30 results about "Streptomyces lavendulae" patented technology

The invention discloses a streptomyces lavendulae DTJ-24 of which the collection number is CGMCC No.9972, an antibiological inoculants containing the streptomyces lavendulae, and application of the antibiological inoculant to control of a strawberry anthracnose. After being activated, the streptomyces lavendulae DTJ-24 is inoculated in a seed medium at 20% of inoculation quantity, and is cultivated for 3 days at the speed of 120 r / min at 25 DEG C to obtain a seed solution; the seed solution is inoculated in a fermentation medium at 4% of inoculation quantity, the quantity of the mediums in a fermentation tank is 70%, the fermentation condition is that the temperature is 25 DEG C, the throughput is 18%, the stirring speed is 120 r / min, the fermentation time is 3 days, and the fermentation broth and a base material are equivalently and uniformly mixed and dried to prepare the antibiological inoculant. The foliage spray or transplantation is carried out on the antibiological inoculant, through the root-irrigation treatment, the strawberry anthracnose can be effectively controlled, and the control effect reaches 78.3%. The antibiological inoculant is simple in preparation process, low in cost, and convenient to use, can reduce the use of chemical pesticides and pesticide residues on fruit during the strawberry cultivation process, and has the advantages of safety and environmental protection.

The invention relates to a liquid state composite biological multivariable control paddy herbicide. The herbicide is characterized by being prepared from medicinal plants and multiple species inoculant. The medicinal plants comprise, by weight, 5-25 parts of radix euphorbiae lantu, 5-25 parts of cumin, 5-25 parts of garlic, 5-25 parts of radix angelicae pubescentis and 5-25 parts of common cnidium fruits. The multiple species inoculant comprises, by weight, 5-20 parts of bacterial liquid of streptomyces lavendulae, 5-20 parts of bacterial liquid of streptomyces fradiae, 5-20 parts of bacterial liquid of streptomyces viridocbromogenes, 5-20 parts of bacterial liquid of streptomyces griseolus, 5-20 parts of bacterial liquid of alternaria, 5-20 parts of bacterial liquid of botryis cinerea and 5-20 parts of bacterial liquid of curvuloria lunata. The biological multivariable control paddy herbicide is efficient, low in toxicity, environmentally friendly and not likely to produce resistance and particularly has the remarkable restraining effect on barnyard grass, nutgrass flatsedge, semen euphorbiae and duckweed.

The invention discloses a method using streptomyces lavendulae fermentation to produce alpha-glucosidase inhibitors. The method is characterized in that strain activation, seed fermentation broth preparation and liquid fermentation are performed on the strains of Streptomyces lavendulae UN-8 with the preservation number being No. M2015512 to obtain fermentation broth rich in alpha-glucosidase inhibitors. The method has the advantages that the method can widely use cheap carbon and nitrogen sources such as soluble starch, cassava starch, corn starch, dried corn steep liquor powder and inorganic ammonium salt; the method adopting liquid-submerged fermentation is convenient to operate and implement, free of pollution, high in production efficiency and capable of satisfying the requirements of industrial production; preliminary identification shows that the alpha-glucosidase inhibitors produced by the method are novel alpha-glucosidase inhibitors, the alpha-glucosidase inhibitors can intensely inhibit alpha-glucosidase, and the IC50 of the alpha-glucosidase inhibitors is 321 times of that of the commercially available alpha-glucosidase inhibitor, namely acarbose; in-vivo experiments show that the alpha-glucosidase inhibitors can evidently improve the formation of postprandial hyperglycemia, the effect of the alpha-glucosidase inhibitors is equivalent to that of the acarbose, and the alpha-glucosidase inhibitors can be used for preventing and treating diabetes.

The invention provides a microbial pesticide for preventing and controlling tea pests and diseases and an application thereof. The pesticide is cultivated by bacillus subtilis, trichoderma, bacillus thuringiensis, streptomyces lavendulae, Wuyimycin, bean dregs and sucrose water. The microbial pesticide has a wide range of preventing pests and diseases, has a significant effect on the prevention and control of tea diseases, and meets the production requirements of green pollution-free tea.

The present invention belongs to the technical field of biological pesticides, discloses a Streptomyces lavendulae xjy which has been collected in the general microorganism center of CCCCM in 8.16.2007 with the collection number: CCMCC No.2130. The present invention also discloses a separation and authentication method for the strain, a preparation method for antibiotic active substances of the xjy strain, authentication for analysis structures of the active substances, prevention and cure experiments for metabolic active substances of the xjy strain against leaf muld of tomato, powdery mildew of cucumber and phytophthora blight of pepper, and growth-promoting experiments for the growth of the strain. The antibiotic active substances secreted by the xjy strain is mainly nucleosides antibiotic having the characteristics of persistent effect and no medicinal hazard as well as having the effects of obviously preventing and curing vegetable diseases and promoting the growth to a certain extent.

The invention relates to a new kind of herbicide with a effective ingredient which is primarily extracted from the metabolic of Streptomyces Lavendulae. Firstly the active herbicide ingredient is separated from the cultivated microorganism of the (Streptomyces Lavendulae) CGMCC No.1368. Then the final herbicide is formed with the selected carrier and auxiliary agent. Such herbicide is advanced inthe low dosage, broad-spectrum effect and safety to the environment. It could be a high efficient herbicide both in the paddy field and glebe.

The invention provides streptomyces lavendulae S3-5 and application thereof to preventing and treating corn gray leaf spots. The preservation number of the streptomyces lavendulae S3-5 is CGMCCNo.11236, the bacterial strain, fermentation liquid of the bacterial strain, antibacterial matter of the bacterial strain, and seed processing agents prepared through the fermentation liquid of the bacterial strain are used for preventing and treating corn gray leaf spots caused by cercospora zeae-maydis (C. zeae-maydis), the preventive effect is high, industrialized production can be achieved, the preparation technology is simple, the using method is simple, and streptomyces lavendulae S3-5 is free of toxin and pollution and environmentally friendly.

Application of a strain of Streptomyces lilacinus 2-1-2F-1 and its antibacterial substances in the prevention and control of vegetable soil-borne diseases, preservation number CGMCC No.19768, the advantages and effects of the present invention: a stable source of natural raw materials, bacterial strains It comes from soil, and the screening method is simple; the raw materials of the fermentation medium, such as soybean meal powder and glucose, have low cost; the preparation of antibacterial active substances is simple and the operation is convenient;

The invention discloses a bio-organic fertilizer, as well as a preparation method and application thereof, and belongs to the field of preparation of bio-organic fertilizers. The invention discloses the bio-organic fertilizer at first, which is prepared from the following components: an organic matter, a lactobacillus acidophilus agent, a Streptomyces lavendulae agent and a bacillus mucilaginosus agent. The invention further discloses the preparation method for the bio-organic fertilizer. The method comprises the following steps: crushing the organic matter, uniformly mixing the crushed organic matter, the lactobacillus acidophilus agent, the Streptomyces lavendulae agent and the bacillus mucilaginosus agent, and performing drying. According to the bio-organic fertilizer, each agent is reasonably matched, and an obvious synergistic effect is achieved among the agents, so that the soil fertility can be effectively improved, the crop yield can be increased, and particularly, a remarkable yield increasing effect is achieved when the bio-organic fertilizer is applied to soybean planting.

The invention relates to a Streptomyces lavendulae strain, which is named as Streptomyces lavendulae in classification. The Streptomyces lavendulae strain is preserved in China General Microbiological Culture Collection Center (CGMCC) with the preservation number of CGMCC No.7548. The invention also relates to application of the Streptomyces lavendulae to preparation of algae microbial fertilizer. The Streptomyces lavendulae strain provided by the invention has a prominent degrading effect on algae residues; waste residues generated after seaweed gel is extracted by the algae processing industry can be recycled, and antibiotic metabolic active substances generated in the fermenting process of the Streptomyces lavendulae can effectively inhibit growth of various pathogenic microorganisms; the Streptomyces lavendulae has excellent effects of promoting growth and increasing yield and has an obvious effect in agricultural production.

The invention provides Streptomyces lavendulae 2-1-2F-1 and application of the biomass of the Streptomyces lavendulae 2-1-2F-1 in prevention and treatment of soil-borne diseases of vegetables, wherein the preservation number of the Streptomyces lavendulae 2-1-2F-1 is CGMCC No: 19768. According to the invention, the Streptomyces lavendulae 2-1-2F-1 has stable natural raw material sources, the strain comes from soil, and the screening method is simple; culture medium raw materials used for fermentation, such as soybean cake powder and glucose, are low in cost; the antibacterial active substance is simple to prepare and convenient to operate; and antibiotic substances come from the nature, are green and environmentally friendly, and have a good effect of preventing and treating soil-borne diseases of vegetables.

The invention discloses a streptomyces lavendulae Hainan variant strain and a method for preparing a zhongshengmycin product by using the streptomyces lavendulae Hainan variant strain. The preservation number of the streptomyces lavendulatus var. Hainanensis strain is as follows: the preservation number of the streptomyces lavendulatus var. Hainanensis strain is GDMCC (China General Microbiological Culture Collection Center) No.61906, and the preservation number of the streptomyces lavendulatus var. Hainanensis strain is as follows: GDMCC No.61906. When the strain obtained by the invention is applied to the industrial production of the zhongshengmycin, the industrial fermentation production level of the zhongshengmycin can be greatly improved by more than 50% and can be up to more than 18000 [mu] / ml, so that a large amount of fully water-soluble zhongshengmycin concentrate dry powder products with the zhongshengmycin content of more than 50000 [mu] / g can be obtained; the industrial production cost of the zhongshengmycin is greatly reduced, a foundation is laid for the market demand of the biopesticide zhongshengmycin, and the extended use in the fields of green ecological agriculture large-range large-scale flight prevention pesticide and the like is met.

The invention discloses an actinomycete for preventing and treating peanut diseases and its application. The strain LX14 is named as Streptomyces lavendulae. Deposit unit: General Microbiology Center of China Microbiological Culture Collection Management Committee, deposit date: 2014 On January 22, the deposit number was CGMCCNo.8806. The present invention separates and screens the metabolite Streptomyces lavendulae from soil, which has a strong inhibitory effect on peanut fungi, and is applied to the prevention and treatment of peanut crown rot, peanut scab, peanut root rot and peanut white silkworm. The prevention and control of peanut diseases is of great significance, and it plays a very important role in the biological control of plant diseases. It adds a new way to the development of agricultural fungicides and has a good development and application prospect.

The invention relates to a liquid state composite biological multivariable control paddy herbicide. The herbicide is characterized by being prepared from medicinal plants and multiple species inoculant. The medicinal plants comprise, by weight, 5-25 parts of radix euphorbiae lantu, 5-25 parts of cumin, 5-25 parts of garlic, 5-25 parts of radix angelicae pubescentis and 5-25 parts of common cnidium fruits. The multiple species inoculant comprises, by weight, 5-20 parts of bacterial liquid of streptomyces lavendulae, 5-20 parts of bacterial liquid of streptomyces fradiae, 5-20 parts of bacterial liquid of streptomyces viridocbromogenes, 5-20 parts of bacterial liquid of streptomyces griseolus, 5-20 parts of bacterial liquid of alternaria, 5-20 parts of bacterial liquid of botryis cinerea and 5-20 parts of bacterial liquid of curvuloria lunata. The biological multivariable control paddy herbicide is efficient, low in toxicity, environmentally friendly and not likely to produce resistance and particularly has the remarkable restraining effect on barnyard grass, nutgrass flatsedge, semen euphorbiae and duckweed.