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251 results about "Oviduct" patented technology

The passageway from the ovaries to the outside of the body is known as the oviduct. In female mammals this passageway is also known as the uterine tube or Fallopian tube. The eggs travel along the oviduct. These eggs will either be fertilized by sperm to become a zygote, or will degenerate in the body. Normally, these are paired structures, but in birds and some cartilaginous fishes, one or the other side fails to develop (together with the corresponding ovary), and only one functional oviduct is found.

Preparation method and application of tissue slice for observing temporal-spatial distribution of early embryo development in vivo

InactiveCN102944456AObservation continuityEasy to observe continuityPreparing sample for investigationCooking & bakingFluorescence
The invention discloses a preparation method and an application of a tissue slice for observing temporal-spatial distribution of early embryo development in vivo. The preparation method comprises the following steps that 4% paraformaldehyde fixing, upward gradient ethanol dehydration, wax dipping, embedding, serial section, baking, dewaxing and downward gradient ethanol rehydration are performed in sequence on oviducts or uterine tissues which contain mice embryos in every period, and finally, after haematoxylin-eosin staining is performed on the tissues in the slice, neutral gum is used for sealing the slice, or after immunofluorescence histochemical staining is performed on the slice, a fluorescence resistant quenching sealing agent is used for sealing the slice. The tissue slice disclosed by the invention can be used for manufacturing a map of early mice embryo development and detecting the expression of Crb3 in the mice embryos in every period of development in vivo. The preparation method has the advantages that positions of all organs in the embryos can be relatively fixed, so that the position change of embryo cells in a genital tract and the continuity of embryo development can be conveniently observed, the structure is clear, and the tissue slice is convenient to store.
Owner:NORTHWEST A & F UNIV

Chinese herbal medicine containing feed for laying hens

The invention provides a Chinese herbal medicine containing feed for laying hens. The feed contains the following raw materials in parts by weight: 50-80 parts of corn flour, 20-30 parts of rice flour, 15-25 parts of millet flour, 10-20 parts of pumpkin flour, 40-60 parts of sweet potato flour, 50-70 parts of bean cake meal, 80-90 parts of rapeseed cake meal, 90-120 parts of rice bran, 25-40 parts of highland barley powder, 35-50 parts of fish meal, 20-40 parts of bone meal, 10-18 parts of conch powder, 35-60 parts of calcium hydrogen phosphate, 60-80 parts of rock flour, 20-30 parts of common salt, 40-50 parts of sodium bicarbonate, 5-15 parts of compound trace elements, 4-10 parts of multivitamins, 10-25 parts of amino acids, 5-8 parts of taraxacum mongolicum, 8-15 parts of folium artemisiae argyi, 12-20 parts of crataegus pinnatifida, 5-15 parts of Chinese angelica, 5-20 parts of whiteflower patrinia herb and 5-10 parts of fructus liquidambaris. The feed for the laying hens is rich in nutrition, contains Chinese herbal medicine ingredients and is green and environmentally friendly, so that the laying hens can be far away from diseases, oviducts of the laying hens can be unobstructed, eggs are high in quality and large in number, and thus nutritional requirements of people can be met.
Owner:TAICANG XINHUA GRAIN PRODN SPECIALIZED COOP

Traditional Chinese medicine compound pharmaceutical composition used for laying fowls and preparation method and application thereof

The invention relates to a traditional Chinese medicine compound pharmaceutical composition and a preparation method and application thereof. The traditional Chinese medicine compound pharmaceutical composition contains clove, Salvia miltiorrhiza, dodder, epimedium, fructus cnidii, radix codonopsitis, radix astragali, angelica, rhizoma ligustici wallichii, phellodendron, radix scutellariae, rhizoma coptidis, Gardenia, ebony, hawthorn and kaki calyx. The traditional Chinese medicine compound pharmaceutical composition has the efficacies of replenishing Qi to invigorate the spleen, warming uterus and tonifying Yang, tonifying kidney and consolidating, nourishing blood and tonifying Qi, activating blood flow and removing blood stasis and clearing heat and detoxicating and has the functions of preventing and curing the inflammations of the fallopian tubes of the laying fowls. The traditional Chinese medicine compound pharmaceutical composition has definite curative effect, rapid action, safe use and no toxic and side effects or residuals, meets the demand of safety of animal-derived foods, is easy to realize industrial production and does not have pollution on the environment. The invention also provides a preparation method of the traditional Chinese medicine compound pharmaceutical composition and the application of preventing and curing the inflammations of the fallopian tubes of the laying fowls and improving the laying function. The traditional Chinese medicine compound pharmaceutical composition can be a powder. The invention also provides a feed containing the traditional Chinese medicine compound pharmaceutical composition.
Owner:BEIJING DABEINONG ANIMAL HEALTH TECH +1

Medicine composition capable of improving sleep quality and preparation method of medicine composition as well as application of medicine composition

The invention belongs to the field of traditional Chinese medicine, and particularly relates to a medicine composition capable of improving sleep quality and a preparation method of the medicine composition as well as an application of the medicine composition. The medicine composition comprises the following constituents in parts by weight: 0.1 part to 0.3 part of a forest frog's oviduct, 3 parts to 10 parts of spina date seed, 1 part to 5 parts of polygala tenuifolia, 1 part to 5 parts of poria cocos, and 0.5 part to 3 parts of artichoke; the preparation method comprises the following steps: weighting the spina date seed, the polygala tenuifolia, the poria cocos, forest frog's oviduct powder and artichoke powder; extracting the spina date seed, the polygala tenuifolia and the poria cocos in water; concentrating the filtrate acquired in the last step into an extract; drying the extract to acquire extracting powder; mixing the extracting powder with the forest frog's oviduct powder and the artichoke powder uniformly to acquire the medicine composition capable of improving the sleep quality. The medicine composition is used for preparing the medicine capable of improving and curing the sleep quality or health food. The medicine composition does not have any side effect. Therefore, the medicine composition is suitable for people for a wide range.
Owner:天津百药汇电子商务有限公司

Preparation method for microecologics for laying hen feeds and application of microecologics

The invention discloses a preparation method for microecologics for laying hen feeds and application of the microecologics. The microecologics is prepared by uniformly mixing living microcapsules bacterium powder with selenium carrageenan, zinc methionine and auxiliary materials through a spray drying technology, wherein living microcapsules bacterium powder is obtained by uniformly mixing lactobacillus plantarum and bacillus subtilis strains with an aqueous solution containing pectin, tween-80, glycerinum, mannitol, trehalose and sodium bicarbonate after the lactobacillus plantarum and the bacillus subtilis strains are subjected to enrichment culture. The microecologics can be stored under a normal-temperature condition and is high in enteric solubility and biological adhesive. On the basis of normal daily ration, the laying hens are also fed with the microecologics, so that the anti-oxidization capability of organ bodies of laying hens can be improved; therefore, the damage degree of fallopian tubes of the laying hens in the later period of laying is reduced, excessive release of inflammatory factors in tissues can be suppressed, and the injury caused by inflammatory reaction can be alleviated; the activity and the completeness of organ tissues and cells can be guaranteed, the organ health is retained, and the productivity is improved.
Owner:NANJING AGRICULTURAL UNIVERSITY
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