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42 results about "Blastomycetes" patented technology

Screening method and application of strain for producing 1,3-propanediol

The invention discloses a screening method and application of a strain for producing 1,3-propanediol, relating to 1,3-propanediol. A screening method and application of clostridium butyricum Gen160 and the strain screening method for producing 1,3-propanediol with waste glycerol are provided. The screening method comprises the steps as follows: adding collected samples to cabbage juice, putting the samples into a water bath after an enrichment culture to kill nonsporeforms, transferring the samples to a clostridium multiplication liquid medium, carrying out an anaerobic culture and then putting the samples into the water bath again, transferring the samples to a fermentation medium, carrying out a high performance liquid chromatograph to analyze fermentation products after the anaerobic selective enrichment culture and selecting positive strains capable of producing 1,3-propanediol; separating out single colonies by a high layer agar column method; carrying out an aerobiotic culture and the anaerobic culture to remove facultative anaerobes and to obtain strict anaerobes, analyzing the fermentation products and selecting the strains to carry out 16S rDNA (ribosomal deoxyribonucleic acid) sequence analysis and identification, wherein the strains are capable of producing 1,3-propanediol and the cultural characteristics and the colonial morphologies confirm to the cultural characteristics of the clostridium butyricum consistently.
Owner:XIAMEN UNIV

Composition comprising a biological control agent and a fungicide

The present invention relates to a composition comprising at least one biological control agent selected from the group consisting of Bacillus chitinosporus AQ746 (NRRL Accession No, B-21618), Bacillus mycoides AQ726 (NRRL Accession No, B-21664), Bacillus pumilus (NRRL Accession No, B-30087), Bacillus pumilus AQ717 (NRRL Accession No, B-21662), Bacillus sp, AQ175 (ATCC Accession No. 55608), Bacillus sp, AQ177 (ATCC Accession No, 55609), Bacillus sp. AQ178 (ATCC Accession No, 53522), Bacillus subtilis AQ743 (NRRL Accession No, B-21665), Bacillus subtilis AQ713 (NRRL Accession No, B- 21661), Bacillus subtilis AQ153 (ATCC Accession No, 55614), Bacillus thuringiensis BD#32 (NRRL Accession No. B-21530), Bacillus thuringiensis AQ52 (NRRL Accession No, B- 21619), Muscodor albus 620 (NRRL Accession No, 30547), Muscodor roseus A3-5 (NRRL Accession No. 30548), Rhodococcus globerulus AQ719 (NRRL Accession No. B-21663), Streptomyces galbus (NRRL Accession No. 30232), Streptomyces sp. (NRRL Accession No. B-30145), Bacillus thuringiensis subspec. kurstaki BMP 123, Bacillus subtilis AQ30002 (NRRL Accession No. B-50421), and Bacillus subtilis AQ 30004 (NRRL Accession No. B-50455) and / or a mutant of these strains having all the identifying characteristics of the respective strain, and / or a metabolite produced by the respective strain that exhibits activity against insects, mites, nematodes and / or phytopathogens and at least one fungicide (I) in a synergistically effective amount, Furthermore, the present invention relates to the use of this composition as well as a method for reducing overall damage of plants and plant parts.
Owner:BAYER CROPSCIENCE AG

Preparation method of bacillus amyloliquefaciens G5 spore bacteria powder

The invention is applied to the technical field of microbial fermentation and provides a preparation method of bacillus amyloliquefaciens G5 spore bacteria powder. The method comprises the following steps: step one, preparing a spore-producing culture medium from corn starch, glucose, soybean meal, calcium carbonate, ammonium chloride, dipotassium phosphate, magnesium sulfate and manganese sulfate; step two, culturing a spore fermentation solution; and step four, preparing spore bacteria powder by adding ammonium sulfate and kieselguhr into the spore fermentation solution and then carrying outplate-frame filtration to obtain the bacillus amyloliquefaciens G5 spore bacteria powder. In the preparation method of the bacillus amyloliquefaciens G5 spore bacteria powder, the raw materials of the spore-producing culture medium are common, convenient and easily available, so that the production cost is reduced; a large number of spores exist in the obtained spore fermentation solution; the spore yield is greater than or equal to 98%; ammonium sulfate and kieselguhr are taken as flocculants, so that the preparation time of the spore bacteria powder is reduced; a large number of effective living bacteria exist in the obtained spore bacteria powder; the yield of the effective living bacteria is greater than or equal to 95%.
Owner:SHANDONG SUKAHAN BIO TECH

Screening method and application of strain for producing 1,3-propanediol

The invention discloses a screening method and application of a strain for producing 1,3-propanediol, relating to 1,3-propanediol. A screening method and application of clostridium butyricum Gen160 and the strain screening method for producing 1,3-propanediol with waste glycerol are provided. The screening method comprises the steps as follows: adding collected samples to cabbage juice, putting the samples into a water bath after an enrichment culture to kill nonsporeforms, transferring the samples to a clostridium multiplication liquid medium, carrying out an anaerobic culture and then putting the samples into the water bath again, transferring the samples to a fermentation medium, carrying out a high performance liquid chromatograph to analyze fermentation products after the anaerobic selective enrichment culture and selecting positive strains capable of producing 1,3-propanediol; separating out single colonies by a high layer agar column method; carrying out an aerobiotic culture and the anaerobic culture to remove facultative anaerobes and to obtain strict anaerobes, analyzing the fermentation products and selecting the strains to carry out 16S rDNA (ribosomal deoxyribonucleic acid) sequence analysis and identification, wherein the strains are capable of producing 1,3-propanediol and the cultural characteristics and the colonial morphologies confirm to the cultural characteristics of the clostridium butyricum consistently.
Owner:XIAMEN UNIV

Microbial environment protectant

The invention discloses a microbial environment protectant, which is characterized by comprising mixed bacteria and a traditional Chinese medicine extract, wherein the mixed bacteria are formed by Rhodopseudomonas palustris, Bacillus Subtilis and Lactobacillus delbruckii. The weight ratio of the Rhodopseudomonas palustris to the Bacillus Subtilis to the Lactobacillus delbruckii is 3:4:7; the volume ratio of the traditional Chinese medicine extract to the mixed bacteria is 1-2 percent. The microbial environment protectant disclosed by the invention has the positive effects that through performing mixed fermentation on the compound bacterial liquid and the traditional Chinese medicine extract, the traditional Chinese medicine ingredients are further activated, and the traditional Chinese medicine ingredients and thallus exoenzyme interact to restrain the incubation of ova, and the generation of adult flies is reduced. As a traditional Chinese medicine and bacterial liquid fermentation medium is special in smell, a trapping and killing effect is performed on the adult flies, and the bad smell of a smelly source can also be effectively prevented from being emitted. The microbial environment protectant disclosed by the invention is harmless to people, is low in cost, simple in preparation process, simple and convenient in operation and remarkable in deodorization and fly killing effect. The problems that mosquitoes and the flies and foul smell exist in refuse landfills, waste transfer stations and digestion tanks are well solved, and a good effect is achieved.
Owner:YIBIN WANHUA BIOLOGICAL ENVIRONMENT CO LTD

Microbial fermented feed and its production method and application

The invention discloses microbial fermentation feed as well as a production method and an application thereof. The production method of the microbial fermentation feed comprises the following steps: (1) lactic acid bacteria, Clostridium butyricum Cb-2, yeast, Bacillus subtilis, a fermentation base-material and water are uniformly mixed, and a fermentation raw material is obtained; 2) aerobic fermentation and anaerobic fermentation are carried out in order for the fermentation raw material obtained in the step (1), and after fermentation, the feed is obtained. The microbial fermentation feed contains microecological viable organisms, and the total amount of beneficial bacteria is more than 5 x 10<9> cfu / g; the amount of mould and the content of mould toxin are lower than national limit standards; the feed is rich in organic acid, the content of lactic acid reaches 2.5%, and pH value is lower than 4.5; the titer of antibacterial peptide is higher than 1000 u / g, the titer of neutral protease is 150 u / g, the titer of alpha-amylase 300 u / g, dry weight for above, and the titer of total protease is higher than 600 u / g; the whole fermentation process is controlled in the range of 8-24 hours, the fermentation time is saved, and the dissipating energy is controlled below 3%.
Owner:SHANDONG BEE LAN BIOTECHNOLOGY CO LTD
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