35results about How to "Strong toxic effect" patented technology

The present invention relates to a novel benzoic acid amide derivative compound, isomers thereof, pharmaceutically acceptable salts thereof, prodrugs thereof, hydrates thereof, or solvates thereof. The novel compound has excellent skin whitening effects.

The invention relates to recombined Bt genes mvip3Aa11, mcry2Ab4, an assortment of genes and application thereof, belonging to the technical field of biological prevention and control. The recombined genes mcry2Ab4 encode a protein having an amino acid sequence of SEQ NO 4 and has the nucleotide sequence of SEQ NO 3. The recombined genes mvip3Aa11 encode the protein with amino acid sequence of SEQ NO 2 and has the nucleotide sequence of SEQ NO 1. In the invention, the nucleotide compositions of the genes cry2Ab4 and vip3Aa11 are adjusted, so that the genes approach to the frequency of the codon of the plant gene and the encoded amino acid sequences are not changed; the assortments of recombined genes are expressed in the plant to obtain the resistance to the Lepidoptera. More importantly, the recombination of two proteins shows the remarkable cooperating effect and has very strong poisoning activity to resistant insects.

The present invention provides a kind of new pesticidal protein gene and the gene coded protein. The pesticidal protein gene is originated from Pseudomonas pseudoalcalligenes, and its coded protein has wide and powerful intoxicating effect on grasshopper and Orthoptera insects, so that the pesticidal protein gene may be used in preventing and controlling pest of crop. The present invention also provides the Pseudomonas pseudoalcalligenes pesticidal protein separating and purifying method, and one method of producing pesticidal transgenic plant.

The invention relates to a reconstructed mvip3Aa11 gene and application thereof, belonging to the technical field of biological prevention and control. The code of the reconstructed mvip3Aa11 gene has the protein of the amino acid sequence shown in SEQ NO2, and the nucleotide sequence is shown in SEQ NO1. In the invention, by adjusting the nucleotide composition of the vip2Aa11 gene, the vip2Aa11 gene is close to the codon frequency of plant gene without changing the coded amino acid sequence, and the reconstructed gene combination is expressed in plant so as to obtain resistance against lepidoptera pests.

The invention discloses a compound bactericide for preventing and treating wheat scab. The compound bactericide is prepared from albendazole and tebuconazole as base materials according to a mass ratio of albendazole to tebuconazole of 7: 1 to 1: 7. Preferably, a mass ratio of albendazole to tebuconazole is 1:2. The albendazole is a bactericide raw drug having a mass fraction of 97% and the tebuconazole is a bactericide raw drug having a mass fraction of 98.43%. The two reaction base materials in the compound bactericide do not undergo a chemical reaction and produce obvious synergism or combined effects and thus the compound bactericide is safe in use and has good poisoning activity to different types of wheat scab fungi in the field, wherein the poisoning activity is obviously higher than that of an albendazole or tebuconazole single agent. The compound bactericide is suitable for preventing and treating wheat scab in the vast rural areas.

The invention discloses pseudomonas fragi Sned811 with a function of killing tomato southern root-knot nematode with poison. A classification name of the pseudomonas fragi Sned811 is Pseudomonas fragi, the pseudomonas fragi Sned811 is preserved in the General Microorganism Center of the China Committee for Culture Collection of Microorganisms on April 12th, 2017, and a preservation number of the pseudomonas fragi Sned811 is CGMCC No.14018. The pseudomonas fragi Sned811 has the advantages that biological preparations with strong effects of killing the tomato southern root-knot nematode with poison can be developed from a metabolite obtained after a strain of the pseudomonas fragi Sned811 is cultured according to conventional liquid fermentation culture, the strong effects of killing the tomato southern root-knot nematode with poison can be realized, obvious effects of inhibiting hatching of oocysts of the tomato southern root-knot nematode can be realized, and accordingly the pseudomonas fragi Sned811 is a biological control bacterium with great potential and has an excellent application prospect in the aspect of controlling harm on crops due to root-knot nematode.

The invention relates to a modified mcry2Ab4 gene and its application, and belongs to the technical field of biological control. The modified mcry2Ab4 gene encodes a protein with an amino acid sequence as shown in SEQ ID NO4. The nucleotide sequence is as shown in SEQ ID NO3. By regulating the nucleotide composition of cry2Ab4 gene, its codon frequency is similar to that of a plant gene without changing the encoding amino acid sequence, and the modified gene composition is expressed in plant so as to obtain the resistance to lepidoptera insects.

The invention provides a heterogeneous composite catalytic oxidation sewage advanced treatment method. The method comprises the following steps: S1, pumping pretreated sewage into a sewage collectiondevice to remove suspended solids and colloidal substances; S2, mixing effluent of the sewage collection device with ozone through an ozone micro-nano bubble forming device, making the mixture enter acatalytic reaction device to react with a composite catalyst filled in the catalytic reaction device; and S3, filling the tail gas discharged from an outlet of the catalytic reaction device into a tail gas treatment device, performing heating to decompose ozone tail gas, then decomposing the ozone tail gas through a catalyst layer, and discharging the treated tail gas after reaching the standard.The invention further provides a heterogeneous composite catalytic oxidation sewage advanced treatment system. The system comprises the sewage collection device, the ozone micro-nano bubble forming device, the catalytic reaction device and the tail gas treatment device. According to the invention, organic pollutants can be quickly degraded, the utilization rate and oxidation efficiency of ozone can be greatly improved, the mineralization removal effect of pollutants is enhanced, and no secondary environmental pollution is generated.

The invention discloses a natural botanical insecticides and its preparation methods, belonging to the field of plants pesticide, according to the volume of the praeparatum the insecticides contains 1mg/mL~10mg/mL active substance patchoulenone or 5mg/mL~40mg/mL of patchouli oil. In the preparation methods, patchoulenone emulsion is dispersing directly and uniformly the patchoulenone in the 5%span-20 solution according to the match; patchouli oil emulsion is dispersing directly and uniformly the patchouli in 6% Tween-80 solution according to the match.

The invention provides a method for preparing fruit growth bagging paper by utilizing tobacco stalk, including the following steps: (1) soaking tobacco stalk; (2) making tobacco stalk pulp; (3) mixing and pulp blending; (4) wet end moulding; (5) dehydration drying. The fruit growth bagging paper (fruit-bagged paper) prepared by the invention has the advantages of high air permeability, high dry/wet strength, good waterproof performance, good shading performance and difficult black drainage, the problem that the air permeability of the existing fruit-bagged paper is lower is solved, the paper can be widely applied to implantation cultivation of various fruit, fruit anti-pollution protection can be realized, and colour and lustre of fruit is maintained to be fresh.

Disclosed are methods of controlling cell cycle progression by introducing into a cell to be controlled a composition selected from the group consisting of p56^RB protein, a fragment of the p56^RB protein, and the gene encoding p56^RB protein to alter the cell cycle progression while maintaining the viability of the cell. The p56^RB protein has been found to have the unexpected and surprising characteristic of being soluble in low concentrations of glycerol, thereby enhancing its value in pharmaceutical applications and the gene encoding p56^RB when delivered to the hyperproliferating cell inhibits cellular proliferation.

The present invention belongs to the field of botanical pesticide. The botanical pest killing germicide contains patchoulenone in 0.1-10 mg/L or patchoulenic oil in 0.3-40 mg/L as the active component. The preparation process includes dissolving patchoulenone in water to obtain water solution; or adding patchoulenic oil into water and adding proper amount of surfactant via stirring to obtain emulsion. The present invention is used in preventing and controlling diseases and pests of crop, and has the advantages of rich resource, low cost, high activity on harmful organism, high safety on non-target organism, low residue and easy degradation.

The invention discloses an application and a product of dsRNA in potato beetle control, and relates to an application of a gene product in potato beetle control and a derivative product. The dsRNA product has strong stability, mature production technology and low cost, and is an effective cheap 'gene pesticide' product with strong specificity, green and environmental protection. The application ofthe dsRNA product in potato beetle control has great and far-reaching significance in potato beetle control. After a potato beetle pesticide is sprayed on leaves of potato plants at a low dose, the potted potato plants can continuously resist insects for more than 28 days, and the control effect reaches more than 80%; and under the outdoor strong ultraviolet condition, the potato beetle pesticidestill has a strong poisoning effect on potato beetles, the field prevention and control lasting period is about 3 weeks, and the prevention and control effect is gradually reduced from 50% to about 10%.

The invention provides application and a product of dsRNA in potato beetle prevention and control, and relates to genetic products in potato beetle prevention and control and derivative products. ThedsRNA product has the advantages of strong stability, mature production technology, low cost and long shelf life, and is an effective and inexpensive 'genetic pesticide' product with high specificityand environmental protection. The application of the dsRNA product provided by the invention in potato beetle control has great and far-reaching significance for potato beetle prevention and control.After a potato beetle insecticide provided by the invention is sprayed to potato plant leaves with low dose, potted potato plants can continue to prevent pests for 28 days or longer, and the control effect reaches 80% or above; the potato beetle insecticide provided by the invention still has a strong poisoning effect on potato beetles under an outdoor strong ultraviolet condition It, the field prevention and control lasting is about 3 weeks, and the control effect gradually decreases from 50% to about 10%.

A spinous globule of Coprinus comatus LHA-7 (CGMCC No.0932) and its activity for killing namatode are disclosed. It is especially used to kill the carcithium namatode and saprogenic namatode of peanut with the effect of 95-95.8%.

The invention discloses an application and a product of dsRNA in potato beetle control, and relates to an application of a gene product in potato beetle control and a derivative product. The dsRNA product has strong stability, mature production technology and low cost, and is an effective cheap 'gene pesticide' product with strong specificity, green and environmental protection. The application ofthe dsRNA product in potato beetle control has great and far-reaching significance in potato beetle control. After a potato beetle pesticide is sprayed on leaves of potato plants at a low dose, the potted potato plants can continuously resist insects for more than 28 days, and the control effect reaches more than 80%; and under the outdoor strong ultraviolet condition, the potato beetle pesticidestill has a strong poisoning effect on potato beetles, the field prevention and control lasting period is about 3 weeks, and the prevention and control effect is gradually reduced from 50% to about 10%.

The invention relates to a novel benzophenone hydrazone sulfonylurea compound and its preparation method and use in preparation of insecticides and acaricides.

The invention relates to the technical field of tire curing agents for automobiles, and specifically relates to a tire curing agent for automobiles and a preparation method thereof. The tire curing agent for automobiles is mainly prepared from the following raw materials in parts by weight through the steps of raw material treatment, boiling extraction, evaporation and reflux extraction, mixing, concentration and the like: 15 to 30 parts of mandala, 15 to 20 parts of purple perilla, 10 to 20 parts of elderberry, 15 to 25 parts of Camphor leaves, 13 to 15 parts of Clausena lansium leaves, 10 to20 parts of shamrock, 15 to 20 parts of mustard, 17 to 20 parts of mint, 10 to 20 parts of soapberry, 15 to 20 parts of oil-tea camellia, 10 to 30 parts of tung oil, 1 to 2 parts of an anti-aging agent, 30 to 40 parts of an organic solvent and the like. The curing agent has obvious effects of decontamination and conservation, and also can effectively hide and kill mice, cockroaches, ants and thelike, so that gnawing of dogs, mice, cockroaches and ants for tires is prevented, simultaneously the curing agent has certain sterilized and insecticidal actions, the service life of a tire is prolonged effectively, and the preparation method is simple, easy in production and low in cost.