Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

1275results about How to "Free radical scavenging" patented technology

Functional peanut small molecule mixed polypeptide, preparation method and application thereof

The invention relates to functional peanut small molecule mixed polypeptide, a preparation method and application thereof, belonging to small molecule mixed polypeptide generated by peptide chain hydrolysis.The invention is characterized in that the functional peanut small molecule mixed polypeptide is prepared by adopting the following raw material components by weight part: 100 parts of defatted peanut cake, 6-10 parts of combined enzyme preparations, 6-12 parts of active carbon, 3-8 parts of diatomite, 3-8 parts of pearlite and 100 parts of water; and the following technical indexes are achieved: the molecular weight distribution range Dalton (D) is less than or equal to 3000, the content of the small molecule mixed polypeptide is more than or equal to 80wt, the total nitrogen is more than or equal to 12wt%, the water solubility is 90wt%, the water is less than or equal to 5wt%, and the fat is less than or equal to 0.5wt%.The invention provides a product of the functional peanut small molecule mixed polypeptide with high purity, good solubility, average molecular weight of less than 3000D and strong biological functionality and a preparation method of the functional peanut small molecule mixed polypeptide with short production cycle, high product yield and low preparation cost. The functional peanut small molecule mixed polypeptide is suitable for a raw material of medicines, health food and beverage and functional nutritious food.
Owner:SHANDONG SHIJICHUN FOOD

Herba portulacae extract and solution, and preparation method and application

The invention discloses a herba portulacae extract and a preparation method thereof. The preparation method comprises the following steps of: 1, carrying out extraction and enzymolysis on fresh herba portulacae and/or dried herba portulacae with water and hydrolysis enzyme; 2, carrying out ethanol extraction on a feed solution obtained in the step 1, carrying out solid and liquid separation to obtain an extraction solution A and filter residue; 3, carrying out ethanol extraction on the filter residue obtained in the step 2, carrying out solid and liquid separation to obtain an extraction solution B and filter residue; 4, extracting the filter residue obtained the step 3 by using water, carrying out solid and liquid separation to obtain an extraction solution C; and 5, mixing the extraction solutions A, B and C obtained the step 2, 3 and 4, removing ethanol, concentrating, standing, and filtering to obtain filtrate to obtain the herba portulacae extract. The invention also discloses the herba portulacae extract solution and the preparation method thereof. A herba portulacae extract or extract solution can be used as an anti-stimulation and antianaphylaxis function component to be applied to cosmetics. The preparation method disclosed by the invention can be used for preparing the herba portulacae extract with higher effective component content, with high yield.
Owner:SHANGHAI HUIWEN BIO TECH

Black wolfberry facial mask

The invention relates to a facial mask, and particularly relates to a black wolfberry facial mask. The black wolfberry facial mask is prepared by the following steps: preparing anti-wrinkle concentrate from black wolfberry as a main raw material; stirring the concentrate evenly, sterilizing, and soaking facial mask towel made of spunlace nonwoven into the concentrate for 20-30 minutes; and encapsulating in vacuum, wherein the concentrate is prepared from the following raw materials in parts by weight: 10-25 parts of deionized water, 10-25 parts of black wolfberry powder, 2-3 parts of hydrolyzed collagen, 2-7 parts of ethanol, 10-20 parts of a whitening agent and 10-20 parts of a moisturizer. The black wolfberry facial mask disclosed by the invention contains a plurality of anti-wrinkle components, so that the black wolfberry facial mask has the efficacies of delaying skin aging, restoring the skin elasticity, representing tough and compact skin, and reducing sagging, smooth fine lines and wrinkles; and meanwhile, the black wolfberry facial mask contains whitening, nourishing and moisturizing components, so that the skin can be whitened; the moisture of the skin can be locked; dry skin can be restored or improved; and most of raw materials for the product are purely natural raw materials, so that the black wolfberry facial mask is safe and free of thrill.
Owner:吴辰
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products