10 results about "Liver Extracts" patented technology

The invention discloses a culture medium for promoting growth of bifidobacteria and application of the culture medium. 1L of the culture medium is prepared from the following components: 6.2 to 7.4 g of # imgabs0 # peptone, 1.5 to 2.5 g of soy peptone, 3.0 to 3.8 g of yeast extract powder, 1.0 to 2g of beef extract powder, 8.5 to 9.5 g of digestive serum powder, 0.5 to 1.5 g of bovine liver extract powder, 1.5 to 2.0 g of monopotassium phosphate, 1.5 to 2.5 g of sodium chloride, 0.1 to 0.3 g of L-cysteine, 0.1 to 0.3 g of sodium thioglycolate, 0.05 to 0.12 g of growth promoting factors and the balance of water. The growth promoting factor is periplocin, syringaldehyde, 4-methoxysalicylaldehyde, astragaloside, calycosin or formononetin. The raw materials of the culture medium are easy to obtain, the growth promoting effect on bifidobacterium is good, and time and cost are saved. Bifidobacterium grows fast in the culture medium provided by the invention.

The utility model discloses a liver extracted protein supernate extraction device which comprises an extraction device outer cylinder fixed at the top of a base, a centrifugal barrel is arranged in the extraction device outer cylinder, a middle bearing at the top of the base is connected with a rotating column, the bottom of the centrifugal barrel is fixedly connected with a rectangular block penetrating into the rotating column, and the rectangular block is fixedly connected with an extraction device. And a rectangular groove matched with the rectangular block is formed in the top of the rotating column, and a motor is fixedly connected to the right side of the top of the base. Through cooperative use of the rotating column, the rectangular block, the motor, the first belt pulley, the second belt pulley and the belt, the centrifugal barrel rotates in the inner cavity of the extraction device outer barrel, through cooperative use of the extraction device outer barrel, the centrifugal barrel and the liquid outlet pipe, solid-liquid separation is achieved during liver processing, sediment removal and supernatant extraction are facilitated, and the liver extraction efficiency is improved. Therefore, the aim of effectively avoiding the blockage of the centrifugal barrel or the liver residue in the supernatant extraction device for extracting protein from the liver can be achieved.

This invention discloses a culture medium and cultivation method for promoting the development of Haemonchus contortus larvae, belonging to the field of biotechnology. This invention discovers that compound vitamins and / or bovine liver extract powder as auxiliary components can promote the development of early fourth-stage larvae of Haemonchus contortus into late fourth-stage larvae and adults. This invention provides a culture medium and cultivation method for promoting the development of Haemonchus contortus larvae. The culture medium includes a basal culture medium and auxiliary components, including compound vitamins, bovine liver extract powder, pyruvate, non-essential amino acids, L-glutamine, fetal bovine serum, defibrinated sheep blood, and L-glutathione. The cultivation method includes the step of adding early fourth-stage larvae to the culture medium for cultivation. This invention enables the in vitro culture of adult Haemonchus contortus, which is beneficial for promoting the development of related drugs and vaccines for this parasite and has significant implications for the prevention and control of parasitic diseases.

The invention relates to the technical field of skin care products, and particularly discloses an anti-allergy spray and a preparation method thereof. The anti-allergy spray is prepared from the following components in parts by mass: 74.98 to 84.89 parts of a solvent; 1 to 1.5 parts of an anti-inflammatory agent; 11 to 19 parts of a humectant; 0.8-1.2 parts of a preservative; 0.01 to 0.02 part of an auxiliary agent; 2.3 to 3.3 parts of a composite extract; the composite extract is prepared by compounding garcinia cambogia extract, goose liver extract, pigeon pea leaf extract and fenugreek extract. The traditional Chinese medicine composition has the advantage of better repairing the skin so as to achieve a more obvious and lasting anti-allergy effect.

The invention discloses a micro-ecological compound preparation for improving boar semen quality and a preparation method and application thereof, and belongs to the technical field of biological agriculture micro-ecological preparations and animal husbandry breeding, and the preparation method comprises the following steps: fermenting probiotics and cyperus esculentus meal to obtain a cyperus esculentus fermented product; mixing the fermented cyperus esculentus with tryptone, liver extract, L-cysteine and fructose to obtain an inner-layer mixture of the micro-ecological composite preparation; preparing a barrier film colloid, and coating the surface of the inner-layer mixture of the micro-ecological composite preparation with a barrier film by using the barrier film colloid; and coating the barrier film with a surface layer film to obtain the micro-ecological compound preparation. After the boars are fed with the feed mixed with the microbial compound preparation, the sperm motility, the sperm density, the number of forward movement sperms and the sperm malformation rate of the boars are remarkably improved, and the semen quality of the boars is obviously improved.

The invention discloses a health-preserving compound preparation based on deer viscera as well as a preparation method and application thereof, and the health-preserving compound preparation comprises the following raw materials in parts by weight: 25-35 parts of deer heart blood freeze-dried powder, 20-30 parts of deer bone collagen peptide powder, 25-50 parts of deer viscera superfine powder and 5-10 parts of auxiliary materials, the superfine powder of the deer viscera is a mixture of three or more of the following raw materials: superfine powder of a deer heart extract, superfine powder of a deer liver extract, superfine powder of a deer kidney extract, superfine powder of a deer spleen extract and superfine powder of a deer lung extract. The problems that existing deer-derived products are single in raw material, unreasonable in compatibility, serious in thermal damage in the preparation process, low in bioavailability, limited in function dimension and the like are solved.

The invention belongs to the technical field of anti-fatigue substances, and particularly relates to an anti-fatigue composition based on a deer liver extract as well as a preparation method and application of the anti-fatigue composition. The invention relates to an anti-fatigue composition based on a deer liver extract. The anti-fatigue composition is prepared from the deer liver extract, taurine, uridine, ferrous iron, zinc, selenium, nicotinamide, vitamin C, vitamin E and vitamin B6 according to a mass ratio of (0.5 to 1.5) g: (50 to 150) mg: (50 to 150) mg: (1 to 3) mg: (2 to 6) mg: (25 to 50) mu g: (2.5 to 7) mg: (25 to 75) mg: (1 to 1.3) mg: (0.2 to 0.6) mg. Wherein the ferrous iron is derived from ferrous sulfate, the zinc is derived from zinc sulfate, and the selenium is derived from sodium selenite. The anti-fatigue composition disclosed by the invention can effectively improve the anti-fatigue degree of mice, greatly improve the pole climbing times of the mice, and improve body function decline caused by various fatigues.

The invention discloses a bovine fetal liver extract enzymolysis process which comprises the following steps: S1, raw material selection: selecting high-quality bovine liver, and cleaning, S2, raw material crushing, adding pure water into the crushed bovine liver, and stirring and mixing to obtain bovine liver slurry, S3, adding the bovine liver slurry into an enzymolysis device for enzymolysis, an enzymolysis device in the step S3 comprises an enzymolysis tank, a feeding pipe, a motor and a manhole are fixedly connected to the upper side of the enzymolysis tank, and a heat preservation layer is fixedly connected to the outer side of the enzymolysis tank. According to the bovine fetal liver extract enzymolysis process, a rotating pipe, a first stirring rod, a fixed cylinder, a first rotating disc, a branch plate, an inclined plate and a second stirring rod are arranged, so that the first stirring rod and the second stirring rod stir bovine liver slurry in multiple directions, and the mixing effect of the bovine liver slurry and enzyme is improved.

The present invention relates to a preparation method for kaudatin, especially a method for obtaining kaudatin from a Cynanchum wilfordii extract and, more particularly, to: a Cynanchum wilfordii extract comprising a high concentration of kaudatin prepared by the method; or kaudatin isolated therefrom. By using the preparation method for obtaining kaudatin from a Cynanchum wilfordii extract, according to the present invention, the Cynanchum wilfordii extract comprising a high concentration of kaudatin can be prepared through a high-temperature hot-water extracting or steaming step, and high-yield kaudatin can be purified and isolated from the Cynanchum wilfordii extract.