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Selenized garlic polysaccharide with immunological enhancement effect and preparation method of selenized garlic polysaccharide

A garlic polysaccharide, immunity enhancement technology, applied in the direction of instruments, analytical materials, allergic diseases, etc., can solve the problems of low immunity, vaccine immunization failure, etc., and achieve the effects of increasing polysaccharide content, improving stability, and shortening the preparation period

Pending Publication Date: 2021-09-07
JIANGSU AGRI ANIMAL HUSBANDRY VOCATIONAL COLLEGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the clinical animal vaccine immunization process, the vaccine cannot induce high-level antibodies, the body's own immunity is low or in a state of immunosuppression, etc., which often lead to the failure of vaccine immunization

Method used

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  • Selenized garlic polysaccharide with immunological enhancement effect and preparation method of selenized garlic polysaccharide
  • Selenized garlic polysaccharide with immunological enhancement effect and preparation method of selenized garlic polysaccharide
  • Selenized garlic polysaccharide with immunological enhancement effect and preparation method of selenized garlic polysaccharide

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] refer to figure 1 , a kind of selenized garlic polysaccharide with immunoenhancing effect and preparation method thereof, comprises the following steps:

[0037] S1: Put 500mg of garlic polysaccharide into a 250ml triangular cup, slowly add 0.5% HNO350mL dropwise, and stir while adding to fully dissolve;

[0038] S2: Add three different milliliters of sodium selenite to the solution configured in S1, respectively 200mg, 300mg, and 400mg, and stir evenly to make full contact, and place it in a constant temperature water tank for reaction. The reaction temperature is 50°C, and the reaction time is respectively After 6h, 8h, and 10h of reaction, cool to room temperature to obtain three kinds of selenized garlic polysaccharides, namely sGPS1, sGPS2, and sGPS3, and weigh them to calculate the yield of selenized garlic polysaccharides, which are 30.33%, 31.33%, and 26.28%, respectively;

[0039]S3: Take the sGPS1, sGPS2, and sGPS3 configured in S2, and use the phenol-sulfuri...

Embodiment 2

[0042] refer to figure 1 , a kind of selenized garlic polysaccharide with immunoenhancing effect and preparation method thereof, comprises the following steps:

[0043] S1: Put 500mg of garlic polysaccharide into a 250ml triangular cup, slowly add 0.5% HNO350mL dropwise, and stir while adding to fully dissolve;

[0044] S2: Add three different milliliters of sodium selenite to the solution configured in S1, respectively 200mg, 300mg, and 400mg, and stir evenly to make full contact, and place it in a constant temperature water tank for reaction. The reaction temperature is 70°C, and the reaction time is respectively After 8h, 10h, and 6h, the reaction was cooled to room temperature, and three kinds of selenized garlic polysaccharides were obtained, namely sGPS4, sGPS5, and sGPS6. They were weighed, and the yields of selenized garlic polysaccharides were calculated, which were 28.80%, 27.22%, and 30.56%, respectively;

[0045] S3: Take the sGPS4, sGPS5, and sGPS6 configured in ...

Embodiment 3

[0048] refer to figure 1 , a kind of selenized garlic polysaccharide with immunoenhancing effect and preparation method thereof, comprises the following steps:

[0049] S1: Put 500mg of garlic polysaccharide into a 250ml triangular cup, slowly add 0.5% HNO350mL dropwise, and stir while adding to fully dissolve;

[0050] S2: Add three different milliliters of sodium selenite to the solution configured in S1, respectively 200mg, 300mg, and 400mg, and stir evenly to make full contact, and place it in a constant temperature water tank for reaction. The reaction temperature is 90°C, and the reaction time is respectively After 10h, 6h, and 8h, the reaction was cooled to room temperature, and three kinds of selenized garlic polysaccharides were obtained, namely sGPS7, sGPS8, and sGPS9. They were weighed, and the yields of selenized garlic polysaccharides were calculated, which were 15.30%, 22.36%, and 16.86%, respectively;

[0051] S3: Take the sGPS7, sGPS8, and sGPS9 configured in ...

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Abstract

The invention relates to selenized garlic polysaccharide with an immunopotentiation effect and a preparation method of the selenized garlic polysaccharide. The treatment method comprises the following steps: S1, grinding garlic, and performing freeze drying; s2, removing protein through a trichloroacetic acid method, and then performing freeze drying; s3, designing an orthogonal test according to three factors and three levels of sodium selenite dosage, reaction temperature and reaction time to optimize selenylation modification conditions so as to obtain nine kinds of selenylation garlic polysaccharides sGPS1-sGPS9; s4, determining the sugar content of the polysaccharide by adopting a phenol-sulfuric acid method, and determining by adopting an ultraviolet and visible spectrophotometer; s5, diluting with ultrapure water, adding a perchloric acid-nitric acid mixed acid, and placing in a refrigerator for cold digestion to obtain a solution; and S6, heating and cooling, and determining the content of selenium in the solution by using an inductively coupled plasma mass spectrometer. According to the selenized garlic polysaccharide with the immunological enhancement effect and the preparation method of the selenized garlic polysaccharide, the thermal stability of the polysaccharide is improved through selenized modification, and the selenized garlic polysaccharide has a growth promoting effect on chicks and has relatively good safety.

Description

technical field [0001] The invention relates to the technical field of medicinal material processing, in particular to a selenized garlic polysaccharide with immune enhancing effect and a preparation method thereof. Background technique [0002] In recent years, animal diseases have occurred frequently and become increasingly complex, and the difficulty of prevention and control has continued to increase. In particular, the outbreak and prevalence of African swine fever, avian influenza, and pig blue-ear disease have brought a huge impact on the aquaculture industry and have become a problem for the aquaculture industry. big problem. In addition to good breeding management and strict biosecurity measures, vaccination is an important measure to prevent and control these infectious diseases. However, in the clinical animal vaccine immunization process, the vaccine cannot induce high-level antibodies, the body's own immunity is low or in a state of immunosuppression, which oft...

Claims

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Application Information

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IPC IPC(8): C08B37/00G01N21/31G01N27/626A61P37/04
CPCC08B37/0003C08B37/00G01N21/31G01N27/626A61P37/04
Inventor 杨海峰纪迅徐向萍李金贵邱树磊徐泽陈晓兰伯若楠徐玉利韩鑫李艳艳周芳陈巍
Owner JIANGSU AGRI ANIMAL HUSBANDRY VOCATIONAL COLLEGE