30results about How to "Guaranteed beneficial effect" patented technology

The invention provides a method for mechanically preventing and controlling rodent damage in grassland. When the rodent damage is mainly caused by superficial layer activity rodent animals such as ochotona alpina, a disc harrow is used in a corresponding region for scarification at the depth being 15cm to 25cm; meanwhile, 45-90-degree repeated operation is performed; when the rodent damage is mainly caused by deep layer activity rodent animals such as zokors, the disc harrow is used for scarification at the depth being 10cm to 15cm; repeated operation is respectively performed after 10 days and 20 days; the operation in each time has 60-degree differences from the former time. The prevention and control method has the advantages that the utilization is simple; an instrument capable of realizing large-scale operation performs proper interference on the grassland; principles of bioinformatics and ecological niche and the like are used for controlling the rodent population density in a proper range so as to achieve the goals of reducing the rodent damage and protecting the grassland.

The invention discloses a method for preparing guar gum oligogalactomannose enzymolysis solution by using a compound enzyme method, which comprises the following steps: guar gum powder is first mixed with β-mannanase, endoglucanase, The cellobiase is fully mixed; then a citric acid-sodium citrate buffer solution is added to prepare a mixture of guar gum and the three enzymes; after the guar gum is swollen, the enzymolysis temperature and time are controlled for enzymolysis. The invention realizes the simultaneous enzymolysis of three compound enzymes, omits the purification step after sequential degradation of a single enzyme, saves production time and cost, and improves efficiency. The enzymatic hydrolysis of guar gum at a high concentration is realized, and the enzymatic hydrolyzate of galactomannose is obtained, which saves the cost of dehydration and drying in the subsequent production of galactomannose.

The invention discloses gingko / broadleaf holly tea and a preparation method thereof. The gingko / broadleaf holly tea contains 65% to 85% of ginkgo leaves and 15% to 35% of broadleaf holly leaves. The ginkgo leaves are processed and treated to activate and differentiate effective components of ginkgo leaves, and the effective components can be rapidly released during tea infusion, so that the efficacy of effective components is improved and guaranteed. The gingko / broadleaf holly tea has a good taste and mellow fragrance, is free of bitter and astringent taste of the common gingko tea, and can improve the health of people who enjoy the tea. The prepared gingko / broadleaf holly tea, bagged gingko / broadleaf holly tea and blocky gingko / broadleaf holly tea has good benefits, are easy to prepare and convenient to use, and are well accepted by people. The gingko / broadleaf holly tea helps prevent and treat cardiovascular arteriosclerosis, cerebrovascular arteriosclerosis, hypertension and seniledementia. Particularly, broadleaf holly tea has a better therapeutic effect on hypertension and hyperlipoidemia, and the combination of broadleaf holly leaf and gingko leaf is good for health improvement.

The invention discloses a method for processing ginkgo leaf tea. The method is characterized by comprising the following steps: selecting ginkgo leaf sprouts; cutting the ginkgo leaf sprouts into filaments with the diameter of 1.5-3mm; steaming the filaments with alcohol; fermenting the filaments with a lactic acid bacteria starter; performing drying, dehydration, twisting, baking and packaging to obtain the ginkgo leaf tea, and preparing a ginkgo leaf teabag and a block compressed tea product respectively as required. According to the method, ginkgo leaves can be alcoholized and esterified, and the taste and grade of the ginkgo leaf tea are improved; the beneficial components of the ginkgo leaf tea are enhanced under the fermentation of lactic acid bacteria; meanwhile, bitterness and astringency in the ginkgo leaves are reduced. Tea liquid which is made by brewing the ginkgo leaf tea prepared through the method is clear and transparent, tastes mellow and sweet, and does not have bitterness, astringency and leaf taste, so that the quality of the ginkgo leaf tea is effectively improved, the ginkgo leaf tea can be accepted by most of consumers and can better gain social benefits, and the beneficial healthcare effect of the ginkgo leaves can be provided for more consumers.

The invention discloses a method for efficiently regenerating cast aluminum alloy by aluminum scraps. The method for efficiently regenerating cast aluminum alloy by aluminum scraps comprises the following processes of: screening, smelting, alloy-mixing and pouring, wherein the screening process specifically comprises the following step of: removing impurities and moisture in the aluminum scraps; the smelting process specifically comprises the step of melting and stirring the aluminum scraps after the screened aluminum scraps are charged, so that the slag is removed; the alloy-mixing process specifically comprises the following steps of: adding 9%-11% (in percentage by weight) of Si and 0.8%-1.1% of Fe when the temperature of the impurity-removed aluminum scrap solution reaches 680 DEG C to 740 DEG C, keeping the temperature after the components are uniformly stirred and removing the slag; and the casting process specifically comprises the following step of: pouring the slag-removed molten aluminum to the mould to obtain the cast aluminum alloy ingot or the aluminum alloy casting piece. According to the method for efficiently regenerating cast aluminum alloy by aluminum scraps, the aluminum scraps are enabled to reach the technical requirements of the cast aluminum alloy by aluminum scrap screening and alloy mixing, and therefore, the method has the advantages of being simple in process, strong in aluminum scrap adaptability, stable in aluminum alloy stability, low in cost, and high in aluminum recycling rate.

The invention discloses ginkgo black tea and a preparation method thereof. The ginkgo black tea comprises the following components: 45-65 percent of ginkgo leaves and 35-55 percent of black tea. According to the invention, in the process of processing the ginkgo leaves, activation and differentiation of effective components of the ginkgo leaves are solved, the effective components can be leached rapidly when the gingko black tea is brewed, and thus the efficacies of the beneficial components of the gingko black tea are improved and ensured. The gingko black tea is good in mouthfeel and strongin flavor, changes bitter and astringent mouthfeel of common gingko tea and can achieve a health care effect while people enjoy the tea; and all of the prepared gingko astringent, tea bags and blockytea can ensure the beneficial effects of the gingko black tea products, and are simple in the preparation method, convenient to use and easy to be accepted by the public. The black tea in the ginkgo black tea is warm in nature and good at warming the middle Jiao and expelling cold as well as warming the stomach. The ginkgo black tea disclosed by the invention is particularly suitable for people who suffer from stomach cold and spleen deficiency.

The invention provides a high manganese steel molten steel purification method, product and application. The high manganese steel molten steel uses a silicon aluminum barium calcium alloy for deoxidation operation, and after completion, a heavy rare earth alloy is added to the molten steel to achieve purification and microalloying The purpose of molten steel. In the present invention, the beneficial effect of heavy rare earth treatment is ensured by using silicon aluminum barium calcium alloy wire in advance for deoxidation treatment, the loss of rare earth is reduced, and the yield of rare earth is improved; nitrogen blowing and heavy rare earth alloy wire feeding are carried out at the same time, and nitrogen and yttrium are synergistic function, play the role of nitrogen fixation and increase yttrium, promote the microalloying treatment of nitrogen and yttrium in high manganese steel, and realize the purification and microalloying of high manganese steel; , wear resistance and fatigue performance are significantly improved.

The invention discloses a ginkgo dark tea and a method for preparing the ginkgo dark tea. The ginkgo dark tea comprises 45-65% of ginkgo leaves and 35-55% of dark tea. The ginkgo leaves are processed to activate and differentiate the active components in the ginkgo leaves so that the active components can be extracted rapidly when the ginkgo dark tea is infused and the efficacy of the beneficial components can be guaranteed or improved. The ginkgo dark tea disclosed by the invention has good taste and strong aroma, has no bitter and astringent taste of the common ginkgo tea. People can enjoy drinking the ginkgo dark tea, and the health care effect can be achieved. The quality of the prepared ginkgo dark tea, bagged tea and bulk tea can be guaranteed. The ginkgo dark tea is easy to prepareand drink and can be easily accepted by people. The ginkgo dark tea has a high content of polysaccharide and strong activity, has good effects of resisting ultraviolet irradiation and treating senileosteoporosis and is more suitable for the patients with hyperlipemia and hyperglycemia, the elderly and people working in the sunshine to drink.

The invention discloses gingko Pu-Er ripe tea and a preparation method thereof. The gingko Pu-Er ripe tea comprises the following components: 45-65 percent of ginkgo leaves and 35-55 percent of Pu-Er ripe tea. According to the invention, in the process of processing the ginkgo leaves, activation and differentiation of effective components of the ginkgo leaves are solved, the effective components of the gingko Pu-Er ripe tea can be leached rapidly when the gingko Pu-Er ripe tea is brewed, and thus the efficacies of the beneficial components are improved and ensured. The gingko Pu-Er ripe tea is good in mouthfeel and strong in flavor, changes bitter and astringent mouthfeel of common gingko tea and can achieve a health care effect while people enjoy the tea; and all of the prepared gingko Pu-Er ripe tea, tea bags and blocky tea can ensure the beneficial effects of the gingko Pu-Er ripe tea products, and are simple in the preparation method, convenient to use and easy to be accepted by the public. The gingko Pu-Er ripe tea disclosed by the invention is novel health tea which has the functions of preventing and treating cerebrovascular and cardiovascular arteriosclerosis, hypertension and senile dementia and simultaneously has the efficacies of benefiting urination, aiding digestion, dispensing effect of alcohol, losing weight, promoting appetite, descending Qi, using diuretic of hydragogue to alleviate water retention and relaxing the bowels.

The invention discloses ginkgo oolong tea and a preparation method thereof. The ginkgo oolong tea comprises the following components: 45-65 percent of ginkgo leaves and 35-55 percent of oolong tea. According to the invention, in the process of processing the ginkgo leaves, activation and differentiation of effective components of the ginkgo leaves are solved, the effective components can be leached rapidly when the gingko oolong tea is brewed, and thus the efficacies of the beneficial components of the gingko oolong tea are improved and ensured. The gingko oolong tea is good in mouthfeel and strong in flavor, changes bitter and astringent mouthfeel of common gingko tea and can achieve a health care effect while people enjoy the tea; and all of the prepared gingko astringent, tea bags and blocky tea can ensure the beneficial effects of the gingko oolong tea products, and are simple in the preparation method, convenient to use and easy to be accepted by the public.

The invention discloses a ginkgo Pu'er raw tea and a preparation method thereof. The ginkgo Pu'er raw tea is composed of 45-65% of ginkgo leaves and 35-55% of Pu'er raw tea. Through the processing process carried out on the ginkgo leaves, active ingredients of the ginkgo leaves are activated and differentiated, and the active ingredients of the ginkgo leaves can be rapidly leached when the ginkgoPu'er raw tea is brewed, thus effects of beneficial ingredients of the ginkgo leaves are improved and guaranteed. The ginkgo Pu'er raw tea disclosed by the invention has good taste and strong fragrance, undesirable bitter and acerbic senses of common ginkgo Pu'er raw tea are changed, people can obtain health care effect while enjoying the tea, beneficial effects of the prepared ginkgo Pu'er raw tea, tea bags and block tea can be guaranteed, and the preparation method is simple, is easy to operate and can be accepted by the masses easily. The ginkgo Pu'er raw tea disclosed by the invention is a novel health care tea used for preventing and treating cerebral vascular and cardiovascular arteriosclerosis, hypertension and senile dementia and has the effects of diuresis, digestion aid, dispelling the effects of alcohol, losing weight, enhancing appetite, dispelling wind and relieving exterior syndrome as well as clearing head and eyes.

The invention discloses monoazo and polyazo dyes favorable for health, which have the general formula shown as the description. The monoazo and polyazo dyes are characterized by having the structural formula shown as the description; and the synthesis method comprises the following steps of: (1) synthesizing an amino-containing chalcone dye intermediate; (2) preparing a 4'-amino chalcone derivative dye intermediate into diazonium salt; and (3) coupling the diazonium salt with phenols, aromatic amines, letter acid containing aromatic amino and phenolic hydroxyl, or heterocyclic compounds containing hydroxyl or amino to form heath dyes. By utilizing the health care effect of the chalcone compound and under the condition of keeping the structure of the chalcone compound unchanged, the chalcone derivative containing the aromatic amino is synthesized to serve as the intermediate of the health dyes, and the amino is prepared into diazonium salt, so that the diazonium salt is coupled with a series of aromatic amines and phenols into a series of monoazo and polyazo health dyes; therefore, health and bright clothes are provided for people, the new living standard is improved and the dyes are favorable for human bodies.

The invention discloses gingko green tea and a preparation method thereof. The gingko green tea contains 45% to 65% of ginkgo leaves and 35% to 55% of green tea leaves. The effective components of ginkgo leaves are activated and differentiated by processing and treating ginkgo leaves and can be rapidly released when being brewed, so that the efficacy of the effective components is improved and guaranteed. The gingko green tea has a good taste and mellow fragrance, is free of bitter and astringent taste of the common gingko tea, and can improve health of people who enjoy the tea. The gingko green tea product is available in bagged gingko green tea and blocky gingko green tea, has good benefits, is easy to prepare and convenient to use, and is well accepted by people.