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CN109744325A - A kind of nanoemulsion system and preparation method based on perilla oil or linseed oil - Google Patents

A kind of nanoemulsion system and preparation method based on perilla oil or linseed oil Download PDF

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Publication number
CN109744325A
CN109744325A CN201910166416.3A CN201910166416A CN109744325A CN 109744325 A CN109744325 A CN 109744325A CN 201910166416 A CN201910166416 A CN 201910166416A CN 109744325 A CN109744325 A CN 109744325A
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oil
surfactant
preparation
nanoemulsion
linseed oil
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CN201910166416.3A
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Inventor
王虹苏
韩保庆
牛效迪
朱丽
郭玲
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Jilin University
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Jilin University
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Abstract

A kind of nano-emulsion system and preparation method based on perilla herb oil or linseed oil of the invention belongs to food processing technology field.The nano-emulsion system includes perilla herb oil or linseed oil, surfactant, cosurfactant and water, and the partial size of nano-emulsion is 40~45nm;Preparation method includes the preparation of mixed surfactant, the preparation of thick lotion, the preparations of nanoemulsions, ultrasonic emulsification.Oil-in-water type nano-emulsion liquid prepared by the present invention, physical stability with higher, good storage stability, for perilla herb oil and linseed oil storage and it is anti-oxidant propose new method, improve the physiological absorption degree of perilla herb oil and linseed oil.

Description

A kind of nano-emulsion system and preparation method based on perilla herb oil or linseed oil
Technical field
The invention belongs to food processing technology fields, are related to a kind of nano-emulsion liquid prepared by perilla herb oil or linseed oil System and preparation method.
Background technique
Perilla herb oil rich in nutrition content does not contain only the fat-soluble functional component such as vitamin E, phytosterol, squalene, and so far The highest vegetable oil of alpha-linolenic acid content found until the present has the function such as apparent antibacterial, antiallergy, anti-aging, reducing blood lipid Energy.In addition to this, the volatile materials such as perillaldehyde, limonene contained in perilla herb oil assign its unique faint scent, increase to food Taste plays an important role.Alpha-linolenic acid content is 53% in linseed oil, and alpha-linolenic acid is essential fatty acid, in human body It can be converted into eicosapentaenoic acid and docosahexaenoic acid, they are the effective active composition in fish oil.Alpha-linolenic acid has anti- The effects of tumour, antithrombotic, reducing blood lipid, nourishing brain cell, adjusting vegetative nerve, by more concern.
On the other hand, unsaturated fatty acid content is high in perilla herb oil and linseed oil, and a large amount of unsaturated fatty acid is easily It is influenced by factors such as illumination, temperature, leads to the problem of oxidation deterioration, not only caused the loss of nutritional ingredient, also bring along flavor Deterioration, to limit its application in food;And unsaturated fatty acid is macromolecular substances, and physiological absorption degree is poor, It can not all absorb in vivo, cause the loss of nutritional ingredient.
Nanoemulsions by water, oil, surfactant and cosurfactant etc. spontaneously form the Thermodynamically stable formed, Isotropism, transparent or semitransparent homogeneous dispersion system.Emulsion oil-in-water is that oil is passed through emulsifier as dispersed phase Effect, is embedded in inside by water, so that starvation, delays to aoxidize, increases stability.
Summary of the invention
The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of nanometer prepared by perilla herb oil or linseed oil The preparation method of emulsion system and the nanoemulsions, with the physiology for delaying perilla herb oil oxidation, improving perilla herb oil and linseed oil Trap.
The present invention is to solve technical solution to adopt the following technical scheme that:
A kind of nano-emulsion system based on perilla herb oil or linseed oil, which is characterized in that the nano-emulsion system includes Perilla herb oil or linseed oil, surfactant, cosurfactant and water, wherein the mass ratio of oil and water is 3:23~26, table The mass percent for the total nano-emulsion of mixed surfactant Zhan that face activating agent and cosurfactant are formed is 19.4%~ 21.2%;The partial size of nano-emulsion is 40~45nm;The surfactant is polyoxyethylene ether rilanit special -40, helps table Face activating agent is Span 80.
A kind of preparation method of the nano-emulsion system based on perilla herb oil or linseed oil, there is following steps:
A) preparation of mixed surfactant: surfactant and cosurfactant is abundant according to the mass ratio of 3:1 Mixing;The surfactant is polyoxyethylene ether rilanit special -40, and hydrophilic lipophilic balance is 14~16, helps surface Activating agent is Span 80, hydrophilic lipophilic balance 4.3;
B) preparation of thick lotion: oil is added in mixed surfactant, and after mixing well, distillation is at the uniform velocity added dropwise Water obtains thick lotion after stirring;
C) preparation of nanoemulsions: obtained thick lotion is futher stirred into emulsifying, obtains nanoemulsions;
D) ultrasonic emulsification: being placed in ultrasonic cleaner for obtained nanoemulsions and further emulsify, and obtains stable receive Rice milk liquid.
In step c), mixing speed preferably 10000 ± 1000r/min, the preferential 5 ± 1min of mixing time.
In step d), the preferred 500W of ultrasonic power handles time preferably 15 ± 1min.
The utility model has the advantages that
Oil-in-water type nano-emulsion liquid prepared by the present invention, physical stability with higher, good storage stability, For perilla herb oil and linseed oil storage and it is anti-oxidant propose new method, the physiology for improving perilla herb oil and linseed oil is inhaled Receipts degree can be used as nutritional supplement applied to many aspects such as health care product, drinks, cosmetics, medicine, also can be used as food Seasoning be used for product flavouring, widened the application range of perilla herb oil and linseed oil, produce good social benefit and Economic benefit.
Detailed description of the invention
Fig. 1 is purple perilla oil nanometer emulsion change of size curve under the conditions of 4 DEG C, 37 DEG C and 55 DEG C respectively.
Fig. 2 is the purple perilla oil nanometer emulsion change of size curve under condition of different pH respectively.
Fig. 3 is purple perilla oil nanometer emulsion change of size curve under the conditions of different NaCl concentrations respectively.
Fig. 4 is linseed oil nano-emulsion change of size curve under the conditions of 4 DEG C, 37 DEG C and 55 DEG C respectively.
Fig. 5 is the linseed oil nano-emulsion change of size curve under condition of different pH respectively.
Fig. 6 is linseed oil nano-emulsion change of size curve under the conditions of different NaCl concentrations respectively.
Fig. 7 is the mouse weight change curve in acute toxicity test in mice.
Fig. 8 is the mouse food-intake change curve in acute toxicity test in mice.
Fig. 9 is in acute toxicity test in mice, and each group mouse organs are sliced toxicological results.
Specific embodiment
Below with reference to embodiment, the invention will be further described, but these the examples are only for explaining the invention not Any restrictions are constituted to protection scope of the present invention.
Nano-emulsion preparation system of the invention carrys out body to prepare the process of purple perilla oil nanometer emulsion and linseed oil nano-emulsion It is existing.
The parent of surfactant polyoxyethylene ether hydride castor oil -40 (Cremorphor RH40) used in embodiment Hydrophile-lipophile balance value (HLB value) is 14~16, the hydrophilic lipophilic balance (HLB value) of cosurfactant Span 80 (Span80) It is 4.3.HLB value refers to the amount of the size and balance of power degree in emulsification molecule between hydrophilic group and lipophilic group, different Surfactant can obtain a series of complexed surfactant of different HLB values by compounding.
The preparation of 1 purple perilla oil nanometer emulsion of embodiment
Cremorphor RH40 and Span80 is sufficiently mixed in magnetic stirring apparatus according to the mass ratio of 3:1, is stirred Temperature is 60 ± 1 DEG C, and mixing time 5min obtains mixed surfactant;
Perilla herb oil and mixed surfactant are placed in magnetic stirring apparatus according to the mass ratio of 3:7 and mixed well, then with The method of constant pressure titration is slowly added to distilled water, and thick lotion is obtained after stirring, and whipping temp is 60 ± 1 DEG C;
Obtained thick lotion is futher stirred into emulsifying, obtains nanoemulsions, stirring rate is 10000 ± 1000r/ Min, processing time are 5 ± 1min;
Obtained nanoemulsions are placed in ultrasonic cleaner further to emulsify, obtain stable nanoemulsions;Ultrasonic wave Power is 500W, and the processing time is 15 ± 1min.
The average grain diameter of purple perilla oil nanometer emulsion manufactured in the present embodiment is 41.73nm, and the mass concentration of perilla herb oil is 9.1%, the mass percent that surfactant accounts for total emulsion is 21.2%.
Purple perilla oil nanometer emulsion manufactured in the present embodiment is stored 15 days under the conditions of 4 DEG C, 37 DEG C and 55 DEG C respectively, observes it The variation of partial size, as shown in Figure 1.As shown in Figure 1, purple perilla oil nanometer emulsion stores under the conditions of 4 DEG C, 37 DEG C and 55 DEG C, surveys respectively Its 1 day, 5 days and 15 days change of size very little is tried, illustrates purple perilla oil nanometer emulsion prepared by the present invention in low temperature and hot conditions Under all have good stability.
The purple perilla oil nanometer emulsion is stored under the conditions of pH value 2,3,4...8,9,10 respectively, tests its 1 day and 7 days respectively Change of size, as shown in Figure 2.As shown in Figure 2, the variation of perilla herb oil nano-emulsion particle diameter less, illustrates purple perilla prepared by the present invention Oil nanometer emulsion all has good stability under strong acid and basic conditions.
The purple perilla oil nanometer emulsion is stored under the conditions of different NaCl concentrations respectively, tests the grain of its 1 day and 7 days respectively Diameter observes the variation of its partial size, as shown in Figure 3.From the figure 3, it may be seen that purple perilla oil nanometer emulsion is respectively in different NaCl concentration conditions 7 days change of size of lower storage are little, illustrate that purple perilla oil nanometer emulsion prepared by the present invention has outstanding salt stability.
The preparation of 2 linseed oil nano-emulsion of embodiment
Cremorphor RH40 and Span80 is sufficiently mixed in magnetic stirring apparatus according to the mass ratio of 3:1, stirring temperature Degree is 60 ± 1 DEG C, mixing time 5min;
Linseed oil and mixed surfactant are placed in magnetic stirring apparatus according to the mass ratio of 3:7 and mixed well, then It is slowly added to distilled water in the method that constant pressure titrates, thick lotion is obtained after stirring, whipping temp is 60 ± 1 DEG C;
Obtained thick lotion is futher stirred into emulsifying, obtains nanoemulsions, stirring rate is 10000 ± 1000r/ Min, processing time are 5 ± 1min;
Obtained nanoemulsions are placed in ultrasonic cleaner further to emulsify, obtain stable nanoemulsions ultrasonic wave function Rate is 500W, and the processing time is 15 ± 1min.
The average grain diameter of linseed oil nano-emulsion prepared by embodiment 2 is 44.77nm.The mass concentration of linseed oil is 8.3%, the mass percent that surfactant accounts for total emulsion is 19.4%.
Linseed oil nano-emulsion prepared by embodiment 2 stores 15 days under the conditions of 4 DEG C, 37 DEG C and 55 DEG C respectively, observation The variation of its partial size, as shown in Figure 4.As shown in Figure 4, linseed oil nano-emulsion stores under the conditions of 4 DEG C, 37 DEG C and 55 DEG C, point Its 1 day, 5 days and 15 days change of size very little is not tested, illustrates linseed oil nano-emulsion prepared by the present invention in low temperature and height All there is good stability under the conditions of temperature.
The linseed oil nano-emulsion is stored under the conditions of pH value 2,3,4...8,9,10 respectively, tests it respectively 1 day and 7 It partial size, as a result as shown in figure 5, as seen from Figure 5, the variation of linseed oil nano-emulsion particle diameter less, illustrates prepared by the present invention Linseed oil nano-emulsion all has good stability under strong acid and basic conditions.
The linseed oil nano-emulsion is stored under the conditions of different NaCl concentrations respectively, observes the variation of its partial size, such as Fig. 6 It is shown.It will be appreciated from fig. 6 that linseed oil nano-emulsion stores under the conditions of different NaCl concentrations respectively, it is tested respectively 1 day and 7 It change of size is little, illustrates that the linseed oil nano-emulsion that the present invention charts has outstanding salt stability.
Purple perilla oil nanometer emulsion and linseed oil nano-emulsion prepared by above-described embodiment 1 and embodiment 2 carries out chmice acute Toxicity test is compared with common perilla herb oil and linseed oil, the changes of weight curve and food-intake change curve of mouse It is as shown in Figure 7 and Figure 8 respectively.As it can be seen that each group food-intake is undifferentiated, but the Mice Body of edible purple perilla oil nanometer emulsion (PON) The important mouse for being greater than edible perilla herb oil (PO);Likewise, the mouse weight of edible linseed oil nano-emulsion (LON) is greater than food With the mouse of linseed oil (LO).This illustrate the purple perilla oil nanometer emulsion that charts of the present invention and linseed oil nano-emulsion and perilla herb oil and Linseed oil, which is compared, better rouge absorbability.
Mouse organs' slice map is it is found that each group organ shows prepared by the present invention without Pathologic changes as shown in Figure 9 Purple perilla oil nanometer emulsion and linseed oil nano-emulsion are nontoxic.

Claims (4)

1.一种基于紫苏油或亚麻籽油的纳米乳体系,其特征在于,所述的纳米乳体系包括紫苏油或亚麻籽油、表面活性剂、助表面活性剂和水,其中,油与水的质量比为3:23~26,表面活性剂和助表面活性剂形成的混合表面活性剂占总纳米乳的质量百分比为19.4%~21.2%;纳米乳的粒径为40~45nm;所述的表面活性剂为聚氧乙烯醚氢化蓖麻油-40,助表面活性剂为司班80。1. a nanoemulsion system based on perilla oil or linseed oil, is characterized in that, described nanoemulsion system comprises perilla oil or linseed oil, surfactant, co-surfactant and water, wherein, oil The mass ratio to water is 3:23-26, the mass percentage of the mixed surfactant formed by the surfactant and the co-surfactant accounts for 19.4%-21.2% of the total nanoemulsion; the particle size of the nanoemulsion is 40-45nm; The surfactant is polyoxyethylene ether hydrogenated castor oil-40, and the cosurfactant is span 80. 2.一种权利要求1所述的基于紫苏油或亚麻籽油的纳米乳体系的制备方法,有以下步骤:2. the preparation method of the nanoemulsion system based on perilla oil or linseed oil according to claim 1, has the following steps: a)混合表面活性剂的制备:将表面活性剂与助表面活性剂按照3:1的质量比充分混合;所述的表面活性剂为聚氧乙烯醚氢化蓖麻油-40,亲水亲油平衡值为14~16,助表面活性剂为司班80,亲水亲油平衡值为4.3;a) Preparation of mixed surfactant: fully mix the surfactant and the co-surfactant according to the mass ratio of 3:1; the surfactant is polyoxyethylene ether hydrogenated castor oil-40, which has a hydrophilic and lipophilic balance The value is 14-16, the co-surfactant is Span 80, and the hydrophilic-lipophilic balance value is 4.3; b)粗乳液的制备:将油相加入混合表面活性剂中,充分混匀后,逐滴匀速加入蒸馏水,搅拌后得到粗乳液;b) Preparation of coarse emulsion: adding the oil phase to the mixed surfactant, after fully mixing, adding distilled water dropwise at a uniform speed, and stirring to obtain a coarse emulsion; c)纳米乳液的制备:将得到的粗乳液进一步搅拌均质乳化,得到纳米乳液;c) preparation of nanoemulsion: further stirring and homogeneous emulsification of the obtained coarse emulsion to obtain nanoemulsion; d)超声波乳化:将得到的纳米乳液置于超声波清洗器进一步乳化,得到稳定的纳米乳液。d) Ultrasonic emulsification: the obtained nanoemulsion is placed in an ultrasonic cleaner for further emulsification to obtain a stable nanoemulsion. 3.根据权利要求2所述的基于紫苏油或亚麻籽油的纳米乳体系的制备方法,其特征在于,在步骤c)中,搅拌速度为10000±1000r/min,搅拌时间为5±1min。3. the preparation method of the nanoemulsion system based on perilla oil or linseed oil according to claim 2, is characterized in that, in step c), stirring speed is 10000 ± 1000r/min, and stirring time is 5 ± 1min . 4.根据权利要求2所述的基于紫苏油或亚麻籽油的纳米乳体系的制备方法,其特征在于,在步骤d)中,超声波功率为500W,处理时间为15±1min。4. the preparation method of the nanoemulsion system based on perilla oil or linseed oil according to claim 2, is characterized in that, in step d), ultrasonic power is 500W, and processing time is 15±1min.
CN201910166416.3A 2019-03-06 2019-03-06 A kind of nanoemulsion system and preparation method based on perilla oil or linseed oil Pending CN109744325A (en)

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CN111388526A (en) * 2020-03-23 2020-07-10 吉林大学 A kind of preparation method of ursolic acid nanoemulsion
CN112956597A (en) * 2021-04-13 2021-06-15 上海宠幸宠物用品有限公司 Pet food containing alpha-linolenic acid and preparation method thereof
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Publication number Priority date Publication date Assignee Title
CN111388526A (en) * 2020-03-23 2020-07-10 吉林大学 A kind of preparation method of ursolic acid nanoemulsion
CN112956597A (en) * 2021-04-13 2021-06-15 上海宠幸宠物用品有限公司 Pet food containing alpha-linolenic acid and preparation method thereof
CN116350678A (en) * 2023-05-18 2023-06-30 南京中医药大学 Nanoemulsion for treating psoriasis dermatitis and preparation method and application thereof
CN116350678B (en) * 2023-05-18 2024-07-26 南京中医药大学 Nanoemulsion for treating psoriasis dermatitis and preparation method and application thereof

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