Enzyme method reverse extraction process for white fungus polysaccharidase

A tremella polysaccharide, reverse extraction technology, applied in the direction of fermentation, etc., can solve the problems of tremella preventing and treating diseases, inconvenient eating habits, difficult large-scale production and other problems, so as to prevent intestinal lipid absorption and prevent fatty liver , the effect of lowering blood fat

Inactive Publication Date: 2007-12-12
侯建明
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  • Application Information

AI Technical Summary

Problems solved by technology

At present, white fungus is mostly directly used as food on the dining table and as a tonic that people eat from time to time, but it is labor-intensive and time-consuming to eat, it is inconvenient to form eating habits, and it is difficult to play the health care effect of white fungus for disease prevention and treatment when eaten directly
The current extrac

Method used

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Examples

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Embodiment Construction

[0006] The present invention is further illustrated below by way of examples.

[0007] Take 100g of white fungus that has been selected, removed and removed from the tray, soaked in water, and use Na 2 CO 3 Adjust the pH of the aqueous solution to 7.3-7.6, so that the white fungus absorbs water and swells to 15 times the original weight, and then transfers the expanded white fungus to the enzymolysis solution containing trypsin for enzymolysis, so that the protein and fat substances in the structure of the white fungus are decomposed It is shown that the weight percent concentration of trypsin in the enzymolysis solution is 1.0-1.5%, the enzymolysis temperature is 35-38° C., the pH is 7.5-8.5, and the time is 1-2 hours. Remove the enzymolyzed white fungus from the enzymolysis solution, place it in an alkaline solution with a pH of 9-10, soak for 10-20 minutes, start heating, raise the temperature to 90°C-98°C, continue for 0.5-1.0h, and stir , At this time, foam residues sur...

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PUM

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Abstract

The invention relates to a methof for extracting white fungus polysaccharide reversely. It comprises following steps: immersing white fungus in water, moderating pH to 7.3- 7.6, moving expanded white fungus to enzymolysis solution for enzymolysis for 1- 2hours, the temperature for enzymolysis is 35- 38 Deg. C, pH is 7.5- 8.5; moving white fungus to basic solution, immersing and heating to 90- 98 Deg. C for 0.5- 1.0 hour, stirring, removing foam residule on the surface, removing flocculated sluage, putting white fungus in acidic solution, immersing for 20 -40 minutes, removing flocculated sluage and putting it in light basic solution, immersing for 10- 20 minutes, moving it to clean water, taking it out, draining, dewatering, drying at low temperature an getting white fungus polysaccharide. The product can be used as terminal product to prevent fat absorption in intestine, reduce blood fat, prevent fatty liver, reduce weight, or used as main raw material to prepare health- care foodstuff that can reduce sugar content and prevent constipation.

Description

technical field [0001] The invention relates to an enzymatic reverse extraction process of Tremella polysaccharide. Background technique [0002] The deep processing of tremella and the extraction of its essential components are urgent problems to be solved to promote the development of tremella planting industry. At present, white fungus is mostly directly used as food on the dining table and a tonic that people eat from time to time, but it is labor-intensive and time-consuming to eat, and it is inconvenient to form eating habits, and it is difficult to play the health care effect of white fungus for disease prevention and treatment when eaten directly. The current extraction method of tremella polysaccharide is to make tremella pulp and mix it with water, and then separate the tremella polysaccharide from the mixed solution. The disadvantage is that it consumes a lot of water and alcohol, and the yield is very low. It is only suitable for scientific research and experimen...

Claims

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Application Information

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IPC IPC(8): C12P19/04
Inventor 侯建明蓝进
Owner 侯建明
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