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113results about How to "Shortened maturation time" patented technology

Artificial inoculation and controlled fermentation process of producing traditional bean jam

The artificial inoculation and controlled fermentation process of producing traditional bean jam belongs to the field of improved and industrialized production process of traditional food. The production process of bean jam has artificial inoculation to prepare yeast, temperature control in the fermentation stage, addition of saccharomycete and lactic acid bacillus in proper fermentation stage, and simulation of natural fermentation process to promote the bean jam mature. The said production process has shorted period less than 50 days while maintaining the flavor of the traditional fermented bean jam unchanged basically.
Owner:JIANGNAN UNIV

Silkworm pupa-worm grass culture method capable of improving yield and quality

ActiveCN103430776AShorten the grass timeIncrease grass outputHorticultureCordycepsGermination
The invention discloses a silkworm pupa-worm grass culture method capable of improving yield and quality. The method is characterized by comprising the steps including preparation of liquid spawn, pupa sterilization, inoculation, cultivation in dark, wound treatment of pupas, cultivation in light, harvest and the like. Compared with the conventional culture method, the silkworm pupa-worm grass culture method disclosed by the invention is short in grass germination time, great in fruit body number, vigorous in growth and short in growth period, so that not only can the yield of the worm grass be increased, but also the growth period can be greatly shortened, and thus the economic benefits are greatly increased.
Owner:LUDONG UNIVERSITY

Fertilizer special for vegetables and preparation method thereof

The invention discloses a fertilizer special for vegetables and a preparation method thereof. The fertilizer comprises the following raw materials in parts by weight: 60-80 parts of straws, 30-45 parts of animal wastes, 4-15 parts of powdered rock phosphate, 8-20 parts of potassium mineral powder, 1.5-3.5 parts of saccharides, 0.4-0.7 part of EM bacterium liquid, 5-9 parts of modified vermiculite power, 1-4 parts of bentonite, 1-4 parts of diatomite, 0.2-0.8 part of a plant growth regulator, 10-16 parts of traditional Chinese medicine dregs and 0.05-0.12 part of an enzymic preparation. According to the fertilizer special for vegetables and the preparation method thereof provided by the invention, the formula is reasonable, the occurrence rate of vegetable insect pests is reduced, and the stress resistance of the vegetables is improved. Meanwhile, the ecological environment of soil is improved, the soil fertility and sustainability are improved, the absorption of the vegetables on nutrients is comprehensive, the absorption efficiency is high, the quality of the vegetables is improved, and the yield of the vegetables is increased.
Owner:李梦

Cultivation method for beak-shaped litchis

The invention provides a cultivation method for beak-shaped litchis. The cultivation method for the beak-shaped litchis comprises the step of harvesting, wherein clusters and 2-3 leaves at the lower section of each cluster are picked; the step of autumn growth promotion, wherein additional nitrogen phosphorus and potassium fertilizer is applied; the step of root irrigation through polyethylene glycol with concentration of 20%; the step of control over winter growth and ringing, wherein ethyl alcohol with concentration of 95% is sprayed to the ringing position, and whitewash with concentration of 2-4% is sprayed to the leaves; the step of flower bud promotion, wherein mixed cytokinin is sprayed one to two times during the germination period; the step of flower thinning and bud thinning, wherein the mixed solution of ethephon and paclobutrazol is sprayed for bud thinning during the squaring period, and the mixed solution of calcium phosphate, glycine and saccharose fatty acid is sprayed for flowing mining during the flower period; the step of stabilizing of fruits, wherein the mixed solution of monopotassium phosphate, 6-benzylaminopurine, naphthylacetic acid, ethylene glycol, cane sugars, borax and ethyl alcohol with concentration of 95% is sprayed during the growth period of the fruits. The cultivation method for the beak-shaped litchis is designed according to the characteristics of the beak-shaped litchis, is simple in step and convenient to operate, saves manpower and material resources, and effectively improves the seedless rate of the fruits, the quality of the fruits of the beak-shaped litchis, and the yield.
Owner:嘉善县魏塘资产管理有限公司

Bougainvillea spectabilis breeding method

The invention discloses a bougainvillea spectabilis breeding method and belongs to the technical field of nursery stock propagation. The bougainvillea spectabilis breeding method includes the steps of standardized planting and management of bougainvillea spectabilis female parents and high-altitude layering of bougainvillea spectabilis child branches. According to the bougainvillea spectabilis breeding method, high-altitude layering is performed on the bougainvillea spectabilis child branches through the standardized planting and management of the bougainvillea spectabilis female parents, planting can be achieved in the current year, seedlings can be sold in the current year, and the supply period of the seedlings is greatly shortened; meanwhile, the high-altitude layering technological parameters are optimized, the rooting percentage of the obtained high layered branches is high, the transplanting survival rate of the high layered seedlings is high, and the problems that the supply period of the bougainvillea spectabilis seedlings is long, the seedling breeding conditions are critical, and the seedling breeding cost is high are solved.
Owner:曾顺洪

Method for interplanting five crops in one year

The invention discloses a method for interplanting five crops in one year. The method comprises the following steps: in the October of the first year, the land is farmed and rearranged, the ribbings are arranged, overwintering vegetables are planted on ridges between every two ribbings, the position for planting the overwintering vegetables is close to one of the ribbings, and wheat is planted on the rest land; at the end of March of the next year, the overwintering vegetables are harvested, a spring crop is planted on the space where the overwintering vegetables are planted and covered with mulching film, and the seedlings are selected after the seedlings emerge; the wheat is harvested on the middle ten days of June, and a summer crop is planted on the side, close to the ribbings, of the land where the wheat is planted; the spring crop is harvested in July, the land after the spring crop is harvested is timely rearranged, and a type of autumn vegetables is planted; the summer crop is harvested at the end of August; the autumn vegetables are harvested on the first ten days of October, then, the land is rearranged, and wheat and overwintering vegetables are planted again on the middle ten days of October. With adoption of the method, the land resource is fully utilized, the land potentialities are exploited, the multiple crop index of the land is increased, the crop yield is increased, and rural income is increased.
Owner:汤明华

Microbial agent for Chinese silvergrass ensilage as well as preparation method and application thereof

InactiveCN102250807AReduce spoilageReduced silage ripening timeFungiBacteriaBiotechnologyCellulose
The invention relates to a microbial agent for Chinese silvergrass ensilage as well as a preparation method and application thereof. The microbial agent is composed of 0.3*10<9>-1.5*10<9> cfu / g Lactobacillus casei, 0.3*10<9>-1.5*10<9> cfu / g of Lactobacillus plantarum, 0.4*10<9>-2*10<9> cfu / g of Saccharomyces cerevisiae and 0.4*10<9>-2*10<9> cfu / g of Trichoderma viride, wherein the total amount ofmicroorganisms is 0.68*10<9>-3.4*10<9> cfu / g. By using the microbial agent to manufacture the Chinese silvergrass ensilage, the maturation time of the Chinese silvergrass ensilage is shortened, the probability of feed deterioration is reduced, the protein content is increased, the cellulose content is reduced, and the palatability is enhanced.
Owner:GUANGXI UNIVERSITY OF TECHNOLOGY

Organic pickled tuber mustard and preparation method for same

ActiveCN102511757AIntensify the fermentation processSave nutrientsFood preparationBiotechnologyMicrobiology
The invention relates to an organic pickled tuber mustard and a preparation method for the same, belonging to the technical field of biology and food. The organic pickled tuber mustard is prepared by adding the following ingredients using the weight of tuber mustard as reference and fermenting to obtain a pickled tuber mustard embryo, and then secondarily fermenting: 5.00-10.00% of non-iodized salt and 0.10-0.30 / ten thousands of directly-poured lactobacillus dry powder, wherein the directly-poured lactobacillus dry powder uses the 'pickle-type paolemei' preparation produced by Sichuan Gaofujibiological technology Co., LTD; and the pickled tuber mustard embryo is secondarily fermented according to the following process steps: detecting and preparing; pouring in a pool and sealing the pool; blending and adding pickling solution; as well as packaging with original pool solution. The organic pickled tuber mustard and the preparation method for the same disclosed by the invention remarkably shorten the maturation time of fermentation, as well as are high in the quality of fermented embryo and good in stability. Simultaneously, in the organic pickled tuber mustard and the preparation method for the same disclosed by the invention, embryo is used as raw material as well as secondarily fermented and regulated to achieve the specified indexes, bagged with original jar fermentation solution, and directly packaged into organic pickled tuber mustard product without any additive.
Owner:CHENGDU XINFAN FOOD

Industrial sauerkraut fermentation process

The invention discloses an industrial sauerkraut fermentation process. The process comprises the following steps of fresh vegetable acceptance, first low salt high acid salt stain, second low salt stain, shaping, cleaning, cutting, desalting, dehydrating, blending, packaging, bacteria extinction and storage. A reasonable salt pre-baking process reasonablely controls the process parameters such astemperature, acidity, salinity and the like, thereby greatly reducing the nitrite content in a sauerkraut finished product, which satisfies the consumer demand for low-salt and high-acid sauerkraut. The process solves the problems of insufficient fermentation, low nutritional value and poor flavor of the sauerkraut by rationally arranging the dosage of a direct-injection lactic acid bacteria agent, a condiment and a nutrient.
Owner:湖南省香味园食品股份有限公司

Method of producing iron-arsenic compound excellent in crystallinity

A method of producing an iron-arsenic compound by adding an oxidizing agent to an aqueous solution containing arsenic ions and bivalent iron ions and allowing an iron-arsenic compound precipitation reaction to proceed under stirring of the solution, wherein the precipitation reaction is terminated at a solution pH in the range of 0 to 1. When the arsenic concentration of the pre-reaction solution is 25 g / L or greater, the reaction can be terminated at a solution pH in the range of −0.45 to 1.2. The pH of the pre-reaction solution is preferably greater than 0 and not greater than 2.0. A ferrous sulfate is can be used as the source of the bivalent iron ions. Even when some amount of impurity elements is present in the arsenic-containing solution, the method is nevertheless capable of forming a scorodite compound excellent in crystallinity in the form of a compact compound barely swollen by moisture and the like, i.e., a niron-arsenic compound excellent in filterability.
Owner:DOWA METALS & MINING CO LTD

Method of producing iron-arsenic compound excellent in crystallinity

ActiveUS20080075644A1Ripen time be shortenPrecipitation rate improvesAntimony compoundsWater/sewage treatmentAqueous solutionArsenite ion
A method of producing an iron-arsenic compound by adding an oxidizing agent to an aqueous solution containing arsenic ions and bivalent iron ions and allowing an iron-arsenic compound precipitation reaction to proceed under stirring of the solution, wherein the precipitation reaction is terminated at a solution pH in the range of 0 to 1. When the arsenic concentration of the pre-reaction solution is 25 g / L or greater, the reaction can be terminated at a solution pH in the range of −0.45 to 1.2. The pH of the pre-reaction solution is preferably greater than 0 and not greater than 2.0. A ferrous sulfate is can be used as the source of the bivalent iron ions. Even when some amount of impurity elements is present in the arsenic-containing solution, the method is nevertheless capable of forming a scorodite compound excellent in crystallinity in the form of a compact compound barely swollen by moisture and the like, i.e., a niron-arsenic compound excellent in filterability.
Owner:DOWA METALS & MINING CO LTD

Preparation method of buffalo milk pickled ripened cheese

The invention discloses a preparation method of a buffalo milk pickled ripened cheese. The preparation method comprises the following steps of: standardizing buffalo milk without sterilization or pasteurization, adding a lactic acid leavening agent, calcium chloride and chymosin, curdling the milk, cutting, stirring, heating, adding neutral protease, flavourzyme, lipase and other exogenous enzymes into curdled milk particles after whey is discharged, filling, squeezing and demoulding, then pickling in high-concentration saline water, airing, carrying out vacuum package by using a polyethylene or polyvinylidene chloride packaging bag and ripening to obtain a finished product. All indexes of the buffalo milk pickled ripened cheese obtained by using the method are up to the standard of a hard or superhard whole milk ripened cheese, the ripening time is shortened to be within 3-6 months, the buffalo milk pickled ripened cheese can be stored for 180 days at 2-4 DEG C; the product has strong flavor of the whole milk ripened cheese and no poor flavor and is uniform and fine in texture.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION BUFFALO INST

Cherry potted plant soilless culture substrate and preparation method thereof

InactiveCN104961563AOvercome and prevent common diseasesPromote resultsFertilizer mixturesLivestock manureSodium stearate
The invention discloses a cherry potted plant soilless culture substrate and a preparation method thereof. The cherry potted plant soilless culture substrate comprises plant stalks, charcoal powder, river sand, rough rice bran, granular active carbon, nut shells, nitrate nitrogen fertilizer, dipotassium phosphate, potassium sulfate, sodium stearate, anaerobic microbes, livestock manure, trace elements, rotten vegetable residue, water and pH (potential of hydrogen) conditioning agents. On the premise that healthy and strong growth of a cherry potted plant is guaranteed, common diseases of cherries which are cultured by the traditional soil culture method are effectively overcome and prevented, cherry fruiting is promoted, and the ripening time is shortened. By the use of the cherry potted plant soilless culture substrate, fruit trees in gardens can be dwarfing and can be transplanted in small flowerpots, a courtyard can be beautified, and rooms can be decorated. The cherry potted plant soilless culture substrate has the advantages of small occupied space, convenience in transportation, wide using range and obvious practical value.
Owner:卞佳林

Feed capable of promoting growth of hermetia illucens larvae and preparation method

The invention relates to the field of biological feed preparation, in particular to a feed capable of promoting the growth of hermetia illucens larvae and a preparation method. The feed is prepared from organic garbage, animal waste, waste argil, blood powder and fungus additives; firstly, the organic garbage, the animal waste, the waste argil and the blood powder are mixed by weight and uniformlystirred to prepare a first mixture; secondly, the first mixture is cooked at high temperature and mixed with the fungus additives by weight after being sterilized to prepare a second mixture; thirdly, the second mixture is placed in an aerobic environment for aerobic fermentation; finally, a fermented product is drained and dried to obtain the feed. The problems are solved that an existing hermetia illucens feed is sightly high in production cost based on conventional food, the whole feed is monotonous in nutrient completely based on flour, bran and corn flour, and the effect of prolonging the growth cycle of the hermetia illucens larvae is limited.
Owner:四川十分美环境卫生管理有限公司

Method for controlling desert through artificial and biological crust and special lichen

InactiveCN102318562AShortened maturation timeHigh in nutrientsFungi productsLichen productsSymbiodiniumEndocarpon pusillum
The invention discloses a method for controlling a desert through an artificial and biological crust and special lichen. The method provides a complete set of products for preparing lichen. The products consist of independently packaged fungus and algae, wherein the fungus is Endocarpon pusillum F07020 CGMCC No.3893 and the algae is Diplosphaera chodatii A07020 CGMCC No. 3892. The special lichen provided by the invention is lichen formed by the Endocarpon pusillum F07020 CGMCC No. 3893 and the Diplosphaera chodatii A07020 CGMCC No.3892. According to the method disclosed by the invention, the special lichen and / or the symbiotic fungus and the symbiotic algae of the lichen are scattered on the surface of sandy soil, a crust can be formed in one year and the overage rate of the crust per square meter can reach 80 percent. By adopting the method, the formation of the lichen crust can be directly promoted, the maturation time of the miniature biological crust is shortened, the operation issimple and convenient, the sand can be effectively and permanently fixed, the nutrient elements and the biological diversities of a desert ecosystem are improved, and the formed ecological landscape not only can bring economic values to the tourism of desert areas, but also can provide materials for the urban greening of arid and semiarid areas.
Owner:INST OF MICROBIOLOGY - CHINESE ACAD OF SCI

Method for promoting common shrimp ovary maturity and spawning

A method for promoting ovary maturity and oviposition for Japanese prawn, relating to a method for breeding prawn, in particular to a method employing exo-genetic hormone. It comprises following steps: preparing 5-hydroxytryptamine solution, employing sterilized sea water as dissolvent, with the content ratio of them being: 1 mg:1-5ml, injecting every prawn at least one time with dose being 2-60 2~60mug / g of the 5-hydroxytryptamine according to parent prawn's weight, injecting 1-3 times for every prawn with time interval being 5-10 days. It is unnecessary to extract eyestalk, and no damage to reproductive endocrinology organ, and thus the invention is characterized by short ovary mature time, low prawn mortality, high fertility and hatchability rate, easy to operate and low cost, and etc.
Owner:XIAMEN UNIV

Preserving agent for salted yolk and processing method of salted yolk

The invention discloses a preserving agent for salted yolk and a processing method of the salted yolk. The preserving agent of the salted yolk consists of the following raw materials in parts by weight of 55-65 parts of salt, 80-85 parts of sodium alginate, 130-135 parts of sodium dihydrogen phosphate, 10-15 parts of Baijiu, and 1-2 parts of potassium sorbate. The processing method of the salted yolk is characterized by comprising the following steps of enabling the yolk to be immersed in the preserving agent, and performing preserving at 20-30 DEG for 48-72h; and placing the preserved yolk inthe place of 30-40 DEG C for 1-1.5h, taking out the baked yolk, uniformly applying the edible oil onto the taken yolk, placing the applied yolk in the pace of 45-55 DEG C for baking for 0.25-0.5h, and performing sterilizing, so that the salted yolk is obtained. According to the preserving agent disclosed by the invention, the probability that the surface of the salted yolk is cracked can be effectively reduced, the condition that salted yolk is stuck to form blocks can be avoided, and the yolk is beautiful and bright in color.
Owner:HUBEI SHENDAN HEALTHY FOOD

Method for promoting spore formation of bacillus coagulans

The invention relates to a method for promoting spore formation of bacillus coagulans, and belongs to the technical field of biological fermentation. The method includes feeding a glucose solution andcalcium carbonate sequentially at intervals to a medium in the initial stage of the logarithmic growth of bacillus coagulans fermentation culture to promote the spore formation. Compared with the prior art, the method achieves the effect that the supplement of a carbon source can promote the increase of the viable count, increase the thallus density and accelerate the spore formation. The addition of the calcium carbonate can effectively shorten the spore formation time and improve the tolerance of the spores while increasing the number of spores.
Owner:HENAN UNIV OF SCI & TECH

Method for improving beef quality by gradually cooling beef carcasses

The invention relates to a method for improving beef quality by gradually cooling beef carcasses. The method includes the steps that the carcasses of killed cattle are pushed into a cooling chamber immediately to be rapidly cooled for 2 hours, wherein the air temperature is minus 11 + / -1 DEG C, and the air flow velocity is 0.5 m / s, cooling is stopped, the air flow velocity is maintained at 0 m / s, the center temperature of the cattle back longissimus is maintained at 12-18 DEG C till ten hours pass after the cattle are killed, and then the beef carcasses are pushed into a conventional cooling chamber to be cooled till 48 hours pass after the cattle are killed; then the beef carcasses are packaged and cooked according to a conventional technology. By means of the method, cold shrinkage can be avoided, beef quality can be improved, the beef shear force value is remarkably lowered compared with conventional cooling, the cooking time is shortened, the MFI value and the sarcomere length are increased, and meanwhile the water-retaining property and color of beef can also be improved in the cooking process.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Macrobrachium nipponense FoxL2 (Forkhead box protein L2) protein as well as coding gene and application thereof

The invention discloses a macrobrachium nipponense FoxL2 (Forkhead box protein L2) protein as well as a coding gene and an application thereof. An FoxL2 gene is cloned from testes or ovaries of the macrobrachium nipponense by using primer groups provided by the invention, dsRNA is prepared by using the FoxL2 gene, after the dsRNA is injected into the pericardial cavity of male or female macrobrachium nipponense, the expression of the FoxL2 gene in the testes or ovaries can be silenced, the development of the testes of the macrobrachium nipponense can be delayed, but the influence on the development of the ovaries of the macrobrachium nipponense is not obvious. Thus, the FoxL2 gene of the macrobrachium nipponense can be used for promoting the development of the testes and has the function against the action of the FoxL2 gene in mammals and fishes. According to the macrobrachium nipponense FoxL2 protein as well as the coding gene and the application thereof, new thinking and effective means are provided for overcoming the sexual precocity phenomenon of the macrobrachium nipponense and breeding good varieties.
Owner:FRESHWATER FISHERIES RES CENT OF CHINESE ACAD OF FISHERY SCI

Tissue culture method for directly growing seedling from barley embryo and culture medium used in method

The invention discloses a tissue culture medium for directly growing a seedling from a barley embryo. The tissue culture medium comprises a seedling growing culture medium and a root growing and seedling strengthening culture medium. A preparation method of the seedling growing culture medium comprises the following steps: firstly, regulating the pH value of every 1L of mother solution of the seedling growing culture medium to be 5.7-5.9; secondly, adding plant gel; thirdly, performing sterilization; and finally, adding filtered and sterilized vitamin B1, vitamin B6, nicotinic acid, 6-benzylaminopurine and 2,4-dichlorphenoxyacetic acid. A preparation method of the root growing and seedling strengthening culture medium comprises the following steps: firstly, adding inositol, casein hydrolysate, proline and malt sugar into every 1L of MS basic culture solution; secondly, regulating the pH value to be 5.8-6.0, then adding the plant gel and then performing the sterilization; and finally, adding the filtered and sterilized vitamin B1. The invention also provides a tissue culture method for directly growing the seedling from the barley embryo, and in the method, tissue culture medium is used.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Method for planting Thesium chinense in greenhouse

The invention provides a method for planting Thesium chinense in a greenhouse. The method comprises the following steps: choosing sandy soil with a pH of 5-6 and a water content in terms of the humidity between 60% and 70%, wherein the sandy soil contains humus; building a greenhouse on the planting field, setting a plurality of temperature sensors and a plurality of soil temperature and humidityrecorders in the greenhouse, arranging walkways on the ground at equal intervals, burying water pipes capable of spraying water in the walkways, enabling the pipes to be connected with a pump, arranging a light illuminator at the top of the greenhouse, arranging a roof control device at the top of the greenhouse for controlling opening and closing of the greenhouse roof, arranging a fan in the greenhouse, enabling the roof control device, the pump, the fan, the light illuminator, the temperature sensors and the soil temperature and humidity recorders to be connected to a central controller, and then performing sterilizing and pest killing in the greenhouse; and selecting full and mature seeds of Thesium chinense, wherein the seeds pass through a dormant period or the seed dormant period isbroken through, starting the fan and the roof control device by the central controller to adjust the temperature of the greenhouse, and then performing earthing and sowing.
Owner:深圳前海九华国际投资控股有限公司

Skin surface indwelling instrument for guiding puncture

The invention discloses a skin surface indwelling instrument for guiding puncture. The skin surface indwelling instrument comprises an indwelling tube body, a support base and a sealing part, wherein a channel extending along the length direction of the indwelling tube body basically is arranged in the indwelling tube body, the channel is used for guiding a puncture needle, the indwelling tube body is provided with a near end and a far end, the near end is located above the skin surface under the indwelling occupation state, and the far end is located below the skin surface under the indwelling occupation state; the bottom of the support base is provided with a bottom surface which is in direct or indirect contact with the skin surface, and the support base supports and fixes the indwelling pipe body; the sealing part is arranged to seal the channel. With the skin surface indwelling instrument for guiding puncture, the mature time of a puncture tunnel in the buttonhole puncture method can be shortened, and thus the puncture tunnel is established. Moreover, the skin surface indwelling instrument also can guide the puncture needle during puncturing, and protect the immature puncture tunnel.
Owner:MEDTRONIC INC

Cultivation method for potted cherry tomato

The invention discloses a cultivation method for potted cherry tomato. The method comprises a set of systematic steps as follows: preparation of planting tools, preparation of a nutrient substrate, seedling selection, potting pretreatment, potting, and fertilizer management in every stage. The cultivation method provided by the invention has the following advantages: nutrient demands are effectively ensured in the growing process of the cherry tomato; meanwhile, the occurrences of common diseases of the cherry tomato in a traditional cultivation method are overcome and prevented; fruiting is promoted; and maturation time is shortened. According to the invention, the plantation of a dwarfed orchard fruit tree arranged in a small flowerpot can beautify a courtyard and decorate housing rooms and has the advantages of small occupied space, convenient transportation, wide application range and significant practical value.
Owner:陕西澳林农业科技有限公司

Pelvis hanging type cooking method capable of improving beef tenderness

The invention relates to a pelvis hanging type cooking method capable of improving beef tenderness. The method comprises the following steps of: hanging cattle by stabbing the obturator of cattle pelvis by a hook immediately after the cattle is slaughtered, and cooking the cattle in a cooking workshop for 14 days, wherein the cooking temperature is 0-4 DEG C, the air speed is 0.5m / s and the relative air humidity is 90%. The pelvis hanging procedure aims to restrict the contraction of muscles during a carcass rigidity process by the stretching effect of self weight of carcasses so as to increase the sarcomere length and reduce the diameter of muscle fibers, thus playing an important role in improving beef tenderness and reducing the loss of beef juice. The beef sirloin cooked by the method is characterized that the sarcomere length increases by 32%, the shear force is reduced by 12%, the tenderness of the beef sirloin hung and cooked for 14 days is better than that of sirloin obtained from tendon hung and cooked for 21 days, and the juice loss is reduced by 22.5%.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Special fertilizer for oilseed rapes and preparation method of special fertilizer

The invention discloses a special fertilizer for oilseed rapes and a preparation method thereof. The special fertilizer for the oilseed rapes is prepared from the following raw materials in parts by weight: 100 to 150 parts of straw powder, 30 to 50 parts of animal bone meal, 30 to 45 parts of rapeseed dregs, 20 to 35 parts of powdered rock phosphate, 15 to 30 parts of potassium superphosphate, 18 to 25 parts of humus, 4 to 8 parts of saccharides, 0.6 to 1.2 parts of EM stock solution, 10 to 18 parts of modified vermiculite power, 4 to 8 parts of borax, 5 to 9 parts of sepiolite powder, 0.5 to 1 part of plant growth regulator, 15 to 25 parts of traditional Chinese medicine dregs, and 2 to 4 parts of polyvinyl alcohol. According to the special fertilizer for the oilseed rapes and the preparation method thereof provided by the invention, the formula is reasonable, the occurrence rate of rapeseed diseases and insect pests is reduced, the stress resistance of the oilseed rapes is improved, meanwhile, the ecological environment of soil is improved, the damage of overmuch ground temperature change on root parts of the oilseed rapes is effectively relieved, the rapeseed quality is improved, and the yield of the oilseed rapes is increased.
Owner:李梦

Method for quickly maturing beef

The invention relates to a method for quickly maturing beef. Animal carcasses are electrically stimulated by 42-90 V voltage, 0.7 A current and 16-50 Hz frequency for 20-60 s within 5 min after the animals are killed. After the animal carcasses are electrically stimulated, the mature time can be shortened from 14 days to 7 days, the tenderness and the tenderness consistency of beef are increased, and the color of the beef is improved. 7 days after the beef is matured at 0-4 DEG C, the tenderness of ordinarily cooled beef and that of quickly cooled beef are respectively increased by 38% and 42% through electrical stimulation, and tenderness of ordinarily cooled beef and that of quickly cooled beef are only increased by 21% and 24% without electrical stimulation. The method provided by the invention can quicken the maturing speed of beef, high grade beef is provided for consumers, and enterprise benefits are increased.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Regulating method of cell cycle synchronization of haematococcus pluvialis and application thereof

ActiveCN105462844AInhibition of vegetative reproductionRealize cycleUnicellular algaeMicroorganism based processesChlamydosporeCell mass
The invention discloses a regulating method of cell cycle synchronization of haematococcus pluvialis. The method includes the following steps that mature haematococcus pluvialis chlamydospores synchronously germinate to produce red flagellated cells in a nitrogen limited culture medium and in the presence of strong light; the red flagellated cells undergo synchronous sporangium formation to form chlamydospores, and the process repeats periodically to realize that the haematococcus pluvialis is in the synchronous growth state in multiple cell cycles. The invention further provides an application. The application includes that the mature haematococcus pluvialis chlamydospores are put in the nitrogen limited culture medium, strong light and air rich in carbon dioxide are provided, and the chlamydospores form chlamydospores again via synchronous germination and synchronous sporangium formation; part of the formed chlamydospores are harvested directly while the other part is added into a new culture medium for continuous culture; periodically repeated culture is conduced according to the method. The method is simple, haematococcus pluvialis cell masses high in synchronization degree in multiple cell cycles can be obtained, and haematococcus pluvialis chlamydospores high in astaxanthin content can be obtained quickly.
Owner:云南中科雨虹生物科技有限公司

Chocolate coating cheese and preparation method thereof

The invention discloses chocolate coating cheese and a preparation method thereof. The preparation method comprises the following steps that (1) after standardized raw milk is preheated, a sweet substance, a dietary fiber and milk protein are added, stirring and uniform mixing are conducted, after homogenization, sterilization and first-time cooling, a fermentation agent is inoculated for fermentation, after second-time cooling, chymosin is added to obtain curd, and through cutting, whey discharging, curd collecting and split charging, cheese is prepared; (2) cocoa syrup is heated up to 30-49DEG C over water, so that the cocoa syrup is dissolved slowly and stirred uniformly, vegetable fat with the weight being 3-5% of the weight of the cocoa slurry is added, and after temperature adjustment, chocolate syrup at the temperature of 30-31 DEG C is obtained; and (3) the chocolate syrup is heated up again and then uniformly smeared on the cheese, and through cooling and aseptic packaging, the chocolate coating cheese is obtained. After the surface of the cheese is coated with a chocolate coating, the section structure of a product is of a layered structure, the novel and unique effectsare achieved, the color is rich, the taste has the sense of depth, and the chocolate coating cheese has softness of chocolate and mellow fragrance of the cheese simultaneously.
Owner:BRIGHT DAIRY & FOOD CO LTD
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