170results about How to "Inhibition of growth and development" patented technology

The invention provides a fracture fixation device capable of realizing longitudinal dynamic sliding. According to the fracture fixation device, slide rails are arranged on a strip steel plate, sliding chutes are arranged on block steel plates, and the block steel plates sleeve the slide rails of the strip steel plate through the sliding chutes, and can slide dynamically and longitudinally on the strip steel plate; screw holes are reserved in the block steel plates, and the threads of the screw holes are matched with those on the tail of screws so that the block steel plates and the screws are integrated into a whole; grooves are reserved on the strip steel plate, and the screws are screwed into the skeleton after sequentially passing through the screw holes in the block steel plates and the grooves in the strip steel plate, and can slide in the grooves of the strip steel plate. According to the fracture fixation device, the fixation is stable, the healing time is short, the dynamic pressing and extension adjustment are integrated into a whole, and the healing and growth of the diseased bone are promoted; the limiting sliding fixation technology is adopted, the fracture end can be pressed continuously in the healing process of the fracture, no stress shielding is generated, and the longitudinal mechanical stress and final motion can be conducted on the fracture end, therefore, the fracture healing is promoted, the difficulties that the skeletal development is limited and the fracture healing is slow in the traditional static fixation model are solved, the treatment and rehabilitation time of patients are shortened, the burden of the patients is alleviated, and the fracture fixation device belongs to an ideal matched fixation apparatus specially used for treating limb fracture.

The invention discloses a plant growth and development inhibitor. The plant growth and development inhibitor comprises the following components in percentage by mass: 0.1 to 40 percent of plant growth regulator and the balance of water, wherein the plant growth regulator comprises glyphosate. The invention also discloses application of the plant growth and development inhibitor in treatment of pollution of platanus acerifolia fruit fur or populus sp. fruit fur. By combining the plant growth and development inhibitor with a punching bag infusion method, fruit fur pollution is treated, effects can be achieved when the inhibitor is used 15 days later, the growth and the development of female fruits which are grown in the same year are inhibited, fruit spheres are shrunk, and partial fruit spheres fall; and the development of the fruits is inhibited, the fruit fur is nearly not developed, and the control rate can reach about 80 percent, so that the inhibitor has a remarkable effect.

The present invention is instant scallop product processing method, and solves the problems of over dryness of normal stored product and the nutrient loss caused by high temperature sterilizing. The technological scheme of the present invention includes pre-treatment, seasoning, drying and vacuum packing, and features the seasoning step with edible organic acid in 0.1 wt% of scallop meat added to lower the pH value of the product to 5.7-6, the drying step with 80-85 deg.c hot blast treatment to reduce bacteria and reduce water to 0.90-0.93, the 85-90 deg.c hot water sterilizing for 30-40 min after vacuum packing to maintain the product center temperature at 75 deg.c. The instant scallop product is stored at normal temperature.

An insecticide for cherry planting comprises the technical key points that the insecticide is composed of the following components in parts by weight: 50-60 parts of gentiana scabra bge, 20-30 parts of rhizoma coptidis, 8-10 parts of radix euphorbiae lantu, 10-12 parts of herba ephedra, 50-70 parts of radix arnebiae seu lithospermi, 40-50 parts of tripterygium wilfordii, 20-30 parts of rhizoma rehmanniae, 30-40 parts of cordate houttuynia, 20-40 parts of fructus xanthii, 10-20 parts of a cortex meliae extract, 50-80 parts of angulatine, 15-25 parts of nicoteine, 10-15 parts of brucine, 10-15 parts of rotenone, 5-10 parts of soapberry fruit, and 500-700 parts of water. The insecticide has the advantages of no toxicity, no residue, simple production method, low preparation cost, convenience for use and the like.

The invention discloses an NlAKTIP gene related to growth and development of brown planthopper as well as an encoding protein and application thereof. The AKT interacting protein encoding gene NlAKTIP for regulating and controlling the growth and development of the brown planthopper comprises a nucleotide sequence as shown in SEQ ID NO: 1 and homologous mutant sequences of the nucleotide sequence, the gene plays an important role in maintaining normal growth and development processes of the brown planthopper, the function of the gene is inhibited so as to result in the slow growth of the brown planthopper, the brown planthopper becomes smaller and the eclosion time of the brown planthopper imago is delayed. The protein encoded by the brown planthopper NlAKTIP gene comprises a nucleotide sequence as shown in SEQ ID NO: 2 and homologous mutant sequences of the nucleotide sequence, the function of the gene is inhibited so as to result in the slow growth of the brown planthopper, the brown planthopper becomes smaller and the eclosion time of the brown planthopper imago is delayed. The application of the RNA interference of the brown planthopper NlAKTIP gene in control of the brown planthopper is also disclosed. The RNA interference is successfully implemented to the gene and the results show that the growth and development of the brown planthopper is obviously inhibited, the size is decreased, the weight is reduced and the eclosion time is delayed.

The invention relates to a method for preparing biological organic fertilizer from pig manure. The organic fertilizer is prepared from the following raw materials in parts by weight: 80 to 160 parts of the pig manure, 15 to 40 parts of rice bran, 20 to 30 parts of silkworm excrement, 45 to 65 parts of sludge, 8 to 18 parts of urea, 8 to 12 parts of mushroom residue, 0.05 to 0.5 part of fungicide and the like. The preparation method comprises the steps: preparing the raw material, stacking, adding the fungicide, stirring and fermenting and sieving. The biological organic fertilizer prepared bythe method disclosed by the invention has the characteristics of having a high biological organic matter content, improving soil, preventing soil hardening, effectively inhibiting harmful bacteria insoil, effectively and quickly promoting crop growth and the like.

The invention relates to cDNA of a glutathione-S-transferase (GST) gene and a method for constructing RNAi interference engineering bacteria of the GST gene, in particular to cDNA of a glutathione-S-transferase (GST) gene in ostrinia furnacalis and a method for constructing RNAi interference engineering bacteria of the GST gene in the ostrinia furnacalis. The nucleotide sequence and amino acid sequence of the GST gene in the ostrinia furnacalis respectively refer to SEQ ID NO.1 and SEQ ID NO.2. The method comprises the following steps: 1. extracting the total DNA of the ostrinia furnacalis, synthesizing the first cDNA chain, designing primers and carrying out PCR (polymerase chain reaction) amplification to obtain Of-GST-RNAi320; 2. carrying out double digestion on Of-GST-RNAi320 and L4440, recovering the needed target fragments and connecting the target fragments and constructing L4440-Of-GST; and 3. transforming L4440-Of-GST to escherichia coli HT115 (DE3), thus completing the construction. The method is simple to operate, is low in cost and has obvious effect on inhibiting growth and development of the ostrinia furnacalis.

The invention relates to the field of medicinal fertilizers and provides a green ecological medicinal fertilizer for vegetables and a preparation method of the green ecological medicinal fertilizer. According to a formula, the green ecological medicinal fertilizer for vegetables is prepared from the following raw materials in parts by weight: 3-8 parts of zanthoxylum bungeanum leaves, 8-13 parts of pomegranate leaves, 5-15 parts of willow leaves, 5-15 parts of walnut leaves and 1-5 parts of bran. The preparation method comprises the concrete steps of (a) cleaning the leaves in a NaCl water solution according to the weight part, and airing; (b) uniformly stirring the aired leaves and the bran, diluting 1 part of prepared vinegar yeast by using 100kg of cold boiled water, and then, uniformly spraying the vinegar yeast; (c) covering and sealing a compost by using a plastic film, and then, wrapping the compost by using straws until the compost is fermented to be mature; and (d) preparing the vinegar yeast, namely, culturing 1 part of the vinegar yeast in a culture medium prepared according to the formula: 3-4ml of edible alcohol, 0.4g of glucose, 1g of yeast extracts, 1.5g of calcium carbonate, 1.5g of agar and 100g of water at the temperature of 30 DEG C for 2 days, and then, storing in a refrigerator (4 DEG C). The green ecological medicinal fertilizer for vegetables achieves the aims of turning waste into wealth and combining a fertilizer and a medicine and has the functions of soil remediation, low carbon and safety.

The present invention relates to a calcium tablet using deep-sea fish bone as a raw material and a preparation method thereof. The calcium tablet is prepared by blending, screening, granulating, and other conventional methods by taking fish bone meal, skim milk powder, lactitol and aspartame as raw materials. The mass ratio of the raw materials is 45-55 parts of the fish bone meal, 40-45 parts of skimm milk powder, 5-10 parts of lactitol and 0.01-0.03 parts of aspartame. The fish bone meal is obtained by processing deep-sea fish bone by an alkali alcohol method. The calcium tablet of the present invention has the characteristics of high solubility and high bioavailability, can promote the body's absorption of calcium, has a good calcium supplement effect, is rich in raw materials, low in cost and simple in production process, and can be widely used for the calcium-deficiency population such as the elderly and children.

The invention provides a special growth inhibitor for Eupatorium adenophorum, which comprises the following components in parts by weight: 0.2-30 parts of cupric salt and/or zinc salt, 0.05-1 part of medical transfer factor and 0.01-0.1 part of penetrant. The invention has low toxicity, high efficiency and no environmental pollution, and is specially used for inhibiting the growth of the invasive plant Eupatorium adenophorum till the death.

The invention relates to a lactic-acid-bacterium liquid fertilizer and an application method for saline-alkali soil improvement, belonging to the technical fields of liquid organic fertilizer preparation and saline-alkali soil improvement. The lactic-acid-bacterium liquid fertilizer is composed of the following raw materials by weight: 1 to 10 parts of edible white granulated sugar, 1 to 50 parts of edible brown sugar, 1 to 10 parts of soybean powder, 1 to 3 parts of xanthan gum, 1 to 5 parts of denaturated starch, 1 to 2 parts of sucrose ester, 0.01 to 0.03 part of high-temperature alpha-starch liquefaction enzyme, 0.001 to 0.003 part of sodium pyrophosphate and 0.01 to 0.05 part of potassium hydrogen phosphate. The lactic-acid-bacterium liquid fertilizer is prepared by mixing the above materials and then adding 73 to 95 parts of purified water, 0.01 to 0.02 part of Lactobacillus bulgaricus and 0.01 to 0.02 part of Streptococcus thermophilus. The organic fertilizer prepared with the method provided by the invention has the advantages of definite selected strains, micro-ecological stability and high-content of effective live bacteria, obvious application effect of bacterial metabolites, simple production process, low comprehensive cost, and a wide application range.

A high-efficient and long-acting fertilizer consists of silicon dioxide, burnt potash, aluminum oxide, calcium oxide, magnesium oxide and other microelements. It is convenient and can be used to prevent dry root rot, round spot and total plaque etc. plant diseases.

The invention discloses koumiss fruit beverage and a preparation method thereof. The koumiss fruit beverage comprises the following compositions in parts by weight: 5-60 parts of koumiss, 1-10 parts of white sugar, 0.1-2 parts of honey, 1-5 parts of fruit juice, and water with the amount to keep the total quantity to be 100 parts. The preparation method for the koumiss fruit beverage comprises the following steps: (1) weighing raw materials; (2) preparing white sugar and honey water; (3) preparing the koumiss beverage; (4) homogenizing the koumiss beverage; and (5) filling and sterilizing to obtain the finished product koumiss fruit beverage. By adding proper amount of honey and fruit juice, the advantages comprise that the sour degree of koumiss is reduced and can be accepted by the crowd, also the mouthfeel of koumiss is improved, and the nutritive value of koumiss is further improved.

The invention relates to an application of TMTT as a drug for resisting lepidoptera pests invading crops, and belongs to the technical field of pesticide preparation. TMTT is one of aroma components released by plants and belongs to terpene compounds. Existing researches show that the TMTT can attract pollination insects and attract natural enemies of phytophagous insects. The invention firstly discovers that TMTT has a repelling effect and a poisoning effect on lepidoptera pests, namely plutella xylostella. The substance belongs to a natural secondary metabolite and does not pollute soil anda water source, so that development of a novel efficient pollution-free natural insecticide by taking the substance as a research object has important significance on prevention and control of crop pests.