31 results about "Reproductive process" patented technology

A submergible lamp for its use or application in photoperiod in processes of smolting, feeding and optimum handling of the reproductive process of salmon species, whose source of illumination are a group of green LED luminaries issuing light with an intensity of 500 to 550 nanometres, by means that allow for a lower consumption than the lamps currently in use and which not only represent economies in terms of costs, but also a favorable environmental impact in terms of a lower consumption of fuel or batteries, which might eventually represent a danger to the environment, becoming waste and by demanding a substantial infrastructure in their installation. The lamp consists of a semi-spherical casing with top side exit for the power cable covered by a threaded stuffing box through which the three-phase cable emerges, with an inner lining on the surface, transverse to said semi-spherical casing has a tunnel, which permits the affixing and installation of the lamp surrounded by a peripheral ring and base walls both of which have equidistant orifices which allow for joining and affixing by means of screw bolts, with the orifices of the central piece with a cylindrical cross section equipped on the inside with a peripheral body or projection that serves as support for the upper edge of the exterior body or glass cupola, with the upper zone of that peripheral body or projection. In turn, the peripheral projection has a central grooving where an “O” ring is placed that prevents water from entering the lamp; also, said lamp has another interior body or LED holder made of plastic, equipped with LEDs, said interior body is placed inside the exterior body of glass.

The present invention relates to a special-purpose fertilizer for soyabean. It is characterized by that it comprises nitrogen, phosphorus and potassium, also includes additive with slow-releasing action and special-purpose microfertilizer. The weight percentage of nitrogen, phosphorus and potassium is 0.4-1:0.1-0.3:0.2-0.4. Said invention is complete in nutrients and reasonable in formula, can fully meet nutrient requirement for soyabean growth and development process, also contains the nutrient components of nitrate nitrogen, sulfate radical, boron and molybdenum, so that it is favorable for soyabean nitrogen-fixing root nodule.

A method for culturing the Se-enriched sporophores of phellinus igniarius and extracting the selenopolyose from them includes such steps as preparing the mother culture medium from 13 raw materials including potato, agar, glucose, bean powder, etc, preparing stock culture medium from 14 raw materials including mulberry wood chip, wheat bran, corn flour, bean powder, etc, inoculating, culturing stock, culturing three-class spawn, preparing mycoplasm, and extracting selenopolyose. It can be used for preventing and treating cancer.

A special fertilizer for cotton contains N, P and K in the ratio of (9-16):(6-13):(9-16), special additive, Zn, B, Mg and S. Its advantages are high yield and high quality of cotton fibres.

A method for breeding a double-limitation multi-silk-quantity domestic silkworm breed includes the following steps: using a multi-silk-quantity breed for spring 'Jingsong' as a recurrent parent, conducting hybridization to a stripe sex-limited character donor parent through a sex-limited breed '755' female individual which is saved as a source, and then obtaining a sex-limited breed JsQXian; using a multi-silk-quantity breed for spring 'Haoyue' as a recurrent parent, conducting hybridization to the stripe sex-limited character donor parent through the sex-limited breed '755' female individual which is saved as the source to conduct economical character selection to each generation in the breeding process, and then obtaining a sex-limited breed HyQXian; enabling the target material JsQXian and the target material HyQXian to conduct hybridization, and then directly obtaining the double-limitation multi-silk-quantity domestic silkworm breed. The method is adopted to select a genetic background of the recurrent parent and a target character of the donor parent in a marker-assisted selection mode, and the new double-limitation multi-silk-quantity domestic silkworm breed which is high in yield, good in quality, and labor-saving in the reproductive process can be bred within 3-4 years quickly and high-efficiency.

The invention discloses a D2D communication resource optimization method based on a multi-population genetic algorithm, and relates to the technical field of D2D communication frequency spectrum resource distribution in an LTE network. The method comprises respectively establishing a system model and a channel model; the adopted resource distribution method comprises the following steps: (1) setting a coding mode of chromosome; (2) initializing the populations; (3) solving a D2D user number in normal communication in a cell after the scene change, and setting the D2D user number as a fitness function of the genetic algorithm; (4) performing reproductive process on each population, wherein each reproduction of one generation comprises four steps of selecting, crossing, variating and modifying; (5) introducing an immigration operator, and introducing the optimal individual of each population in the evolutionary process into other populations at fixed time; (6) introducing an essence population; and (7) stopping the algorithm when the number of the reproductive generation is iterated to satisfy an end condition, namely achieving the least maintained generation number of the optimal individual. The transmitting power of a mobile terminal can be effectively lowered in the premise of satisfying the user service quality, thereby realizing the fast scene change.

The invention relates to a pesticide residue degradation agent which is characterized in comprising the following components: 8 parts of butenedioic acid, 15 parts of butenedioic acid, 12 parts of alkylbenzene sulfonic acid, 15 parts of sodium carbonate, 10 parts of sodium sulfate, 56 parts of water, 5 parts of glutathione, 1 part of borax, and 4 parts of calcium sulfate. The degradation agent also includes 6 parts of phenyl ring and 18 parts of amino acid. The pesticide residue degradation agent assists in effectively improving soil. When the pesticide residue degradation agent provided by the invention is applied, beneficial microbes in a disinfectant bloom at the roots of crops, and a large amount of secondary metabolites are produced during the reproductive processes. Therefore, soil aggregate structure formation can be accelerated.

The invention particularly relates to a nutritional medium and a culture method of cordyceps militaris. The nutritional medium is prepared by taking rice meal and silkworm chrysalis meal as main materials, and added with calcium nitride, magnesium sulfate, 2,4-dichlorophenylacetic acid and other substances, so as to reduce bad heteromorphosis during the reproductive process of the cordyceps militaris, and accelerate the growth rate. The culture method is simple to operate, but can not pollute the environment. The obtained cordyceps militaris is high in yield and good in quality, can be produced by industrialization to promote market economy.

The invention discloses a reproductive technique of an intelligent rice sterile line. The reproductive technique is adopted to achieve the effect that reproduced seeds of the intelligent rice sterile line are not required to be subjected to fluorescent sorting. In the method, the intelligent rice sterile line is used as a maintainer line and is hybridized with the corresponding rice sterile line; pollen grains carrying transgenes of the intelligent rice sterile line are aborted and cannot be fertilized, pollen grains without the transgenes are normally fertilized with female gametes of the sterile line and are fruited, and therefore, the fruited seeds of the sterile line are all genetically-modified sterile line seeds and can be used for producing hybrid rice seeds. In the method, the fluorescent sorting procedure is not required in the intelligent rice sterile line reproductive process, and only the reproduction of the maintainer line requires the fluorescent sorting, and therefore, the reproductive process of the sterile line is simplified, the reproductive efficiency of the sterile line is improved and the seed industry benefit is increased.

The selenium-rich pagodatree ear mother culture medium consists of selenium-rich fertilizer, potato, agar, glucose, bean powder, magnesium sulfate, zinc sulfate, potassium dihydrogen phosphate, peptone, 6-BA, mulberry leaf or twig, and water. The selenium-rich pagodatree ear original culture medium consists of selenium-rich fertilizer, pagodatree sawdust, hardwood sawdust, wheat bran, corn powder, gypsum, bean powder, magnesium sulfate, zinc sulfate, potassium dihydrogen phosphate, 6-BA, and water, etc. Through preparing selenium-rich pagodatree ear original culture medium and three- stage culture medium, culturing selenium-rich pagodatree ear and further preparation, pagodatree ear selenium polysaccharide is prepared. The present invention has excellent selenium enriching condition, high pagodatree ear resistance, low contamination rate, high output and quality of pagodatree ear selenium polysaccharide, and other advantages.

The invention provides a preparation method of jujube flower paraffin slices, and belongs to the technical field of paraffin slices. The preparation method comprises the following steps that (1) jujube flower buds are fixed; the jujube flower buds have one stem segment with the length being 0.3 to 0.5cm; (2) dehydration; (3) first transparency treatment; (4) second transparency treatment; (5) waxing; (6) embedding; (7) wax trimming; (8) slicing; (9) slice unfolding; (10) dewaxing; (11) rehydration; (12) secondary rehydration; (13) dyeing; (14) slice covering and slice sealing. The preparationmethod of the jujube flower paraffin slices provided by the invention has the advantages that the complete longitudinal section of the megaspore can be obtained; further, the jujube flower cellular morphology and the development change of the megaspore inside cell and tissue structures can be conveniently observed; meanwhile, the basic rule in the megaspore development structure change and reproduction process can be obtained through observing the jujube flower paraffin slices.

The invention discloses a rapid reproductive technique of Cactus Tree. Cactus Tree comprises an indeterminate growing trunk and ramification and root system formed by several cacti. A piece of formalized cactus has two terminals which are base and apical pole located at top sinus of cactus. The apical pole resting bud is the resting bud of Cactus Tree. Rapid burgeon of Cactus Tree resting bud can be promoted by stem planting cactus and applying gibberellin solution with finite concentration on resting bud of Cactus Tree. The formation of Cactus Tree can be realized by applying gibberellin solution with finite concentration on growing point of Cactus Tree trunk. Rapid breeding of Cactus Tree can be realized ty adopt five different methods according to practical situation during reproductive process.

The invention discloses a breeding method for soft-shelled turtles. The method includes the steps of selection and construction of parent soft-shelled turtle breeding pool, selection of parent soft-shelled turtles, daily management, selection of hatching boxes, and spawning and hatching. Strict management is adopted in the breeding method, each link in the reproductive process of the soft-shelled turtles is controlled scientifically, the spawning rate and the hatching rate in the reproductive process of the soft-shelled turtles are improved, and the survival rate of young soft-shelled turtles is high.

The invention discloses bio-fermented feed capable of improving reproductive performance of sows as well as a preparation method and an application of the bio-fermented feed, and belongs to the technical field of feed for the sows. The fermented feed comprises the following raw materials: corn, extruded soybean, Fortide, dietary fiber, fish meal, dehulled soybean meal, emulsified flaxseed oil, glucose, wheat bran, flour, calcium hydrogen phosphate, calcium formate, edible salt, choline chloride, lysine, methionine, threonine, probiotics, a Chinese herbal medicine additive, an acidulant, micromineral elements and vitamins. The bio-fermented feed aims to improve reproductive performance of the sows and reduce diseases in a reproductive process of the sows, provides the sows and fetuses withnutrition supply in the reproductive process, increases parturition rate of the sows and survival rate of the piglets and can shorten post-reproduction recovery time of the sows and excavate reproductive potential of the sows.

The invention relates to a trypsin gene cDNA sequence of Scylla paramamosain and a cloning method and application thereof. The trypsin gene cDNA sequence of Scylla paramamosain has the sequence shown in SEQ ID NO:1; the cloning thereof comprises the following steps: extracting total RNA from the hepatopancreas of the Scylla paramamosain; building a cDNA plasmid library; carrying out authentication and sequencing analysis on the cDNA plasmid library; and according to the BLAST comparison, obtaining the sequence shown in SEQ ID NO:1. The trypsin gene cDNA sequence of the Scylla paramamosain can forecast feeding amount and exuviation cycle in the germchit and reproductive process of blue crabs so that people can master the life cycle of the blue crabs and select and use in inheritance breeding, reduce the bait consumption, improve the germchit survival rate, thereby optimizing the process of grow seedlings.

The invention discloses an efficient tilia miqueliana strain culture method which comprises the following steps: cutting stem segments with axillary buds as explants, sterilizing surfaces, inoculatinginto a primary culture medium, and performing culture; cutting the axillary buds, inoculating into a proliferation medium, and inducing adventitious buds from the axillary buds; separating the adventitious buds into single buds, and inoculating into an elongation culture medium; moving the elongated adventitious buds outside a tissue culture chamber, and strengthening seedlings under a natural light condition; washing the elongated buds after seedling strengthening, cutting into appropriate micro cut segments, and performing rooting pretreatment; and performing planting fixation on morphological lower ends of the segments treated with rooting promotion liquid into a nutrient medium, and performing grown seedling culture on tilia miqueliana plants in a greenhouse. By adopting the method, the reproductive process, the rooting process and the strengthening process of tilia miqueliana elongated seedlings are combined, so that the proliferation coefficient of the tilia miqueliana is increased, the survival rate of tissue culture seedlings is increased, the seed seedling proliferation process is accelerated, and the industrial seedling culture of the tilia miqueliana is facilitated.

The invention belongs to the technical field of agriculture seedlings, and particularly relates to a primordial-tomato-seedling seed-reproduction method. The method includes the following steps of (1)germination accelerating; (2) final singling of seedlings; (3) seedling hardening; (4) substance preparing; (5) bowl transplanting. Germination accelerating is carried out in a germination accelerating box, and by controlling the temperature and humidity and illumination and using a growth regulating agent capable of promoting germination, seed germination is promoted. In the reproductive process, by controlling fertilizer and water, using a plant growth regulating agent and removing plant apical dominance, plant types of plants are controlled. According to the primordial-tomato-seedling seed-reproduction method, the seedlings are tomato seedlings and are obtained in a seed-reproduction mode, the characters of plants are excellent, the yield is high, the resistance is high, and the fruittaste is good. The fruits are bright in color, fresh, sweet and succulent, and are quite suitable for raw eating and making fruit and vegetable salads.

The invention relates to the technical field of gene engineering, in particular to application of a KRP gene in pest control. According to the application provided by the invention, through construction of a CRISPR / Cas9 knockout strain of silkworm BmKRP, the influence of a new transcription factor BmKRP on the reproductive process of female silkworms is preliminarily explored and studied; and through observation on the silkworm BmKRP<- / -> phenotype, the effect that the deletion of BmKRP influences the female reproduction of silkworms, resulting in ovarian reduction, oocyte volume reduction andadult egg laying number reduction is found; and the effects that the mutation deletion of BmKRP influences the combination of BmKRP with reaction elements on a BmKrh1 promoter, so that BmKr-h1 does not express or down-regulates the expression, and important significance is realized on explaining a molecular mechanism of the silkworm hormone regulation reproduction are found. Through study, a similar control mechanism existing in other insects is speculated. Clues and theoretical guidance are provided for beneficial insect utilization, and pest control new targets and new strategies, and the application significance is realized.

The invention discloses a method for preparing a high-efficiency straw fermentation agent and belongs to the technical field of preparation of fermentation agents. Two kinds of cellulomonas used in the invention refer to a category of bacteria capable of decomposing cellulose and partial xylogen, belong to facultative anaerobes, can be released after autocytolysis and have high degradability on the cellulose under anaerobic conditions. A synergistic effect is achieved between a bacterium decomposition effect and a decomposition effect of enzymes produced in cells. The third added bacillus subtilis can produce various enzymes needed by animals, the bacterium culture medium is subjected to high-temperature or high-pressure steam treatment, sterilized and disinfected, and subjected to viablebacteria inoculation, the inoculated bacillus subtilis produces lots of spores in the reproductive process, many bacteria die during fermentation due to poor heat resistance, the bacterium death rateis reduced, the viable bacteria reach a higher concentration, and the influence on bacterial reproduction subjected to acid stress is reduced. Therefore, the aim of improving the viable bacteria countis achieved.

The invention discloses a method for improving reproductive capacity of Chrysopa septempunctata which is important predatory insects. Through use of a certain hormone analogue, the reproductive process of the Chrysopa septempunctata is regulated and controlled, vitellogenin synthesis is promoted, the preoviposition period is shortened, the oviposition period is prolonged, the oviposition amount is increased, and the egg hatching rate is increased. The method is convenient and quick, can be applied to large-scale production of the Chrysopa septempunctata, can improve the reproductive capacity of the Chrysopa septempunctata and has very bright application prospect.

The selenium-rich pagodatree ear mother culture medium consists of selenium-rich fertilizer, potato, agar, glucose, bean powder, magnesium sulfate, zinc sulfate, potassium dihydrogen phosphate, peptone, 6-BA, mulberry leaf or twig, and water. The selenium-rich pagodatree ear original culture medium consists of selenium-rich fertilizer, pagodatree sawdust, hardwood sawdust, wheat bran, corn powder, gypsum, bean powder, magnesium sulfate, zinc sulfate, potassium dihydrogen phosphate, 6-BA, and water, etc. Through preparing selenium-rich pagodatree ear original culture medium and three- stage culture medium, culturing selenium-rich pagodatree ear and further preparation, pagodatree ear selenium polysaccharide is prepared. The present invention has excellent selenium enriching condition, high pagodatree ear resistance, low contamination rate, high output and quality of pagodatree ear selenium polysaccharide, and other advantages.

The invention belongs to the field of grafting, and particularly relates to a grafting method for Qinghong apricots. In order to solve the problems that in the grafting reproductive process of Qinghong apricots, the T-shaped bud grafting, cleft grafting and other methods are adopted, the survival rate is quite low, and the breeding speed and quality are affected, the invention creatively providesa grafting method for Qinghong apricots, and the method can remarkably increase the grafting breeding survival rate, increase the breeding speed and improve the nursery stock quality. In order to achieve the purpose, by adopting the technical scheme, the grafting method for Qinghong apricots comprises the following steps of S1 selecting stocks, S2 selecting scions, S3 performing advanced treatmenton the stocks and the scions and S4 performing grafting on the stocks and the scions and performing excessive binding.

The invention relates to the technical field of genetic engineering, in particular to the application of KRP gene in pest control. The present invention preliminarily explores the effect of the new transcription factor BmKRP on the reproductive process of female silkworm by constructing a CRISPR / Cas9 knockout strain of silkworm BmKRP. ‑ / ‑ Observation of phenotype found that the lack of BmKRP affected the female reproduction of silkworms, resulting in smaller ovaries, smaller oocytes, and fewer eggs laid by adults; it was also found that the loss of BmKRP mutations affected the promoters of BmKRP and BmKr-h1 The combination of the upper response element, and then make BmKr-h1 not express or down-regulate the expression, which is of great significance to the interpretation of the molecular mechanism of silkworm hormone regulation of reproduction. Through research, it is speculated that there are similar regulatory mechanisms in other insects. New targets and new strategies for prevention and treatment provide clues and theoretical guidance, which are of practical significance.

The invention provides a culturing and spawning method for drones of salted carpenter bees and Chinese bees. The salted carpenter bees are stimulated to spawn by selecting the drones of Chinese bees which are close to the genetic connection of the gene combination sequences of the salted carpenter bees, so that an action mechanism can be better generated, and the phenomena of death the salted carpenter bees due to cold or large consumption of physical ability in the reproductive process.

A method for culturing microbes features that the microbes are put in high-pressure liquid container and the high-pressure liquid generated by high-pressure liquid generator acts continuously on the microbes. Its advantage is high efficiency.

A method for culturing the Se-enriched sporophores of phellinus igniarius and extracting the selenopolyose from them includes such steps as preparing the mother culture medium from 13 raw materials including potato, agar, glucose, bean powder, etc, preparing stock culture medium from 14 raw materials including mulberry wood chip, wheat bran, corn flour, bean powder, etc, inoculating, culturing stock, culturing three-class spawn, preparing mycoplasm, and extracting selenopolyose. It can be used for preventing and treating cancer.

The utility model relates to a waste water treatment device of an economical circulating reduction biological bacteria system, which belongs to the technical field of environmental sanitation engineering. The device includes an excrement receiver (1) connected to the closet, a bacteria bed storage combination (2), a biological reduction treatment box (3) and a clean water storage box (4), and in the bacteria bed storage combination (2) ( 2-a), (2-b) and (2-c) were respectively placed paramecium and scutellaria, scutellaria, capricornus fungus bed-biofilm, biological bacteria attached to the dynamic fungus bed (biological Membrane), through flow or movement (pump cycle) to work continuously with the nibble method and at the same time can complete the life and reproduction process of the biological bacteria itself, process and clean the sediment and restore it to mixed water; use biological bacteria and carbon to adsorb and then carry out the mixed water Regenerative cleaning treatment, the water is decolorized, cleaned and deodorized, and then enters the clean water tank for recycling. The device is easy to manufacture and use, and the volume of the whole toilet can be set according to the number of users and the amount of feces and urine to be treated, and has a wide range of applications.

The invention is applicable to the technical field of honeybee odorant receptor research, and provides an experimental method for analyzing the influence of an apis cerana odorant receptor AcerOr2 on semen quality, which comprises the following steps of carrying out fluorescent quantitative detection on the expression of a target gene, carrying out Western blot detection on the expression of a target gene protein, and evaluating conventional indexes of sperms by using a CASA computer-assisted analyzer, finally, detecting the integrity of sperm DNA through a flow cytometer, so that the expression of the odorant receptor AcerOr2 and related data of the influence of the odorant receptor AcerOr2 on the semen quality of the bees are obtained, and the possible biological effects of the apis cerana AcerOr2 and downstream signal molecules thereof in regulating the semen quality at the cellular level and the influence of the apis cerana AcerOr2 on the semen quality can be discussed, and a theoretical basis is provided for functional research of the odorant receptor in the reproductive process.

The invention relates to a coconut hydration seedling cultivation method. The method comprises the steps that after a seedling cultivation pool is built in a seedling cultivation field, a rigid net covers the seedling cultivation pool, pedicels of coconuts are arranged downwards at the angle between 15 degrees and 55 degrees and make contact with the water surface, and after shading processing, germination is accelerated; after radicles of germs start to bud, indoleacetic acid is added into the seedling cultivation pool and growth of roots is promoted; after lateral roots of the radicles grow, a nutrition mixture is added into the seedling cultivation pool so that seedlings can be assisted in healthy and strong growth, and the seedlings are transplanted to seedling cultivation bags or moved out of an orchard after growing for 50 days to 80 days. The coconut hydration seedling cultivation method is simple in technology, germination of the coconuts is induced under the shading and hydration conditions, growth of the coconut seedlings is promoted through addition of nutrient elements, the reproductive process of the coconuts is further shortened, and the method has the advantages of being convenient to operate, short in period, high in transplanting survival rate, capable of meeting the requirement for industrial production and the like.

The present invention discloses a composite microbial feed additive. The composite microbial feed additive is prepared by mixing a lactic acid bacterium fermentation product, a bifidobacterium fermentation product and a bacillus subtilis fermentation product according to a raw material mass ratio of 1:1:1. Composite microorganisms have good stability, can synthesize various nutrients in animal intestinal reproductive processes, enhance digestion and absorption of nutrients, promote growth and development of animals, ensure structural integrity of intestinal tract states by improving height ofintestinal villi, reducing depth of crypts and increasing muscle thickness, maintain the optimal immune states of the intestinal tracts, at the same time can promote high expression of an immune geneMHC I and improve immune performance of body. The present invention also discloses a preparation method of the composite microbial feed additive. The preparation method is simple to operate, strong incontrollability and favorable for large-scale industrial production.