CN107446706A - A kind of extracting method of mango core essential oil and its application in banana fresh-keeping - Google Patents
A kind of extracting method of mango core essential oil and its application in banana fresh-keeping Download PDFInfo
- Publication number
- CN107446706A CN107446706A CN201710872584.5A CN201710872584A CN107446706A CN 107446706 A CN107446706 A CN 107446706A CN 201710872584 A CN201710872584 A CN 201710872584A CN 107446706 A CN107446706 A CN 107446706A
- Authority
- CN
- China
- Prior art keywords
- essential oil
- mango core
- extraction
- mango
- banana
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/02—Recovery or refining of essential oils from raw materials
- C11B9/025—Recovery by solvent extraction
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/153—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of liquids or solids
- A23B7/154—Organic compounds; Microorganisms; Enzymes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Medicines Containing Plant Substances (AREA)
Abstract
The invention discloses a kind of extracting method of mango core essential oil and its application in banana fresh-keeping, the extraction of mango core essential oil comprises the following steps：Drying, crushing, Microwave Pretreatment, supercritical CO2Extraction, molecular distillation；The present invention is by supercritical CO2The coarse-fine oil mango core essential oil that further molecular distillation obtains of mango core being obtained by extraction, obtained mango core essential oil purity of the invention is high, plant polyphenol content is high, impurity is few.The mango core essential oil of the present invention is applied into banana fresh-keeping can kill microbial bacteria in banana skin, effectively prevent that disease occurs due to infecting for microorganism in banana storage, extend the banana shelf-life, improve banana fragrance and quality；Mango core polyphenol in mango core, with soybean protein isolate He Niu Peng oligosaccharide can be modified under heating condition stirring to soybean protein isolate Niu Peng oligosaccharide, more stable membrane structure is formed on banana surface, hinders the respiration and moisture evaporation of banana, improves the fresh-keeping effect of banana.
Description
Technical field
The present invention relates to food technology field, and in particular to the extracting method of a kind of mango core essential oil and its in banana fresh-keeping
Application.
Background technology
Mango is described as " king of tropical fruit (tree) ", and it is rich in abundant carbohydrate, protein, vitamin and a variety of dimensions
Raw element, it is nutritious.Mango meat cunning is tender, smell is fragrant and sweet, has flavour, is extensively liked by people.Mango core is loose, contains
Protein, fat and carbohydrate.Mango core also has high medical value, and it has the cold function of kidney tonifying, kidney of dispelling, can
For the formula such as kidney deficiency, the cold, pain in waist and lower extremities of kidney, contain aldehydes matter, amino acid and a variety of aliphatic acid, wherein phenol in mango core
Class material mainly has gallic acid, tannin, cumarin, coumaric aldehyde, mangiferin, contains stearic acid and oleic acid in aliphatic acid.Mango
Contain substantial amounts of nutriment, especially plant polyphenol and vegetable fat in core, there is very big development and utilization to be worth.
The extracting method of vegetable fat mainly has aqueous enzymatic method, inverse micelle abstraction method, supercritical CO2Extraction, three kinds of plants
The extracting method of grease respectively has an advantage and disadvantage, and there is also larger difference for the material composition and content of material in extract.Typically from
The plants essential oil that the flower of plant, leaf, root, bark, fruit, seed, resin etc. are extract to distill, in a manner of squeezing contains into hundred
Thousands of middle chemical compositions.People also imitate the composition of plants essential oil, are made plants essential oil by the way of artificial synthesized, but people
Plants essential oil made of work but can not show a candle to natural plants essential oil on fungistatic effect.Natural plants essential oil has the anti-of wide spectrum
Bacterium bacteriostasis and antioxidation.
Banana is climacteric type fruit, in after ripening engineering is adopted, can discharge ethene, respiratory climacteric occurs, and
A series of ripe physiological changes with aging occur inside fruit, is embodied in pericarp and turns yellow, produces flavor substance and production
Raw various physiological diseases, the accumulating for influenceing banana are fresh-keeping.Banana is also vulnerable to infectious disease, such as anthrax in storage and transport process
Disease, crown rot, burnt maize ear rot etc., Banana post-harvest fresh-keeping technology decide the commodity value of banana.
The content of the invention
Instant invention overcomes the technical problem such as above-mentioned mango core value is low, there is provided a kind of extraction side of mango core essential oil
Method and its application in banana fresh-keeping.
To solve the above problems, the present invention adopts the following technical scheme that：
A kind of extracting method of mango core essential oil, comprises the following steps：
(1) pre-process：After mango core is dried, 80~100 mesh are crushed；
(2) Microwave Pretreatment：A small amount of water is sprayed into mango core powder, until the moisture content of mango core powder is 7~11%；
Mango core powder is placed at 0~4 DEG C after storing 1~2d, mango core powder is subjected to microwave treatment, it is standby to be cooled to room temperature：Institute
The microwave frequency stated is 200~450MHz, and power is 600~800W；Microwave is using interval microwave treatment；At the interval microwave
Reason mode is：Stop microwave 1min after 30~45s of microwave and then be further continued for microwave 30~45s, when the interval microwave treatment is total
A length of 180~270s；
(3) supercritical CO2Extraction：Mango core powder after Microwave Pretreatment is placed in supercritical CO2The extraction kettle of extraction equipment
Middle carry out supercritical CO2Extraction, after extraction, extract is separated into knockout drum, and it is thick to obtain mango core from knockout drum bottom
Essential oil, CO is obtained from knockout drum top2, CO2Enter extraction equipment after gasification to recycle；Described overcritical super CO2Extraction
Condition is：In the supercritical state, CO2Flow velocity be 10~35L/min, extracting pressure is 20~40MPa, extraction temperature 30
~50 DEG C, resolution temperature is 30~40 DEG C, and extraction time is 1~3h；In described knockout drum, extract carries out decompression separation and carried
Take, the pressure of knockout drum is 10~15MPa, and temperature is 25~55 DEG C；
(4) molecular distillation：The coarse-fine oil of mango core that step (3) obtains is placed in progress molecule steaming in molecular distillation reactor
Evaporate to obtain mango core essential oil.
Wherein, for the present invention in pretreatment, described mango core drying to biodiversity percentage composition is 5~7%.
Wherein, step (3) carries out supercritical CO2Secondary supercritical CO is also carried out after extraction2Extraction；It is described secondary overcritical
CO2The extracting process of extraction is：Use a supercritical CO2Mango core slag after extraction carries out second of supercritical CO for raw material2
Extraction, obtains the coarse-fine oil of mango core of second of extraction；The coarse-fine oil of mango core of step (3) extraction for the first time extracts with second
Mango core it is coarse-fine oil mixing after distilled to obtain described in the mango core essential oil according to the molecular distillation method of step (4)
Secondary supercritical CO2The condition of extraction is：Using the ethanol solution that weight/mass percentage composition is 60% as entrainer, extraction temperature 40
~50 DEG C, extracting pressure is 20~30MPa, CO2Flow velocity be 25L/min, 100~120min of extraction time；Described entrainment
The ratio of agent volume (mL) and mango nuclear mass (g) is 100:80.
Wherein, the molecular distillation temperature is 35~40 DEG C, and distillation pressure be 200~250Pa, charging rate for 2~
2.5mL/min, rotating speed are 220~250r/min.
The application on banana fresh-keeping another object of the present invention is to provide mango core essential oil.
Wherein, the mango core essential oil applied to banana fresh-keeping is obtained by foregoing mango core method of extraction of essential oil.
The mango prepared the present invention also aims to provide a kind of mango core essential oil obtained using said extracted method
Core essential oil alcohol radical antistaling agent；The mango core essential oil alcohol radical antistaling agent is mixed to prepare by mango core essential oil and absolute ethyl alcohol；It is described
In mango core essential oil alcohol radical antistaling agent, on the basis of ethanol quality, mango core essential oil is the 5~50% of ethanol quality.
The mango prepared the present invention also aims to provide a kind of mango core essential oil obtained using said extracted method
The water base antistaling agent of core essential oil.
Wherein, the described water base antistaling agent of mango core essential oil is made up of the raw material of following weight/mass percentage composition meter：Lemon grass (Cymbopogon citratus)
Essential oil 0.1~5%, the sub- essential oil 0.1~5% in three storehouses, clove leaf oil 0.1~5%, soybean protein isolate 0.1~1%, burdock are low
Glycan 1~5%, remaining is water.
The preparation method of the described water base antistaling agent of mango core essential oil comprises the following steps：
(1) soybean protein isolate is dissolved in distilled water, soybean separation protein is adjusted using 1mol/L sodium hydroxide solution
White pH value is 11, and it is standby to be cooled to 45 DEG C after stirring in water bath 30min at 90 DEG C to be placed in temperature；
(2) burdock oligosaccharide is placed in distilled water, be placed on agitator adding weight/mass percentage composition while stirring be
1% acetic acid solution, until burdock oligosaccharide is completely dissolved；
(3) after (1) resulting solution is mixed with (2) resulting solution, lemon grass (Cymbopogon citratus) essential oil, the sub- essential oil in three storehouses, clove leaf are added
Mixed after oil and mango core essential oil, the water base antistaling agent of mango core essential oil produced using ultrasonic-microwave irradiation 20min；It is described
Ultrasonic power be 100W, microwave power 500W.
Wherein, application process of the described mango core essential oil on banana fresh-keeping comprises the following steps：By maturity be 8~
9 into banana be placed in 40~60 DEG C of water and clean after, be placed in the antistaling agent solution containing mango core essential oil 1~5min of immersion
Afterwards, surface moisture is drained, then is placed at 10~20 DEG C and preserves after being sealed using freshness protection package packaging；Preferably, it is described to contain mango
The antistaling agent solution of core essential oil is the above-mentioned water base antistaling agent of mango core essential oil or mango core essential oil alcohol radical antistaling agent.
The present invention is in Microwave Pretreatment process, after the biodiversity percentage composition for adjusting mango core powder, then by mango core
Powder is placed in 1~2d of storage at 0~4 DEG C, contributes to moisture in mango core powder to be evenly distributed.
Wherein, lemon grass (Cymbopogon citratus) extraction of essential oil is in lemon grass (Cymbopogon citratus), lemon grass (Cymbopogon citratus) also known as lemonweed, honeybee grass, lemon-grass, lemon thatch；
Lemon grass (Cymbopogon citratus) essential oil have antibacterial, it is antibacterial, kill mould, expelling mosquito, insecticidal effect.In the present invention, described lemon grass (Cymbopogon citratus) essential oil
Extract and obtain by the following method：It is placed in after lemon grass (Cymbopogon citratus) is crushed in 50% ethanol solution, after ultrasonic-microwave radiates 30min,
Mixed liquor is placed in supercritical CO2In extraction kettle, extracting pressure be 20Mpa, extraction temperature is 60 DEG C, CO2Flow velocity be 25L/
3h is extracted under min and obtains lemon grass (Cymbopogon citratus) essential oil；The power 100W of described ultrasonic wave, the power of microwave are 80W, described lemon grass (Cymbopogon citratus)
Mixed proportion with 50% ethanol solution is lemon grass (Cymbopogon citratus) 10g：50% ethanol solution 50ml.In the lemon grass (Cymbopogon citratus) that this extraction process obtains
The content of citral is 48mg/100g.
Wherein, essential oil of the sub- essential oil in three storehouses from the sub- fruit in three storehouses from extraction, its mainly contain citral, methyl heptenone,
Citronellal, australene, amphene, limonene, α-humulene, p-isopropyl methanol, geraniol, camphor etc., three storehouse are good for warm kidney
Stomach, promoting the circulation of qi dissipating bind and other effects.This hair buy it is bright in, the described sub- essential oil in three storehouses is extracted and obtained by the following method：Three storehouses is crushed
After be placed in 60% ethanol solution, ultrasonic-microwave radiate 30min after, mixed liquor is placed in supercritical CO2In extraction kettle,
Extracting pressure be 20Mpa, extraction temperature is 60 DEG C, CO2Flow velocity be 25L/min under extraction 3h obtain the sub- essential oil in three storehouses；Institute
The power 100W for the ultrasonic wave stated, the power of microwave is 80W, and three described storehouses are sub and the mixed proportion of 60% ethanol solution is three
The sub- 10g in storehouse：60% ethanol solution 50ml.The content of citral is 28mg/100g in three storehouse that this extraction process obtains.
Wherein, clove leaf oil is the mainly essential oil obtained by extraction from vanilla leaf, mainly contains fragrant phenol, acetyl group cloves
Phenol, second position carypohyllene.In the present invention, described clove leaf oil extracts and obtained by the following method：It is placed in after clove leaf is crushed super
Critical CO2In extraction kettle, extracting pressure be 15Mpa, extraction temperature is 55 DEG C, CO2Flow velocity be 25L/min under extraction 2h obtain
To cloves leaf essential oil, the content containing active component is in obtained cloves leaf essential oil：Fragrant phenol 26mg/100g, acetyl group cloves
Phenol 18mg/100g.
, Niu Peng oligosaccharide is that the oligosaccharide , Niu Peng oligosaccharide for extracting to obtain in great burdock achene has antibacterial bacteriostatic in the present invention
Effect, there is health value, while Niu Peng oligosaccharide also has film forming.
The present invention is by supercritical CO2Mango core granulated slag after extraction carries out secondary supercritical CO with entrainer2Extraction, this work
For the entrainer that sequence uses for high concentration ethanol solution, high concentration ethanol solution is intensive polar solvent, further can be extracted and CO2It is non-
The material that polar solvent can not extract, entrainer improve the dissolubility of polar substances in mango core, the especially pole in mango core
Property polyphenol compound, so as to improve the extraction yield of mango core essential oil, improve the content of mango core polyphenol in mango core essential oil.
The present invention has the advantages that compared with prior art：
(1) Microwave Pretreatment is carried out after the present invention dries mango core, carries out supercritical CO again2It is thick that extraction obtains mango core
Essential oil, then the coarse-fine oil of mango core is subjected to molecular distillation and obtains refined mango core essential oil, the mango core essential oil that the present invention uses
The obtained mango core essential oil purity of extracting method is high, impurity is few, recovery rate is high.
(2) it is of the invention by supercritical CO2Mango core granulated slag after extraction carries out secondary supercritical CO with entrainer2Extraction, awns
Fruit stone essential oil extraction yield is high, and mango core powder carries out reextraction again, and mango core polyphenol content is high in mango core essential oil.
(3) the mango core essential oil that the present invention extracts is false single to Escherichia coli, staphylococcus aureus, salmonella, verdigris
The bacterium such as born of the same parents bacterium and bacillus subtilis has stronger inhibitory action, and the plant polyphenol contained in mango core essential oil has antioxygen
Change acts on；Mango core essential oil is applied to the activity that banana fresh-keeping can suppress Polyphenol Oxidase in Banana, and it is brown to suppress banana generation enzymatic
Become, reduce the generation of pigment, while mango core essential oil has restraining and sterilizing bacteria effect to the bacterium on banana surface, reduces exogenous pathogen
Infringement of the bacterium to banana.
(4) mango core essential oil and lemon grass (Cymbopogon citratus) essential oil, the sub- essential oil in three storehouses, clove leaf oil's cooperation are made antistaling agent and answered by the present invention
For the fresh-keeping of banana, the fresh-keeping effect of banana can be improved；Banana is soaked in containing the sub- essential oil of lemon grass (Cymbopogon citratus) essential oil and three storehouses, cloves
In the antistaling agent of leaf essential oil and mango core essential oil, the anthrax-bacilus in banana skin can be killed, can be reduced on ripe banana skin
The generation of spot, improve the color and luster of banana, improve the quality of banana, extend the shelf-life of banana, soybean separation protein in the present invention
It is white He Niu Peng oligosaccharide, which cooperates, has preferable film forming, the mango core polyphenol in mango core, with soybean protein isolate and
Niu Peng oligosaccharide ultrasonic-microwave irradiation under soybean protein isolate-Niu Peng oligosaccharide can be modified, mango core polyphenol with
Soybean protein isolate-Niu Peng oligosaccharide is crosslinked, and is increased the intermolecular and hydrogen bond action of intramolecular, is formed more stable network knot
Structure, antistaling agent is formed more stable membrane structure on banana surface, hinder the respiration and moisture evaporation of banana, improve banana
Fresh-keeping effect；
(5) the water base antistaling agent of mango core essential oil containing mango essential oil of the invention in preparation technology using ultrasonic wave and micro-
Ripple is combined modified, and under the irradiation of ultrasonic wave and microwave, the motion between burdock oligosaccharide and soybean protein isolate molecule is strengthened,
The hydrophilic molecules contained simultaneously in solution in lemon grass (Cymbopogon citratus) essential oil, the sub- essential oil in three storehouses, clove leaf oil and mango core essential oil can be filled in
Burdock oligosaccharide and soybean protein isolate macromolecular substances, the membrane structure of formation are more firm.
(6) present invention from mango core extract plants essential oil be applied to banana it is fresh-keeping on, by the aldehydes in mango core, alcohol
The materials such as class, acids, phenols, acetone class, terpenes, which extract, to be used, and improves the value of mango core.
Embodiment
With reference to embodiment and experiment, the invention will be further described.
Embodiment 1
A kind of extracting method of mango core essential oil comprises the following steps：
(1) pre-process：It is 7% by mango core drying to biodiversity percentage composition, crushed 80 mesh；
(2) Microwave Pretreatment：A small amount of water is sprayed into mango core powder, until the moisture content of mango core powder is 11%, will
Mango core powder is placed at 0 DEG C after storage 2d, and mango core powder is carried out into microwave treatment, it is standby to be cooled to room temperature：Described microwave
Frequency is 200MHz, power 800W；Microwave is using interval microwave treatment；It is described interval microwave treatment mode be：After microwave 30s
Stop microwave 1min and then be further continued for microwave 45s, the interval microwave treatment total duration is 180s；
(3) supercritical CO2Extraction：Mango core powder after Microwave Pretreatment is placed in supercritical CO2The extraction kettle of extraction equipment
Middle carry out supercritical CO2Extraction, after extraction, extract is separated into knockout drum, and it is thick to obtain mango core from knockout drum bottom
Essential oil, CO is obtained from knockout drum top2, CO2Enter extraction equipment after gasification to recycle；Described overcritical super CO2Extraction
Condition is：In the supercritical state, CO2Flow velocity be 35L/min, extracting pressure 20MPa, extraction temperature is 50 DEG C, parsing
Temperature is 30 DEG C, extraction time 3h；In described knockout drum, extract carries out decompression separation extraction, and the pressure of knockout drum is
10MPa, temperature are 55 DEG C；
(4) molecular distillation：The coarse-fine oil of mango core that step (3) obtains is placed in progress molecule steaming in molecular distillation reactor
Evaporate to obtain mango core essential oil；The molecular distillation, temperature are 35 DEG C, distillation pressure 250Pa, charging rate 2mL/min, are turned
Speed is 250r/min.
Embodiment 2
A kind of extracting method of mango core essential oil comprises the following steps：
(1) pre-process：It is 5% by mango core drying to biodiversity percentage composition, crushed 100 mesh；
(2) Microwave Pretreatment：A small amount of water is sprayed into mango core powder, until the moisture content of mango core powder is 7%, by awns
Fruit stone powder is placed at 4 DEG C after storage 1d, and mango core powder is carried out into microwave treatment, it is standby to be cooled to room temperature：Described Microwave Frequency
Rate is 450MHz, power 600W；Microwave is using interval microwave treatment；It is described interval microwave treatment mode be：Stop after microwave 45s
Only then microwave 1min is further continued for microwave 30s, and the interval microwave treatment total duration is 270s；
(3) supercritical CO2Extraction：Mango core powder after Microwave Pretreatment is placed in supercritical CO2The extraction kettle of extraction equipment
Middle carry out supercritical CO2Extraction, after extraction, extract is separated into knockout drum, and it is thick to obtain mango core from knockout drum bottom
Essential oil, CO is obtained from knockout drum top2, CO2Enter extraction equipment after gasification to recycle；Described overcritical super CO2Extraction
Condition is：In the supercritical state, CO2Flow velocity be 10L/min, extracting pressure 40MPa, extraction temperature is 30 DEG C, parsing
Temperature is 40 DEG C, extraction time 1h；In described knockout drum, extract carries out decompression separation extraction, and the pressure of knockout drum is
15MPa, temperature are 25 DEG C；
(4) molecular distillation：The coarse-fine oil of mango core that step (3) obtains is placed in progress molecule steaming in molecular distillation reactor
Evaporate to obtain mango core essential oil；The molecular distillation, temperature are 40 DEG C, distillation pressure 200Pa, charging rate 2.5mL/min,
Rotating speed is 250r/min.
Embodiment 3
A kind of extracting method of mango core essential oil comprises the following steps：
(1) pre-process：It is 6% by mango core drying to biodiversity percentage composition, crushed 90 mesh；
(2) Microwave Pretreatment：A small amount of water is sprayed into mango core powder, until the moisture content of mango core powder is 10%, will
Mango core powder is placed at 2 DEG C after storage 2d, and mango core powder is carried out into microwave treatment, it is standby to be cooled to room temperature：Described microwave
Frequency is 350MHz, power 700W；Microwave is using interval microwave treatment；It is described interval microwave treatment mode be：After microwave 40s
Stop microwave 1min and then be further continued for microwave 40s, the interval microwave treatment total duration is 200s；
(3) supercritical CO2Extraction：Mango core powder after Microwave Pretreatment is placed in supercritical CO2The extraction kettle of extraction equipment
Middle carry out supercritical CO2Extraction, after extraction, extract is separated into knockout drum, obtains carrying for the first time from knockout drum bottom
The coarse-fine oil of mango core taken, CO is obtained from knockout drum top2, CO2Enter extraction equipment after gasification to recycle；Using once surpassing
Critical CO2Mango core slag after extraction carries out second of supercritical CO for raw material2Extraction, the mango core for obtaining second of extraction are thick
Essential oil；Overcritical super CO of described first time2The condition of extraction is：In the supercritical state, CO2Flow velocity be 23L/min, extraction
Pressure power is 30MPa, and extraction temperature is 40 DEG C, and resolution temperature is 35 DEG C, extraction time 2h；In described knockout drum, extraction
Thing carries out decompression separation extraction, and the pressure of knockout drum is 12MPa, and temperature is 30 DEG C；Described secondary supercritical CO2The bar of extraction
Part is：Using the ethanol solution that weight/mass percentage composition is 60% as entrainer, extraction temperature is 50 DEG C, extracting pressure 20MPa,
CO2Flow velocity be 25L/min, extraction time 120min；The ratio of described entrainer volume (mL) and mango nuclear mass (g) is
100:80；
(4) molecular distillation：The coarse-fine oil of mango core and the mango of second of extraction that the first time that step (3) is obtained extracts
Progress molecular distillation in molecular distillation reactor, which is placed in, after the coarse-fine oil mixing of core obtains mango core essential oil；The molecular distillation, temperature
Spend for 38 DEG C, distillation pressure 220Pa, charging rate 2.3mL/min, rotating speed 230r/min.
In order to better illustrate the extraction effect of mango core method of extraction of essential oil of the present invention, two groups of control groups are set.
Control group 1
The extracting method of control group 1 and the mango core essential oil of embodiment 1 is essentially identical, and difference is, control group 1 without
Separate distillation processing.
Control group 2
The extracting method of control group 2 and the mango core essential oil of embodiment 3 is essentially identical, and difference is, control group 2 without
Separate distillation processing.
The mango core essential oil provided according to the embodiment of the present invention 1, embodiment 2, embodiment 3 and control group 1, control group 2 carries
Take method to extract mango core essential oil, and take GC-MS detections embodiment 1, embodiment 2, embodiment 3 and control group 1, control group 2
Mango core polyphenol content in the mango core essential oil of extraction, by testing result and recovery rate (mango core extraction of essential oil rate=mango core
Extraction essential oil quality/mango nuclear mass * 100%) it is recorded in table 1.
Table 1
As shown in Table 1, the content of the recovery rate of embodiment 3 and mango core polyphenol is said apparently higher than embodiment 1, embodiment 2
The extracting method of bright mango core essential oil of the invention, supercritical CO will be passed through2Mango core slag after extraction carries out secondary overcritical
CO2Extraction, the content of mango core polyphenol in extraction of essential oil rate and essential oil, the recovery rate and mango core polyphenol of embodiment 3 can be improved
Content apparently higher than control group 2, the recovery rate of embodiment 1 and the content of mango core polyphenol are also apparently higher than embodiment 1, explanation
The present invention will can improve the content of mango core polyphenol in mango core essential oil after the coarse-fine oil progress molecular distillation of mango, improve mango core
The purity of essential oil.
In order to illustrate that the mango core essential oil that extracts of the present invention sets following application examples and right in the fresh-keeping effect of banana fresh-keeping
Ratio：
Application examples 1
The mango core essential oil that embodiment 1 is obtained is applied to banana fresh-keeping.
Application process of the mango core essential oil on banana fresh-keeping comprises the following steps：The banana that maturity is 9 one-tenth is placed in
After being cleaned in 40 DEG C of water, it is placed in the antistaling agent solution containing mango core essential oil after soaking 1min, drains surface moisture, then adopt
It is placed at 20 DEG C and preserves after being sealed with freshness protection package packaging；Wherein, described antistaling agent is mango core essential oil alcohol radical antistaling agent；It is described
Mango core essential oil alcohol radical antistaling agent is mixed to prepare by mango core essential oil and absolute ethyl alcohol；The mango core essential oil alcohol radical antistaling agent
In, on the basis of ethanol quality, mango core essential oil is the 50% of ethanol quality.
Application examples 2
The mango core essential oil that embodiment 3 is obtained is applied to banana fresh-keeping.
Application process of the mango core essential oil on banana fresh-keeping comprises the following steps：The banana that maturity is 8 one-tenth is placed in
After being cleaned in 60 DEG C of water, it is placed in the antistaling agent solution containing mango core essential oil after soaking 1min, drains surface moisture, then adopt
It is placed at 20 DEG C and preserves after being sealed with freshness protection package packaging；Wherein, described antistaling agent is mango core essential oil alcohol radical antistaling agent；It is described
Mango core essential oil alcohol radical antistaling agent is mixed to prepare by mango core essential oil and absolute ethyl alcohol；The mango core essential oil alcohol radical antistaling agent
In, on the basis of ethanol quality, mango core essential oil is the 5% of ethanol quality.
Application examples 3
The mango core essential oil that embodiment 3 is obtained is applied to banana fresh-keeping.
Application process of the mango core essential oil on banana fresh-keeping comprises the following steps：The banana that maturity is 8 one-tenth is placed in
After being cleaned in 50 DEG C of water, it is placed in the antistaling agent solution containing mango core essential oil after soaking 3min, drains surface moisture, then adopt
It is placed at 15 DEG C and preserves after being sealed with freshness protection package packaging；Described antistaling agent is the water base antistaling agent of mango core essential oil；Described awns
The water base antistaling agent of fruit stone essential oil is made up of the raw material of following weight/mass percentage composition meter：Lemon grass (Cymbopogon citratus) essential oil 5%, the sub- essential oil in three storehouses
0.1%th, clove leaf oil 5%, mango core essential oil 5%, soybean protein isolate 1%, burdock oligosaccharide 1%, remaining is water.
The preparation method of the described water base antistaling agent of mango core essential oil comprises the following steps：
(1) soybean protein isolate is dissolved in distilled water, soybean separation protein is adjusted using 1mol/L sodium hydroxide solution
White pH value is 11, and it is standby to be cooled to 45 DEG C after stirring in water bath 30min at 90 DEG C to be placed in temperature；
(2) burdock oligosaccharide is placed in distilled water, be placed on agitator adding weight/mass percentage composition while stirring be
1% acetic acid solution, until burdock oligosaccharide is completely dissolved；
(3) after (1) resulting solution is mixed with (2) resulting solution, lemon grass (Cymbopogon citratus) essential oil, the sub- essential oil in three storehouses, clove leaf are added
Mixed after oil and mango core essential oil, the water base antistaling agent of mango core essential oil produced using ultrasonic-microwave irradiation 20min；It is described
Ultrasonic power be 100W, microwave power 500W.
Application examples 4
The mango core essential oil that embodiment 3 is obtained is applied to banana fresh-keeping.
Application process of the mango core essential oil on banana fresh-keeping comprises the following steps：The banana that maturity is 8 one-tenth is placed in
After being cleaned in 50 DEG C of water, it is placed in the antistaling agent solution containing mango core essential oil after soaking 3min, drains surface moisture, then adopt
It is placed at 15 DEG C and preserves after being sealed with freshness protection package packaging；Described antistaling agent is the water base antistaling agent of mango core essential oil；Described awns
The water base antistaling agent of fruit stone essential oil is made up of the raw material of following weight/mass percentage composition meter：Lemon grass (Cymbopogon citratus) essential oil 5%, the sub- essential oil in three storehouses
0.1%th, clove leaf oil 5%, mango core essential oil 5%, soybean protein isolate 0.1%, burdock oligosaccharide 5%, remaining is water.
The preparation method of the described water base antistaling agent of mango core essential oil comprises the following steps：By lemon grass (Cymbopogon citratus) essential oil, three storehouses
Essential oil, clove leaf oil, mango core essential oil, soybean protein isolate He Niu Peng oligosaccharide are used to soak perfume (or spice) after stirring at normal temperatures
Any of several broadleaf plants is fresh-keeping.
Comparative example 1
The mango core essential oil that embodiment 3 is obtained is applied to banana fresh-keeping.
Application process of the mango core essential oil on banana fresh-keeping comprises the following steps：The banana that maturity is 8 one-tenth is placed in
After being cleaned in 35 DEG C of water, it is placed in the antistaling agent solution containing mango core essential oil after soaking 2min, drains surface moisture, then adopt
It is placed at 20 DEG C and preserves after being sealed with freshness protection package packaging；Described antistaling agent is made up of the raw material of following weight/mass percentage composition meter：
Lemon grass (Cymbopogon citratus) essential oil 5%, the sub- essential oil 0.1% in three storehouses, clove leaf oil 5%, mango core essential oil 5%, burdock oligosaccharide 5%, remaining is
Water.
The preparation method of described antistaling agent comprises the following steps：
(1) burdock oligosaccharide is placed in distilled water, be placed on agitator adding weight/mass percentage composition while stirring be
1% acetic acid solution, until burdock oligosaccharide is completely dissolved；
(2) mixed after adding lemon grass (Cymbopogon citratus) essential oil, the sub- essential oil in three storehouses, clove leaf oil to (1) resulting solution, using ultrasonic wave-
The water base antistaling agent of mango core essential oil that microwave irradiation 20min is produced；Described ultrasonic power is 100W, microwave power is
500W。
Comparative example 2
The mango core essential oil that embodiment 3 is obtained is applied to banana fresh-keeping.
Application process of the mango core essential oil on banana fresh-keeping comprises the following steps：The banana that maturity is 8 one-tenth is placed in
After being cleaned in 35 DEG C of water, it is placed in the antistaling agent solution containing mango core essential oil after soaking 2min, drains surface moisture, then adopt
It is placed at 20 DEG C and preserves after being sealed with freshness protection package packaging；Described antistaling agent solution contains the lemon grass (Cymbopogon citratus) essence of weight/mass percentage composition meter
The sub- essential oil 0.1% in 5%, three storehouses of oil, clove leaf oil 5%, mango core essential oil 5%, soybean protein isolate 0.1%.
The preparation method of described antistaling agent comprises the following steps：
(1) soybean protein isolate is dissolved in distilled water, soybean separation protein is adjusted using 1mol/L sodium hydroxide solution
White pH value is 11, and it is standby to be cooled to 45 DEG C after stirring in water bath 30min at 90 DEG C to be placed in temperature；
(2) mixed after adding lemon grass (Cymbopogon citratus) essential oil, the sub- essential oil in three storehouses, clove leaf oil into (1) resulting solution, using ultrasound
The water base antistaling agent of mango core essential oil that ripple-microwave irradiation 20min is produced；Described ultrasonic power is 100W, microwave power is
500W。
Comparative example 3
The mango core essential oil that embodiment 3 is obtained is applied to banana fresh-keeping.
Application process of the mango core essential oil on banana fresh-keeping comprises the following steps：The banana that maturity is 8 one-tenth is placed in
After being cleaned in 50 DEG C of water, it is placed in the antistaling agent solution containing mango core essential oil after soaking 3min, drains surface moisture, then adopt
It is placed at 15 DEG C and preserves after being sealed with freshness protection package packaging；Described antistaling agent is made up of the raw material of following weight/mass percentage composition meter：
Lemon grass (Cymbopogon citratus) essential oil 5%, the sub- essential oil 0.1% in three storehouses, clove leaf oil 5%, mango core essential oil 5%, remaining is water；Described antistaling agent
Preparation method produce the antistaling agent by being mixed evenly under each raw material normal temperature.
Comparative example 4
The banana that maturity is 8 one-tenth is placed in 60 DEG C of water after cleaning, drains surface moisture, then using freshness protection package packaging
It is placed at 20 DEG C and preserves after sealing.
Comparative example 5
The banana that maturity is 8 one-tenth is placed in 60 DEG C of water after cleaning, is placed in the antistaling agent of 75% Imazalil sulfate
After soaking 1min in solution, surface moisture is drained, then preservation (75% imazalil at 20 DEG C is placed in after being sealed using freshness protection package packaging
Sulfate is produced by An Daomai Maximes Co., Ltd, and agriculture chemical registration number is PD20141645).
In order to better illustrate the technique effect of the present invention, tested using 600Kg banana.According to application examples 1~
The banana fresh-keeping method that application examples 4,1~comparative example of comparative example 5 provide, every kind of fresh-keeping 100Kg bananas of preservation method；Banana fresh-keeping
During, the banana fresh-keeping to 1~application examples of application examples 4,1~comparative example of comparative example 5 every 15 days carries out overall examination by sensory organs,
As a result it is recorded in table 2, and detects weight-loss ratio (quality/initial mass * during weight-loss ratio=initial weight-detection of banana
100%) and in soluble solids content difference record sheet 3 and table 4；To after fresh-keeping 45d banana carry out anthracnose, burnt maize ear rot,
The ill observation (illness rate=ill banana weight/banana gross weight * 100%) of crown rot, is as a result recorded in table 5.
Table 2
Table 3
Table 4
Table 5
As shown in Table 2, the mango core essential oil obtained using present invention extraction is used for banana fresh-keeping, any compared to not using
Antistaling agent is fresh-keeping, and preservation method of the invention can delay banana ripe, extend the shelf life, improve the fragrance and quality of banana；This
Invention is fresh-keeping compared to using 75% Imazalil sulfate antistaling agent, and banana fresh-keeping method of the present invention has the effect of flavouring；Especially
It is that application examples 3 is fresh-keeping longer compared to application examples 1, application examples 2, application examples 4 and 1~comparative example of comparative example 3, illustrates this hair
Bright fresh-keeping effect is more preferable.
From table 3 and table 4, application examples 3 is compared to application examples 1, application examples 2, application examples 4 and comparative example~comparative example 3
The consumption of DDGS solid content is slow, and weight-loss ratio is minimum, illustrates in antistaling agent of the present invention, mango core polyphenol and soybean separation protein
White, Niu Peng oligosaccharide can form hard-packed preservative film after ultrasonic wave and microwave irradiation, the barrier to water, oxygen, ethene
Property it is good, the respiration and moisture transpiration of banana can be suppressed, delay the maturation of banana, increase the banana shelf-life.
As shown in Table 5, the anthracnose of 1~application examples of application examples 4 and 1~comparative example of comparative example 3, burnt maize ear rot, crown rot are suffered from
Sick rate is far below comparative example 1 and comparative example 2, and application examples 3, application examples 4, the anthracnose of comparative example 1 and comparative example 2, burnt maize ear rot,
Crown rot illness rate is less than application examples 1 and application examples 2, illustrates the banana fresh-keeping method of the present invention and there is good bactericidal to imitate
Fruit, especially mango core essential oil and lemon grass (Cymbopogon citratus) essential oil, the sub- essential oil in three storehouses, clove leaf oil are used cooperatively, mango core can be strengthened
Restraining and sterilizing bacteria effect, the generation of anthracnose, burnt maize ear rot, crown rot in banana transmisson and storage project, the mango that the present invention extracts can be suppressed
Core essential oil good antimicrobial effect.
Described above is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, the equal change completed or modification change under the technical spirit suggested by all present invention, all should belong to
Cover the scope of the claims in the present invention.
Claims (8)
1. a kind of extracting method of mango core essential oil, it is characterised in that comprise the following steps：
(1) pre-process：After mango core is dried, 80~100 mesh are crushed；
(2) Microwave Pretreatment：A small amount of water is sprayed into mango core powder, until the moisture content of mango core powder is 7~11%；By awns
Fruit stone powder is placed at 0~4 DEG C after 1~2d of storage, and mango core powder is carried out into microwave treatment, it is standby to be cooled to room temperature：Described
Microwave frequency is 200~450MHz, and power is 600~800W；Microwave is using interval microwave treatment；The interval microwave treatment side
Formula is：Stop microwave 1min after 30~45s of microwave and then be further continued for 30~45s of microwave, the interval microwave treatment total duration is
180~270s；
(3) supercritical CO2Extraction：Mango core powder after Microwave Pretreatment is placed in supercritical CO2Enter in the extraction kettle of extraction equipment
Row supercritical CO2Extraction, after extraction, extract is separated into knockout drum, and the coarse-fine oil of mango core is obtained from knockout drum bottom,
CO is obtained at the top of from knockout drum2, CO2Enter extraction equipment after gasification to recycle；Described overcritical super CO2The condition of extraction
For：In the supercritical state, CO2Flow velocity be 10~35L/min, extracting pressure is 20~40MPa, and extraction temperature is 30~50
DEG C, resolution temperature is 30~40 DEG C, and extraction time is 1~3h；In described knockout drum, extract carries out decompression separation extraction,
The pressure of knockout drum is 10~15MPa, and temperature is 25~55 DEG C；
(4) molecular distillation：The coarse-fine oil of mango core that step (3) obtains is placed in into progress molecular distillation in molecular distillation reactor to obtain
To mango core essential oil.
2. the extracting method of a kind of mango core essential oil according to claim 1, it is characterised in that described in pretreatment
Mango core drying to biodiversity percentage composition is 5~7%.
3. the extracting method of a kind of mango core essential oil according to claim 1, it is characterised in that step (3) carries out super face
Boundary CO2Secondary supercritical CO is also carried out after extraction2Extraction；The secondary supercritical CO2The extracting process of extraction is：Using once
Supercritical CO2Mango core slag after extraction carries out second of supercritical CO for raw material2Extraction, obtains the mango core of second of extraction
Coarse-fine oil；The coarse-fine oil of mango core of step (3) extraction for the first time mixed with the second coarse-fine oil of mango core extracted after according to step
Suddenly the molecular distillation method of (4) is distilled to obtain the mango core essential oil；Described secondary supercritical CO2The condition of extraction
For：Using the ethanol solution that weight/mass percentage composition is 60% as entrainer, extraction temperature be 40~50 DEG C, extracting pressure be 20~
30MPa, CO2Flow velocity be 25L/min, 100~120min of extraction time；Described entrainer volume (mL) and mango nuclear mass
(g) ratio is 100:80.
A kind of 4. extracting method of mango core essential oil according to claim 1, it is characterised in that the molecular distillation temperature
For 35~40 DEG C, distillation pressure is 200~250Pa, and charging rate is 2~2.5mL/min, and rotating speed is 220~250r/min.
5. a kind of take mango core essential oil the answering on banana fresh-keeping that any described extracting methods of claim 1-4 obtain
With.
A kind of 6. mango core essential oil alcohol prepared by mango core essential oil obtained using any described extracting methods of claim 1-4
Base antistaling agent, it is characterised in that the mango core essential oil alcohol radical antistaling agent is mixed to prepare by mango core essential oil and absolute ethyl alcohol；Institute
State in mango core essential oil alcohol radical antistaling agent, on the basis of ethanol quality, mango core essential oil is the 5~50% of ethanol quality.
A kind of 7. mango core essential oil water prepared by mango core essential oil obtained using any described extracting methods of claim 1-4
Base antistaling agent, it is characterised in that the described water base antistaling agent of mango core essential oil is made up of the raw material of following weight/mass percentage composition meter：
Lemon grass (Cymbopogon citratus) essential oil 0.1~5%, the sub- essential oil 0.1~5% in three storehouses, clove leaf oil 0.1~5%, soybean protein isolate 0.1~1%,
Burdock oligosaccharide 1~5%, remaining is water.
8. a kind of preparation method of the water base antistaling agent of mango core essential oil according to claim 7, it is characterised in that it includes
Following steps：
(1) soybean protein isolate is dissolved in distilled water, soybean protein isolate is adjusted using 1mol/L sodium hydroxide solution
PH value is 11, and it is standby to be cooled to 45 DEG C after stirring in water bath 30min at 90 DEG C to be placed in temperature；
(2) burdock oligosaccharide is placed in distilled water, it is 1% to be placed in adding weight/mass percentage composition on agitator while stirring
Acetic acid solution, until burdock oligosaccharide is completely dissolved；
(3) after (1) resulting solution is mixed with (2) resulting solution, add lemon grass (Cymbopogon citratus) essential oil, the sub- essential oil in three storehouses, clove leaf oil and
Mixed after mango core essential oil, the water base antistaling agent of mango core essential oil produced using ultrasonic-microwave irradiation 20min；Described is super
Acoustic power is 100W, microwave power 500W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710872584.5A CN107446706A (en) | 2017-09-25 | 2017-09-25 | A kind of extracting method of mango core essential oil and its application in banana fresh-keeping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710872584.5A CN107446706A (en) | 2017-09-25 | 2017-09-25 | A kind of extracting method of mango core essential oil and its application in banana fresh-keeping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107446706A true CN107446706A (en) | 2017-12-08 |
Family
ID=60497242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710872584.5A Pending CN107446706A (en) | 2017-09-25 | 2017-09-25 | A kind of extracting method of mango core essential oil and its application in banana fresh-keeping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107446706A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108094516A (en) * | 2017-12-25 | 2018-06-01 | 湖南宇山玉月农业科技有限公司 | A kind of fresh-keeping spray of fruits and vegetables |
| CN108165364A (en) * | 2018-01-29 | 2018-06-15 | 贺州学院 | A kind of extracting method of mango nucleolus oil |
| CN108315352A (en) * | 2018-01-31 | 2018-07-24 | 湖北中烟工业有限责任公司 | A kind of Enzyme treatment prepares the method and its application of lavender oil |
| CN110012940A (en) * | 2019-05-20 | 2019-07-16 | 广西农业职业技术学院 | A kind of preservation method for passion fruit |
| CN110140763A (en) * | 2019-06-12 | 2019-08-20 | 贺州学院 | Mango core polyphenol antistaling agent and its preparation method and application |
| CN110521767A (en) * | 2019-09-17 | 2019-12-03 | 上海传鲜供应链管理有限公司 | A kind of process flow for the banana that accelerates the ripening |
| CN113712856A (en) * | 2021-09-08 | 2021-11-30 | 丽江黄小芒农业科技有限责任公司 | Daily chemical product with anti-radiation water replenishing oil and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298581A (en) * | 2008-06-18 | 2008-11-05 | 中国科学院新疆理化技术研究所 | Medicinal and edible plant cumin essential oil, preparation and use thereof |
| CN104547286A (en) * | 2014-12-25 | 2015-04-29 | 电白县南药药业有限公司 | Method for preparing Chinese Eaglewood leaf extract |
| CN105192060A (en) * | 2015-11-04 | 2015-12-30 | 江苏常丰农化有限公司 | Ripening and preserving agent for bananas |
| CN106010792A (en) * | 2016-06-27 | 2016-10-12 | 福建澳树佳生物科技有限公司 | Method for extracting melaleuca alternifolia and tea tree essence oil |
| CN106867676A (en) * | 2017-04-21 | 2017-06-20 | 贺州学院 | A kind of extracting method of navel orange pericarp essential oil |
-
2017
- 2017-09-25 CN CN201710872584.5A patent/CN107446706A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298581A (en) * | 2008-06-18 | 2008-11-05 | 中国科学院新疆理化技术研究所 | Medicinal and edible plant cumin essential oil, preparation and use thereof |
| CN104547286A (en) * | 2014-12-25 | 2015-04-29 | 电白县南药药业有限公司 | Method for preparing Chinese Eaglewood leaf extract |
| CN105192060A (en) * | 2015-11-04 | 2015-12-30 | 江苏常丰农化有限公司 | Ripening and preserving agent for bananas |
| CN106010792A (en) * | 2016-06-27 | 2016-10-12 | 福建澳树佳生物科技有限公司 | Method for extracting melaleuca alternifolia and tea tree essence oil |
| CN106867676A (en) * | 2017-04-21 | 2017-06-20 | 贺州学院 | A kind of extracting method of navel orange pericarp essential oil |
Non-Patent Citations (1)
| Title |
|---|
| 李春美等: "芒果核提取物的抑菌活性组分分析", 《食品工业科技》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108094516A (en) * | 2017-12-25 | 2018-06-01 | 湖南宇山玉月农业科技有限公司 | A kind of fresh-keeping spray of fruits and vegetables |
| CN108165364A (en) * | 2018-01-29 | 2018-06-15 | 贺州学院 | A kind of extracting method of mango nucleolus oil |
| CN108315352A (en) * | 2018-01-31 | 2018-07-24 | 湖北中烟工业有限责任公司 | A kind of Enzyme treatment prepares the method and its application of lavender oil |
| CN110012940A (en) * | 2019-05-20 | 2019-07-16 | 广西农业职业技术学院 | A kind of preservation method for passion fruit |
| CN110140763A (en) * | 2019-06-12 | 2019-08-20 | 贺州学院 | Mango core polyphenol antistaling agent and its preparation method and application |
| CN110521767A (en) * | 2019-09-17 | 2019-12-03 | 上海传鲜供应链管理有限公司 | A kind of process flow for the banana that accelerates the ripening |
| CN113712856A (en) * | 2021-09-08 | 2021-11-30 | 丽江黄小芒农业科技有限责任公司 | Daily chemical product with anti-radiation water replenishing oil and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107446706A (en) | A kind of extracting method of mango core essential oil and its application in banana fresh-keeping | |
| Buhroo et al. | Trends in development and utilization of sericulture resources for diversification and value addition | |
| CN104920688B (en) | A kind of processing technology of white tea | |
| CN103689060A (en) | Chinese herbal medicine preservative | |
| CN105707202A (en) | Natural plant extract dried fish preservative and preparation method and application thereof | |
| CN105557992A (en) | Mango preservative and preparation method | |
| Nowak et al. | Clove oil—Properties and applications | |
| CN107410469A (en) | The extracting method of a kind of mango core essential oil and its in the fresh-keeping application of dragon fruit | |
| KR20170036397A (en) | Composition for Functional Hard Shampoo Soap having Activity of Anti-Oxidant Anti-Microbial and Method for Soap Using Thereof | |
| KR101703420B1 (en) | Food additives compositions comprising Cudrania tricuspidata extrat and preparation method thereof | |
| CN104186644A (en) | Chinese herbal medicine preservative | |
| CN105054222A (en) | Naturally biological preservative for bean products and preparation method and use method thereof | |
| TW201711694A (en) | Method for producing processed ginger product, processed ginger product and method for enriching shogaols | |
| CN109105481A (en) | A kind of preservation method of citrus | |
| CN112940864A (en) | Microcapsule slow-release litsea essential oil applicable to meat product preservation | |
| CN105053169B (en) | A kind of edibility strawberry compound antistaling agent and preparation method thereof | |
| CN104351310B (en) | A kind of Carnis Pseudosciaenae composite film-forming preservative and preparation method thereof | |
| CN106172750A (en) | A kind of rice antistaling agent | |
| KR100496031B1 (en) | Manufacturing Method of Dryed Leaves | |
| CN107156263A (en) | The antistaling agent and its application method of a kind of seawater shrimps | |
| CN107410466A (en) | A kind of natural strawberry antistaling agent and its application method | |
| CN105105279A (en) | Food anti-mildew bactericide | |
| CN108464376A (en) | A kind of production method of honeysuckle-leaf cold tea | |
| CN107771929A (en) | A kind of spraying confrontation storage method that can extend the preserving rice phase | |
| CN107691638A (en) | A kind of store method of blue or green jujube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171208 |