39 results about "Biotic component" patented technology

The invention relates to a biodegradable material made of biological components, comprising 10 to 60 wt. % of a protein adhesive (1), which is made of at least one protein, and 2 to 50 wt. % of natural fibers (4). Furthermore, 2 to 15 wt. % of at least one hygroscopic mineral (7), 10 to 55 wt. % of water (2), and 0 to 50 wt. % of an additive component (5) are provided in the material (10).

The invention discloses a method for determining constituents of soil at a tailings mining area. The method comprises the following steps: firstly, carrying out soil sampling; and secondly, determining the physical properties, the chemical properties and the biological constituents of the sampled soil. The soil sampling comprises the following specific processes: digging a soil profile at a sampling point; carrying out layering by the sizes of 0-5cm, 5-10cm, 10-20cm, 20-40cm and 40-60cm; and then carrying out layered sampling on the soil respectively with an aluminum box, an annular cutter and a soil bag. By the method for determining the constituents of the soil at the tailings mining area, reliable data can be provided for the improvement on the ecological environment of the tailings mining area, and therefore the method is beneficial for the sustainable development of society, economy and environment of the tailings mining area.

The invention relates to a novel environment-friendly formulated pesticide for preventing rice blast, which is characterized in that the novel formulated pesticide is prepared by the following biological components of densefruit pittany root-bark extract, chitosan oligosaccharide, plant activating protein, tricyclazole, a surface active agent and carriers according to different weight proportions. The novel environment-friendly formulated pesticide is characterized by safety, synergism and environment-friendly and the like, has synergism to the toxicity of the tricyclazole, and can enhance the drug effect thereof while reducing the usage of the tricyclazole, thus achieving the purpose of preventing the rice blast, enhancing the expression of defense enzymes in seedlings of rice, improving the disease resistance of the seedlings and increasing the yield of the rice; the pesticide of the invention can be prepared into wet powder.

The invention provides a crushing device used for extracting of effective biotic components of tropical plants. The crushing device comprises a barrel body, a vertical pipe is arranged in the middle in the barrel body, both the upper end and the lower end of the vertical pipe are movably connected with the interior of the barrel body through a bearing, a first through hole is formed in the middleof the top face of the barrel body, a first vertical shaft is arranged in the first through hole, and the first vertical shaft is movably connected with the first through hole through a bearing, the lower end of the first vertical shaft is located in the vertical pipe and is movably connected with the inner bottom part of the barrel body through the bearing; a plurality of evenly distributed second through holes are formed in the side face of the vertical pipe, a transverse shaft is arranged in each second through hole, and each transverse shaft is movably connected with the corresponding second through hole through the bearing; first driving bevel gears are fixedly installed at the inner end part, corresponding transverse shaft, on the first vertical shaft, first driven bevel gears are fixedly installed in the inner ends of the transverse shafts; and each first driving bevel gear is matched with the corresponding first driven bevel gear in an engaged mode, and transverse pipes are installed on the outer parts of the transverse shafts in a sleeving mode. According to the crushing device used for extracting of the effective biotic components of the tropical plants, the extraction effect of the effective components in a plant during the production process can be improved effectively, and production efficiency is improved.

The invention discloses organic biological pesticide fertilizer. The organic biological pesticide fertilizer is characterized by comprising biotic components and plant components, is not harmful to human and environment, has double effects of fertilizer and insect pest killing, promotes growth of plant, protect agroecological environment, and can replace harmful chemical pesticide and chemical fertilizer. The pesticide fertilizer has a special function of killing insect pests and preventing diseases, and the comprehensive functions of promoting growth of plant, increasing the set of fruit, and improving yield and quality, and is suitable for rice, wheat, cotton, rape, soybean, peanut, corn, fiber crops, watermelon, fruit trees, vegetables, tea, medicinal materials, pasture, nursery stock and the like and has the effect of increasing the yield of walnut and extremely high sensitivity to lepidoptera, orthoptera, diptera, coleopteran, thysanoptera, hymenoptera and acarina insect pests, such as prodenia litura, asparagus caterpillar, cabbage caterpillar, aphid, walnut contarinia citri barnes and locust.

The invention discloses a processing method of sarcandra glabra dark green tea, and belongs to the technical field of tea processing. The method includes the following steps of firstly, preparing raw dark green tea, wherein raw material picking, fresh leaf tedding, fixation, rolling, pile fermenting and drying are conducted; secondly, preparing sarcandra glabra dark green tea, wherein mixing, water adding, steaming, pile fermenting, drying and steam pressing are conducted. The sarcandra glabra dark green tea completely keeps biotic components and functional values of sarcandra glabra, has the taste and functions of dark green tea, has functions of health care and beverages, is fresh, mellow, sweet and soft in taste and strong in fragrance, can have a health care effect when people enjoy tasting tea, and can be accepted by a wider range of people.

The invention discloses an algicide. The algicide takes a methanol extract of grape leaves as an active ingredient. According to the algicide, biological ingredients in the grape leaves are fully utilized, and the growth of ordinary algae cells can be inhibited obviously. According to the technical scheme, grape leaves abandoned after trimming grapes are utilized, so that environment pollution is avoided, and excellent ecological and economic benefits are obtained.

The invention belongs to the field of biomedicine and health, and specifically relates to a unicellular algae fat-soluble substance for increasing male characteristics of males and applications thereof. The main active component of the fat-soluble substance is composed of natural carotenoid and oxidation derivatives thereof, or micro algae powder rich in the carotenoid and oxidation derivatives thereof. The natural fat-soluble mixed substance rich in carotenoid and oxidation derivatives thereof is extracted from unicellular algae, which is obtained though cell engineering large-scale culture. Furthermore, novel healthcare and medical products and biological preparations, which can improve or strengthen the male functions, are developed on the basis of feeding and verification on experiment animals, and the products and biological preparations are used to improve or strengthen certain male characteristics of males such as testis weight, stored sperm number and density in epididymis, and the like.

The present invention pertains to a method of preparing a frozen biological sample, comprising the steps of fixing the biological sample with a non-crosslinking fixative solution, incubating the fixed biological sample in an aqueous solution comprising a cryoprotectant, and freezing the cryoprotected biological sample. The method advantageously allows to preserve both, morphology of the sample as well as biological components such as nucleic acids and proteins, in high quality for subsequent analysis. The method is robust, simple and neither requires laborious steps associated with paraffin-embedding nor immediate freezing of the sample. Also provided are advantageous uses and kits.

The invention belongs to the technical field of organisms, relates to a quantitative analysis method of a gene, and particularly relates to a specific quantitative polymerase chain reaction (PCR) accurate detection of a transgenic maize DAS-40278-9 strain. A PCR reaction system is prepared from deoxyribonucleic acid (DNA) diluents of designed upstream primer sequence DAS-40278-9event-F, a downstream primer sequence DAS-40278-9event-R, a fluorescent probe sequence DAS-40278-9event-P, a DAS-40278-9 strain, TaqmanMaster mix(2x) and water, and quantitative PCR detection is carried out. A Taqman quantitative PCR detection technology with high amplification efficiency and high accuracy is mainly built, and the method is applicable to domestic agricultural transgenic organism and product supervision and inspection, transgenic organism and product inspection of inbound and outbound ports, and detection of transgenic DAS-40278-9 strain biotic components contained in inner-enterprise import raw materials.

The invention relates to the field of biological extraction, and discloses a device for producing biological extracts, including a reaction tube, a motor and a circulating pump. A feeding tube is installed on the upper part of the reaction tube, and a screw and an extraction device are installed inside the reaction tube. The settling tank is connected through a pipeline, the settling tank is connected with the inlet of the circulating pump through a pipeline, and the outlet of the circulating pump is connected with a discharge pipe, and the extension shaft of the screw rod protruding from the reaction tube and the rotating shaft of the motor are driven through gear engagement; There is a fixed plate at the left end of the extraction device, an elastic filter is connected to the fixed plate, and through holes are distributed on the fixed plate, the upper end of the fixed plate is movably connected to the screw rod through a sliding sleeve, and the lower end of the fixed frame is connected with a slider. The slider can slide in the chute at the bottom of the reaction tube. The device of the invention automatically collects residues when extracting biological components, so that the collection and treatment of residues becomes easy.

A flow path device of a biological component bag system is equipped with a flow path formation member. The flow path formation member includes a first sheet and a second sheet, and flow paths are formed between the first sheet and the second sheet. The flow paths of the flow path formation member include first flow paths and a second flow path. Flow path sealed portions that join the first sheet and the second sheet to each other in a liquid-tight manner are provided on both sides of each of the flow paths within the flow path formation member.

The invention discloses an environment-friendly plant fermentation fresh-keeping preparation. The environment-friendly plant fermentation fresh-keeping preparation is prepared by fermenting organic biological components and beneficial bacteria in a matched manner, wherein the organic biological components comprise artemisinin, torreya grandis, pumpkin seeds, chitosan and mannan; and the beneficialbacteria comprise saccharomycetes, aspergillus niger and bacillus subtilis. The selected organic biological components are appropriate in proportion and reasonable in component structure; and throughprimary fermentation and secondary fermentation, the fresh-keeping effect is remarkably improved by 4-22 times. The fermentation fresh-keeping preparation can permeate deep into the skins of waxberries and efficiently kill pathogenic microorganisms and parasites, relatively high SOD level of the waxberries is kept, rotten components MDH of the waxberries are reduced, and the shelf life of the waxberries is effectively prolonged.

The invention discloses an organic, inorganic, biological and mineral four-in-one rice planting fertilizer, and belongs to agricultural materials. The fertilizer is prepared from the following components in parts by weight: 21 parts of organic fertilizer, 72 parts of inorganic fertilizer, 2 parts of biological component and 5 parts of mineral component; wherein the organic fertilizer comprises organic matter, protein, amino acid and auxiliary materials, the inorganic fertilizer comprises diammonium phosphate, urea, potassium chloride and resin urea, the biological component comprises one or more of bacillus subtilis, trichoderma, EM bacteria and nitrogen-fixing bacteria, and the mineral component comprises borax, zinc sulfate and multi-element silicon; the fertilizer gives full play to the performance advantages of the components, reasonably avoids the defects and deficiencies of the components, has the characteristics of scientific and reasonable formula, comprehensive and sufficient nutrition, reduction of environmental pollution and soil hardening, improvement of soil fertility and low use cost, and provides technical support and guarantee for green organic rice production.