CN114680200A - Flavor grease and preparation method thereof - Google Patents

Flavor grease and preparation method thereof Download PDF

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Publication number
CN114680200A
CN114680200A CN202011626019.9A CN202011626019A CN114680200A CN 114680200 A CN114680200 A CN 114680200A CN 202011626019 A CN202011626019 A CN 202011626019A CN 114680200 A CN114680200 A CN 114680200A
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China
Prior art keywords
oil
meal
cake
refined
hydrolysate
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CN202011626019.9A
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Chinese (zh)
Inventor
马宗会
张海
姜元荣
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Wilmar Shanghai Biotechnology Research and Development Center Co Ltd
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Wilmar Shanghai Biotechnology Research and Development Center Co Ltd
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Priority to CN202011626019.9A priority Critical patent/CN114680200A/en
Publication of CN114680200A publication Critical patent/CN114680200A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23DEDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS
    • A23D9/00Other edible oils or fats, e.g. shortenings, cooking oils
    • A23D9/007Other edible oils or fats, e.g. shortenings, cooking oils characterised by ingredients other than fatty acid triglycerides
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23DEDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS
    • A23D9/00Other edible oils or fats, e.g. shortenings, cooking oils
    • A23D9/02Other edible oils or fats, e.g. shortenings, cooking oils characterised by the production or working-up
    • A23D9/04Working-up

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Edible Oils And Fats (AREA)

Abstract

The invention relates to a preparation method of flavor grease, which is characterized in that oil meal hydrolysate, oil cakes and vegetable oil are mixed and subjected to heat treatment, and the separated oil phase is the flavor grease. The reaction is carried out in a closed environment, the conditions are controllable, and the prepared oil has strong flavor, long aroma retention time and slow flavor decay in frying.

Description

Flavor grease and preparation method thereof
Technical Field
The invention belongs to the field of oil processing, and particularly relates to flavor oil and a preparation method thereof.
Background
In recent years, with the improvement of living standard of people, the pursuit of the concept of nutrition and health and the requirement of flavor of food are higher and higher. At present, the variety of edible oil is various, the traditional vegetable oil with strong flavor comprises peanut oil, sesame oil, rapeseed oil and the like, but the flavor retention time of the fried oil is short, the flavor is attenuated too fast, and people cannot feel the good taste and color when eating the edible oil.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the preparation method of the flavor oil, the oil obtained by the method has rich flavor, and the obtained flavor oil is used for frying dishes, so that the flavor oil has the characteristics of long aroma retention time and slow flavor attenuation during frying.
In one aspect, the invention provides a preparation method of flavor grease, which comprises the following steps:
(1) obtaining a mixture containing oil meal hydrolysate, oil cakes and vegetable oil;
(2) heat treating the mixture; and
(3) separating to obtain an oil phase;
optionally, the oil meal hydrolysate is a mixed solution obtained by thermal reaction of oil meal and an alkaline solution.
In one or more embodiments, the oil meal hydrolysate preparation process comprises one or more of the following features:
1) the concentration of the alkaline solution is 0.2-2 wt%;
2) the solid-liquid mass ratio of the oil meal to the alkaline solution is 1:10-1: 20; and
3) the thermal reaction temperature is 110-120 ℃, and the time is 4-12 h.
In one or more embodiments, the mass ratio of the oil meal hydrolysate to the oil cakes is 10:1-4:1, and/or the addition amount of the vegetable oil is 5-10 times of the total amount of the oil meal hydrolysate and the oil cakes.
In one or more embodiments, the oil meal hydrolysate and the oil cake and the vegetable oil are subjected to heat treatment at the temperature of 150 ℃ and 170 ℃ and/or for 0.5 to 4 hours.
In one or more embodiments, the oil meal is meal generated in the process of preparing vegetable oil by an extraction method, such as one or a mixture of two or more of soybean meal, peanut meal, rapeseed meal, sesame meal, corn meal and sunflower seed meal.
In one or more embodiments, the oil cake is a cake produced during the process of preparing vegetable oil by pressing, such as one or a mixture of two or more selected from the group consisting of soybean cake, peanut cake, rapeseed cake, sesame cake, corn cake, and sunflower seed cake.
In one or more embodiments, the vegetable oil is a refined vegetable oil, for example, one or a mixture of two or more selected from the group consisting of refined soybean oil, refined peanut oil, refined rapeseed oil, refined sesame oil, refined corn oil, and refined sunflower seed oil.
In one or more embodiments, the alkaline solution includes one or more selected from a NaOH solution, a KOH solution, and ammonia.
In one aspect, the invention also provides the flavor grease, and the flavor grease is prepared by the method.
In another aspect, the invention also provides an oil composition, which comprises the flavor oil prepared by the method.
The invention has the beneficial effects that:
(1) the method carries out heat treatment on the oil in a closed environment, has simple process, accurate and controllable conditions and is easy to realize standardization;
(2) the oil obtained by the invention has strong fragrance, long aroma retention time in frying and slow flavor decay.
Detailed Description
To make the features and effects of the invention comprehensible to those skilled in the art, general description and definitions shall be provided below with respect to terms and words mentioned in the specification and claims. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
The theory or mechanism described and disclosed herein, whether correct or incorrect, should not limit the scope of the present invention in any way, i.e., the present disclosure may be practiced without limitation to any particular theory or mechanism.
All features defined herein as numerical ranges or percentage ranges, such as amounts, levels and concentrations, are for brevity and convenience only. Accordingly, the description of numerical ranges or percentage ranges should be considered to cover and specifically disclose all possible subranges and individual numerical values (including integers and fractions) within the range. Herein, the percentage is a mass percentage unless otherwise specified.
In this context, for the sake of brevity, not all possible combinations of features in the various embodiments or examples are described. Therefore, the respective features in the respective embodiments or examples may be arbitrarily combined as long as there is no contradiction between the combinations of the features, and all the possible combinations should be considered as the scope of the present specification.
The invention provides a preparation method of flavor grease.
The method provided by the invention comprises the following steps: mixing a certain amount of oil meal hydrolysate, oil cakes and vegetable oil, carrying out heat treatment, and separating oil phase.
The oil meal in the invention refers to the meal generated in the process of preparing vegetable oil by an oil crop through a leaching method, namely an oil degreased product, and the fat content of the oil degreased product is less than or equal to 2%.
In one embodiment of the present invention, the oil meal may be a byproduct obtained by oil extraction, solvent removal, drying and cooling of oil crops such as soybean, peanut, rapeseed, sesame, corn and sunflower seeds, and then packaging, that is, one or a mixture of two or more of soybean meal, peanut meal, rapeseed meal, sesame meal, corn meal and sunflower seed meal.
The oil meal hydrolysate is a mixture obtained by mixing a certain amount of oil meal and alkaline solution and then carrying out thermal reaction.
In one embodiment of the invention, the oil meal is crushed and then added into the alkaline solution, and the crushing degree of the oil meal is less than 200 meshes.
In one embodiment of the invention, the alkaline solution may be NaOH, KOH or aqueous ammonia solution. Specifically, the concentration of the alkaline solution may be 0.2 to 2 wt%.
In a specific embodiment of the invention, the solid-liquid mass ratio of the oil meal to the alkaline solution is 1:10-1: 20.
In one embodiment of the present invention, the thermal reaction temperature is 110-120 ℃, and the reaction time is 4-12 hours.
In a preferred embodiment of the present invention, the thermal reaction is carried out in an autoclave.
In a specific embodiment of the present invention, the oil meal enzymatic hydrolysate is a suspension obtained after the thermal reaction is finished.
The oil cake is the cake produced by oil crops in the process of preparing vegetable oil by a squeezing method, namely an oil degreased product, and the fat content of the oil degreased product is less than or equal to 12 percent.
In one embodiment of the present invention, the oil cake may be one or a mixture of two or more of soybean cake, peanut cake, rapeseed cake, sesame cake, corn cake, sunflower seed cake, and the like, which are byproducts obtained by pressing oil crops such as soybean, peanut, rapeseed, sesame, corn, sunflower seed, and the like.
In a preferred embodiment of the present invention, the vegetable oil in the present invention is selected from one or a mixture of two or more of refined vegetable oils, such as refined soybean oil, refined peanut oil, refined rapeseed oil, refined sesame oil, refined corn oil and refined sunflower seed oil.
The mixing mode of the oil meal hydrolysate, the oil meal cake and the vegetable oil is not limited, namely the oil meal hydrolysate, the oil meal cake and the vegetable oil can be mixed in any sequence and can be uniformly mixed as far as possible according to the common practice in the field.
In one embodiment of the invention, a quantity of the oil meal hydrolysate and the oil cake can be mixed prior to the addition of the vegetable oil.
In one embodiment of the invention, the mass ratio of the oil meal hydrolysate to the oil cake is 10:1-4: 1.
In one embodiment of the invention, the vegetable oil is added in an amount of 5-10 times the mass of the oil meal hydrolysate and oil cake mixture.
In one embodiment of the invention, the oil meal hydrolysate, the oil meal cake and the vegetable oil are subjected to heat treatment at the temperature of 150 ℃ and 170 ℃ for 0.5-4 hours.
In a preferred embodiment of the present invention, the heat treatment is carried out in an autoclave.
In a particular embodiment of the invention, the product is cooled to room temperature after the heat treatment is finished.
In a specific embodiment of the invention, the oil phase separation is to obtain the flavor oil through filtration after heat treatment, and can also be centrifuged or kept still to take the upper oil phase.
The invention also provides a grease composition which comprises the flavor grease.
The present invention will be illustrated below by way of specific examples. It should be understood that these implementations are merely illustrative and are not intended to limit the scope of the invention.
In the following embodiments of the present invention in which,
the oil meal crushing mode is as follows:
the oil meal was pulverized with a universal pulverizer (model STWS-20, shengta mechanical manufacturing ltd, jiang yin).
The oil meal used was purchased from: yihai (Guanghai) grain and oil fodder Co Ltd
The oil cake used was purchased from: yihai (Guanghai) grain and oil fodder Co Ltd
The high-pressure reaction kettle adopted in the invention is as follows: parr-4523 type stainless steel reaction kettle
Preparation example
Weighing a certain amount of oil meal, crushing to below 200 meshes, adding the crushed oil meal into NaOH solution, and heating in a high-pressure reaction kettle for reaction to prepare oil meal hydrolysate. The preparation conditions are shown in table 1:
TABLE 1
Figure BDA0002874866650000051
Figure BDA0002874866650000061
Examples
Weighing a certain amount of oil meal, mixing the oil meal hydrolysate and the oil cakes obtained in the preparation example, adding refined vegetable oil into the obtained mixture, heating the mixture in a high-pressure reaction kettle for reaction, cooling the mixture to room temperature after the reaction is finished, and filtering the mixture to obtain the flavor oil. The preparation conditions are shown in table 2:
TABLE 2
Figure BDA0002874866650000062
Comparative example
Referring to the preparation method in the examples, flavor oils and fats were prepared under the preparation conditions shown in table 3:
TABLE 3
Figure BDA0002874866650000071
Application example
Firstly, the obtained flavor oil is subjected to sensory evaluation,
then, performing sensory evaluation on the dish fried by the flavor oil, and specifically:
adding 30g vegetable oil into a 100 deg.C frying pan, heating to 180 deg.C, adding 200g shredded potato, stir-frying, adding 2g edible salt for 3min, continuously stir-frying for 1min, and taking out. The potato chips immediately after being taken out of the pot and stored at room temperature (25 ℃) for 10min were evaluated for the score of the aroma intensity, and the results are shown in Table 4.
Sensory evaluation method
And (4) sequentially scoring by 12 evaluators, setting the score to be 0-10 according to the aroma intensity, wherein the score is more than 8, the score is very strong, the score is less than 5, and finally, averaging and dividing.
TABLE 4
Figure BDA0002874866650000081
Figure BDA0002874866650000091
Figure BDA0002874866650000101
Figure BDA0002874866650000111

Claims (10)

1. A preparation method of flavor grease is characterized by comprising the following steps:
(1) obtaining a mixture containing oil meal hydrolysate, oil cakes and vegetable oil;
(2) heat treating the mixture; and
(3) separating to obtain an oil phase;
optionally, the oil meal hydrolysate is a mixed solution obtained by thermal reaction of oil meal and an alkaline solution.
2. The method of claim 1 wherein the process for preparing the oil meal hydrolysate comprises one or more of the following features:
1) the concentration of the alkaline solution is 0.2-2 wt%;
2) the solid-liquid mass ratio of the oil meal to the alkaline solution is 1:10-1: 20; and
3) the thermal reaction temperature is 110-120 ℃, and the time is 4-12 h.
3. The preparation method of claim 1 or 2, wherein the mass ratio of the oil meal hydrolysate to the oil cakes is 10:1-4:1, and/or the addition amount of the vegetable oil is 5-10 times of the total amount of the oil meal hydrolysate and the oil cakes.
4. The preparation method as claimed in any one of claims 1 to 3, wherein the oil meal hydrolysate and the oil cake, the vegetable oil are subjected to heat treatment at a temperature of 150 ℃ and 170 ℃ and/or for a time of 0.5 to 4 hours.
5. The method according to any one of claims 1 to 4, wherein the oil meal is a meal produced in the production of the vegetable oil by an extraction method, such as one or a mixture of two or more selected from soybean meal, peanut meal, rapeseed meal, sesame meal, corn meal, and sunflower seed meal.
6. The method according to any one of claims 1 to 5, wherein the oil cake is a cake produced in a process of producing vegetable oil by a pressing method, such as one or a mixture of two or more selected from the group consisting of soybean cake, peanut cake, rapeseed cake, sesame cake, corn cake and sunflower seed cake.
7. The method according to any one of claims 1 to 6, wherein the vegetable oil is a refined vegetable oil, for example, one or a mixture of two or more selected from the group consisting of refined soybean oil, refined peanut oil, refined rapeseed oil, refined sesame oil, refined corn oil and refined sunflower seed oil.
8. The method of any one of claims 1 to 7, wherein the alkaline solution comprises one or more selected from the group consisting of NaOH solution, KOH solution, and ammonia water.
9. A flavored oil or fat produced by the method of any one of claims 1 to 8.
10. A fat or oil composition comprising the flavored fat or oil according to claim 9 or the flavored fat or oil produced by the method according to any one of claims 1 to 8.
CN202011626019.9A 2020-12-30 2020-12-30 Flavor grease and preparation method thereof Pending CN114680200A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115678667A (en) * 2022-10-24 2023-02-03 费县中粮油脂工业有限公司 Method for preparing peanut flavor oil and application thereof

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CN101176489A (en) * 2007-11-13 2008-05-14 嘉里特种油脂(上海)有限公司 Technique of preparing superfine groundnut oil from peanut rough material
CN101579017A (en) * 2009-06-15 2009-11-18 江南大学 Method for preparing super-aroma grease by controlling hydrolysis and hot reaction
CN102960475A (en) * 2012-12-25 2013-03-13 江南大学 Method for preparing aroma rapeseed oil
CN105265913A (en) * 2014-07-22 2016-01-27 伊犁三润食品有限责任公司 Method for preparing peanut essence by utilizing peanut meal
CN105733805A (en) * 2014-12-11 2016-07-06 丰益(上海)生物技术研发中心有限公司 Oil meal composition and application thereof
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115678667A (en) * 2022-10-24 2023-02-03 费县中粮油脂工业有限公司 Method for preparing peanut flavor oil and application thereof
CN115678667B (en) * 2022-10-24 2024-06-21 费县中粮油脂工业有限公司 Method for preparing peanut flavor oil and application thereof

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Application publication date: 20220701