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Wild Water Hemp Leaf Extract and Its New Application

A technology of water hemp leaves and extracts, applied in the fields of food and biomedicine, can solve the problems of anti-oxidation and anti-cancer new uses of the water hemp leaves extracts that have not been seen before.

Inactive Publication Date: 2021-10-08
SHAANXI NORMAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there is no report on ultrasonic-assisted extraction of water hemp leaf polyphenols, nor on the purification of water hemp leaf extract by macroporous resin, and there is no report on the new use of water hemp leaf extract in antioxidant and anticancer aspects.

Method used

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  • Wild Water Hemp Leaf Extract and Its New Application
  • Wild Water Hemp Leaf Extract and Its New Application
  • Wild Water Hemp Leaf Extract and Its New Application

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Embodiment Construction

[0037] The technical solution of the present invention will now be further described in conjunction with the embodiments and the accompanying drawings.

[0038] Fresh water hemp leaves: Picked from Yangshan District, Shaanxi Province, the species of water hemp was identified by Tian Xianhua, a professor of plant taxonomy at the School of Life Sciences, Shaanxi Normal University.

[0039] Wild water hemp leaf extract of the present invention is made by following method:

[0040] (1) Water hemp leaf pretreatment

[0041] The fresh wild water hemp leaves are dried in the shade at room temperature (25-28 DEG C), pulverized with a pulverizer, and passed through a 80-120 mesh sieve to obtain the water hemp leaf powder.

[0042] (2) Ultrasonic extraction

[0043] Put the water hemp leaf powder into a container, add an extraction solvent, heat up to 30-70°C, use an ultrasonic generator to ultrasonicate for a certain period of time, and collect the extract.

[0044] (3) Extract conc...

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Abstract

The present invention relates to wild water hemp leaf extract, which uses wild water hemp leaves as raw material through drying, pulverization, ultrasonic-assisted solvent extraction, filtration, centrifugation, vacuum distillation, macroporous resin adsorption and desorption, vacuum distillation, vacuum freezing It is obtained by drying, and the wild water hemp leaf extract of the present invention has a high content of specific polyphenols, and is rich in phenolic substances such as chlorogenic acid and caffeic acid, especially rich in chlorogenic acid, and is a kind of plant with high biological activity. The natural active product can be used as an active ingredient in the preparation of anti-oxidation health food and health food for preventing cancer cell proliferation, and can be applied in the fields of food and biomedicine, and has a good application prospect.

Description

technical field [0001] The invention belongs to the technical field of food and biomedicine, and in particular relates to a natural wild water hemp leaf extract and its new application in anti-oxidation and prevention of cancer cell proliferation and the like. Background technique [0002] Water hemp (Debregeasia orientalis C.J.Chen), aliases: willowberry or water horse mulberry, Biman (Miao name), water hemp willow, stachyma, Urticaceae Debregeasia, ditch edge wood, false dense, broken bone Rattan, water fine hemp, water black hemp. The base source of medicinal materials is the whole herb of the Urticaceae plant Ramie large-leaf, and the stem bark and leaves are mainly used as medicine. Clearing away heat and promoting dampness, hemostasis and detoxification, mainly treating convulsions in children, rheumatism and arthralgia, hemoptysis, carbuncle furuncle and swollen poison. The root or root bark of water hemp is called Dongli hemp root, and water hemp root is often used...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A23L33/105
CPCA23V2002/00A23L33/105A23V2250/21A23V2200/308A23V2200/02
Inventor 李建科王国良侯晨
Owner SHAANXI NORMAL UNIV
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