CN106433986B - A kind of Japan pepper essential oil and preparation method thereof - Google Patents

A kind of Japan pepper essential oil and preparation method thereof Download PDF

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Publication number
CN106433986B
CN106433986B CN201610891595.3A CN201610891595A CN106433986B CN 106433986 B CN106433986 B CN 106433986B CN 201610891595 A CN201610891595 A CN 201610891595A CN 106433986 B CN106433986 B CN 106433986B
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essential oil
preparation
extraction
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japan pepper
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CN106433986A (en
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谭荣威
田振祥
樊东阳
喻平
杨国涛
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Guangdong Yujin Food Co Ltd
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    • 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
    • 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
    • C11B9/022—Refining

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Seasonings (AREA)
  • Fats And Perfumes (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

The present invention provides a kind of preparation method of Japan pepper essential oil, includes the following steps：The preparation of zanthoxylum powder：Chinese prickly ash is cleaned, remove seed, dry, pulverize, and obtain zanthoxylum powder；The preparation of Zanthoxylum essential oil crude product：The zanthoxylum powder that step S1 is obtained loads in extraction kettle, supercritical CO2Entered by extraction kettle bottom in extraction kettle, extracted through first time extraction and second, collect and merge the CO containing extract2, separated through first time parsing separation and second of parsing, collect separating liquid I and separating liquid II, merge, obtain Zanthoxylum essential oil crude product；The preparation of Japan pepper essential oil：The Zanthoxylum essential oil crude product that step S2 is obtained is stirred under water bath condition, water-oil separating is carried out, oil phase is filtered by vacuum, collection obtains Japan pepper essential oil.The invention belongs to technical field of food additives, method provided by the invention has the advantages that high income, preparation time are short, and obtained Japan pepper essential oil quality is good, long shelf-life.

Description

A kind of Japan pepper essential oil and preparation method thereof
Technical field
The invention belongs to technical field of food additives, more particularly to a kind of Japan pepper essential oil and preparation method thereof.
Background technology
Chinese prickly ash is the fruit of Rutaceae shrub or arbor Chinese pricklyash, has unique enhanced aroma, is widely used as food tune The raw material of taste spice.In addition, Chinese prickly ash is warm-natured, acrid flavour, it is antipruritic and other effects with warm in pain, desinsection.
With economic and society development, consumer proposes more requirements to the taste of food and safety etc.. Japan pepper essential oil is that Chinese prickly ash passes through vegetable oil extraction, solvent extraction, steam distillation or supercritical CO2The methods of extraction A kind of natural additive for foodstuff of extraction, can assign the fragrance of food Chinese prickly ash and numb taste.Containing a certain amount of in wild pepper seed Oil, but acid value is higher, and acid value is generally higher than 30mg KOH/g, there is bitter taste, and peroxide value is higher, can cause changing for Chinese prickly ash flavor Become, therefore oil value is not high.Compared with traditional Chinese prickly ash, Japan pepper essential oil have be easy to preserve, transport and it is with rich flavor persistently etc. Feature, and it is easier to the control of quality standard and the stabilization of flavor.
Existing Japan pepper essential oil preparation method is mainly steam distillation and solvent extraction method.Used in steam distillation Solvent is water, environmental-friendly, but the extraction efficiency of this method is low, and the disposable Chinese prickly ash amount that handles is few, and numb taste in gained essential oil Content of material is few, as Chinese patent application CN103820202A disclose it is a kind of to fresh pepper carry out distillation extraction Chinese prickly ash fragrance The method of oil ingredient.Solvent extraction method makes Japan pepper essential oil, can possess the fragrance of Chinese prickly ash and numb taste at the same time, but can there are molten Agent remains (ethanol, ether etc.), influences flavor, and impurity is more (wax and resinous matter) in product, and aftertreatment technology is complicated.
Supercritical CO2Extraction is the environmentally protective extracting process of rising in recent years, has extraction efficiency height, production week Phase is short, technique is simple, does not have the advantages that dissolvent residual, is widely used in the fields such as food processing, pharmaceuticals and health food. Existing supercritical extraction generally requires higher pressure to improve extraction efficiency, therefore, to the more demanding of equipment, And the component that part is unfavorable for flavor is also extracted while flavor components are extracted.
Chinese patent application CN 101756145A disclose a kind of method for extracting Japan pepper essential oil and numb-taste component of zanthoxylum, pass through Supercritical extract and separate twice, respectively obtain Japan pepper essential oil and numb-taste component of zanthoxylum, but there are extraction time is long, pepper essence for this method The dissatisfactory deficiency of flavor of oil.
The content of the invention
To solve problems of the prior art, supercritical extract condition of the inventor by a large number of experiments to zanthoxylum powder Studied, unexpected discovery：By the extraction and parsing of secondary different pressures, flavor components extract yield is being improved While reduce the extraction for being unfavorable for flavor components (insoluble oil resin etc.), obtained Zanthoxylum essential oil crude yield is high, is beneficial to Follow-up purifying, after simple purification, you can obtain Japan pepper essential oil, the total ceramide content of Japan pepper essential oil is high, acid value and peroxidating It is worth low.Based on above-mentioned discovery, thereby completing the present invention.
The purpose of the present invention will be further described in detail below reflect and description.
The present invention provides a kind of preparation method of Japan pepper essential oil, includes the following steps：
The preparation of S1 zanthoxylum powders：Chinese prickly ash is cleaned, remove seed, drying to water content is 5~13%, crushes, obtains zanthoxylum powder；
The preparation of S2 Zanthoxylum essential oil crude products：The zanthoxylum powder that step S1 is obtained loads in extraction kettle, supercritical CO2By extraction kettle Bottom enters in extraction kettle, is extracted through first time extraction and second, collects and merge the CO containing extract2, solved through first time Analysis separation and second of parsing separation, collect separating liquid I and separating liquid II, merge, obtain Zanthoxylum essential oil crude product；
The preparation of S3 Japan pepper essential oils：The Zanthoxylum essential oil crude product that step S2 is obtained is stirred under water bath condition, carries out grease point From, oil phase is filtered by vacuum, vacuum is -0.07Mpa~-0.1Mpa, collection obtain Japan pepper essential oil.
Preferably, the condition of the first time extraction is：Pressure is 16~20MPa, temperature is 40~45 DEG C, CO2Flow velocity It is 30~60min for 300~500L/h, time.It is highly preferred that pressure is 18MPa, temperature is 42 DEG C, CO2Flow velocity is 420L/ H, the time is 45min.
Preferably, the condition of second of extraction is：Pressure is 25~28MPa, temperature is 50~55 DEG C, CO2Flow velocity It is 15~30min for 300~500L/h, time.It is highly preferred that pressure is 26MPa, temperature is 52 DEG C, CO2Flow velocity is 420L/ H, the time is 20min.
Supercritical CO2Fluid is often higher than the larger material of polarity to the extraction efficiency of the less material of polarity, and solute exists Supercritical CO2The influence that solubility in fluid is easily stressed with temperature, different solutes are in supercritical CO2Dissolving in fluid Degree may also influence each other.CO containing extract of the invention by being obtained to different extraction conditions2Analytical analysis is carried out, is expected Found less than ground：Supercritical CO2Fluid is in 16~20MPa, 40~45 DEG C, CO2Flow velocity first extracts under conditions of being 300~500L/h 30~60min is taken, then again in 25~28MPa, 50~55 DEG C, CO2Flow velocity be 300~500L/h under conditions of extraction 15~ 30min, the high income of Zanthoxylum essential oil crude product, pressure are not very high, and extraction time is short, and can improve fagaramide extract yield While reduce the extraction of water and insoluble oil resin.Under conditions of pressure is 21~24MPa, temperature is 45~50 DEG C, no Solubility rise of the dissolubility oleoresin in CO 2 fluid, and the solubility of fagaramide class material then reduces；First pass through After 16~20MPa, the extraction under conditions of 40~45 DEG C, then under conditions of 25~28MPa, 50~55 DEG C extraction for improving The extract yield of fagaramide class material plays an important roll.
Preferably, the separated condition of the first time parsing is：50~55 DEG C of 6~9MPa of pressure, temperature.It is highly preferred that Pressure is 8MPa, temperature is 52 DEG C.
Preferably, it is described to parse separated condition for the second time and be：40~45 DEG C of 5~8MPa of pressure, temperature.It is highly preferred that Pressure is 6MPa, temperature is 44 DEG C.
By elder generation under the conditions of 6~9MPa, 50~55 DEG C of temperature for the first time parsing separation, then again 5~8MPa of pressure, Second of parsing separation under the conditions of 40~45 DEG C of temperature, it is possible to achieve the abundant parsing of flavor components, while reduce and be unfavorable for wind The parsing of taste component (low grade aldehyde etc.).
Preferably, in the S1, drying to water content is 6~10%, is crushed to 30~60 mesh.
Preferably, in the S3, the temperature of water-bath is 45~60 DEG C, and the time is 10~20min；The rotating speed of stirring is 200 ~500rpm, time are 5~10min.
Preferably, the extraction kettle includes the extraction column equipped with filler.
It is highly preferred that the filler is the western tower ring filler of stainless steel.
Correspondingly, the present invention also provides a kind of Japan pepper essential oil, it is made by the preparation method of above-mentioned Japan pepper essential oil.
Compared with prior art, the beneficial effects of the invention are as follows：Extraction and parsing of the invention by secondary different pressures, Reduce the extraction for being unfavorable for flavor components while flavor components extract yield is improved, avoid the use of high pressure, Extraction time is short, improves production efficiency, and obtained Zanthoxylum essential oil crude yield is high, reduces carrying for water and insoluble oil resin Take, beneficial to follow-up purifying；Zanthoxylum essential oil purifying crude method provided by the invention is simple, the active ingredient loss in purge process Few, high income, the good product quality of obtained Japan pepper essential oil, total ceramide content is high, and acid value and peroxide value are low, long shelf-life.
Embodiment
Below by specific embodiment, the present invention is described in further detail.
In the embodiment of the present invention, the detection of acid number is with reference to GB/T 5530-2005 (animal and plant fats：Acid number and acidity are surveyed It is fixed), the detection of peroxide value is with reference to GB/T 5538-2005 (animal and plant fats：Peroxide value), the detection reference of amide content DB50/T 321-2009 (detection methods of numb-taste components).
The preparation of one zanthoxylum powder of embodiment
Chinese prickly ash is cleaned, remove seed, drying to water content is 8.2%, is crushed to 40~50 mesh, obtains zanthoxylum powder.
The preparation of two Zanthoxylum essential oil crude product of embodiment
Zanthoxylum powder 8.0kg made from Example one, loading extraction kettle (including the extraction equipped with the western tower ring filler of stainless steel Column) in, supercritical CO2Entered by extraction kettle bottom in extraction kettle, extracted through first time extraction and second, collected and merge and contain The CO of extract2, separated through first time parsing separation and second of parsing, collect separating liquid I and separating liquid II, merge, obtain Zanthoxylum essential oil crude product；The pressure of extraction is 18MPa for the first time, temperature is 42 DEG C, CO2Flow velocity is 420L/h, time 45min；The The pressure of reextraction is 26MPa, temperature is 52 DEG C, CO2Flow velocity is 420L/h, time 20min；Parse for the first time separated Pressure is 8MPa, temperature is 52 DEG C；Parse for the second time separated pressure be 6MPa, temperature be 44 DEG C.
In terms of zanthoxylum powder, the mass yield of Zanthoxylum essential oil crude product is 12.52%.
The preparation of three Zanthoxylum essential oil crude product of embodiment
Zanthoxylum powder 8.0kg made from Example one, loading extraction kettle (including the extraction equipped with the western tower ring filler of stainless steel Column) in, supercritical CO2Entered by extraction kettle bottom in extraction kettle, extracted through first time extraction and second, collected and merge and contain The CO of extract2, separated through first time parsing separation and second of parsing, collect separating liquid I and separating liquid II, merge, obtain Zanthoxylum essential oil crude product；The pressure of extraction is 16MPa for the first time, temperature is 40 DEG C, CO2Flow velocity is 420L/h, time 50min；The The pressure of reextraction is 28MPa, temperature is 52 DEG C, CO2Flow velocity is 420L/h, time 20min；Parse for the first time separated Pressure is 8MPa, temperature is 52 DEG C；Parse for the second time separated pressure be 6MPa, temperature be 44 DEG C.
In terms of zanthoxylum powder, the mass yield of Zanthoxylum essential oil crude product is 11.46%.
The preparation of one Zanthoxylum essential oil crude product of comparative example
Zanthoxylum powder 8.0kg made from Example one, loading extraction kettle (including the extraction equipped with the western tower ring filler of stainless steel Column) in, supercritical CO2Entered by extraction kettle bottom in extraction kettle, extracted through first time extraction and second, collected and merge and contain The CO of extract2, separated through first time parsing separation and second of parsing, collect separating liquid I and separating liquid II, merge, obtain Zanthoxylum essential oil crude product；The pressure of extraction is 18MPa for the first time, temperature is 42 DEG C, CO2Flow velocity is 420L/h, time 45min；The The pressure of reextraction is 22MPa, temperature is 52 DEG C, CO2Flow velocity is 420L/h, time 20min；Parse for the first time separated Pressure is 8MPa, temperature is 52 DEG C；Parse for the second time separated pressure be 6MPa, temperature be 44 DEG C.
Comparative example one and embodiment two difference lies in：The pressure of second of extraction is changed into 22MPa from 26MPa.
In terms of zanthoxylum powder, the mass yield of Zanthoxylum essential oil crude product is 9.70%.
The preparation of two Zanthoxylum essential oil crude product of comparative example
Zanthoxylum powder 8.0kg made from Example one, loading extraction kettle (including the extraction equipped with the western tower ring filler of stainless steel Column) in, supercritical CO2Entered by extraction kettle bottom in extraction kettle, extracted through first time extraction and second, collected and merge and contain The CO of extract2, separated through first time parsing separation and second of parsing, collect separating liquid I and separating liquid II, merge, obtain Zanthoxylum essential oil crude product；The pressure of extraction is 18MPa for the first time, temperature is 42 DEG C, CO2Flow velocity is 420L/h, time 45min；The The pressure of reextraction is 32MPa, temperature is 52 DEG C, CO2Flow velocity is 420L/h, time 20min；Parse for the first time separated Pressure is 8MPa, temperature is 52 DEG C；Parse for the second time separated pressure be 6MPa, temperature be 44 DEG C.
Comparative example two and embodiment two difference lies in：The pressure of second of extraction is changed into 32MPa from 26MPa.
In terms of zanthoxylum powder, the mass yield of Zanthoxylum essential oil crude product is 12.08%.The pressure of the extraction of increase by second, not into One step improves the yield of Zanthoxylum essential oil crude product, with difference desired in advance.
The preparation of example IV Japan pepper essential oil
Zanthoxylum essential oil crude product 0.5kg made from Example two, the water-bath 15min under the conditions of 48 DEG C, stirring, 400rpm, when Between be 6min.After standing, water-oil separating is carried out, oil phase is filtered by vacuum, vacuum is -0.08Mpa, and collection obtains Chinese prickly ash Essential oil 0.487kg.Water-bath is that but temperature cannot be too high in order to accelerate the speed of grease layering.
Japan pepper essential oil stable homogeneous, it is limpid transparent, it is not stratified after centrifugation.Constituent analysis, linalool are carried out to Japan pepper essential oil Mass percentage be up to 52.7%, the content of limonene is 6.4%, and the content of germacrene is 3.1%, terpineol Content is 1.8%, and the content of total ceramide is up to 23.8%, the content 4.74% of water.
The preparation of five Japan pepper essential oil of embodiment
Zanthoxylum essential oil crude product 0.5kg made from Example three, the water-bath 15min under the conditions of 48 DEG C, stirring, 400rpm, when Between be 6min.After standing, water-oil separating is carried out, oil phase is filtered by vacuum, vacuum is -0.08Mpa, and collection obtains Chinese prickly ash Essential oil 0.475kg.
Japan pepper essential oil stable homogeneous, it is limpid transparent, it is not stratified after centrifugation.Constituent analysis, linalool are carried out to Japan pepper essential oil Content be up to 51.0%, the content 6.1% of limonene, the content of germacrene is 3.5%, and the content of terpineol is 1.7%, the content of total ceramide is up to 21.5%, the content 5.02% of water.
The preparation of three Japan pepper essential oil of comparative example
Zanthoxylum essential oil crude product 0.5kg made from comparative example one is taken, the water-bath 15min under the conditions of 48 DEG C, stirring, 400rpm, when Between be 6min.After standing, water-oil separating is carried out, oil phase is filtered by vacuum, vacuum is -0.08Mpa, and collection obtains Chinese prickly ash Essential oil 0.479kg.
Constituent analysis is carried out to Japan pepper essential oil, the content of linalool is 50.4%, the content 5.5% of limonene, and big root is fragrant The content of leaf alkene is 1.8%, and terpin alcohol content is 2.3%, and the content of total ceramide is 16.1%, the content 5.45% of water.
The preparation of four Japan pepper essential oil of comparative example
Zanthoxylum essential oil crude product 0.5kg made from comparative example two is taken, the water-bath 15min under the conditions of 48 DEG C, stirring, 400rpm, when Between be 6min.After standing, water-oil separating is carried out, as a result：Inferior separating effect, oil phase bottom visible a small amount of insoluble drop and You Shu Fat；Oil phase is filtered by vacuum, vacuum is -0.08Mpa, and collection obtains Japan pepper essential oil 0.445kg.
Constituent analysis is carried out to Japan pepper essential oil, the content of linalool is 48.9%, the content 4.3% of limonene, and big root is fragrant The content of leaf alkene is 3.7%, and the content of terpineol is 1.8%, and the content of total ceramide is 19.6%, the content 7.91% of water.
The evaluation of test example Japan pepper essential oil
Respectively to Japan pepper essential oil made from example IV, embodiment five, comparative example three and comparative example four, and commercially available Chinese prickly ash Essential oil carries out the detection of acid number, peroxide value and amide content, while convenes the professional person of 10 flavour of food products evaluations to carry out The scoring (full marks are 10 points) of fragrance level and preference degree, the results are shown in Table 1.
The evaluation of the different Japan pepper essential oils of table 1
As known from Table 1, Japan pepper essential oil quality is good made from preparation method of the present invention, and acid number and peroxide value are low, total ceramide Content is high, and fragrance flavor is good.The comprehensive performance of wherein example IV is optimal, and be subject to specialty evaluation, personage is liked.
Study on the stability is carried out to Japan pepper essential oil made from example IV and embodiment five, as a result：Long shelf-life is up to 18 Month.
In conclusion preparation method provided by the invention, when there is the high income of Zanthoxylum essential oil crude product and Japan pepper essential oil, preparing Between it is short the advantages that, obtained Japan pepper essential oil quality is good, and acid number and peroxide value are low, and total ceramide content is high, and fragrance flavor is good, guarantees the quality Phase is grown.
Above content is that a further detailed description of the present invention in conjunction with specific preferred embodiments, it is impossible to is assert The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's Protection domain.

Claims (6)

  1. A kind of 1. preparation method of Japan pepper essential oil, it is characterised in that：Include the following steps：
    The preparation of S1 zanthoxylum powders：Chinese prickly ash is cleaned, remove seed, drying to water content is 5~13%, crushes, obtains zanthoxylum powder；
    The preparation of S2 Zanthoxylum essential oil crude products：The zanthoxylum powder that step S1 is obtained loads in extraction kettle, supercritical CO2By extraction kettle bottom Into in extraction kettle, extracted through first time extraction and second, collect and merge the CO containing extract2, through first time parsing point Separated from second of parsing, collect separating liquid I and separating liquid II, merge, obtain Zanthoxylum essential oil crude product；The first time extraction Condition is：Pressure is 16~20MPa, temperature is 40~45 DEG C, CO2Flow velocity is 300~500L/h, the time is 30~60min；Institute The condition for stating second of extraction is：Pressure is 25~28MPa, temperature is 50~55 DEG C, CO2Flow velocity is 300~500L/h, the time For 15~30min；The first time parses separated condition：50~55 DEG C of 6~9MPa of pressure, temperature；Second of solution Analysing separated condition is：40~45 DEG C of 5~8MPa of pressure, temperature；
    The preparation of S3 Japan pepper essential oils：The Zanthoxylum essential oil crude product that step S2 is obtained is stirred under water bath condition, carries out water-oil separating, it is right Oil phase is filtered by vacuum, and vacuum is -0.07Mpa~-0.1Mpa, and collection obtains Japan pepper essential oil.
  2. 2. the preparation method of Japan pepper essential oil according to claim 1, it is characterised in that：It is dry to containing in the step S1 Water is 6~10%, is crushed to 30~60 mesh.
  3. 3. the preparation method of Japan pepper essential oil according to claim 1, it is characterised in that：In the step S3, the temperature of water-bath Spend for 45~60 DEG C, the time is 10~20min；The rotating speed of stirring is 200~500rpm, and the time is 5~10min.
  4. 4. the preparation method of Japan pepper essential oil according to claim 1, it is characterised in that：The extraction kettle includes filler is housed Extraction column.
  5. 5. the preparation method of Japan pepper essential oil according to claim 4, it is characterised in that：The filler is the western tower ring of stainless steel Filler.
  6. A kind of 6. Japan pepper essential oil, it is characterised in that：As the preparation method of the Japan pepper essential oil any one of claim 1 to 5 It is made.
CN201610891595.3A 2016-10-12 2016-10-12 A kind of Japan pepper essential oil and preparation method thereof Expired - Fee Related CN106433986B (en)

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CN106929155A (en) * 2017-04-06 2017-07-07 何前文 A kind of supercritical CO2The method for extracting Chinese prickly ash flavor substance
CN108559631A (en) * 2018-01-25 2018-09-21 陈世湘 A kind of method of efficient extraction Chinese prickly ash flavor substance
CN110903909A (en) * 2019-12-19 2020-03-24 韩城市宏达花椒香料有限公司 A method for preparing vegetable oil and supercritical CO2Method for extracting pepper essential oil
CN111205923A (en) * 2020-01-13 2020-05-29 四川嘉威德农业科技有限公司 Processing technology of pure zanthoxylum oil rich in linolenic acid
CN111321049A (en) * 2020-04-24 2020-06-23 四川丁点儿食品开发股份有限公司 Chinese prickly ash wine and preparation method thereof
CN112210434A (en) * 2020-09-15 2021-01-12 四川省汉源大自然有限公司 Supercritical CO2Technological method for squeezing zanthoxylum oil
CN113598236A (en) * 2020-12-17 2021-11-05 贵州玄德生物科技股份有限公司 Purification process for removing sediment from essential oil of zanthoxylum oil
CN116355687B (en) * 2023-02-23 2024-08-02 中国海洋大学 Preparation method of zanthoxylum oil with high tingling substance content, zanthoxylum oil microcapsule and application
CN117603758A (en) * 2023-11-23 2024-02-27 哈尔滨工业大学 Cold pressing-supercritical combined extraction elytrigia repens kernel oil and preparation method and application thereof

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CN1220450C (en) * 2003-08-15 2005-09-28 中华全国供销合作总社南京野生植物综合利用研究院 Process for separating zanthookylum bungeanum ingredient using supercritical fluid technology
CN102077970A (en) * 2009-11-26 2011-06-01 天津市春升清真食品有限公司 Method for preparing sanshoamides
CN101756145B (en) * 2009-12-29 2012-06-20 晨光生物科技集团股份有限公司 Method for extracting xanthoxylin and sanshoamides from pricklyash peel
CN102058082B (en) * 2010-11-22 2012-10-03 晨光生物科技集团股份有限公司 Efficient extraction and separation technology for effective ingredients of peppers

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