CN110028596A - A kind of corn fiber gum emulsifier and preparation method thereof that structured lipid is modified - Google Patents

A kind of corn fiber gum emulsifier and preparation method thereof that structured lipid is modified Download PDF

Info

Publication number
CN110028596A
CN110028596A CN201910345122.7A CN201910345122A CN110028596A CN 110028596 A CN110028596 A CN 110028596A CN 201910345122 A CN201910345122 A CN 201910345122A CN 110028596 A CN110028596 A CN 110028596A
Authority
CN
China
Prior art keywords
corn fiber
fiber gum
structured lipid
modified
emulsifier
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.)
Granted
Application number
CN201910345122.7A
Other languages
Chinese (zh)
Other versions
CN110028596B (en
Inventor
张洪斌
谢燕萍
郭亚龙
蔡志祥
韦越
吴敏
马爱勤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jiaotong University
Original Assignee
Shanghai Jiaotong University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Jiaotong University filed Critical Shanghai Jiaotong University
Priority to CN201910345122.7A priority Critical patent/CN110028596B/en
Publication of CN110028596A publication Critical patent/CN110028596A/en
Application granted granted Critical
Publication of CN110028596B publication Critical patent/CN110028596B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L29/00Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/10Foods or foodstuffs containing additives; Preparation or treatment thereof containing emulsifiers
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, 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
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/115Fatty acids or derivatives thereof; Fats or oils
    • A23L33/12Fatty acids or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mycology (AREA)
  • Medicinal Preparation (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention discloses a kind of modified corn fiber gum emulsifiers of structured lipid, belong to technical field of food additives, including corn fiber gum and structured lipid, structured lipid is monoglyceride or diglyceride, structured lipid is arranged to be connected on corn fiber gum by esterification, constituent: the mass percent of structured lipid and corn fiber gum is 1%~50%.The invention also discloses preparation methods: corn fiber gum is dissolved;Activated carboxylic on corn fiber gum;Structured lipid is added, esterification occurs;Reaction product dialysis and freeze-drying.Preparation method of the present invention is simple, modified corn fiber gum is significantly better than before modified emulsibility and the stable emulsifying effect of grease system, by introducing structured lipid, it can also assign modified milk agent certain special physiological functions, such as antioxidant activity, antiatherosclerosis and prevention cardiovascular disease, have broad application prospects in fields such as food, agricultural, medicine, chemical industry.

Description

A kind of corn fiber gum emulsifier and preparation method thereof that structured lipid is modified
Technical field
The present invention relates to the modified corn fiber gum emulsifier of food additives field more particularly to a kind of structured lipid and Preparation method.
Background technique
Emulsifier is also referred to as surfactant, contains hydrophilic group and hydrophobic group in molecular structure, main function is to disperse Phase surface forms protective film, reduces the surface tension in emulsion between each component, be allowed to be formed uniform and stable dispersion or Emulsified body.Food emulsifying agent is a kind of polyfunctional food additive, and dosage accounts for about the half of food additives, except emulsification is made With outer, also have the function of thickening, stablizes, foaming etc., be conducive to the mouthfeel, quality, the appearance that improve food, extend Food Shelf-life Deng.Food emulsifying agent mainly has natural polymer emulsifier (such as polysaccharide and protein) and small-molecular emulsifier at present.It compares In small-molecular emulsifier, natural polymer emulsifier is suitable for needing to clean the product scope of label (clean label), and energy Meet consumer to natural, green, healthy food requirement, there are broader market prospects.Corn fiber gum (corn Fiber gum, CFG) it is one kind using corn processing by-product-corn bran as raw material, the day extracted by soda-peroxide pulping method Right polysaccharide.CFG is water-soluble, and preferably solution viscosity is lower, has good emulsibility, and source is wide, at low cost, has and makees For wholefood emulsifier potentiality (referring to document: Yadav M P, Fishman M L, Chau H K, et al.Molecular characteristics of corn fiber gum and their influence on CFG emulsifying properties[J].2007,84(2):175-180;Zhang F,Luan T,Kang D,et al.Viscosifying properties of corn fiber gum with various polysaccharides[J] .Food Hydrocolloids,2015,43(2):218-227).But the emulsibility of CFG is by protein component content in raw material And the influence of phenolic acid and lipid, cause the emulsification gender gap of the CFG of separate sources larger, by certain in commercial applications Limitation is (referring to document: Yadav M P, Johnston D B, Hicks K B.Corn fiber gum:New structure/ function relationships for this potential beverage flavor stabilizer[J].Food Hydrocolloids,2009,23(6):1488-1493)。
In order to improve and stablize the emulsibility of CFG, generally require to carry out hydrophobically modified.That reports at present mainly has succinic acid Anhydride modification and protein graft modification.Xiang et al. occurs acylation reaction by succinic anhydride and CFG and introduces hydrophobic grouping, changes The emulsibility and emulsion stability of CFG increases (referring to document: Xiang Z, Runge T.Emulsifying after property properties of succinylated arabinoxylan-protein gum produced from corn ethanol residuals[J].Food Hydrocolloids,2016,52:423-430).But succinic anhydride is as a kind of Chemical synthesis raw material, the increasingly favor with consumer to natural food and ingredient, limits it to a certain extent In the application of field of food.Patent CN104304947A discloses a kind of corn fiber gum-protein emulsifier and preparation method thereof, Using CFG and the graft modification of bovine serum albumin enzyme law catalysis, the method for improving CFG emulsibility, but the enzyme preparation price used It is more expensive, it is difficult to reuse, cause production cost higher, industrialization has difficulties.Liu et al. report similar CFG with The method of protein graft modification there is a problem of same (referring to document: Liu Y, Selig M J, Yadav M P, et al.Transglutaminase-treated conjugation of sodium caseinate and corn fiber gum hydrolysate:Interfacial and dilatational properties[J].Carbohydrate Polymers,2018,187:26-34.;Liu Y,Yadav M P,Yin L.Enzymatic catalyzed corn fiber gum-bovine serum albumin conjugates:Their interfacial adsorption behaviors in oil-in-water emulsions[J].Food Hydrocolloids,2017:S0268005X17311955)。
Monoglyceride and diglyceride are a kind of structured lipids for having both surface-active and physiological function, are naturally present in plant In animal fat.Wherein, monoglyceride is the glyceride generated by a molecules of fatty acids and a molecule glycerine esterification, contain there are two Hydrophilic hydroxyl groups and a hydrophobic alkyl chain;And diglyceride is the glycerol generated by two molecules of fatty acids and a molecule glycerine esterification Ester contains a hydrophilic hydroxyl groups and two hydrophobic alkyl chains.Monoglyceride and diglyceride are widely used as a kind of efficient non-ionic Surfactant and w/o type emulsifier (referring to document: Akoh, Casimir C.Food lipids:chemistry, nutrition,and biotechnology.CRC press,2017).Monoglyceride and diglyceride also have unique physiology function Energy.Studies have shown that the edible oil (content of monoglyceride > 97%) rich in monoglyceride has the work of certain prevention cardiovascular disease With.Diglyceride, especially 1,3- diglyceride have the effects that inhibit and reduce internal cholesterol, Fat Accumulation and obesity controlling, To the diseases such as coronary heart disease, diabetes and hypertension show certain physiological function (referring to document: Feltes M M C, Oliveira,Débora,Block J M,et al.The Production,Benefits,and Applications of Monoacylglycerols and Diacylglycerols of Nutritional Interest[J].Food and Bioprocess Technology,2013,6(1):17-35).In addition, in monoglyceride and diglyceride special fatty acid presence, Its physiological function can further be improved.For example, oleic acid is a kind of single unsaturation ω -9 fatty acid, it is solid that harmful gallbladder in blood can be reduced Alcohol has effects that soften blood vessel.Glyceryl monooleate (glyceryl monooleate) shows to resist by force in experiencing in vitro Oxidation activity, anti-diabetic and study of anti-atherogenic effect are (referring to document: Cho K H, Hong J H, Lee K T.Monoacylglycerol(MAG)-oleic acid has stronger antioxidant,anti- atherosclerotic,and protein glycation inhibitory activities than MAG-palmitic acid[J].Journal of medicinal food,2010,13(1):99-107)。
Therefore, those skilled in the art is dedicated to developing a kind of corn fiber gum emulsifier that structured lipid is modified, leads to Over-churning reaction introduces monoglyceride or diglyceride in CFG, and the emulsibility and stable emulsifying effect of CFG not only can be improved, and The physiological function of its structured lipid can be assigned.
Summary of the invention
In view of the above drawbacks of the prior art, technical problem to be solved by the invention is to provide a kind of structured lipids to change The corn fiber gum emulsifier and preparation method thereof of property, with solve corn fiber gum by separate sources influenced emulsifying property difference compared with Greatly, the problem of being difficult to commercial applications.
To achieve the above object, the corn fiber gum emulsifier modified the present invention provides a kind of structured lipid, including jade Rice viscose and the structured lipid, the structured lipid are monoglyceride or diglyceride, and the structured lipid is arranged to pass through Esterification is connected on the corn fiber gum, constituent: the quality of the structured lipid and the corn fiber gum Percentage is 1%~50%.
The present invention also provides a kind of preparation methods of the modified corn fiber gum emulsifier of structured lipid, including following step It is rapid:
Step 1: the dissolution of the corn fiber gum: the corn fiber gum being added in solvent, is stirred at room temperature to molten Solution;
Step 2: on the corn fiber gum carboxyl activation: activating reagent is added to described on the corn fiber gum Carboxyl is activated;
Step 3: the esterification of the corn fiber gum and the structured lipid: the structured lipid is added, with The corn fiber gum occurs the esterification and obtains the modified corn fiber gum emulsifier of the structured lipid;
Step 4: being dialysed and being freeze-dried the modified corn fiber gum emulsifier of the structured lipid.
Further, solvent described in step 1 is DMSO.
Further, activating reagent described in step 2 is 1- (3- dimethylamino-propyl) -3- ethyl carbodiimide hydrochloride Salt (EDC) and 4-dimethylaminopyridine (DMAP), the reaction time of the activation are 0.5h~5h.
Further, structured lipid described in step 3 is the monoglyceride or the diglyceride, and the esterification is Refer to that the ester occurs for the hydroxyl on the carboxyl and the structured lipid on the glucuronic acid of the corn fiber gum side chain Change reaction, so that the structured lipid is connected on the corn fiber gum.
Further, the mass percent of the structured lipid and the corn fiber gum is 1%~50%.
Further, the temperature of the esterification is 25 DEG C~70 DEG C, and time of the esterification is 6h~for 24 hours.
Further, the oil source of the structured lipid includes soybean oil, rapeseed oil, peanut oil, sesame oil, sunflower seeds Oil, olive oil and coconut oil etc..
Further, the fatty acid composition of the structured lipid includes oleic acid, linoleic acid, linolenic acid, stearic acid, palm Acid, lauric acid, capric acid and octanoic acid etc..
Further, it is first dialysed 12~48h, then with deionized water dialysis 2~4 days, is finally freezed with DMSO in step 4 It is dry.
Compared with prior art, preparation method of the present invention is simple, and the corn fiber gum being related to is pure natural and cheap, provides Source is sufficient, and emulsibility and the stable emulsifying effect of the modified corn fiber gum of structured lipid are significantly better than unmodified zein fiber Glue, while the introducing of structured lipid can also assign modified milk agent certain physiological function, such as antioxidant activity, anti-artery congee Sample hardening and prevention cardiovascular disease etc., modified corn fiber gum can be used as a kind of stable natural polymer emulsifier, It has broad application prospects in fields such as food, agricultural, medicine, chemical industry.
It is described further below with reference to technical effect of the attached drawing to design of the invention, specific structure and generation, with It is fully understood from the purpose of the present invention, feature and effect.
Detailed description of the invention
Fig. 1 is that addition various concentration (0.5%, 1.0%, 1.5%, w/w) glyceryl monooleate is modified respectively by the present invention The modified corn fiber gum (CFG-GDO) of corn fiber gum (CFG-GMO), glyceryl dioleate and the unmodified corn of addition are fine Tie up the instability index comparison diagram of the O/W lotion of glue (CFG) preparation.
Specific embodiment
Multiple preferred embodiments of the invention are introduced below with reference to Figure of description, keep its technology contents more clear and just In understanding.The present invention can be emerged from by many various forms of embodiments, and protection scope of the present invention not only limits The embodiment that Yu Wenzhong is mentioned.
The modified corn fiber gum emulsifier of structured lipid and preparation method thereof is as follows:
Embodiment 1
(1) dissolution of corn fiber gum: weighing 1g CFG in the DMSO of 30mL, at room temperature stirring to dissolution;
(2) on corn fiber gum carboxyl activation: addition EDC and DMAP has been dissolved in the DMSO solution of CFG in (1), 0.5h is stirred at room temperature, and the carboxyl on CFG is activated;
(3) esterification of corn fiber gum and structured lipid: GMO is added according to the 1% of CFG mass, is stirred at 25 DEG C 6h is mixed, makes GMO and CFG that esterification occur;
(4) dialyse and be freeze-dried: will reaction product in (3) first with DMSO dialysis 12h, then with deionized water dialysis 2 days, Freeze-drying finally obtains the modified corn fiber gum emulsifier of glyceryl monooleate.
Embodiment 2
(1) dissolution of corn fiber gum: weighing 1g CFG in the DMSO of 30mL, at room temperature stirring to dissolution;
(2) on corn fiber gum carboxyl activation: addition EDC and DMAP has been dissolved in the DMSO solution of CFG in (1), 3h is stirred at room temperature, and the carboxyl on CFG is activated;
(3) esterification of corn fiber gum and structured lipid: being added GMO according to the 15% of CFG mass, anti-at 35 DEG C 12h is answered, makes GMO and CFG that esterification occur;
(4) it dialyses and is freeze-dried: reaction product in (3) is first dialysed for 24 hours, then with deionized water dialysis 3 days with DMSO, Freeze-drying finally obtains the modified corn fiber gum emulsifier of glyceryl monooleate.
Embodiment 3
(1) dissolution of corn fiber gum: weighing 1g CFG in the DMSO of 30mL, at room temperature stirring to dissolution;
(2) on corn fiber gum carboxyl activation: addition EDC and DMAP has been dissolved in the DMSO solution of CFG in (1), 5h is stirred at room temperature, and the carboxyl on CFG is activated;
(3) esterification of corn fiber gum and structured lipid: being added GMO according to the 30% of CFG mass, anti-at 55 DEG C It should make GMO and CFG that esterification occur for 24 hours;
(4) dialyse and be freeze-dried: will reaction product in (3) first with DMSO dialysis 36h, then with deionized water dialysis 4 days, Freeze-drying finally obtains the modified corn fiber gum emulsifier of glyceryl monooleate.
Embodiment 4
(1) dissolution of corn fiber gum: weighing 1g CFG in the DMSO of 30mL, at room temperature stirring to dissolution;
(2) on corn fiber gum carboxyl activation: addition EDC and DMAP has been dissolved in the DMSO solution of CFG in (1), 0.5h is stirred at room temperature, and the carboxyl on CFG is activated;
(3) esterification of corn fiber gum and structured lipid: GDO is added according to the 1% of CFG mass, is stirred at 25 DEG C 6h is mixed, makes GDO and CFG that esterification occur;
(4) dialyse and be freeze-dried: will reaction product in (3) first with DMSO dialysis 12h, then with deionized water dialysis 2 days, Freeze-drying finally obtains the modified corn fiber gum emulsifier of glyceryl dioleate.
Embodiment 5
(1) dissolution of corn fiber gum: weighing 1g CFG in the DMSO of 30mL, at room temperature stirring to dissolution;
(2) on corn fiber gum carboxyl activation: addition EDC and DMAP has been dissolved in the DMSO solution of CFG in (1), 3h is stirred at room temperature, and the carboxyl on CFG is activated;
(3) esterification of corn fiber gum and structured lipid: being added GDO according to the 15% of CFG mass, anti-at 35 DEG C 12h is answered, makes GDO and CFG that esterification occur;
(4) it dialyses and is freeze-dried: reaction product in (3) is first dialysed for 24 hours, then with deionized water dialysis 3 days with DMSO, Freeze-drying finally obtains the modified corn fiber gum emulsifier of glyceryl dioleate.
Embodiment 6
(1) dissolution of corn fiber gum: weighing 1g CFG in the DMSO of 30mL, at room temperature stirring to dissolution;
(2) on corn fiber gum carboxyl activation: addition EDC and DMAP has been dissolved in the DMSO solution of CFG in (1), 5h is stirred at room temperature, and the carboxyl on CFG is activated;
(3) esterification of corn fiber gum and structured lipid: being added GDO according to the 30% of CFG mass, anti-at 55 DEG C It should make GDO and CFG that esterification occur for 24 hours;
(4) dialyse and be freeze-dried: will reaction product in (3) first with DMSO dialysis 36h, then with deionized water dialysis 4 days, Freeze-drying finally obtains the modified corn fiber gum emulsifier of glyceryl dioleate.
Using unmodified corn fiber gum emulsifier as comparative example 1, and it regard embodiment 2 and embodiment 5 as emulsifier, point Not Tian Jia various concentration (0.5%, 1.0%, 1.5%, w/w) is modified and unmodified emulsifier, be applied to preparation O/W type lotion, Utilize the physical stability (indicating with instability index) of LUMiSizer analysis of stability analyzer Fast Evaluation lotion.
Emulsion preparation process and evaluation procedure are as follows:
(1) it weighs emulsifier to be added in ultrapure water, stirring to dissolution;
(2) sodium azide (antibacterial agent) of 0.005% (w/w) is weighed in step (1) acquired solution, stirring to dissolution;
(3) 5% (w/w) soybean oil is weighed to be added in step (2) acquired solution;
(4) oil water mixture obtained by high speed dispersion homogenizer homogenizing step (3), revolving speed 15000rpm, homogenizing time 20min obtains lotion.
To be tested after step (4) resulting lotion sampling with LUMiSizer analysis of stability analyzer, the instrument by from Heart analysis accelerates the appearance of sample wild effect, to realize the physical stability (instrument that test uses of Fast Evaluation lotion Device parameter are as follows: light source 865nm, revolving speed 3000rpm, 25 DEG C of temperature, line taking time interval 30s, testing time 2h).
Embodiment 2 and embodiment 5 and the instability index of lotion prepared by comparative example 1 are as shown in Figure 1.As can be seen that point Not Tian Jia 0.5%, 1% and 1.5% unmodified CFG be made O/W lotion instability index be respectively 0.919,0.905 and 0.857, and, as emulsifier, lotion is made when adding respective concentration respectively by the modified CFG-GMO of glyceryl monooleate Instability index be respectively 0.641,0.376 and 0.224, using by the modified CFG-GDO of glyceryl dioleate as emulsifying Agent, it is respectively 0.549,0.275 and 0.175 that the instability index of lotion, which is made, when adding respective concentration respectively.This result table Bright, modified through structured lipid compared with unmodified CFG, CFG-GMO and CFG-GDO all have stronger emulsibility and cream Change stabilization.Furthermore it can also be seen that under identical addition concentration, the emulsifying effectiveness ratio CFG-GMO more preferable one of CFG-GDO A bit.To sum up experimental result can be seen that CFG-GMO and CFG-GDO and show emulsibility more better than CFG and stable emulsifying work With can be used as a kind of stable natural polymer emulsifier, and the emulsifying effectiveness of CFG-GDO is better than CFG-GMO.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that the ordinary skill of this field is without wound The property made labour, which according to the present invention can conceive, makes many modifications and variations.Therefore, all technician in the art Pass through the available technology of logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea Scheme, all should be within the scope of protection determined by the claims.

Claims (10)

1. a kind of modified corn fiber gum emulsifier of structured lipid, which is characterized in that including corn fiber gum and the structure Lipid, the structured lipid are monoglyceride or diglyceride, and the structured lipid is arranged to be connected to by esterification described On corn fiber gum, constituent: the mass percent of the structured lipid and the corn fiber gum is 1%~50%.
2. the preparation method of the modified corn fiber gum emulsifier of structured lipid as described in claim 1, which is characterized in that packet Include following steps:
Step 1: the dissolution of the corn fiber gum: the corn fiber gum being added in solvent, at room temperature stirring to dissolution;
Step 2: on the corn fiber gum carboxyl activation: be added activating reagent to the carboxyl on the corn fiber gum It is activated;
Step 3: the esterification of the corn fiber gum and the structured lipid: the structured lipid is added, and it is described Corn fiber gum occurs the esterification and obtains the modified corn fiber gum emulsifier of the structured lipid;
Step 4: being dialysed and being freeze-dried the modified corn fiber gum emulsifier of the structured lipid.
3. the preparation method of the modified corn fiber gum emulsifier of structured lipid as claimed in claim 2, which is characterized in that step Solvent described in rapid one is DMSO.
4. the preparation method of the modified corn fiber gum emulsifier of structured lipid as claimed in claim 2, which is characterized in that step Activating reagent described in rapid two is 1- (3- dimethylamino-propyl) -3- ethyl-carbodiimide hydrochloride (EDC) and 4- dimethylamino Pyridine (DMAP), the reaction time of the activation are 0.5h~5h.
5. the preparation method of the modified corn fiber gum emulsifier of structured lipid as claimed in claim 2, which is characterized in that step Structured lipid described in rapid three is the monoglyceride or the diglyceride, and the esterification refers to the corn fiber gum side chain Glucuronic acid on the carboxyl and the structured lipid on hydroxyl the esterification occurs, thus by the structure Lipid is connected on the corn fiber gum.
6. the preparation method for the corn fiber gum emulsifier that the structured lipid as described in claim 2 or 5 is modified, feature exist In the mass percent of the structured lipid and the corn fiber gum is 1%~50%.
7. the preparation method for the corn fiber gum emulsifier that the structured lipid as described in claim 2 or 5 is modified, feature exist It is 25 DEG C~70 DEG C in the temperature of, the esterification, the time of the esterification is 6h~for 24 hours.
8. the preparation method of the modified corn fiber gum emulsifier of structured lipid as claimed in claim 2, which is characterized in that institute The oil source for stating structured lipid includes soybean oil, rapeseed oil, peanut oil, sesame oil, sunflower oil, olive oil and coconut oil Deng.
9. the preparation method of the modified corn fiber gum emulsifier of structured lipid as claimed in claim 2, which is characterized in that institute The fatty acid composition for stating structured lipid includes oleic acid, linoleic acid, linolenic acid, stearic acid, palmitinic acid, lauric acid, capric acid and octanoic acid Deng.
10. the preparation method of the modified corn fiber gum emulsifier of structured lipid as claimed in claim 2, which is characterized in that It is first dialysed 12~48h, then with deionized water dialysis 2~4 days, is finally freeze-dried with DMSO in step 4.
CN201910345122.7A 2019-04-26 2019-04-26 Structural lipid modified corn fiber latex agent and preparation method thereof Active CN110028596B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910345122.7A CN110028596B (en) 2019-04-26 2019-04-26 Structural lipid modified corn fiber latex agent and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910345122.7A CN110028596B (en) 2019-04-26 2019-04-26 Structural lipid modified corn fiber latex agent and preparation method thereof

Publications (2)

Publication Number Publication Date
CN110028596A true CN110028596A (en) 2019-07-19
CN110028596B CN110028596B (en) 2022-03-25

Family

ID=67240456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910345122.7A Active CN110028596B (en) 2019-04-26 2019-04-26 Structural lipid modified corn fiber latex agent and preparation method thereof

Country Status (1)

Country Link
CN (1) CN110028596B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110760017A (en) * 2019-10-28 2020-02-07 上海交通大学 Alkenyl or alkyl succinic anhydride modified corn fiber latex agent and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102160611A (en) * 2011-02-22 2011-08-24 上海交通大学 Corn fiber gum composition thickener
CN104304947A (en) * 2014-10-14 2015-01-28 中国农业大学 Corn fiber gel-protein emulsifier and preparation method thereof
CN104662076A (en) * 2012-07-11 2015-05-27 美国农业部 Bio-based fiber gums (bfgs) and processes for producing bfgs
US20160021920A1 (en) * 2013-03-12 2016-01-28 Tate & Lyle Ingredients Americas Llc Food grade arabinoxylan product from corn fiber
CN106866830A (en) * 2017-01-16 2017-06-20 南昌大学 A kind of method for improving Arabic gum emulsifiability

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102160611A (en) * 2011-02-22 2011-08-24 上海交通大学 Corn fiber gum composition thickener
CN104662076A (en) * 2012-07-11 2015-05-27 美国农业部 Bio-based fiber gums (bfgs) and processes for producing bfgs
US20160021920A1 (en) * 2013-03-12 2016-01-28 Tate & Lyle Ingredients Americas Llc Food grade arabinoxylan product from corn fiber
CN104304947A (en) * 2014-10-14 2015-01-28 中国农业大学 Corn fiber gel-protein emulsifier and preparation method thereof
CN106866830A (en) * 2017-01-16 2017-06-20 南昌大学 A kind of method for improving Arabic gum emulsifiability

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ZHOUYANG XIANG等: "Emulsifying properties of succinylated arabinoxylan-protein gum produced from corn ethanol residuals", 《FOOD HYDROCOLLOIDS》 *
谢燕萍等: "单月桂酸甘油酯接枝改性阿拉伯胶及其乳化性能", 《食品科学》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110760017A (en) * 2019-10-28 2020-02-07 上海交通大学 Alkenyl or alkyl succinic anhydride modified corn fiber latex agent and preparation method thereof

Also Published As

Publication number Publication date
CN110028596B (en) 2022-03-25

Similar Documents

Publication Publication Date Title
US20230082923A1 (en) Method for preparing emulsion gel-based fat substitute with adjustable phase change and use thereof
Ashkar et al. Impact of different oil gelators and oleogelation mechanisms on digestive lipolysis of canola oil oleogels
Zhang et al. Effects of nanofiber cellulose on functional properties of heat-induced chicken salt-soluble meat protein gel enhanced with microbial transglutaminase
Sakai et al. Improved functional properties of meat analogs by laccase catalyzed protein and pectin crosslinks
Heggset et al. Cellulose nanofibrils as rheology modifier in mayonnaise–A pilot scale demonstration
CN105288587B (en) Stable high lipid liquid formulations
Grossmann et al. Formation and stability of emulsions prepared with a water-soluble extract from the microalga Chlorella protothecoides
CN114208897B (en) Pectin-based emulsion gel substituted fat with baking stability and preparation and application thereof
Zhou et al. Recent advances in the study of modified cellulose in meat products: Modification method of cellulose, meat quality improvement and safety concern
Zhou et al. Effects of carboxymethyl cellulose on the emulsifying, gel and digestive properties of myofibrillar protein-soybean oil emulsion
CN112759772A (en) Method for preparing Pickering emulsion from millet starch
Perța-Crișan et al. Food-grade oleogels: Trends in analysis, characterization, and applicability
US4323563A (en) Fat emulsion for intravenous injection
Iqbal et al. Modulation of viscosity, microstructure and lipolysis of W/O emulsions by cellulose ethers during in vitro digestion in the dynamic and semi-dynamic gastrointestinal models
CN114947107B (en) Preparation and application of modified pea protein-chitosan nanoparticle
CN110028596A (en) A kind of corn fiber gum emulsifier and preparation method thereof that structured lipid is modified
Jadhav et al. Studies on chemical and physical stability of mayonnaise prepared from enzymatically interesterified corn oil-based designer lipids
Loffredi et al. Digestion fate and food applications of emulsions as delivery systems for bioactive compounds: challenges and perspectives
CN113040370A (en) Method for preparing oil-carrying crystal glue and application thereof
CN116115534A (en) Thermosensitive plant fiber-based emulsion gel and oil gel, and preparation methods and applications thereof
CN106820150A (en) The covalent thing of catechin ovalbumin stabilizes fish oil preparation and preparation method thereof
CN111937969A (en) Preparation method of sunflower seed oil-based emulsion gel based on beet pectin and beta-cyclodextrin
Diaz-Ramirez et al. Integral valorization of grape pomace for antioxidant Pickering emulsions
Niu et al. Interfacial Behavior and Long-Term Stability of the Emulsions Stabilized by Sugar Beet Pectin–Ca2+ Complexes with Different Cross-Linking Degrees
EP3515200A1 (en) Oleogel with stearic acid

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
GR01 Patent grant
GR01 Patent grant