71results about How to "Promote biotransformation" patented technology

The present invention belongs to the field of biological sterol transforming technology, and is especially biological sterol transforming process with cyclodextrin and its derivative and its preparation. In a transforming system, cyclodextrin or its derivative in certain amount is added, or substrate and cyclodextrin or its derivative in certain ratio are made to form inclusion compound, so as to facilitate transformation. The process of the present invention is especially suitable for microbial transformation of hydrophobic compound, and can raise the solubility of reaction substrate in water solution, raise the substrate utilizing rate and reaction rate, release substrate and product inhibition and raise product converting rate. When the substrate concentration is 3-20g / L, the present invention has conversion period shorted to 3-4 days, conversion rate of 50-95 % and high industrial application value.

The invention discloses a high-calcium bean sprout and a manufacturing method thereof. The high-calcium bean sprout comprises the following raw materials by weight portion: 100 to 200 parts of soybean or mung bean seeds, 2 to 4 parts of pearl powder, 1 to 2 parts of bone powder, 1 to 2 parts of shell powder, 2 to 4 parts of white sugar powder, 2 to 4 parts of milk powder, 5 to 10 parts of sweet wine and 2 to 4 parts of calcium carbonate. The bean sprout manufactured through the method provided by the invention has a higher content of calcium, namely, 100 grams of bean sprouts can contain about 30 milligrams of calcium, so that biotransformation of calcium is realized, and the nutritional value of the bean sprout is very high; compared with numerous calcium supplement products in the market, the high-calcium bean sprout has the advantages that diet cure can be realized, the price is low, no harm is caused when a plenty of such bean sprouts are ate, can be popularized and applied as a novel calcium supplement food, and has favorable economic benefits and social benefits.

The invention discloses a bioconversion method by using cyclodextrin and the hydrophobic compound of the derivative thereof, belongs to the bioconversion technical field, in particular relates to the bioconversion method by using the cyclodextrin and the hydrophobic compound of the derivative thereof, and provides the bioconversion method by using the cyclodextrin and the hydrophobic compound of the derivative thereof. The method of the invention is particularly suitable for the microbial conversion of hydrophobic compounds, can effectively improve the dissolubility of reaction substrate in aqueous solution, improve the utilization rate and the reaction rate of the substrate, release the inhibition of the substrate and the product to a certain extent, and improve the conversion rate of the product. The invention adopts a conversion system including the cyclodextrin, the special structure of the cyclodextrin ensures the cyclodextrin to have a certain solubilizing power, and strengthens the bioavailability of the substrate.

The invention relates to a preparation method and application of a fermented angelica extract with sweet aromas. The preparation method comprises the following steps: performing low-temperature pulverization on angelica roots, performing pressurized cell wall breaking, adding a compound biological agent for bioconversion of the angelica, performing incubating conversion for some time, performing programmed pressurization and extraction with an ethanol-water solution, and removing precipitate impurities through high-speed low-temperature refrigerated centrifugation to obtain the fermented angelica extract with sweet aromas. In the fermented angelica extract with sweet aromas, large-molecule irritant substances of the angelica after the bioconversion of the compound biological agent are aroma substances or aroma precursors, and the aroma components thereof are purified with the ethanol-water solution through graduated pressurization and circulated extraction and are purified through high-speed low-temperature refrigerated centrifugation, so that large-molecule impurities such as proteins, polysaccharides and the like are reduced, the total aroma amount and the aroma variety of the angelica extract are increased, the quality of the angelica extract is improved, the aromas are more abundant and natural, and natural complex sweet aromas and medicine aromas are combined. When being used in a tobacco shred formula, the fermented angelica extract coordinates with smoke to send out clear tobacco aromas, the aromas are abundant and natural and are natural complex ones combining the sweet aromas and the medicine aromas, and the irritation and the offensive odor are reduced. Thus, the defects of the angelica extract not subjected to bioconversion and extraction, such as being turbid in smoke, being obvious in medicine aromas and being high in irritation, are overcome.

The invention discloses a repairing method for the water body of an artificial reinforced ecological bed, and relates to the water body repairing method. The invention aims to solve the problem that in an existing repairing method, the biocompatibility of used materials is poor, the attaching quantity of microorganisms in a system is limited, the adsorption efficiency of pollutant treatment is low, the occupied area is large, plants are difficult to harvest, and blocking exists. The method comprises the following steps: constructing a reinforced ecological bed in a slow-flow area of a pollutednatural water body area, wherein the reinforced ecological bed is composed of a matrix material, a filling material and plants; or uniformly mixing the matrix material with the filling material, thenadding the mixture of the matrix material and the filling material to the slow-flow area of the polluted natural water body area or alternately laying the matrix material and the filling material onthe slow-flow area of the polluted natural water body area in a layering mode, and then planting the plants. The method provided by the invention is used for repairing the water body of the artificialreinforced ecological bed.

The invention aims to provide a preparation method and applications of an iris extract. The preparation method comprises following steps: slicing and griding an iris root, adding a composite biological preparation to carry out biological conversion and fermentation, freeze-drying the fermentation broth in vacuum to obtain an iris fermentation product, putting the iris fermentation product in a micro-filtration bag, carrying out Soxhlet reflux extraction by a using ethanol solution, freeze-drying the extract in vacuum to obtain the iris extract. The obtained iris extract has few impurities, isrich in aroma types, and has the advantages that the purity of active components such as flavone is high, and the aroma quality is improved. The shortages that the characteristic aroma of an iris extract, which has not been biologically converted and extracted, is prominent and the irritation is fierce are overcome. Moreover, the operation of the technology is simple, the technological conditionsare mild, filtrate can be directly obtained without using time wasting suction filtration, during the technological process, a low temperature is maintained, the aroma generating components and otheractive components of the iris root are well preserved therefore, and the iris extract is applied to conventional cigarettes and novel cigarettes, and can improve the aroma quality, enrich the aroma, increase aged tobacco fragrance, and improve the smoke and taste.

The invention belongs to the technical field of biological prevention and control. Studies find that quercetin, rutin or tea polyphenol can activate GSTs (glutathione S-transferase), UGT (uridine diphosphate glucuronyl transferase), SULT (sulfotransferase) or AANAT (Arylamine N-acetyltransferase) in the non-contaminated prawn intestinal tract, so that the biotransformation of II phase enzyme is promoted; the activity of the entogenous detoxifying enzyme in the contaminated prawn intestinal tract is induced by adding an inductive agent into prawn feed, so that the metabolism of the prawn vivotoxin is accelerated; the toxin residue is reduced or cleared away; the prawn food safety is ensured.

The invention discloses an isoflavone aglycone-enriched soybean protein and a preparation method thereof. The preparation method comprises the following steps: (1) preparing a glucosaccharase solution, preparing a pure natural soybean isoflavone HAC-NaAC dispersion solution, then adding the glucosaccharase solution into the dispersion solution, and performing enzymolysis to obtain soybean isoflavone aglycone; (2) adding deionized water into low-temperature degreased soybean meal, regulating the pH value, sufficiently stirring, performing centrifugal slag removal on the uniformly dispersed soybean meal solution, and dialyzing the supernatant to obtain crude soybean meal slurry; (3) mixing the isoflavone aglycone and the crude soybean meal slurry, regulating the pH value, performing injection cooking, and quickly cooling the obtained solution in an ice bath; and (4) dialyzing the cooled solution, and performing spray drying to obtain the isoflavone aglycone-enriched soybean protein. The total aglycone amount of the soybean protein disclosed by the invention can be 100-600 times more than the aglycone amount of a common soybean protein isolate; and the soybean protein is low in production cost, simple in process and stable in nature.

The invention relates to a method for fruiting bag-cultivated mushroom at one time. The method comprises the operation steps of mushroom selection, inoculated culture, test tube expanding, cultivated species inoculation, cultivated species culture, strain treatment, raw material pretreatment, material batching and stirring, mushroom stick packaging, mushroom stick sterilization, mushroom stick inoculation, mushroom stick cultivation, mushroom stick coloring, mushroom stick pretreatment and mushroom stick fruiting. Coarse and fine culture base materials of a mushroom stick produced by utilizing the scheme are reasonably matched, nutrient substances are full, and perlite in a formula has the functions of holding moisture, ventilating air, regulating the potential of hydrogen and providing multiple microelements needed by the growth of the mushroom; meanwhile, oak chips and apple chips are mixed with corncobs, so that the ventilation of the mushroom stick is improved, the biotransformation rate of the mushroom is improved favorably, biotransformation of the mushroom stick can be promoted by virtue of a great number of microelements in canal mud, the uniformity of mushroom stick fruiting is improved by pre-cooling a mushroom bag, the mushroom stick fruiting speed is increased by utilizing the stimulation of the difference between pre-cooling temperature and external environment temperature, and the biotransformation rate is improved by 10-20 percent.

A preparation method for an angelica sinensis extract with baking fragrance, and an application of the same are provided. Angelica sinensis is smashed at low temperature and cell disruption is obtained via pressurization; composite biological agent is added to convert the smashed angelica sinensis; after certain time for incubation and conversion, the angelica sinensis is heated at high temperature, pressurized and then extracted; a high-temperature pyrolysis and fragrance enhancement reaction is generated; settlement impurities are removed via low-temperature refrigeration centrifugal operation;angelica sinensis extract with baking fragrance can be achieved; macromolecule impurities such as protein and polysaccharide can be removed; through composite biological agent conversion and high-temperature and high-pressure pyrolysis reaction, a large amount of aroma components and fragrance precursor can be produced; fragrance quality of the angelica sinensis extractcan be enhanced; rich andnatural fragrance is provided; baking fragrance and medicine fragrance can be cooperated; when applied to formula tobacco fillers, the angelica sinensis extract can be cooperated with smoke smell, and clear cigarette fragrance can be produced and herbal fragrance, baking fragrance and flowering wood fragrance can be cooperated; rich and natural fragrance is provided; and deficiencies of muddy smoke and obvious medicine fragrance of the angelica sinensis extract failing to be biologically converted and reacted via high-temperature and high-pressure pyrolysis can be overcome.

The invention provides a preparing method and application of volatile limette oil. The preparing method includes the steps that peel and pulp of limette are separated, kernels are removed, the peel and residues obtained after a limette juice is obtained by squeezing the pulp of the limette are mixed, smashed at low temperature and subjected to vacuum pressurization for wall breaking, acid is addedfor hydrolysis, a compound biological agent is added for fermentation incubation, and after biotransformation lasts for a period of time, the volatile limette oil is extracted through steam distillation. The volatile limette oil is applied into traditional-cigarette-formula cut tobacco and novel-cigarette-tobacco atomization cut tobacco and coordinates with smoke, cigarette fragrance is clear, the fragrance is rich and natural, fruit fragrance, orange flower fragrance, round cardamom fragrance, purple perilla fragrance and grease herb cream fragrance are achieved, sweet fragrance is brought to cigarettes and tobacco, the fragrance is permeable, and the defects that when volatile limette oil extracted without biotransformation is applied into cigarettes, characteristic fragrance is remarkable, limette fragrance is prominent, and slight irritation occurs are overcome.

The invention discloses a yield-increasing controlled-release organic fertilizer for rice. The yield-increasing controlled-release organic fertilizer is prepared from the following raw materials of animal manure, biogas residue, cake meal, weathered coal, ground phosphate ore, ground potassium ore, diatomite, attapulgite, borax, sodium polyacrylate, fulvic acid, sodium alginate, xylitol residue, tangerine residue, bamboo fiber, trace element fertilizer, microbial agent, rooting powder, and film coating agent. The yield-increasing controlled-release organic fertilizer for the rice has the advantages that the formula is reasonable, the rich nutrients are contained, the fertilizer demand rule of the rice is met by the releasing of nutrients, the controlled-release effect is good, the fertilizer fertility is high, the pollution to water source and soil by fertilizer applying is effectively decreased, the ecological environment of the rice field is improved, the soil is fertilized, the output of the rice is effectively increased, the quality of the rice is improved, and the sustained development of agricultural in China is promoted.

The invention relates to a genetically engineered bacterium for producing ferulic acid and a biosynthesis method of the ferulic acid, and belongs to the technical field of biological application. Thegenetically engineered bacterium for producing the ferulic acid can produce the ferulic acid by using tyrosine and methionine as raw materials. According to the biosynthesis way of the ferulic acid inplants, the recombinant genetically engineered bacterium is obtained by a genetic engineering method, and the genetically engineered bacterium can heterologously express tyrosine ammonia lyase, coumaric acid-3-hydroxylase and caffeic acid-3-O-methyltransferase, so that tyrosine biotransformation is promoted, the ferulic acid is produced by one-pot fermentation, the conversion rate is high, the purity of the obtained ferulic acid is high, the process is simple and clean, the cost is low, and the genetically engineered bacterium for producing the ferulic acid and the biosynthesis method of theferulic acid can be used for large-scale industrial production.

The invention belongs to the technical field of traditional Chinese medicine and relates to a programmed temperature control sweating and drying processing method of traditional Chinese medicine radixscrophulariae, comprising the following steps: 1) selecting fresh radix scrophulariae collected when stem and leaf wither in winter, removing rhizome, bud, fibrous root and sediment, and heating andbaking the fresh radix scrophulariae in a temperature-programmed baking mode; 2) after heating and baking, taking out that scrophularia root while it is hot, sealing the scrophularia root with a plastic bag for piling up and sweating, or simulating sweating through a temperature control device; 3) low-temperature baking the radix scrophulariae after sweat treatment; 4) after that low-temperature baking is completed, the perspiration is performed again according to the perspiration mode; and 5) baking radix scrophulariae at low temperature until that moisture content is less than 16%, taking out and cooling to obtain the finished product. The invention provides a radix scrophulariae sweating processing method capable of realizing high-quality primary processing of radix scrophulariae and obtaining scrophulariae radix Chinese medicinal materials with excellent internal quality.

The invention discloses recombinant butyric acid bacillus methylotrophicus as well as a construction method and application thereof. By taking bacillus methylotrophicus as a source, the genetically engineered bacteria for over-expression methanol utilization and butyric acid synthesis are constructed, i.e. BM / pXY1-mtaA / mtaB / mtaC2 and BM / pXY1-atoB / paaH / crt / bcd. The methanol utilization capacity and the butyric acid synthesis capacity of the recombinant strain are remarkably enhanced, and the methanol consumption capacity in a PB culture medium is improved by 69% and 14% respectively; and the yield of butyric acid is respectively increased by 38% and 28.6%. A foundation is laid for further improving the consumption capacity of methanol.

The invention discloses a method for performing pretreatment and biotransformation by adding an acidic reagent in a lignocellulose raw material densification process. The method comprises the following steps: adding the acidic reagent and water into a lignocellulose raw material, performing uniform mixing, and performing densification treatment; or pretreating the lignocellulose raw material by anacid method, then performing densification treatment to obtain densified lignocellulose, then directly performing biotransformation, or performing biotransformation after subsequent selective pretreatment to produce a target chemical. The acidic reagent is added in the lignocellulose raw material densification process to destroy the original structure of lignocellulose, so that the mild pretreatment process of the lignocellulose raw material is realized in the subsequent transportation and storage processes, and the severity of further pretreatment is reduced. Compared with a loose raw material, obtained lignocellulose particles are higher in density and convenient to transport and store, the pretreatment cost is reduced, and the yield of a target product is higher in biotransformation ofthe acidified and densified lignocellulose.

The invention discloses a cultivation method for improving the polysaccharide content of phellinus igniarius. The method comprises the steps of matrix material preparation, bagging, high temperature sterilization, inoculation, mycelium culture, field fruiting management and picking. A biological growth regulator is added into any one or two of the steps of matrix material preparation, inoculation or mycelium culture. The biological growth regulator is formed by any one or combination of two of oleic acid, alpha-naphthylacetic acid or 3-indolebutyric acid. In the technical solution, the invention discloses the cultivation method for improving the polysaccharide content of the phellinus igniarius. The method not only can increase the value of the phellinus igniarius and is an effective way of increasing the income of a mushroom grower, but also has the characteristics of simple operation technology, convenient operation, low cost, and full utilization of resources.

The invention provides a method for preparing fermentable sugar and lignosulfonate from furfural residues. The method comprises the following steps of 1, ethanol and sulfite-based pretreatment comprising that furfural residues reacts with sulfite in an ethanol solution and reaction products are subjected to solid-liquid separation, 2, countercurrent washing comprising that the solids obtained by the step 1 are subjected to multistage countercurrent washing by an ethanol washing liquid, 3, enzyme hydrolysis comprising that the solids subjected to the multistage countercurrent washing are subjected to cellulase hydrolysis, and 4, ethanol recovery comprising that the liquid obtained by the solid-liquid separation in the step 1 is mixed with the washing liquid recovered after the countercurrent washing in the step 2 and the mixed solution is subjected to pressure reduction condensation to form ethanol and lignosulfonate. The method utilizes combination of an organic solvent method and a sulfite method. Through the sulfite method, furfural residues are pretreated so that furfural residue sample hydrophily is improved and lignin removal and hydrolysis rate increasing are realized. Through the organic solvent method, the raw materials are pre-treated so that pretreatment liquid recovery and recycle are realized and a production cost is reduced.

The invention discloses liquid feed capable of shortening a pig fattening period and improving a meat factor and a preparation method thereof. According to the invention, wheat middling serves as a main ingredient and is matched with peanut cakes, bran, chromium picolinate, honeycomb yeasts and the like, so that the effects of shortening the pig fattening period, improving the meat factor, regulating the blood glucose and promoting biotransformation can be achieved; the wheat middling can replace raw materials such as bean pulp and corn, so that the feed cost is reduced; by matching black sesame powder, coarse eucommia bark powder and onion polysaccharides, the growth function of pigs can be improved, and growth and development can be promoted; by matching alanyl-glutamine dipeptide and sea buckthorn oil, the palatability and nutritive value of the feed can be improved; by matching codonopsis pilosula and lycium barbarum, the effect of promoting muscle growth and physical health of the pigs can be achieved; and moreover, the feed which is processed into a liquid state has higher palatability and absorption rate than pellet feed and is favorable for complete nutrition absorption, and wastes are reduced.

This invention relates to a method for preparing enzymolysis aid of cellulose from crop straws. The method comprises: (1) washing crop straws with water, and filtering to obtain cell wall filter residue; (2) adding 0.1-0.5 mol / L NaOH solution containing 20-50 mM ascorbic acid Vc, 0.1-0.5 wt.% mercaptoethanol, 1-5 mM PMSF and 5-10 mM EDTA; (3) keeping at 30-70 deg.C for 10-30 h, adding PMSF every 3-5 h until the final concentration is 1-5 mM, and extracting; (4) centrifuging after extraction, and collecting the supernatant; (5) adjusting the pH value of the supernatant with HCl, adding ethanol, shaking uniformly, standing, centrifuging, collecting the precipitate, and vacuum-drying at low temperature to obtain enzymolysis aid of cellulose 10 wt.% of cell walls of crop straws. The method has such advantages as abundant raw materials, and low cost.

The invention discloses a preparation method of oxidation-resistant mung bean and soybean dried bean curds sterilized with intermittent microwaves and boiling water. The preparation method is characterized by comprising the following steps of thoroughly cleaning soybeans, adding the cleaned soybeans in soaking fluid, performing soaking treatment with a thermostated water tank, taking out the soaked soybeans, performing draining to remove moisture, after the drained soybeans are germinated, performing homogenization, and performing alkali-solution and acid-isolation so as to obtain selenium-enriched soybean flour; pretreating the selenium-enriched soybean protein powder, adding the pretreated selenium-enriched soybean protein powder in a stirrer, regulating the temperature, controlling thepH, adding alkali protease for hydrolization, performing enzyme deactivation with a boiling water bath, and performing high speed centrifugation so as to obtain selenium-enriched soybean protein peptide; blanching mung beans, mixing the blanched mung beans with the selenium-enriched soybean flour and the selenium-enriched soybean protein peptide, adding boiling water, performing mashing to obtainmung bean milk, screening the mung bean milk, adding white granulated sugar, and performing high temperature sterilization so as to obtain mung bean and soybean milk; heating the mung bean and soybeanmilk until the mung bean and soybean milk is boiled, lowering the temperature, adding bittern, performing milk solidification, then lowering the temperature, and performing wrapping so as to obtain dried tofu; putting water in a pot, adding a spice bag, table salt and chicken essence, performing boiling over, adding the dried tofu, performing boiling, then lowering the temperature, and performingsoaking so as to obtain the dried bean curds; and performing vacuum packing on the dried bean curds, adding a bacteriostat, and performing intermittent microwave sterilization and sterilization treatment with boiling water, so that finished products are obtained.

The invention discloses a Chinese herbal medicinal micro-ecological premixed feed. The Chinese herbal medicinal micro-ecological premixed feed comprises the Chinese herbal medicine raw materials and the microbial agents. The Chinese herbal medicine raw materials comprise honeysuckle flower, dandelion, radix astragali, bighead atractylodes rhizome, poria cocos, hyacinth bean, Chinese yam, hawthorn, cortex acanthopanacis, rhizoma atractylodis, oriental waterplantain rhizome, prepared fleece flower root, and gynostemma pentaphylla; and the microbial agents comprise streptococcus faecalis, bacillus subtilis, bacillus coagulans, pediococcus acidilactici, lactobacillus plantarum, microzyme, ferrous glycine chelate, and tryptophan. The Chinese herbal medicine raw materials and the microbial agents are mixed according to the proportion of 45-55% of the Chinese herbal medicine raw materials and 45-55% of the microbial agents. The invention also provides the preparation method of the Chinese herbal medicinal micro-ecological premixed feed. During the preparation processes of the Chinese herbal medicinal micro-ecological premixed feed, physiologically active substances having special effect for increasing livestock and poultry immunity are generated, sub-health level of the livestock and poultry in the large-scale culture fields can be improved, and the resistance capability of the livestock and poultry on invasion by harmful microbes can be increased.

The invention discloses a bacillus subtilis feed additive. The bacillus subtilis feed additive is characterized by being prepared through the steps: uniformly mixing bacillus subtilis, fructus hippophae freeze-dried powder, roxburgh rose freeze-dried powder, wintercherry freeze-dried powder, blackcurrant freeze-dried powder and cactus freeze-dried powder, then adding residual fermented eggshell powder and uniformly mixing, and carrying out compound packaging; in every 1000g of the bacillus subtilis feed additive, the quantity of the bacillus subtilis is 1000 billion to 12000 billion, the content of the fructus hippophae freeze-dried powder is 5g to 50g, the content of the roxburgh rose freeze-dried powder is 5g to 50g, the content of the wintercherry freeze-dried powder is 3g to 30g, the content of the blackcurrant freeze-dried powder is 3g to 30g, the content of the cactus freeze-dried powder is 50g to 150g, and the balance is the fermented eggshell powder. The bacillus subtilis feedadditive disclosed by the invention is a single type bacillus subtilis feed additive, is clear in variable bacteria quantity, and is beneficial for clear application and quantitative selection of users; the fructus hippophae freeze-dried powder, the roxburgh rose freeze-dried powder, the wintercherry freeze-dried powder, the blackcurrant freeze-dried powder, the cactus freeze-dried powder and thefermented eggshell powder are utilized as matrixes of the bacillus subtilis feed additive, so that the nutritive value of the bacillus subtilis feed additive is increased, meanwhile, the metabolism ofanimals is promoted, the disease resistance of a body is increased, growth of the animals is promoted, and the economic benefit of breeding industry is finally increased.

The invention relates to the field of a fertilizer, and relates to a selenium-rich foliar fertilizer. The selenium-rich foliar fertilizer comprises the following raw materials in parts by weight: 5-10 parts of sodium selenate, 5-8 parts of vitamin, 1-3 parts of coenzyme II, 5-10 parts of amino acid, 2-5 parts of potassium chloride, 2-5 parts of yeast liquid, 0.08-0.12 parts of EDTA-Mg, 0.08-0.12 parts of EDTA-Fe, 0.06-0.1 parts of boric acid, 0.04-0.06 parts of EDTA-Mn, 0.04-0.06 parts of EDTA-Cu, 0.04-0.06 parts of zinc sulfate, and 0.004-0.01 parts of sodium molybdate. selenium element and various trace elements are rapidly supplemented through leaf surface, the waste of the substances can be effectively avoided, absorptivity is ensured, and the soil pollution is reduced.

The invention discloses a preparation method of a ginkgo leaf feed additive. The method comprises the following steps of weighing ginkgo leaves, mulberry leaves and broussonetia papyrifera leaves according to a weight ratio of 1: 1: 10, carrying out microwave drying, crushing and uniform mixing, adding red yeast rice powder accounting for 5% of the total weight and lactic acid bacteria freeze-dried powder accounting for 3% of the total weight, adding beer accounting for 60% of the total weight of the medicinal materials, carrying out uniform mixing, and performing fermentation at 30-32 DEG C for 16-18 hours; and performing fermentation at 26-28 DEG C for 60-70 days, and after the fermentation is finished, performing blow-drying with cold air in a shade place until the water content is lessthan or equal to 30% (by weight), thereby obtaining the ginkgo leaf feed additive product. The invention also provides a new method for development and application of the ginkgo leaves, the mulberryleaves and the broussonetia papyrifera leaves. The method has relatively good social effects for the development and utilization of enriched nutrients of the plant leaves as the feed additive, the efficient breeding and rapid growth of bred animals, the promotion of the development of the breeding industry and the improvement of the economic benefits.

The invention discloses lycium ruthenicum sauce. The lycium ruthenicum sauce is produced by the method comprising the following steps: fermenting lycium ruthenicum juice to obtain fermented lycium ruthenicum juice; concentrating to obtain lycium ruthenicum concentrate; and mixing with the existing sauce in ratio of 1: 20. The production method is simple, easy to carry out, short in production period, low in energy consumption and high in efficiency; the prepared sauce has no additives like hydrolyzed vegetable protein seasoning liquid, monosodium glutamate and spice, remains the taste of lyceum, is fresh, delicious and pure, and nutrient-rich, and is a beneficial and healthy seasoning.

The invention discloses a lotus tea vinegar beverage. The beverage is prepared from the following raw materials: birch juice, lotus root starch, lotus, corn silk, Coreopsis tinctoria, flower of Pitaya, Pseudostellaria maximowicziana, apple blossom, prepared rehmannia root, Thesium chinense, sweet vine, black tea fungus liquid, glutinous rice juice, yeast, acetic acid bacteria and a proper amount of water. According to the invention, the lotus and corn silk are used for preparation of tea, so the flavor of the tea beverage is enriched; the lotus root starch is cooperatively used at the same time and cooked through superheated steam treatment, so energy is saved, emission is reduced and subsequent biological conversion is promoted; through addition of the birch juice, brewage acidity and sweetness are reduced, so the beverage is more natural and healthier, and the irritant taste of traditional vinegar beverages is mitigated; as components like the apple blossom and Thesium chinense are used in a synergistic way, the lotus tea vinegar beverage has better health care value, promotes metabolism of the body and is capable of nourishing yin, promoting the secretion of saliva or body fluid and clearing away summer heat; and the lotus tea vinegar beverage is suitable for drinking in a hot summer, tastes cool and delicious and can remove heat and eliminate vexation.

The invention relates to a novel plant nutritional agent and a preparation method thereof. The plant nutritional agent comprises 25 to 45 percent of green skin fish pulp, 0.5 to 2 percent of amino acid, 5 to 20 percent of nitrogen fertilizer, 1 to 10 percent of monopotassium phosphate, 1 to 10 percent of potassium polyphosphate, 0.5 to 8.5 percent of an additive and the balance of water, wherein the total amount is 100 percent. The preparation method comprises the following steps: S1, preparing raw materials; and S2, preparing marine green skin fish cooked fish pulp, heating to perform hydrolysis, adding other raw materials, and degassing and homogenizing. The plant nutritional agent provided by the invention is wide in applicable plant spectrum, improves the activity of plant cell enzyme,promotes photosynthesis, increases conversion rate and stimulates plant cell immune responder level so as to promote development of plant roots, promote healthy and rapid growth of plants, increase the yield of crops and improve the quality.

The invention discloses a catechin biological conversion nutrient solution and a method for promoting catechin biological conversion. The catechin biological conversion nutrient solution is prepared from raw materials containing catechin, a nitrogen source compound and water; the raw materials containing catechin are tea polyphenol or catechin; the mass percentage of the nitrogen source compound is 0.01-5%. The catechin biological conversion nutrient solution is simple in ingredient, contains no other complex inorganic salt, and causes no interference with catechin EGCG and the like; the catechin biological conversion nutrient solution is simple, convenient to use, rapid, environmentally friendly, low in cost and capable of being widely applied to the field of food and medicine; the addednitrogen source compound can improve the tannase activity, catechin EGCG is rapidly converted, and biological conversion of other catechin ECG, GCG, EGC, EC, GA, GC, CG, C and the like through aspergillus can be promoted.

The invention discloses a bacillus natto feed additive. The bacillus natto feed additive is characterized by being prepared through the steps: uniformly mixing bacillus natto, fructus hippophae freeze-dried powder, roxburgh rose freeze-dried powder, wintercherry freeze-dried powder, blackcurrant freeze-dried powder and cactus freeze-dried powder, then adding residual fermented eggshell powder anduniformly mixing, and carrying out compound packaging; in every 1000g of the bacillus natto feed additive, the quantity of the bacillus natto is 1000 billion to 12000 billion, the content of the fructus hippophae freeze-dried powder is 5g to 50g, the content of the roxburgh rose freeze-dried powder is 5g to 50g, the content of the wintercherry freeze-dried powder is 3g to 30g, the content of the blackcurrant freeze-dried powder is 3g to 30g, the content of the cactus freeze-dried powder is 50g to 150g, and the balance is the fermented eggshell powder. The bacillus natto feed additive disclosedby the invention is a single type bacillus natto feed additive, is clear in variable bacteria quantity, and is beneficial for clear application and quantitative selection of users; the fructus hippophae freeze-dried powder, the roxburgh rose freeze-dried powder, the wintercherry freeze-dried powder, the blackcurrant freeze-dried powder, the cactus freeze-dried powder and the fermented eggshell powder are utilized as matrixes of the bacillus natto feed additive, so that the nutritive value of the bacillus natto feed additive is increased, meanwhile, the metabolism of animals is promoted, the disease resistance of a body is increased, growth of the animals is promoted, and the economic benefit of breeding industry is finally increased.