Unlock instant, AI-driven research and patent intelligence for your innovation.

Application of wood fiber prehydrolysis product in inhibition of generation of AGEs

A wood fiber, pre-hydrolysis technology, applied in the application, the function of food ingredients, plant/algae/fungus/moss components, etc., can solve problems such as utilization problems, and achieve broad application prospects and high-efficiency inhibitory effects.

Pending Publication Date: 2022-06-24
HUBEI UNIV OF TECH
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Lignin interacts with cellulose and hemicellulose through hydrogen bonds and covalent bonds (benzyl ether bonds, benzyl ester bonds, acetal bonds, and glycosidic bonds) in the lignocellulosic cell wall, forming a complex and dense ultrafine structure. Physical structure and heterogeneous chemical composition, this natural anti-degradation barrier has caused many problems in its utilization

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Application of wood fiber prehydrolysis product in inhibition of generation of AGEs
  • Application of wood fiber prehydrolysis product in inhibition of generation of AGEs
  • Application of wood fiber prehydrolysis product in inhibition of generation of AGEs

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] (1) Pulverize the wheat straw, air dry, take 50 g, mix with 500 mL of pure water, add it to the autoclave, stir continuously, and heat up to 190° C. and keep the temperature for 120 min.

[0025] (2) After the reaction is completed, the solid and liquid separation is realized by the filtration method, and the filtrate is collected, which is the pre-hydrolyzate.

[0026] (3) Glucose (Glu), bovine serum albumin (BSA) and sodium azide (bacteriostatic agent) were added to 0.01 mol / L PBS at pH 7.4, so that the final concentrations of the three were 0.2 mol / L, 10 mg / mL and 3 mmol / L.

[0027] (4) Take 5 mL of the solution of step (3), add 50 μL of the pre-hydrolysis solution of step (2), and heat at 50° C. for 2 days.

[0028] (5) The same volume of step (3) solution was taken and heated at 50°C for 2 days as a control group; the same volume of step (3) solution was taken without heating as a blank group.

[0029] (6) After taking out the reaction solution and cooling, use a...

Embodiment 2

[0034] (1) Pulverize the straw, air-dry, take 50 g, mix it with 500 mL of pure water, add it into the autoclave, stir continuously, and heat up to 190° C. and keep the temperature for 120 min.

[0035] (2) After the reaction is completed, the solid and liquid separation is realized by the filtration method, and the filtrate is collected, which is the pre-hydrolyzate.

[0036] (3) Glucose (Glu), bovine serum albumin (BSA) and sodium azide (bacteriostatic agent) were added to 0.01 mol / L PBS at pH 7.4, so that the final concentrations of the three were 0.2 mol / L, 10 mg / mL and 3 mmol / L.

[0037] (4) Take 5 mL of the solution of step (3), add 50 μL of the pre-hydrolysis solution of step (2), and heat at 50° C. for 2 days.

[0038] (5) The same volume of step (3) solution was taken and heated at 50°C for 2 days as a control group; the same volume of step (3) solution was taken without heating as a blank group.

[0039] (6) After taking out the reaction solution and cooling, use a ...

Embodiment 3

[0044] (1) Pulverize the wheat straw, air-dry, take 50 g, mix with 500 mL of pure water, add it to the autoclave, stir continuously, and heat up to 210° C. and keep the temperature for 120 min.

[0045] (2) After the reaction is completed, the solid and liquid separation is realized by the filtration method, and the filtrate is collected, which is the pre-hydrolyzate.

[0046] (3) Glucose (Glu), bovine serum albumin (BSA) and sodium azide (bacteriostatic agent) were added to 0.01 mol / L PBS at pH 7.4, so that the final concentrations of the three were 0.2 mol / L, 10 mg / mL and 3 mmol / L.

[0047] (4) Take 5 mL of the solution of step (3), add 50 μL of the pre-hydrolysis solution of step (2), and heat at 50° C. for 2 days.

[0048](5) The same volume of step (3) solution was taken and heated at 50°C for 2 days as a control group; the same volume of step (3) solution was taken without heating as a blank group.

[0049] (6) After taking out the reaction solution and cooling, use a ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses an application of a wood fiber prehydrolysis product in inhibition of AGEs generation, and belongs to the field of health food and medicines. The invention finds that the wood fiber pre-hydrolysate contains a large amount of lignin molecular fragments, has the characteristic of polyphenol hydroxyl, and can scavenge free radicals, thereby inhibiting the generation of AGEs. The wood fiber pre-hydrolysate has the application of inhibiting generation of AGEs and scavenging free radicals, and can be used for preparing food or medicines for inhibiting generation of AGEs, scavenging free radicals and delaying, improving or treating diseases related to AGEs. The green and safe pre-hydrolysate is obtained by taking rich and renewable gramineous plants as raw materials and utilizing a pre-hydrolysis technology taking water as a medium, has an efficient inhibition effect on AGEs (Advanced Glycine Enhanced Growth Factor), and has a wide application prospect in the fields of health-care foods and medicines for resisting oxidation, aging and diabetes and the like.

Description

technical field [0001] The invention belongs to the field of health food and medicine, and particularly relates to the application of lignocellulose prehydrolysate in inhibiting the generation of AGEs. Background technique [0002] Maillard reaction, also known as carbonyl ammonia reaction, is a non-enzymatic saccharification reaction of carbonyl compounds (such as reducing sugars) and amino compounds (such as amino acids, peptides and proteins) at room temperature or heating, which can form a series of highly active saccharification reactions. Advanced glycation end products (AGEs). Heat treatment has become one of the important treatment methods for improving food quality and prolonging food storage period in food processing and preservation. During the heat treatment of proteins and carbohydrates in food, the Maillard reaction will accelerate and produce a large amount of AGEs. Therefore, with food intake, AGEs inevitably accumulate in the human body. [0003] AGEs can...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): A61K31/717A61K36/899A23L33/10C08H7/00A61P3/10A61P9/10A61P13/12A61P25/28A61P39/06
CPCA61K31/717A61K36/899A23L33/10C08H6/00A61P3/10A61P9/10A61P13/12A61P25/28A61P39/06A23V2002/00A23V2200/30
Inventor 吴茜牛梦遥冯年捷张芬谈江莹唐飞赵向东
Owner HUBEI UNIV OF TECH