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6760 results about "Microbiological culture" patented technology

A microbiological culture, or microbial culture, is a method of multiplying microbial organisms by letting them reproduce in predetermined culture medium under controlled laboratory conditions. Microbial cultures are foundational and basic diagnostic methods used as a research tool in molecular biology.

Lactobacillus plantarum strain having functions of effectively degrading nitrite and strongly producing acid and application of lactobacillus plantarum strain

ActiveCN104531578AHigh ability to degrade nitriteEfficient ability to degrade nitriteBacteriaLactobacillusMicroorganismNitrite
The invention relates to a lactobacillus plantarum strain having functions of effectively degrading nitrite and strongly producing acid and an application of the lactobacillus plantarum strain, and belongs to the technical field of bioengineering. The lactobacillus plantarum strain having the functions of effectively degrading nitrite and strongly producing acid is selected from conventional fermented pickled vegetables in Shenyang peasant families, wherein the strain is named FM-LP1-1, identified to be lactobacillus plantarum, and the strain is preserved in China General Microbiological Culture Collection Center with the preservation number of CGMCC No. 9488 on August 4, 2014. By taking FM-LP1-1 as a fermenting agent for fermenting vegetables, the content of nitrate in the fermented vegetable products is effectively reduced, the fermenting duration of the vegetables is shortened and the fermenting flavor of the vegetables is enhanced; and the strain disclosed by the invention is broad in application prospect.
Owner:NANJING CUIERSHUANG VEGETABLE FOOD

Streptomyces corchorusii strain NF0919, purpose and preparation method of active zymotic fluid thereof

The invention discloses a streptomyces corchorusii strain NF0919, which is collected in China General Microbiological Culture Collection Center, and has the collection number CGMCC No. 3968. The strain can be used for preventing and treating rhizoctonia cerealis, rice false smut, rice sheath blight disease and other various plant diseases.
Owner:ZHENJIANG AGRI SCI INST JIANGSU HILLY AREAS

Anti-disease, growth promotion and drought-resistant functional plant endogenous bacillus velezensis and application thereof

ActiveCN108004185APromote growthRapid mass colonizationBiocideBacteriaBacteroidesNutrition
The invention relates to plant endogenous bacillus velezensis which is capable of preventing and treating plant diseases and insects and has functions of growth promotion and drought resistance, and application thereof. The preservation number of the Bacillus velezensis E6 provided by the invention in the China General Microbiological Culture Collection Center is CGMCC No. 9665. The strain is separated from a plant root, is rapid to grow, can be rapidly and greatly colonized at plant roots and has ecological niche advantages; the strain E6 not only has an efficient prevention and treatment function on plant soil-borne fungal diseases and is capable of promoting growth of plant root systems and improving drought resistance of plants, but also is capable of damaging formation of pathogenic bacterium bacterial biofilms, is free of drug resistance of bacteria, has relatively good advantages when being compared with other fungicides, is simple in nutrition requirement and low in productioncost, and has good application prospects.
Owner:河北伊诺生化有限公司

Bacteroides fragilis and applications thereof

The invention relates to Bacteroides fragilis and applications thereof, particularly to Bacteroides fragilis ZY-312 having the preservation number of CGMCC No.10685, and applications of the Bacteroides fragilis ZY-312 in preparation of medicines, pharmaceutical compositions, foods, health products and food additives for prevention and / or treatment of antibiotic-associated diarrhea, wherein the Bacteroides fragilis ZY-312 is preserved in the China general microbiological culture collection center on April 2, 2015, has the preservation number of CGMCC No.10685, does not contain enterotoxin gene bft, has characteristics of significantly-improved cholate resistance and significantly-improved gastric acid resistance compared to the existing Bacteroides fragilis, and can effectively prevent and / or treat antibiotic-associated diarrhea.
Owner:GUANGZHOU ZHIYI PHARMA INC

Bacillus subtilis and use thereof in prevention and control of fungus disease

The invention discloses Bacillus subtilis, which is named Bacillus subtilis. The Bacillus subtilis was collected in China General Microbiological Culture Collection Center on January 15th, 2009, with a collection number of CGMCC No.2843. The Bacillus subtilis strain disclosed by the invention is screened from tobacco leaf habitats. Experiments prove that the fermentation liquor of the strain has a strong inhibition effect on fungal pathogens such as Alternaria alternate and pepper anthracnose and demonstrates high prevention effect on Alternaria alternate, tobacco black shank, pepper anthracnose, tomato wilt, phytophthora melonis Katsura, verticillium dahlia and the like and has high growth promoting effects on tobacco, pepper, cucumber, tomato and eggplant. Therefore, the Bacillus subtilis disclosed by the invention can be used for preparing biological bactericides for preventing and controlling fungi in tobacco and vegetables and can be used for preparing growth promoting agents for promoting the growth of tobacco or vegetables.
Owner:TOBACCO RES INST CHIN AGRI SCI ACAD +1

Bacillus belleus GT11 and application thereof

The invention discloses a bacillus belleus GT11 and application thereof. The bacillus belleus CT11 is collected at China General Microbiological Culture Collection Center on December 13th, 2016; the collection number is CGMCC No.13446; the bacillus belleus CT11 can be prepared into water agent, wettable powder or coating material and can be used for preventing and controlling the root rot diseases of pseudo-ginseng and plukenetia volubilis and Chinese cabbage clubroot. The invention provides an efficient, nontoxic, safe, non-residual and conveniently used biological agent for preventing and controlling the diseases such as root rot and clubroot; the effective active ingredient is bacillus belleus CT11 strain; the strain can generate the secondary metabolite antimicrobial active matter, is capable of degrading the cell wall of pathogenic bacteria and has an excellent growth-promoting effect for the crops, such as, plukenetia volubilis, pseudo-ginseng and Chinese cabbage; besides, the bacillus belleus CT11 has a better antibacterial effect for pseudo-ginseng phytophthora sojae, pseudo-ginseng fusarium solani, plukenetia volubilis gray mold, paddy bacterial mycosphaerella, and the like.
Owner:YUNNAN AGRICULTURAL UNIVERSITY

Bacterium for reducing mercury pollution in seawater and application thereof

The invention, relating to the field of environmental improvement by using environmental microorganism, particularly discloses a bacterium for reducing mercury pollution in seawater and an application thereof. The bacterium for reducing mercury pollution in seawater is Pseudomonasputida SP1, preserved in China General Microbiological Culture Collection Center (CGMCC) on Jun.1,2010 under the preservation number of CGMCC No.3887. The bacterium Pseudomonasputida SP1 can remove mercury from seawater. The use of the bacterial strain SP1 in removing mercury pollution from seawater has the advantages of high efficiency, low nutritional requirement, simple operation, high safety and the like. Compared with other processes, the cost of treating mercury pollution in seawater is greatly reduced, andthe efficiency of treating mercury pollution in seawater is raised.
Owner:YANTAI INST OF COASTAL ZONE RES CHINESE ACAD OF SCI

Enterococcus faecium for feeding and applications thereof

The invention relates to enterococcus faecium for feeding as well as a freeze-drying fungicide and applications thereof, and discloses enterococcus faecium LAB12 CGMCC (China General Microbiological Culture Collection Center) No.4847 which is grampositive cocci, has no spores, grows well on an MRS agar plate, forms a round bacterial colony with the diameter of 0.5-1mm within 48 hours and is used for feeding, and the bacterial colony is round, smooth and upheaved, and is a shape of grey white dewdrop; the enterococcus faecium grows in a facultative anaerobic condition; the growth temperature range is 10 DEG C-45 DEG C; the optimum growth temperature is 30 DEG C-40 DEG C; and the growth pH value is 4-10, and the optimum pH value is 6.0. The freeze-drying fungicide formed by the bacterial strain is nontoxic and harmless, is gastric juice resistant, is cholate resistant, has a high inhibitory effect for multiple harmful bacteria, has a long quality guarantee period, can be widely applied to birds and livestock breeding to strengthen the animal disease-resistant capability, and is expected to be the substitution of antibiotics for feeding.
Owner:北京金泰得生物科技股份有限公司

Microalga strain with high CO2 tolerance and high fixation rate and breeding method thereof

The invention belongs to the technical field of microalga biology, and particularly relates to a microalga strain with high CO2 tolerance and high fixation rate and a breeding method thereof. The microalga is named Chlorella sp.Y-1, and is collected into Common Microorganism Center of China General Microbiological Culture Collection Committee; and collection number is CGMCC No.5429. The invention has the following characteristics: the initial strain is separated from natural environment; after high-CO2-concentration enrichment culture, gene cloning, induced mutation breeding and other operations, the carbon content of the target strain is increased to 56.981%, the optimal fixation concentration is up to 20% (v / v), the fixation rate is up to 5.762g / (L.d), and the maximum tolerance concentration is 100% (v / v); and the target strain has high adaptability to a series of physical and chemical culture conditions, has high culture transfer stability, and high better overall properties than the like research findings at present. The invention aims to solve the bottleneck problem in high concentration CO2 biological fixation technology, cultures an efficient organism capable of efficiently fixing high concentration CO2, implements effective fixation of CO2 in high concentration flue gas and other complex environments, and meanwhile, generates beneficial biological substances.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Bacillus megaterium strain X3 and preparation method and application thereof

The invention discloses a bacillus megaterium strain X3 and application thereof to plant growth promotion. The bacillus megaterium strain X3 is preserved in the China General Microbiological Culture Collection Center (CGMCC) on May 11, 2015 with the preservation number of CGMCC No.10803, is obtained through separation of indoleacetic acid, has the characteristics of siderophore production, phosphate solubilizing, ammonia producing, salt tolerance and disease suppression, can remarkably promote crop growth and improve corn yield, and meanwhile, can increase the diversity and the abundance of microbes in soil. The bacillus megaterium strain X3 is quick in reproduction, simple in production process, strong in adversity ability, easy to preserve and conductive to industrial production, and can not only prevent and cure soil-borne diseases but also promote plant growth when utilized to prepare a bio-fertilizer, thereby having a wide application prospect.
Owner:SOUTH CHINA AGRI UNIV

Enterococcus faecium EF08 as well as feed additive and feed containing enterococcus faecium EF08

The invention discloses an enterococcus faecium EF08 as well as a feed additive and a feed containing the enterococcus faecium EF08. The enterococcus faecium EF08 is collected with the number of CGMCC (China General Microbiological Culture Collection Center) No.5549 in CGMCC. The feed additive disclosed by the invention can be used for reducing the feed excessively consumed by harmful bacteria in intestines by virtue of an equalizing effect of bacteria for equalizing the intestinal environment, furthermore, the conversion rate of the feed for economic animals is increased, the feed for the economic animals can be effectively converted into a primary animal product with an economic value, and then, the effect of increasing the economic values of the economic animals can be improved.
Owner:SYNBIO TECH

A kind of Bacillus velesi and its application in the antagonism of tomato fusarium wilt

The invention discloses a Bacillus velezensis CGMCC (China General Microbiological Culture Collection Center) No.4992 and application thereof in tomato blight antagonism bacteria. A farmland soil sample on which tomatoes are planted for years in Xinjiang Fukang is subjected to antagonism bacteria screening to obtain a strain with stronger bacteriostatic activity; the strain is further screened and domesticated and bred; and the obtained strain is subjected to morphological specificity and 16S rRNA (Ribose Nucleic Acid) sequencing and system development analysis. The antagonism of the fermentation broth of the strain has outstanding technical effect on solving the tomato blight antagonism bacteria and has wide application field.
Owner:新疆万康诚一肥业有限公司

Bacillus subtilis and application thereof

The invention relates to a Bacillus subtilis T-500. The Bacillus subtilis T-500 has been preserved in CGMCC (China General Microbiological Culture Collection), and the preservation number is CGMCC NO:6058. The Bacillus subtilis T-500 can be used as a biological pesticide for preventing and treating multiple plant diseases, and can also be used as a biological fertilizer for promoting the yield increase of crops. The Bacillus subtilis T-500 has higher antibacterial activity on Magnaporthe oryzae, Pellicularia sasakii, Xanthomonas oryzae, Ustilaginoidea virens, Xanthomonas oryzae pv. oryzicola, Fusarium graminearum, Aspergillus flavus, Aspergillus niger and other pathogenic bacteria, and has better prevention and control effects on diseases caused by the pathogenic bacteria. The Bacillus subtilis T-500 can prevent and treat rice leaf diseases when being diluted 200-500 times on the leaves of rice, can prevent and treat bakanae diseases of rice after seed soaking, and can prevent and treat soil-borne diseases of vegetables and the like after root irrigation.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Ankistrodesmus sp containing lipid as well as culture and applications of ankistrodesmus sp

The invention discloses ankistrodesmus sp containing lipid as well as culture and applications of ankistrodesmus sp, wherein the ankistrodesmus strain is SS-B7, the classification name of SS-B7 is Ankistrodesmus sp, and the ankistrodesmus sp SS-B7 is preserved in the China General Microbiological Culture Collection Center (CGMCC) on April 15, 2013, and has the preservation number CGMCC No.7478. The ankistrodesmus sp SS-B7 has tolerance to CO2 and NOx with high concentrations, and has high carbon sequestration efficiency, the content of total lipids in the cells of the obtained biomass accounts for 40% or above of the dry cell weight, and the ankistrodesmus sp SS-B7 can be used for producing biodiesel.
Owner:CHINA PETROLEUM & CHEM CORP +1

Application of bsacillus subtilis, microbial inoculum thereof and preparations thereof to field of fruit freshness keeping

The invention relates to bsacillus subtilis and microbial inoculum using the bsacillus subtilis as active ingredients, which are applied to the field of fruit freshness keeping. The bsacillus subtilis related by the invention is named as Bsacillus subtilis J18, which is preserved in China General Microbiological Culture Preservation and Management Center at present with the preservation number of CGMCC NO: 3665. Strains are prepared into fermentation agents after fermentation culture, and the fermentation agents are respectively mixed with calcium chloride and chitosan solution to be prepared into dry powder preparations and fruit glaze agents with obvious prevention and treatment effects on pear melasma after picking, black rot of pear, grape grey mould, watermelon wilt and the like. The bsacillus subtilis J18 belongs to a strain of antagonistic bacteria with wide-spectrum resistance on fruit and crop diseases.
Owner:GENLIDUO BIO TECH CO LTD

Preparation method and applications of wild jujube endophytic bacillus amyloliquefaciens new strain SZ23 and fermentation broth

The invention discloses a preparation method and applications of wild jujube endophytic bacillus amyloliquefaciens new strain SZ23 and fermentation broth. The bacillus amyloliquefaciens new strain SZ23 is preserved at China General Microbiological Culture Collection Center on July, 25th, 2014, and preservation number is CGMCC No.9481. Morphological characteristics, physiological and biochemical indexes, and 16S rDNA sequencing results of bacillus amyloliquefaciens new strain SZ23 are detailedly disclosed by the invention. It is shown by bacteriostasis experiments that, the fermentation broth of bacillus amyloliquefaciens new strain SZ23 possesses excellent bacteriostatic activity on alternaria kikuchiana, fusarium oxyspirum F sp niveum, fusarium oxysporum Schl.f.sp vasinfectum(Atk.)Snyd.& Hans, alternaria solani, fusarium wilt of cucumber, cotton rhizoctonia solani kuhn, fusarium graminearum schw, and botrytis cirerea Pers et Tris; bacteriostasis rate ranges from 55.6% to 92.2%; and it is confirmed that wild jujube endophytic bacillus amyloliquefaciens new strain SZ23 possesses excellent broad-spectrum antibacterial activity. It is confirmed by practical experiments that control rate of the fermentation broth of new strain SZ23 on alternaria kikuchiana is more than 75%.
Owner:SHANXI AGRI UNIV

Bacillus amyloliquefaciense BA-KA3 and application thereof

The invention relates to a Bacillus amyloliquefaciense BA-KA3 and application thereof. The Bacillus amyloliquefaciense BA-KA3 is preserved in China General Microbiological Culture Collection Center on October 23, 2013, and has preservation No. CGMCC8342; its on tomato gray mold germs has obviously of antagonistic anti-role, on wheat scab bacteria. The Bacillus amyloliquefaciense BA-KA3 has obvious antagonistic effect on Fusarium graminearum, Rhizoctonia cerealis, Alternaria alternata, Phytophthora capsici, Colletotrichum capsici, Cercospora personata, Alternaria alternate and Garlic sclerotinia disease, and can significantly improve plant growth indexes such as germination rate, and budding rate and root length of seeds,and especially applies to preparation of agricultural preparations for control of tomato diseases due to Botrytiscinerea invasion and has certain growth promotion effect.
Owner:BIOLOGY INST OF HEBEI ACAD OF SCI

Lactobacillus plantarum and preparation method thereof for high-density culture and freeze-drying bacteria powder

The invention discloses a lactobacillus plantarum and a preparation method thereof for high-density culture and freeze-drying bacteria powder, and has the technical scheme that the lactobacillus plantarum (Lactobacillus plantarum P8) is probiotics separated from the traditional fermentation milk product (yoghurt) of the Urat Middle Banner of Inner Mongolia Bayan Nur. The probiotics has the characteristics of artificial gastric juice and artificial digestive juice tolerance, cholate tolerance, intestinal agglutination action and common pathogenic entero bacteria inhibition. The bacterial strain of the bacteria is collected in the China general microbiological culture collection center with the collection number of CGMCC (China general microbiological culture collection center) No. 5468 on 18th, Nov., 2011.
Owner:北京和美科盛生物技术有限公司

Bacillus subtilis and its application

InactiveCN101121924AReduce fruit rot rateProlonged fruit rotBiocideBacteriaDiseasePlant disease
The invention discloses a Bacillius subtilis strain, and the culture preservation code for the Bacillius subtilis at China General Microbiological Culture Collection Center (CGMCC) is CGMCC No.1982. Dry-powder microbial inoculum prepared by the strain can be applied to prevention and cure of wheat scab, rice blast, corn southern leaf blight, sclerotium disease germ of garlic, anthracnose germ of cucumber and other germs that cause diseases to agricultural crops and vegetables; the microbial inoculum can also be applied to preservation of fresh fruits such as peaches, apples, grapes, pears, etc. Rice and corn leaves processed with suspension liquid of Bacillus subtilis strain can prevent the corresponding lesion disease; the cucumber seeds or seedlings processed by mixing the seeds with powder, burying the powder around the root or spraying suspension liquid of Bacillus subtilis strain can not only prevent cucumber anthracnose, but also accelerate the growth of the plants. The production of safe and pollution-free vegetables is capable. Fresh peaches processed with suspension liquid of Bacillus subtilis strain are rot-resistance, and the preservation time is prolonged. The preparation process for the microbial inoculum is simple, applicable to commercial production.
Owner:LIAOCHENG SUBILIER FERTILIZER

Bacillus subtilis NB12, as well as culture method and application thereof

The invention discloses bacillus subtilis NB12, as well as a culture method and an application thereof. The strain with a preservation number of CGMCC No.5383 is preserved in China General Microbiological Culture Collection Center on October 24, 2011. Researches prove that: the strain has strong inhibition effects to rhizoctonia solani, colletotrichum musae, pyricularia grisea, fusarium graminearum, fusarium oxysporum f.sp.cubense, peronophythora litchi, ustilago scitaminea, fulvia fulva, xanthomonas oryzae and xanthomonas oryzae pv.oryzicola, is a broad-spectrum antagonistic strain, can be used for prevention and control of various plant diseases, has a particular good prevention and control effect to the rice sheath blight and damping off in seedling phase of cowpea, has the advantages of harmlessness to human and livestock, greenness and safety, good environment compatibility, difficult resistance generation and the like, can be used for commercial development, and has a wide application prospect.
Owner:SOUTH CHINA AGRI UNIV

Schizochytrium LX0809 (marine fungus) and industrial application thereof

The invention provides schizochytrium LX0809 (marine fungus), which has a high docosahexaenoic acid (DHA) production capability. The schizochytrium LX0809 of the invention was separated from the corroded soil collected from the red beach in Zhaoquanhe Town, Dawa County, Liaoning Province and was preserved in China General Microbiological Culture Collection Center with a preservation number CGMCC No.3535 on December 23th, 2009. When the schizochytrium LX0809 is used for fermenting supplementary food, the dry cell weight of the fermentation liquor can reach 72.5 g / L, and the DHA content can reach 15.3g / L. LX 0809 thallus cells and extracts thereof can be used as food additives for edible oil, dairy products, grain products and the like and can be used as a feed additive for aquaculture and livestock culture and the like. Saturated triglycercide in the thallus cells can be used to produce biodiesel through catalytic transesterification.
Owner:吉林省希玛生物科技有限公司

Staphylococcus cohnii and applications thereof

The invention relates to a strain of Staphylococcus cohnii, and applications thereof. The strain is Staphylococcus cohnii FSDN-C, and is preserved in the China General Microbiological Culture Collection Center on July 14, 2011, wherein a preservation number is CGMCCNO.5062. According to the present invention, the strain can adopt nitrite nitrogen as a substrate to complete short time denitrification denitrogenation, wherein organic pollutants can be removed during denitrogenation; when the Staphylococcus cohnii FSDN-C is adopted to treat ammonia-containing wastewater, characteristics of simple process, and high concentration organic carbon source tolerance are provided; after the strain is poured, the system is rapidly started; and the strain has broad application prospects in various wastewater denitrogenation treatment processes.
Owner:CHINA PETROLEUM & CHEM CORP +1

Rhodococcus erythropolis and microbial inoculum and application thereof

The invention discloses a rhodococcus erythropolis (rhodococcus sp.) BZ-9 which is preserved in the China General Microbiological Culture Collection Center with the accession number of CGMCC No.3695. The invention also discloses a microbial inoculum, the active component of which is the rhodococcus erythropolis BZ-9. The rhodococcus erythropolis BZ-9 and the microbial inoculum thereof have high-efficient degradation performance on various toxic organic substances as well as high degradation ability even under the condition of chromium (VI), and are applicable to treatment on coking wastewater, tanning wastewater, printing and dying wastewater and other organic wastewater containing phenol, pyridine and other toxic organic substances produced in the process of the production of the petrochemical industry.
Owner:RESEARCH INSTITUTE OF TSINGHUA UNIVERSITY IN SHENZHEN

Bacillus coagulans, preparation of high-density cultivated spore preparation, and use thereof

The present invention discloses a preparation method and application of Bacillus coagulans and a spore preparation cultured in high density, and belongs to the microbe technical field. A Bacillus coagulans strain is classified and named Bacillus coagulans JSSW-LA-07 and is preserved as CGMCC No.2602 in China General Microbiological Culture Collection Center. The Bacillus coagulans strain JSSW-LA-07 can produce spore under an aerobic condition and produce a small amount of L-lactic acid in the metabolism during a course of fermentation. The Bacillus coagulans strain can produce L-lactic acid with a higher purity under an anaerobic condition. The strain does not produce substances which can be harmful to human and cultured animals, has the characteristics of innocuity, on residue, no side effect and the like, has a great significance for production of green and safe livestock, fowls and marine products and improvement of cultivation ecological environment, and can be widely applied in the cultivation production of high yield, high quality, high efficiency, synusiologic and safe livestock, fowls and marine products, and the regulation and control of the ecological environment of cultivation.
Owner:江苏省苏微微生物研究有限公司 +1

Phosphorus-solubilizing fungi and application thereof to preparation of biological fungus fertilizer

The invention relates to phosphorus-solubilizing fungi and application thereof to preparation of a biological fungus fertilizer, belonging to the technical field of microbial fertilizers. The microorganism in the invention is a penicillium oxalicum Mo-Po strain which is preserved at the China General Microbiological Culture Collection Center on September 25th, 2010 with a collection number of CGMCC No. 4209. An ITS4 gene sequence of the Mo-Po strain is a main characteristic basis for identifying the strain, wherein the sequence number of the sequence is HQ703581 in a Gene Bank database. Tobacco waste can be thoroughly decomposed and converted into the biological fungus fertilizer by the microorganism with a composting fermentation method. The prepared microorganism has a good effect of promoting plant growth and can be used for substituting a chemical phosphorus fertilizer. The prepared biological fungus fertilizer has the characteristics of low cost, high fertilizer efficiency, no residue and safety to people and livestock and is a high-efficiency biological fungus fertilizer in organic agricultural planting.
Owner:YUNNAN UNIV

Bacterial strain used for short-cut denitrification for nitrogen removal and its application

The invention relates to a bacterial strain used for short-cut denitrification for nitrogen removal and its application. The bacterial strain used for short-cut denitrification for nitrogen removal is flavobacterium mizutaii FDN-2, which is preserved in China general microbiological culture collection center on March 11, 2012 and has a preservation number of CGMCC NO.3659. The bacterial strain can directly utilize nitrite nitrogen as a substrate to complete a short-cut denitrification process. When treating ammonia-containing wastewater with the flavobacterium mizutaii FDN-2 of the invention,the process is simple, and the flavobacterium mizutaii FDN-2 can tolerate a high concentration organic carbon source. When the flavobacterium mizutaii FDN-2 in the invention is put into use, a systemcan be rapidly initiated, so that the flavobacterium mizutaii FDN-2 boasts very broad application prospects in various nitrogen removal processes of wastewater.
Owner:CHINA PETROLEUM & CHEM CORP +1

Broad-spectrum and highly effective new Bacillus thuringiensis strain, its bacterial agent and application

Belonging to the field of biological control of pests, the invention discloses a Bacillus thuringiensis strain that has a broad spectrum and is highly effective on lepidoptera pests, preparation of its wettable powder and application. The Bacillus thuringiensis YX-1 strain involved in the invention is preserved in China General Microbiological Culture Collection Center, and the preservation number is CGMCC No. 5256. Containing a plurality of insecticidal genes, the strain has a highly effective lethal effect on Cydia molesta, cotton bollworm, fall webworms, Adoxophyes orana Fisher von Roslerstamm, Phalera flavescens Bremer et Grey, carpocapsa pomonella, prodenia litura, plutella xylostella, beet armyworm and other lepidoptera pests. The invention also discloses a method for preparation of wettable powder through the YX-1 strain. The Bacillus thuringiensis YX-1 strain and its wettable powder provided in the invention are mainly used for prevention and treatment of lepidoptera pests on various fruit trees and vegetables, also can be used for prevention and treatment of lepidoptera pests on field crops and garden plants, and have the characteristics of broad spectrum, high efficiency, safety to people, livestock as well as animals and plants, and no environmental pollution, etc.
Owner:HEBEI AGRICULTURAL UNIV.
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