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31 results about "Synthetic Hormone" patented technology

Synthetic hormones are made from plant progesterone and animal estrogens, but are not identical to the hormones your body uses (generally an extra covalent bond or molecules are added so that it can be patented). Synthetic hormones act as toxins since their chemical makeup cannot be metabolized properly.

Sample degreasing method for detecting residues of synthetic hormones in animal-derived food

InactiveCN101655482AImprove fat removal efficiencyGood fat removal efficiencyComponent separationLipid formationSynthetic Hormone
The invention relates to a sample degreasing method for detecting residues of synthetic hormones in animal-derived food, which is characterized by comprising the following steps: (1) enzymolysis and release of residues of combined type synthetic hormones; (2) extraction of residues of synthetic hormones: adding organic solvents for extracting to obtain supernatant liquid after the enzymolysis reaction is finished; (3) removal of lipids: adding divalent metal hydrochloride in the supernatant liquid for precipitation and centrifugal separation to obtain supernatant liquid; (4) preparation of extract of objective synthetic hormones: evaporating to almost dry the degreased supernatant liquid, adding organic solvents and water, and then, obtaining the extract of objective synthetic hormones; and (5) solid-phase extraction column purification: carrying the extract of objective synthetic hormones into a solid-phase extraction column, collecting the eluent, blow-drying the eluent with nitrogengas, adding organic solvents for dissolving, using a filter membrane for filtering, and then, testing with a computer. The invention has the advantages of higher degreasing efficiency and simple operation and can avoid the plugging of the solid-phase extraction column and the loss of objective synthetic hormones, thereby obtaining better recovery rate.
Owner:宁波市产品质量监督检验研究院

Chinese medicinal herb for improving male ratio of fries of Sarotherodon sp

The invention discloses a Chinese medicinal herb for improving the male ratio of fries of Sarotherodon sp. The Chinese medicinal herb is characterized by comprising the following components: 10.00 percent of longspur epimedium, 13.00 percent of eucommia bark, 9.00 percent of Codonopsis pilosula, 12.00 percent of licorice root, 18.00 percent of astragalus, 10.00 percent of medlar, 15.00 percent of motherwort herb, 12.00 percent of black soybean, and 1.00 percent of south dodder seed. By feeding a commercial feed containing the Chinese medicinal herb preparation for a long time, the secretion level of sex hormones of the Sarotherodon sp can be better promoted, and the male ratio of the fries can be improved; and the effect is close to the treatment effect of synthetic hormones. Moreover, the Chinese medicinal herb is a nuisanceless and low-residue ecological preparation, and the residue is difficult to form in fish bodies; the method has no adverse effect on the palatability of feeds, and has smaller irritation to fishes compared with the injection of the synthetic hormones; meanwhile, the raw material source of the Chinese medicinal herb is stable, the cost is low, and the production process is simple.
Owner:FRESHWATER FISHERIES RES CENT OF CHINESE ACAD OF FISHERY SCI

Herbal tea with stomach nourishing and liver protecting effect and preparation method thereof

The invention belongs to the field of herbal tea, and particularly relates to herbal tea with a stomach nourishing and liver protecting effect and a preparation method thereof. The herbal tea comprises the following components: licorice roots, herba rabdosiae lophanthoidis, flos momordicae grosvenori, dried orange peel, hedyotis diffusa herb, herba plantaginis, fructus citri, black tea, pericarpium citri reticulatae viride, radix paeoniae alba, radix bupleuri, flos lonicerae, fructus forsythia and dextrin. The herbal tea prepared by the method is a pure Chinese herbal formula, comprises no artificial synthetic hormones and has no side effect after being drunk for a long time; the prepared herbal tea has the efficacies for clearing the internal heat, removing the toxicity, clearing away theheat of liver, reducing the blood fat, nourishing the stomach, dispelling the cold and the like, and has good effect for treating and regulating the vigorous heat of liver caused by long-term overnight and discomfort of the stomach caused by irregular dietary; and in addition, the herbal tea is wide in source of raw materials and low in price, active ingredients in the Chinese herbs can be sufficiently extracted by virtue of a crushing and high-pressure decocting process, the utilization rate of the herbs can be improved, the later brewing of the herbal tea when in drinking can be facilitatedby virtue of the granulation and screening procedures, and the herbal tea is suitable for the large-scale production and preparation.
Owner:林妙华

Health medicinal liquor with health function and preparation method thereof

The invention belongs to the field medical treatment, and particularly relates to health medicinal liquor with a health function and a preparation method thereof. The health medicinal liquor comprisesthe following components: ginseng, ganoderma lucidum, cordyceps sinensis, codonopsis pilosula, tortoise shell, glossy privet fruit, Saussurea tridactyla Sch-Bip, jujube, Ligusticum wallichii, poria with hostwood, cervus elaphus linnaeus, medlar, costus root, scutellaria and an appropriate amount of liquor. The prepared medicinal liquor is a pure traditional Chinese medicine formula, has no artificial synthetic hormone or medicine, and does not cause harm to the human body during long-term drinking; the prepared traditional Chinese medicine liquor prepared has the functions of nourishing the qi and blood, nourishing the yin and kidney, replenishing the heart and spleen and calming the nerves; the liquor has the functions of smoothing the blood circulation, promoting blood circulation to remove blood stasis, expelling wind and removing cold; the matched using of liquor and traditional Chinese medicines can accelerate the spreading of the medicines so as to improve the absorption of themedicines by the human body; in addition, the health medicinal liquor is wide in raw material source and simple in preparation process; and the active ingredients in the medicines can be fully extracted by fully pulverizing and rending the medicines, thereby effectively improving the utilization rate of the medicines.
Owner:卢崇超

Application of active ingredient Lepidimoide extracted from tender okra fruits

The invention discloses application of an active ingredient Lepidimoide extracted from tender okra fruits. The application comprises the following steps: (1) preparing extracting solution of active ingredient LM of tender okra fruits; and (2) diluting the extracting solution of the active ingredient LM of tender okra fruits prepared in the step (1) by a certain multiple, spraying diluent of the extracting solution of the active ingredient LM of tender okra fruits in the earing period, initial heading period and full heading period on rice foliage. According to the method, the extracting solution of the active ingredient LM of the tender okra fruits is sprayed to the rice in the earing period, initial heading period and full heading period, so that the setting rate of organic rice is improved; because the okra is an edible food, and pods of the okra do not contain any synthetic hormone or chemical preparation, the production requirements of the organic rice are met; compared with the traditional organic rice planting method, the application of the active ingredient lepidimoide extracted from tender okra fruits disclosed by the invention is low in treatment cost, and the setting rate is relatively improved by 8.19%; the method is easy to operate and convenient for large-scale application; and moreover, the new application field of the okra is widened, and the economic value is improved.
Owner:YICHUN UNIVERSITY

Sample degreasing method for detecting residues of synthetic hormones in animal-derived food

The invention relates to a sample degreasing method for detecting residues of synthetic hormones in animal-derived food, which is characterized by comprising the following steps: (1) enzymolysis and release of residues of combined type synthetic hormones; (2) extraction of residues of synthetic hormones: adding organic solvents for extracting to obtain supernatant liquid after the enzymolysis reaction is finished; (3) removal of lipids: adding divalent metal hydrochloride in the supernatant liquid for precipitation and centrifugal separation to obtain supernatant liquid; (4) preparation of extract of objective synthetic hormones: evaporating to almost dry the degreased supernatant liquid, adding organic solvents and water, and then, obtaining the extract of objective synthetic hormones; and (5) solid-phase extraction column purification: carrying the extract of objective synthetic hormones into a solid-phase extraction column, collecting the eluent, blow-drying the eluent with nitrogen gas, adding organic solvents for dissolving, using a filter membrane for filtering, and then, testing with a computer. The invention has the advantages of higher degreasing efficiency and simple operation and can avoid the plugging of the solid-phase extraction column and the loss of objective synthetic hormones, thereby obtaining better recovery rate.
Owner:宁波市产品质量监督检验研究院
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