CN107397194A - A kind of Chinese prickly ash powder processing method sterilized using radio frequency - Google Patents
A kind of Chinese prickly ash powder processing method sterilized using radio frequency Download PDFInfo
- Publication number
- CN107397194A CN107397194A CN201610351455.7A CN201610351455A CN107397194A CN 107397194 A CN107397194 A CN 107397194A CN 201610351455 A CN201610351455 A CN 201610351455A CN 107397194 A CN107397194 A CN 107397194A
- Authority
- CN
- China
- Prior art keywords
- radio frequency
- zanthoxylum powder
- processing method
- sterilization
- prickly ash
- 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/005—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by heating using irradiation or electric treatment
Landscapes
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Abstract
The invention discloses a kind of Chinese prickly ash powder processing method sterilized using radio frequency, belong to food processing field.The present invention is using the shell of pre-dried Chinese prickly ash as raw material, by crushing, loading, packing, sterilizing and cooling obtains product zanthoxylum powder.Traditional dry-air sterilization is substituted using radio frequency sterilization, while germicidal efficiency is improved, and preferably maintains the original color and luster of zanthoxylum powder and flavor.The present invention is a kind of sterilization of high efficiency, and long shelf-life, technological process is simple, and product nutrient safe, energy consumption is low, is adapted to the Chinese prickly ash powder processing method of industrial applications.
Description
Technical field
The present invention relates to a kind of Chinese prickly ash powder processing method sterilized using radio frequency, belong to food processing field.
Background technology
Zanthoxylum Rutaceae, it is the traditional edible spice in China, not only assigns the unique fragrance of food, numb taste, also have
There is promoting qi circulation and relieving pain, desinsection is antipruritic, anti-oxidant and other effects, containing things such as abundant flavonoids, phenols, aldehydes and polysaccharides in Chinese prickly ash
Matter, there is higher inoxidizability.Chinese prickly ash pericarp contains a large amount of volatile oil, has special strong aroma, therefore Japan pepper essential oil
Blending materials'use can be used as, and there is certain bacteriostatic activity and stronger insecticidal activity.In addition to as food, Chinese prickly ash
Stem, root, leaf, fruit are used as medicinal material, have promoting blood circulation to remove blood stasis and analgesia, treatment vomiting, calmness and other effects.
Chinese prickly ash is easily polluted in the links such as harvest, processing and transport by Institute of Micro-biology, causes microbiological indicator exceeded, easily production
The great food-safety problems such as raw food-borne transmission of disease.Traditional sterilization mode has xeothermic, irradiation etc., but processing is taken
Between it is longer and after handling flavor, color and luster loss it is serious, chemical residue, or even cause environmental pollution.Radio frequency sterilization is to utilize
Radio frequency (3kHz-300MHz electromagnetic wave) cause heating object material strip electron ion vibration migration and dipole rotation and by electric energy
Heat energy is converted into, temperature of charge is improved, so as to kill the method for microorganism.Compared to other method for disinfection, radio frequency sterilization can be with
The microbiological indicator of zanthoxylum powder is met national standard under shorter time and relatively low temperature, and zanthoxylum powder will not be caused
Color and luster and flavor significantly change.
There are three through retrieval and the closely related patent of this patent, concrete analysis is as follows：
Method for disinfection (publication number for kiwi-fruit juice：CN 104188046A)：Including kiwi-fruit juice is placed in into radio frequency dress
The step of radio frequency sterilization is carried out between the pole plate put.Compared with the present invention, its raw material is liquid material kiwi-fruit juice, with the present invention
In solid powder zanthoxylum powder significant difference be present, although being to be sterilized using radiothermics, for liquids
For material and the powdery type material of low moisture content, there is significant difference in principle of heating, and heating sterilization difficulty is very different.
The another present invention packs using the mode for installing waterproof vent valve additional on sealed membrane, is sterilized again afterwards, after belonging to packaging
Sterilization, obvious difference be present with it.
A kind of peanut butter of the high Resveratrol content of low fat and preparation method thereof (publication number：CN 105011241A)：Adopt
Sterilized with radio frequency and replace traditional thermal sterilization, sterilization to carry out hot filling after terminating, the product after filling cooling is stood into 24h vertically
Cured above, obtain product peanut butter.Compared with the present invention, there is obvious difference, and this hair in its raw material with the present invention
It is bright to be packed using the mode for installing waterproof vent valve additional on sealed membrane, sterilized, sterilized after belonging to packaging again afterwards, with
Obvious difference be present in it.
A kind of infrared vacuum drying of intermediate waves combines the method (disclosure that flexible sterilization prepares half-dry type conditioning hand-torn stewed beef
Number：CN 105146553A)：It uses nano zine oxide joint radio frequency sterilization to carry out sterilization processing to beef.With phase of the present invention
Than its raw material and sterilization mode have obvious difference, and its long sterilizing time, low production efficiency with the present invention.
The content of the invention
After cannot be guaranteed quick sterilization for existing zanthoxylum powder sterilization technology and handle the defects of product quality, applicant enters
Go widely studied, found to be applied to the radiothermics that nut is dried and biscuit bakees by traditional and be applied to zanthoxylum powder
Bactericidal effect is good in processing, and compared with traditional dry-air sterilization, germicidal efficiency is original more than 5 times.
The purpose of the present invention is a kind of processing of the zanthoxylum powder with long, sterilization of high efficiency the nutrient safe of shelf life of exploitation
Method.Pre-dried Chinese prickly ash shell obtains finished product after crushing, load, packing and sterilizing.Specifically, the present invention is to pass through
What following technical proposals were realized.
(1) crush：Pre-dried Chinese prickly ash is gone after stalk to be crushed by pulverizer, the zanthoxylum powder moisture after crushed is small
In 13%, 20 eye mesh screens can be passed through；
(2) load：Zanthoxylum powder after 135g is crushed is packed into the plastic casing that material is PP.Wherein height of materials 32mm, hold
Device is highly 42mm, top internal diameter a diameter of 120mm, base diameter 100mm；
(3) pack：Waterproof vent valve of one waterproof ventilated membrane diameter more than 12mm is installed at sealed membrane center, it is right after overlay film
Plastic casing carries out heat-seal process, and sealing temperature is 180 DEG C, time 20-30s；
(4) sterilize：Product after packaging is subjected to sterilization processing, pole plate spacing using 6kW, 27.12MHz radio frequency heating equipment
For 70-150mm, material final temperature is 80-90 DEG C；
(5) cool down：Box-packed zanthoxylum powder after will be treated is placed to be cooled down at room temperature, that is, obtains zanthoxylum powder product.
The advantages and positive effects of the present invention are：
The microorganism such as total plate count and mould index meets national standard and wanted in the zanthoxylum powder that the present invention is prepared
Ask, and product has the characteristics of long shelf life.Whole production process high-efficiency environment friendly, only radio frequency sterilization is just than traditional dry-air sterilization
Time used shortens 80% or so, drastically increases germicidal efficiency.This method is easy to operate, save substantial amounts of manpower and
Material resources, the consumption of the energy is reduced, the color and luster and smell of zanthoxylum powder do not change significantly, ensure that the quality of product.
Brief description of the drawings
The influence of Fig. 1 radio frequency processing bottom crown spacing and final temperature to total plate count (a) and mould (b) fatal rate
The influence of moisture and final temperature to total plate count (a) and mould (b) fatal rate under Fig. 2 radio frequency processings
Influence of the final temperature to bactericidal effect under Fig. 3 dry heat treatments
LDA (differentiation) analyses of Fig. 4 radio frequencies and the lower zanthoxylum powder volatile materials of dry-air sterilization processing
Embodiment
The concrete technical scheme of the present invention is further described, in order to which those skilled in the art is further understood that this hair
It is bright, without forming the limitation to its right.
Embodiment 1, radio frequency and the xeothermic heating for heating zanthoxylum powder under different condition
To the zanthoxylum powder that moisture is 6%, 9% and 12%, radio frequency is carried out in the case where pole plate spacing is 70,90 and 110mm
Heating, using 120 DEG C of xeothermic heating, the time that zanthoxylum powder reaches needed for 60,70,80 and 90 DEG C is shown in Table 1.This is killed for radio frequency
Control material reaches the control that different final temperatures provides processing time during bacterium.
The radio frequency of table 1 and xeothermic heating temperature of charge time comparison table
Embodiment 2, the influence of pole plate spacing and material heating-up temperature to bactericidal effect
Original bacteria containing amount is 4.1 × 104±1.0×104(total plate count) and 1.8 × 103±1.2×103(mould), water
The zanthoxylum powder that point content is 9% is used for the not sterilization test of plates of similar polarity spacing and temperature.Fig. 1 is zanthoxylum powder between pole plate
Away to carry out radio frequency sterilization under 70,90 and 110mm, the fatal rate of total plate count and mould is with material heating-up temperature (60,70,80
With 90 DEG C) change.As a result show, total plate count and mould fatal rate are with the liter of final temperature under 3 pole plate spacing
It is high and increase.In the case where pole plate spacing is 110mm, when final temperature is 60 DEG C, zanthoxylum powder total plate count and mould fatal rate point
Wei 43.3% ± 14.1% and 34.1% ± 5.3%.When final temperature reaches 90 DEG C, zanthoxylum powder total plate count and mould cause
Dead rate is respectively 96.5% ± 0.2% and 100% ± 0.0%.Final temperature be 60 and 70 DEG C when, different pole plate spacing it
Between total plate count and mould fatal rate notable difference be present, but do not show certain rule, and the standard deviation of acquired results
It is larger.Because the bacteria containing amount of initial material cannot be guaranteed equipment in absolute equal and radio frequency heating sterilization process in itself
What unstability was determined.When final temperature is 80 and 90 DEG C, significant difference, bacterium is not present between 3 different pole plates
Fall sum and mould fatal rate has respectively reached 86.7% and more than 94.4% at 80 DEG C, the bacteria containing amount of sample is much smaller than country
Total plate count (1.5 × 10 as defined in standard4CFU/g, GB/T 18526.4-2001) and mould bacterial content (100CFU/g, GB
14891.4-1997)。
Embodiment 3, the influence of moisture and material heating-up temperature to bactericidal effect
Original bacteria containing amount is 4.1 × 104±1.0×104(total plate count) and 1.8 × 103±1.2×103The flower of (mould)
Green pepper powder is used for the sterilization test of moisture and material heating-up temperature.Fig. 2 is penetrated in the case where pole plate spacing is 115mm
Frequency heats, and moisture 6%, 9% and 12% zanthoxylum powder total plate count and mould fatal rate are with temperature of charge (60,70,80 and
90 DEG C) change.As a result show, under different moistures, the fatal rate of zanthoxylum powder total plate count and mould is with final
The rise of temperature and increase.When final temperature is 60 DEG C, the zanthoxylum powder total plate count and mould that moisture is 12% are lethal
Rate is respectively 45.7% ± 1.8% and 88.6% ± 1.6%.When final temperature reaches 90 DEG C, zanthoxylum powder total plate count and mould
Bacterium fatal rate is respectively 94.6% ± 0.2% and 100.0% ± 0.0%.When final temperature is 60 and 70 DEG C, different moisture
Between content there is notable difference in total plate count and mould fatal rate, and at the same temperature, the big material bacterium colony of moisture is total
Number and the fatal rate of mould are better than the less material of moisture.When final temperature is 80 and 90 DEG C, 3 different moisture
Significant difference, total plate count and mould fatal rate are not present between content and has just respectively reached 50.0% He at 80 DEG C
More than 80.6%, the bacteria containing amount of sample is much smaller than the total plate count (1.5 × 10 of national Specification4CFU/g, GB/T
18526.4-2001) and mould bacterial content (100CFU/g, GB 14891.4-1997).
Embodiment 4, dry-air sterilization test effect variation with temperature
Original bacteria containing amount is 4.1 × 104±1.0×104(total plate count) and 1.8 × 103±1.2×103The flower of (mould)
Green pepper powder is used for dry-air sterilization experiment.Fig. 3 be in dry heat test zanthoxylum powder total plate count and mould fatal rate with temperature
The change of (60,70,80 and 90 DEG C).As a result the rise with temperature is shown, the fatal rate of zanthoxylum powder total plate count and mould shows
Write increase.When final temperature is 60 DEG C, the fatal rate of zanthoxylum powder total plate count and mould is respectively 23.5% ± 2.0% He
76.4% ± 2.1%, when final temperature reaches 90 DEG C, the fatal rate of zanthoxylum powder total plate count and mould is respectively 91.2% ±
0.1% and 100% ± 0.0%.
The result of the sterilization of contrast radio frequency heating and dry-air sterilization can be found：At identical temperature, radio frequency heating sterilization and it is xeothermic
Sterilization is close to the fatal rate result of total plate count and mould, and difference is little.When final temperature reaches 80 and 90 DEG C to bacterium colony
Sum and the killing effect of mould are up to state standards the requirement of (GB/T 18526.4-2001 and GB 14891.4-1997).Penetrate
When frequency is sterilized, when pole plate spacing be 110mm, moisture 12%, the time needed for 80 DEG C of material final temperature arrival is
250s.And during dry-air sterilization, material final temperature, which reaches 80 DEG C, then needs 1263s.The germicidal efficiency of radio frequency heating sterilization is dry
Thermally-sterilized more than 5 times.
Embodiment 5, radio frequency sterilization and influence of the dry-air sterilization to zanthoxylum powder quality
Table 2 is influence of the different sterilization modes to zanthoxylum powder color, is as a result shown, untreated, 80 DEG C of radio frequency heating, is penetrated
90 DEG C of 90 DEG C of frequency heating, 80 DEG C of dry heat treatment and dry heat treatment, the L of 5 groups of zanthoxylum powder samples*Difference is not notable；a*Dry heat treatment
Significant difference, b to each other be present in 80 DEG C, 90 DEG C of dry heat treatment and other processing*Significance difference be present in 80 DEG C and xeothermic 90 DEG C of radio frequency
It is different.This is probably that the present-color material of zanthoxylum powder can be with temperature because dry heat treatment reaches the identical temperature needs longer time
Degree increases the growth with the time and produces loss.
The color change of the radio frequency of table 2 and the lower zanthoxylum powder of dry-air sterilization processing
Note：Data result is：Mean+SD；Different letters represent significant difference (P ＜ 0.05) in same row.
Fig. 4 is the analysis chart that the techniques of discriminant analysis that the characteristic value of averaging method extraction is carried out obtains, and LD1 variance contribution ratio is
73.7%, LD2 variance contribution ratio are 25.5%, and both accumulative variance contribution ratio sums are 99.2%, wherein discriminate LD1
Contribution rate it is big, play main differentiation.It can be seen that 90 DEG C of 80 DEG C of radio frequency processing and radio frequency processing have larger weight
Folded, there is not overlapping phenomenon in radio frequency processing and dry heat treatment, on LD1 discriminates (abscissa span), radio frequency processing with not
The distance of processing is less than dry heat treatment with the distance between untreated, thus the difference between radio frequency processing and control group be less than it is dry
Heat treatment, illustrates that the zanthoxylum powder quality of radio frequency processing is better than dry heat treatment.
Claims (7)
1. a kind of zanthoxylum powder using radio frequency sterilization processes method, it is characterised in that to pass through pre-dried Chinese prickly ash shell as original
Material, through crush, pack, sterilize and cooling treatment after be product, concretely comprise the following steps：
(1) crush：Pre-dried Chinese prickly ash shell is crushed by pulverizer；
(2) load：Zanthoxylum powder after crushing is packed into the plastic casing that material is PP；
(3) pack：One waterproof vent valve is installed at sealed membrane center, hot-seal is carried out to plastic casing with packing machine after overlay film
Processing；
(4) sterilize：Product after packaging is used into 6kW, 27.12MHz radio frequency heating equipment carries out heating sterilization processing；
(5) cool down：Box-packed zanthoxylum powder after will be treated is placed to be cooled down at room temperature, that is, obtains zanthoxylum powder product.
2. processing method according to claim 1, it is characterised in that in the step (1), the zanthoxylum powder water after crushed
Content is divided to be less than 13%, the zanthoxylum powder particle diameter after crushed need to be less than 2mm.
3. processing method according to claim 1, it is characterised in that in the step (2), the height of plastic casing is
42mm, top internal diameter a diameter of 120mm, base diameter 100mm.
4. processing method according to claim 1, it is characterised in that in the step (2), the dress of zanthoxylum powder in plastic casing
Raising degree is 32mm, loadings 130-140g.
5. processing method according to claim 1, it is characterised in that in the step (3), installed one on sealed membrane additional
The diameter of waterproof vent valve, wherein waterproof ventilated membrane need to be more than 12mm, and heat-sealing sealing temperature is 180 DEG C, sealing time 20-
30s。
6. processing method according to claim 1, it is characterised in that in the step (4), the condition of radio frequency sterilization processing
It is 70-130mm for pole plate spacing, temperature of charge is 80-90 DEG C.
7. processing method according to claim 6, it is characterised in that the condition of radio frequency sterilization processing is pole plate spacing
110mm, 80 DEG C of temperature of charge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351455.7A CN107397194A (en) | 2016-05-18 | 2016-05-18 | A kind of Chinese prickly ash powder processing method sterilized using radio frequency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351455.7A CN107397194A (en) | 2016-05-18 | 2016-05-18 | A kind of Chinese prickly ash powder processing method sterilized using radio frequency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107397194A true CN107397194A (en) | 2017-11-28 |
Family
ID=60389597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610351455.7A Pending CN107397194A (en) | 2016-05-18 | 2016-05-18 | A kind of Chinese prickly ash powder processing method sterilized using radio frequency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107397194A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109170794A (en) * | 2018-09-20 | 2019-01-11 | 陕西为康食品科技股份有限公司 | A kind of Chinese prickly ash production technology |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104115925A (en) * | 2014-07-09 | 2014-10-29 | 上海交通大学 | Radiofrequency treatment method for sterilization and fresh keeping of cereal seeds |
-
2016
- 2016-05-18 CN CN201610351455.7A patent/CN107397194A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104115925A (en) * | 2014-07-09 | 2014-10-29 | 上海交通大学 | Radiofrequency treatment method for sterilization and fresh keeping of cereal seeds |
Non-Patent Citations (1)
| Title |
|---|
| 刘嫣红等: ""射频技术在农产品和食品加工中的应用"", 《农业机械学报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109170794A (en) * | 2018-09-20 | 2019-01-11 | 陕西为康食品科技股份有限公司 | A kind of Chinese prickly ash production technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lee et al. | Assessment of microbial safety and quality changes of brown and white cooked rice treated with atmospheric pressure plasma | |
| Jang et al. | Use of nano‐clay (Cloisite Na+) improves tensile strength and vapour permeability in agar rich red algae (Gelidium corneum)–gelatin composite films | |
| CN102178142A (en) | Honey dry powder and processing method thereof | |
| CN102550759A (en) | Microwave processing method for chrysanthemum tea | |
| CN106720284A (en) | A kind of disinsection method to grain radio frequency processing | |
| JP2007044014A (en) | Dried food containing lactobacillus sporogenes derived from fermented food | |
| CN107397113A (en) | A kind of capsicum powder processing method sterilized using radio frequency | |
| Bhatt et al. | Microwaves and radiowaves: in food processing and preservation | |
| Orsat et al. | Radio‐frequency heating of ham to enhance shelf‐life in vacuum packaging | |
| CN204092635U (en) | Culturing edible fungus solid medium microwave sterilizer | |
| JP6975726B2 (en) | How to make green pepper powder | |
| CN107397111A (en) | A kind of cumin powder processing method sterilized using radio frequency | |
| Ding et al. | Effective diffusivities and energy consumption of daylily in microwave drying | |
| CN105660812A (en) | Method for flexibly sterilizing ready-to-eat surimi products by combining radio frequency and hot blast | |
| Kaack et al. | Treatment of slices from carrot (Daucus carota) using high intensity white pulsed light | |
| CN107397194A (en) | A kind of Chinese prickly ash powder processing method sterilized using radio frequency | |
| CN103841984B (en) | A kind of manufacture method for adsorbing drone and combinations thereof | |
| KR101788118B1 (en) | Near-infrared drying method of red pepper | |
| CN109393289A (en) | A kind of juice method for disinfection | |
| CN100403913C (en) | Method for improving fruit and vegetable powder microwave sterilizing effect using steam pre-treatment | |
| CN103070448A (en) | Ultra-high pressure sterilized fresh-keeping method for coconut meat primary pulp | |
| Tochampa et al. | The study of microwave heating time on chemical and microbiological properties and sensory evaluation in sweet fermented glutinous rice (Khao-Mark) | |
| Lestari et al. | Decrease quality during storage packaged beef sausage edible coating by durian seeds starch-chitosan with the addition of kesum leaf extract | |
| CN107397112A (en) | A kind of packaging using radio frequency sterilization irons method for processing surface | |
| CN101606645A (en) | A kind of ultra-high static pressure cold sterilization legal system is equipped with the method for clean egg liquid |
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 |