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33 results about "Quality culture" patented technology
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QUALITY CULTURE A Quality Culture is one in which employees “live” Quality in all their actions. No defects are passed to the next person. A Quality Culture is the organizational capabilities, its habits and beliefs, that enable it to design and deliver products and services that can meet customer needs and be successful in...
Chlorella autotrophic-heterotrophic mixed culture method
InactiveCN104357330AImprove qualityUnicellular algaeMicroorganism based processesQuality cultureHigh density
The invention discloses a Chlorella autotrophic-heterotrophic mixed culture method, belonging to the technical field of biology. The method comprises the following steps: heterotrophic culture of Chlorella in mechanical-stirring fermentation tank, Chlorella solution dilution, and optical autotrophic culture of Chlorella. By using the method, the Chlorella can achieve high-density culture level in a short culture period, and the quality of Chlorella is greatly enhanced as compared with that of the Chlorella subjected to heterotrophic culture, thereby achieving the optical autotrophic culture level and implementing high-density high-quality culture of Chlorella.
Owner:GANSU DEFU BIOTECH
Multifunctional menstrual blood stem cell culture method
ActiveCN105112358AArtificially induced pluripotent cellsNon-embryonic pluripotent stem cellsQuality cultureHigh concentration
The invention relates to a multifunctional menstrual blood stem cell culture method which comprises the following steps: menstrual blood and plasma acquisition, menstrual blood bactericidal cleaning, menstrual blood filtration, autoplasma preparation, single karyocyte separation, menstrual blood stem cell culture, menstrual blood menstruation purification and amplification, and menstrual blood stem cell cryopreservation. The method overcomes the defects caused by the required use of high-concentration fetal calf serum for culture in the prior art; and by using the own plasma of the customer to culture the cells, the customer can feel safe and acceptable, thereby implementing the safe, stable and quick high-quality culture system for amplifying the mesenchymal stem cells in deed.
Owner:深圳新赛尔生物科技有限公司
Planting medium for manufacturing water hyacinth and preparation method thereof
ActiveCN101885628AImprove qualityGood growing mediumBio-organic fraction processingWaste based fuelFiberQuality culture
The invention provides a planting medium for manufacturing water hyacinth and a preparation method thereof. The preparation method is characterized by comprising the following steps of: (1) soaking and sterilizing the water hyacinth; (2) pressing, dehydrating and fermenting the water hyacinth to obtain fermentation solution of water hyacinth juice; (3) crushing the water hyacinth; (4) conveying the fibroid water hyacinth into a methane tank; (5) soaking the water hyacinth fiber into water; (6) heating the water hyacinth fiber in a steam room; and (7) adding the steamed water hyacinth fiber into the fermented water hyacinth juice, adding five floras into the water hyacinth juice, stirring the mixture uniformly, and piling the mixture for 10 days to obtain a product. The preparation method for performing comprehensive innocent treatment and resource recycle on the water hyacinth by the microbial technology can obtain methane energy, liquid organic fertilizer and high-quality culture planting medium, promote the environmental sustainable development of green food production, solve the problems of unordered growth of eutrophic water bodies and treatment of the water hyacinth, and convert the water hyacinth into a clean fertilizer source to fulfill the purposes of environmental improvement and ecological benefit.
Owner:李学麒
High-yield high-quality culture method for leonurus
InactiveCN104663160APromote growthIncrease productionPlant cultivationCultivating equipmentsQuality cultureOperability
The invention discloses a high-yield high-quality culture method for leonurus. The high-yield high-quality culture method is characterized by comprising the following steps: (1) selecting land and preparing soil; (2) applying a fertilizer; (3) pre-processing seeds; (4) sowing; (5) thinning; and (6) topdressing. The culture technology disclosed by the invention can enable the leonurus to be vigorous in growth, more and full in leaves, high in yield and high in quality, and can remarkably increase the content of total alkaloids of the leonurus. The culture technology disclosed by the invention is easy to grasp, strong in operability, capable of providing sufficient raw material medicinal materials to production of medicine and health and food processing industries, and suitable for being planted in vast areas of China.
Owner:QINGDAO XINRUNTU NURSERY STOCK SPECIALIZED COOP
Composition of sturgeon forage
InactiveCN103349177APromote growthImprove digestion and absorption utilizationAnimal feeding stuffQuality cultureAnimal Foraging
The invention discloses a composition of sturgeon forage. The composition comprises yellow corn, soybean, fish meal, dried small shrimps, rice bran, yeast powder, bone meal, fish oil, algae, folic acid, lysine, calcium hydrogen phosphate, vitamin, salt, and trace elements. The plant protein originated from yellow corn almost displaces 40% of animal protein originated from fish meal in the forage formula, so the forage cost is largely reduced. The composite of sturgeon forage has the advantages of good ability in food calling, good growth state of sturgeon, strong stability in water and low death rate of grown sturgeons during transportation. Furthermore, sturgeons digest and absorb the forage with a high utilization rate, so sturgeons defecate less feces, the formation of high-quality culture environment is facilitated to a certain extent, and environmental pollution is reduced.
Owner:ZHENJIANG SHUIZHONGXIAN FISHERY DEV
School big data management platform
PendingCN108038804ARealize quality managementAchieve management by objectivesData processing applicationsQuality cultureBig data management
The invention discloses a school big data management platform. According to the technical key points, the platform comprises a data collection module, a data management module, a storage retrieval module, a real-time calculation module, a mining algorithm module, a scientific research practice module, a unified API module, a data operation and maintenance module, and a data security module; a cloud data center is formed, which is accessed and integrated with various background public services of connection, configuration, management, operation and maintenance, and a public basic support platform for supporting business applications of a transaction type, an information type, a service type, an interactive type and the like; and the public basic platform comprises a service capability framework, a platform capability framework and a function presentation framework. The school big data management platform has the beneficial effects that theories of comprehensive quality management, target management, knowledge management, excellent performance management and the like are realized; by taking assessment diagnosis as a starting point, and based on standard and system construction, an interior and exterior combination-based comprehensive and diversified quality guarantee mechanism is formed; and college quality culture taking self-discipline as a main feature is cultivated.
Owner:广州市卓创教育信息科技有限公司 +1
Low-serum culture medium suitable for growth of Vero cells
InactiveCN108103007APromote growthImprove securityCulture processArtificial cell constructsQuality cultureSide effect
The invention provides a low-serum culture medium suitable for the growth of Vero cells. The dosage of calf serum for conventional culture is reduced to 2 percent from 10 percent (which is the contentof a component V), and conventionally added animal derived components are replaced with plant derived components and recombinant protein. According to the low-serum culture medium provided by the invention, the dosage of the serum is reduced, so that the cost is reduced, and the possibility that the serum in the culture medium carries exogenous pathogenic bacterium pollution is reduced; meanwhile, a lot of hybrid proteins in the serum are reduced and separation and purification of down-stream products are facilitated; plant hydrolyzed protein and recombinant endothelial growth factors are used for replacing the animal derived components so that the side effect of the animal derived components is reduced and the safety of biological products is improved. According to the culture medium provided by the invention, the Vero cells grow well and the cost is reduced; the exogenous pathogenic bacterium pollution is reduced, a post-period purification technology is reduced and the stability ofproducing cell products is improved; one good-quality culture medium is provided for producing the biological products which take the Vero cells as virus hosts or expression vectors.
Owner:宁波高新区绿元汇生物科技有限公司
Underwood wild-imitation standardized planting method for radix polygonati officinalis
InactiveCN105706680AEfficient constructionProduct quality and safetyFood processingClimate change adaptationQuality culturePolygonum odoratum
The invention discloses an underwood wild-imitation standardized planting method for radix polygonati officinalis.An excellent species of radix polygonati officinalis is selected, planting is conducted in an appropriate period by selecting appropriate soil and appropriate artificial forest land type, an appropriate field management method is adopted, harvesting and seed reserving are conducted in good time, and appropriate primary processing and storing modes are selected.By means of the method, wild-imitation original-ecology high-yield and high-quality culture is conducted, the product is safe in quality, effective, stable and controllable, standardized large-area planting can be achieved, production cost is low, and benefits are high; the requirements of the Good Agricultural Practice for Chinese Crude Drug (on trail) formulated by State Food and Drug Administration are met; meanwhile, the land utilization rate and the land cropping index can be increased, and a good compound agriculture and forestry ecological system is established.
Owner:SOUTH CHINA BOTANICAL GARDEN CHINESE ACADEMY OF SCI +1
Cephalotaxus hainanensis embryo culturing and seedling breeding method
The invention provides a cephalotaxus hainanensis embryo culturing and seedling breeding method which relates to a plant quick propagating and breeding method. The method comprises the following steps: (1) collection and selection of explants; (2) cleaning and sterilization of seeds and embryo obtainment; (3) inoculation and culture of embryos; (4) passage and root induction of test-tube seedlings; and (6) acclimatization and transplantation. The invention firstly creates the whole method of using cephalotaxus hainanensis embryos as explants to perform tissue culture and quick propagation, andprovides high-quality culture mediums for breeding the cephalotaxus hainanensis embryos, thereby not only producing regular high-quality cephalotaxus hainanensis seedlings and providing a technical support for the quick propagation and restoration protection of rare or endangered species of cephalotaxus hainanensis and the development and the utilization of resources, but also laying foundation for further exploring gene engineering of cephalotaxus hainanensis, widening explant materials, and the like.
Owner:JIANGSU UNIV
Method for high-yield and high-quality culture of lucid ganoderma with application of light
InactiveCN106962016AShorten the growth cycleFast growthSaving energy measuresCultivating equipmentsQuality cultureZoology
The invention discloses a method for high-yield and high-quality culture of lucid ganoderma with application of light and relates to the technical field of medical fungi culture. According to the invention, control with light of different wavelengths is applied during the whole culture course of lucid ganoderma, and LED lamps with different colors are used as light sources; or, different light qualities are obtained through placement of a filter coating on a culture object under a common light source or natural light. Through regulation and control of different light qualities, growth and development states of lucid ganoderma hyphae could be changed. On one side, growth speed of lucid ganoderma is increased. On the other side, the contents of effective constituents in lucid ganoderma (ganoderan and ganodenic acid) are increased. Hence, the growth cycle of lucid ganoderma is increased, and lucid ganoderma quality is improved. According to the invention, the method is simple; the cost is low; the lucid ganoderma cultured by the method has higher commodity values; and significant economic benefits can be obtained.
Owner:INST OF MEDICINAL PLANT DEV CHINESE ACADEMY OF MEDICAL SCI
Method for producing astragalus notoginseng mycoplasm by cordyceps-related fungi co-fermentation
InactiveCN109223835AGood effectImprove efficacyFungiMicroorganism based processesMedicinal herbsQuality culture
The invention discloses a method for producing astragalus notoginseng mycoplasm by cordyceps-related fungi co-fermentation and application thereof. The technical scheme adopted includes: preparation of solid fermentation culture medium of traditional Chinese medicine, preparation of liquid culture medium, culture of liquid mother species, co-fermentation and transformation, drying of fermentationproducts, and ultrafine grinding. The bacterial substance cultured according to the technical scheme of the invention comprises astragalus membranaceus or notoginseng, All active constituents of Paecilomyces dauricus and Trichosporon chinensis, in a co-fermentation proces, Chinese medicinal herbs can activate the expression of silent secondary metabolic biosynthetic gene clusters of fungi, The invention simulates the formation process of natural Cordyceps sinensis, and converts radix astragali and radix notoginseng. Therefore, the bacterial quality cultured in the technical scheme of the invention is high in efficiency, stable, and the co-fermentation product has good immune enhancement effect, and the curative effect is good, which is far superior to the simple compatibility compound combination.
Owner:GUIZHOU NORMAL UNIVERSITY
Hypsizygus marmoreus high quality culture method
InactiveCN110521491AQuality improvementHigh quality, safe and stable productionCultivating equipmentsMushroom cultivationQuality cultureBottle
The invention belongs to the technical field of biological strain culture, and discloses a high quality culture method. The method comprises the following steps of (1) culture medium preparation, wherein corn cobs, cottonseed husks, bran, corn flour, rice bran and soybean hulls are stirred, then sawdust is added, stirring continues to be conducted, lime and calcium carbonate are uniformly scattered, water is added, stirring is conducted, the mixture is loaded into a culture bottle immediately after stirring is finished, and steam sterilization is conducted after bottling is finished; (2), inoculation, the sterilized culture bottle in step (1) is subjected to ultraviolet disinfection and ozone disinfection, after cooling is conducted, a hypsizygus marmoreus liquid strain is inoculated; (3),culture management, wherein culture is conducted in three stages, and mycelium stimulation treatment is conducted after culture; (4), fruiting management, wherein warehouse humidity and CO2 concentration in the inducement to primordium period, germination control period, incubation period and growing period are limited; (5), harvesting and storing, wherein harvesting and storing are conducted ina room at 15-18 DEG C, and products packed on the same day are stored in the warehouse. According to the culture method, the production cycle is shortened, and it is guaranteed that produced fresh hypsizygus marmoreus is high in quality and safe.
Owner:西充星河生物科技有限公司 +1
Lignite wax resin activation modifying liquid and production method and purpose thereof
InactiveCN106190306ARaise the level of applied researchIncrease revenue generation profitPetroleum chemical modificationQuality cultureOperability
The invention discloses a production method of lignite wax resin activation modifying liquid, in particular to a processing technology and a new path. The processing technology is characterized in that lignite wax resin is subjected to activation modifying at high temperature and high pressure and is scientifically compounded with other nutritional elements. The new path is used for efficiently utilizing the lignite wax resin in a way of changing wastes into valuables. A prepared product has good effects in the fields of fish disease control, silkworm harvesting, high-quality culture of seedlings, output increase of crops, and the like; the market prospect is huge, the toxicity and environmental pollution are avoided, and the flexibility and convenience in use are realized. The production method has the advantages that the technological process is simple, the energy-saving and environment-friendly effects are realized, the production efficiency is high, the safety is realized, the operability is strong, the cost is relatively low, and the popularizing is easy.
Owner:YUNNAN SHANGCHENG BIOTECH
Production technology of microorganism high-quality product fermentation
InactiveCN101864385AIncrease productionThe fermentation process is simpleFungiBacteriaQuality cultureMicroorganism
The invention relates to a microorganism fermentation technology, in particular to a production technology of microorganism high-quality product fermentation, which is characterized in that the production technology of microorganism high-quality product fermentation comprises the following steps: cultivating high-quality pure seed bacteria at temperature of 28-45 DEG C for 16-18 hours, inoculating the seed bacteria in high-quality culture medium for cultivation at 28-45 DEG C for 24-36 hours to obtain pure bacteria, adding protective agent and mold adhering agent, drying, crushing and producing products according to bacteria dosage in the products. The existing microorganism fermentation technology has the disadvantages of high production cost, complex and trivial process and low yield. The invention has the advantages that the fermentation technology is simple and convenient, the fermentation cost is low, the bacteria yield is high, large quantities of pure probiotics can be obtained and the production of high-quality products is facilitated.
Owner:NORTHWEST A & F UNIV
Productive service public application quality quantification model method
InactiveCN105893357AData processing applicationsSpecial data processing applicationsQuality cultureChinese characters
The invention discloses a productive service public application quality quantification model method using quality factor step model constraint to realize Internet information product, goods and article quality culture appeal, and thus creating public application quality evaluate score accumulation and attainment credibility improving accumulation; the method uses accumulation savings quantification linearity step represented by the Chinese character Ping structure as quality appeal culture, and uses the Ping as a basic symbol: 1C (cao 1point), 1S (shui 10points) and 1P (ping 100 points) are employed, classified and clustered; the unification system can solve the quantification system troubles and problems that public quality appeal cannot be quantified, thus obtaining application quality appeal value converted public credibility culture; a production factor multi-appeal gather method: public attainment score (C.)+enterprise attainment score (S. enterprise QP)+public quality evaluate gather (P. public GP)=three-grade public data model (CPD).
Owner:SHANGHAI POINTINGDATA SERVICE CO LTD
Method for cultivating mushroom
InactiveCN107963920AEnsure nutritional needsShorten the growth cycleBio-organic fraction processingMagnesium fertilisersQuality cultureHealth index
The invention relates to the technical field of agricultural planting and particularly relates to a method for cultivating mushroom. The method comprises (1) cultivating material preparation, (2) sterilization, (3) inoculation, (4) packing and cultivation, and (5) harvesting. Through scientifically and reasonably controlling the ingredients and ratio of the cultivating materials, an efficient andhigh quality culture medium is provided for mushroom production and the nutritional requirements on the mushroom are guaranteed. Through controlling technological conditions such as the temperature and humidity in the cultivation process, the growth of mushroom mycelium is promoted, mushroom has a short growth cycle, a bioconversion rate is high, a yield is high, nutrients are rich and the methodsatisfies the health index NY5095-2006 pollution-free food edible fungus second-level thick mushroom standards.
Owner:贵州安庆菌农业科技有限公司
Feed for Monopterus albus
InactiveCN107788264AIn line with nutritional structureNutritional balanceClimate change adaptationAnimal feeding stuffQuality cultureAnimal science
The invention discloses feed for Monopterus albus. The feed comprises the following raw materials in parts by weight: 20-35 parts of wheat cakes, 3-20 parts of peanut vines, 30-50 parts of mulberry leaves, 10-15 parts of straw, 2-6 parts of masson pine leaf juice, 5-15 parts of cotton seed cakes, 10-20 parts of corn flour, 5-10 parts of fish bone meal, 1-6 parts of sapropel, 1-2 parts of salt, 2-6parts of microbial enzymes, 2-8 parts of tryptophan, 2-8 parts of vitamin A, and 1-5 parts of mineral substances. The feed for Monopterus albus is used, in order to optimize deficiency of original feed for Monopterus albus; a lot of green herbaceous plants are supplemented in the feed for Monopterus albus, in order to avoid the problem that green herbaceous plants needed by Monopterus albus cannot be normally supplied due to deficiency of green herbaceous plants in winter; the feed can promote uniform nutrition of Monopterus albus, so that Monopterus albus grows fast with good meat quality, and economic benefits of meat quality culture are improved.
Owner:陈扣香
Planting medium for manufacturing water hyacinth and preparation method thereof
ActiveCN101885628BImprove qualityGood growing mediumBio-organic fraction processingWaste based fuelQuality cultureFiber
The invention provides a planting medium for manufacturing water hyacinth and a preparation method thereof. The preparation method is characterized by comprising the following steps of: (1) soaking and sterilizing the water hyacinth; (2) pressing, dehydrating and fermenting the water hyacinth to obtain fermentation solution of water hyacinth juice; (3) crushing the water hyacinth; (4) conveying the fibroid water hyacinth into a methane tank; (5) soaking the water hyacinth fiber into water; (6) heating the water hyacinth fiber in a steam room; and (7) adding the steamed water hyacinth fiber into the fermented water hyacinth juice, adding five floras into the water hyacinth juice, stirring the mixture uniformly, and piling the mixture for 10 days to obtain a product. The preparation method for performing comprehensive innocent treatment and resource recycle on the water hyacinth by the microbial technology can obtain methane energy, liquid organic fertilizer and high-quality culture planting medium, promote the environmental sustainable development of green food production, solve the problems of unordered growth of eutrophic water bodies and treatment of the water hyacinth, and convert the water hyacinth into a clean fertilizer source to fulfill the purposes of environmental improvement and ecological benefit.
Owner:李学麒
High-yield shiitake mushroom planting method
InactiveCN108901599AEnsure nutritional needsShorten the growth cycleCultivating equipmentsMushroom cultivationBiotechnologyPorosity
The invention discloses a high-yield shiitake mushroom planting method. The method comprises the following steps: preparing cultivation materials, sterilization treatment, activating treatment of shiitake mushroom strains, inoculation and culture, and collection. The high-yield shiitake mushroom planting method has the following beneficial effects: by scientifically and reasonably controlling thecomponents and proportions in the cultivation materials, a high-efficiency and high-quality culture substrate is provided for shiitake mushroom production, and nutritional requirements of the shiitakemushrooms are ensured; by controlling the temperature, humidity and other process conditions in the cultivation process, the growth of shiitake mushroom hyphae is effectively promoted, and the cultivated shiitake mushrooms have a short growth cycle, high biological transformation rate, high yield and rich nutrients; by treatment of waste mushroom spawns, the treated fermented waste mushroom spawns have good porosity and are easily absorbed by nutrients, and the adsorption property is higher by synergistic cooperation with perlite, thereby ensuring effective and continuing release of nutrientsubstances and enhancing the integral moisture and fertility preserving effect; and a nutrient additive contains sodium selenite, so mature shiitake mushrooms contain rich selenium, and the nutritional value of the shiitake mushrooms is improved.
Owner:绩溪县老胡家家庭农场
Seedling raising device for preventing other bacterium infection and application thereof
PendingCN108338025AHigh infection rateReduce infectionCultivating equipmentsMushroom cultivationQuality cultureGreenhouse
The invention relates to a seedling raising device for preventing other bacterium infection. The device comprises a seedling raising container composed of a bottom surface and a side surface of a container. The device is characterized in that air holes and inoculation holes are formed in the side wall of the seedling raising container, a supporting ring is fixedly connected to the bottom surface of the seedling raising container, and a medium baseplate is cooperatively arranged on the supporting ring; drain holes are formed in the bottom surface of the seedling raising container and the side wall of the seedling raising container of the medium baseplate. The device can also be cooperatively provided with a light and rain shielding dustproof cover and a water guide device. The designed seedling raising device is simple in structure and convenient to use, mycorrhiza seedlings can be cultured under an open-air condition instead of a greenhouse facility or an indoor condition, the serial technical aim of large-scale, low-cost and high-quality culture of the mycorrhiza seedlings is achieved, the seedling raising device can also be used for nursery seedling raising at a drought region, the water can be greatly saved, and the survival rate of nursery stocks is increased.
Owner:LISHUI AGRI SCI
Trellis-free snake gourd fruit cultivation technology and management method
The invention discloses a trellis-free snake gourd fruit cultivation technology and management method and belongs to the field of agriculture. The method comprises the steps of selection of a land parcel, arrangement of the land parcel, base fertilizer application, seed selection and seedling selection, seedling planting, seedling management and the like. High-quality cultured varieties are screened. Compared with trellis snake gourd fruits, trellis-free snake gourd fruits are free of a trellis, close to the ground surface, moist, resistant to high temperature, resistant to ground surface temperature and severe cold in winter, free of wind damage, resistant to plant diseases and insect pests, low in cost and high in benefit.
Owner:颍上县上安阳绿色农业发展有限公司 +1
Microbial solid fermentation cultivation plant
InactiveCN106594951AImprove sealingAvoid pollutionLighting and heating apparatusAir humidification systemsMicroorganismQuality culture
Owner:GUANGXI UNIV
Chinese herbal medicine saline water for prawn culture and preparation method thereof
InactiveCN107929437AImprove disease resistanceAchieve high-yield and high-quality farmingAntibacterial agentsAntimycoticsQuality cultureDisease
The invention discloses Chinese herbal medicine saline water for prawn culture and a preparation method thereof. The Chinese herbal medicine saline water for prawn culture comprises the following rawmaterials in parts by mass: 10-35 parts of folium artemisiae argyi, 10-25 parts of fortune eupatorium herb, 20-40 parts of indigowoad root, 10-15 parts of indigowoad leaf, 10-15 parts of fructus forsythiae, 10-40 parts of an eucalyptus leaf extract and 30-70 parts of saline water with a mass concentration of 5%. The Chinese herbal medicine saline water provided by the invention can achieve effective sterilization and disinfection when used for prawn culture, can obviously enhance the disease resistance of prawns and realize high-yield and high-quality culture of the prawns, and has the characteristics of being free of toxicity and harm, simple in preparation method and low in cost.
Owner:卢惠
A kind of montan wax resin activation modification liquid and its production method and application
InactiveCN106190306BRaise the level of applied researchIncrease revenue generation profitPetroleum chemical modificationQuality cultureOperability
The invention discloses a production method of lignite wax resin activation modifying liquid, in particular to a processing technology and a new path. The processing technology is characterized in that lignite wax resin is subjected to activation modifying at high temperature and high pressure and is scientifically compounded with other nutritional elements. The new path is used for efficiently utilizing the lignite wax resin in a way of changing wastes into valuables. A prepared product has good effects in the fields of fish disease control, silkworm harvesting, high-quality culture of seedlings, output increase of crops, and the like; the market prospect is huge, the toxicity and environmental pollution are avoided, and the flexibility and convenience in use are realized. The production method has the advantages that the technological process is simple, the energy-saving and environment-friendly effects are realized, the production efficiency is high, the safety is realized, the operability is strong, the cost is relatively low, and the popularizing is easy.
Owner:YUNNAN SHANGCHENG BIOTECH
Free selection system of earthworm ecological factors
PendingCN110169396AConducive to high-quality cultivationReasonable breeding environmentAnimal husbandryQuality cultureCulture environment
The invention relates to the technical field of earthworm culture, in particular to a free selection system of earthworm ecological factors. The free selection system comprises a single test researchdevice and a group test research device which are connected in sequence, the single test research device is combined with the group test research device, the relationship between individual differences and group interaction is fully taken into consideration, and reasonable and scientific culture environment conditions are obtained, which is beneficial to the high quality culture of earthworms. Thesystem does not need time and effort and is simple in operation.
Owner:TONGREN POLYTECHNIC COLLEGE +1
Method for preparing bleached chemical pulp by using grass type plants as raw materials
ActiveCN101451313BReduce manufacturing costLow priceWashing/displacing pulp-treating liquorsDigestersQuality cultureHypochlorite
The invention discloses a method for preparing bleached chemical pulp by taking a grass plant as a raw material, which comprises the following steps: (1) the prepared grass raw material is stewed to obtain pulp of which the hardness has a potassium permanganate value of between 12 and 25; (2) the pulp after the stewing is squeezed and scrubbed, and then is subjected to disintegration treatment; and (3) pulp obtained through the disintegration treatment is subjected to oxygen delignification treatment and bleaching treatment to obtain the bleached chemical pulp. The bleached chemical pulp can be taken as pulp for preparing and producing high-quality culture paper, and has rich raw materials and low cost. In the preparation method, the whiteness needed by the pulp can be achieved without hypochlorite bleaching through the combination of the stewing, pulp squeezing, pulp washing, oxygen delignification, chlorination and alkali treatment, thereby avoiding a series of environmental problems caused by the hypochlorite bleaching.
Owner:SHANDONG FUYIN PAPER & ENVIRONMENTAL PROTECTION TECH
Cephalotaxus hainanensis embryo culturing and seedling breeding method
The invention provides a cephalotaxus hainanensis embryo culturing and seedling breeding method which relates to a plant quick propagating and breeding method. The method comprises the following steps: (1) collection and selection of explants; (2) cleaning and sterilization of seeds and embryo obtainment; (3) inoculation and culture of embryos; (4) passage and root induction of test-tube seedlings; and (6) acclimatization and transplantation. The invention firstly creates the whole method of using cephalotaxus hainanensis embryos as explants to perform tissue culture and quick propagation, and provides high-quality culture mediums for breeding the cephalotaxus hainanensis embryos, thereby not only producing regular high-quality cephalotaxus hainanensis seedlings and providing a technical support for the quick propagation and restoration protection of rare or endangered species of cephalotaxus hainanensis and the development and the utilization of resources, but also laying foundation for further exploring gene engineering of cephalotaxus hainanensis, widening explant materials, and the like.
Owner:JIANGSU UNIV
Versatile menstrual blood stem cell culture method
ActiveCN105112358BArtificially induced pluripotent cellsNon-embryonic pluripotent stem cellsQuality cultureHigh concentration
The invention relates to a multifunctional menstrual blood stem cell culture method which comprises the following steps: menstrual blood and plasma acquisition, menstrual blood bactericidal cleaning, menstrual blood filtration, autoplasma preparation, single karyocyte separation, menstrual blood stem cell culture, menstrual blood menstruation purification and amplification, and menstrual blood stem cell cryopreservation. The method overcomes the defects caused by the required use of high-concentration fetal calf serum for culture in the prior art; and by using the own plasma of the customer to culture the cells, the customer can feel safe and acceptable, thereby implementing the safe, stable and quick high-quality culture system for amplifying the mesenchymal stem cells in deed.
Owner:深圳新赛尔生物科技有限公司
High and stable yield culture technology of zinc-rich lucid ganoderma
InactiveCN102246658AIncrease intakeLong storage timeHorticultureFertilizer mixturesQuality cultureBiochemistry
The invention aims to provide high and stable yield and high quality culture technology of lucid ganoderma. The technology has the following advantage: the biological conversion rate of the dry products is more than 10%.
Owner:曹玉宽
Standard colorimetric paper for plant petals/leaves
ActiveCN109680554ASolve the problem of inaccurate calculationNot easy to tearSpecial paperPulp beating methodsQuality cultureFiber
The invention discloses standard colorimetric paper for plant petals / leaves. The standard colorimetric paper comprises short fibers with the length less than or equal to 180 microns and long fibers with the length greater than or equal to 180 microns, and the widths of the long fibers and the short fibers are 4.2-6.5 microns; the compactness of the colorimetric paper is 0.618-0.632 g.cm<-3>, the tearing index of the colorimetric paper is 4.92-5.08 mN.m<2>.g<-1>. According to the standard colorimetric paper for the plant petals / leaves, the standard colorimetric paper is prepared from maize straw, the contrast accuracy is high, use is convenient, the area of a contrast can be estimated, and the prepared colorimetric paper has both high appearance quality and physical index to achieve the standard of high quality culture paper.
Owner:海盐森植生物科技有限公司
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