117results about How to "Shorten the incubation period" patented technology

Organometallic complexes suitable as olefin metathesis catalysts are provided. The complexes are Group 8 transition metal carbenes bearing a cationic substituent and having the general structure (I)wherein M is a Group 8 transition metal, L1 and L2 are neutral electron donor ligands, X1 and X2 are anionic ligands, m is zero or 1, n is zero or 1, and R1, W, Y, and Z are as defined herein. Methods for synthesizing the complexes are also provided, as are methods for using the complexes as olefin metathesis catalysts.

The invention relates to a trichoderma harzianum composite bacteria culture and application of the same in the aspect of plant protection, and belongs to the technical field of biology. The strain of the trichoderma harzianum composite bacteria culture is preserved in the China General Microbiological Culture Collection Center (CGMCC), and classified and named as Trichoderma harzianum MDCGTH 18, with a preservation number of CGMCC NO.2965. The Trichoderma harzianum MDCGTH 18 composite bacteria culture utilizes antagonistic microbes for biological prevention and treatment, simultaneously has the functions of inducing the disease resistance of plants and increasing the yield, has obvious effect of controlling aspen root rot, apple root rot, citrus yellow shoot, watermelon fusarium wilt, tobacco bacterial wilt, wheat scab, full rot, root rot, banded sclerotial blight, cucumber powdery mildew, downy mildew, vegetable gray mold, fusarium wilt and various other epidemic diseases, can be independently taken as a biological control microbial inoculum for plant diseases, and can also be mixed with other biological antiseptics, plant antibiotics, plant growth regulators and the prior antiseptics to prepare various biological antiseptics for controlling different plant diseases.

Organometallic complexes suitable as olefin metathesis catalysts are provided. The complexes are Group 8 transition metal carbenes bearing a cationic substituent and having the general structure (I) wherein M is a Group 8 transition metal, L1 and L2 are neutral electron donor ligands, X1 and X2 are anionic ligands, m is zero or 1, n is zero or 1, and R1, W, Y, and Z are as defined herein. Methods for synthesizing the complexes are also provided, as are methods for using the complexes as olefin metathesis catalysts.

The invention relates to a soft-shelled turtle hatching method, which comprises the following steps of: (1) stacking fertilized soft-shelled turtle eggs layer by layer on the surface of a sand layer of a hatching tray in an incubator, wherein the thickness of the sand layer is 2 to 3 centimeters, and the water content of the sand layer is 7 to 8 percent; (2) covering a sand layer with the thickness of 2 to 3 centimeters and the water content of 7 to 8 percent on the soft-shelled turtle eggs; and (3) after the steps (1) and (2) are finished, regulating the temperature in the incubator to be 33 to 34 DEG C, keeping the relative humidity of air at 85 to 88 percent, ventilating for 1 to 2 hours at noon of every day in the hatching process, and finishing hatching of the soft-shelled turtle eggs after 43 to 45 days. The hatching method is simple and feasible; the special incubator is scientific and reasonable in design and convenient to operate; and manpower is greatly saved, the hatching cost is reduced, the survival rate of soft-shelled turtle fries is improved, and economic benefits of an enterprise are increased.

The invention discloses 2-hydroxychalcone amine compounds and pharmaceutically-acceptable salts, preparation method thereof, pharmaceutical composition, and uses for preparing medicines treating and / or preventing neurodegenerative related diseases, the diseases including but not limited to vascular dementia, Alzheimer's disease, Parkinson's disease, Huntingdon's disease, HIV associated dementia, multiple sclerosis, progressive lateral sclerosis, neuropathic pain, glaucoma and other neurodegenerative diseases.

The invention discloses an artificial breeding method for soft-shelled turtles. The artificial breeding method for soft-shelled turtles comprises the following specific steps of: building a soft-shelled turtle pool at a place which is leeward and exposed to the sun, adequate in water source, convenient to drain and irrigate, and away from human and livestock lanes, constructing an anti-escape weir around the interior of the pool, and sealing the water inlet and the water outlet of the pool by wire meshes; selecting wide soft-shelled turtles with flat abdomens, large and fleshy bodies, brown or olive-green or black-green carapaces, and milk-white or light-red plastrons, and breeding; because the feeding habits during each growth phase from hatching to growing into soft-shelled turtles are basically invariable, mainly feeding animal baits and auxiliarily feeding plant baits; performing disinfection and cleaning treatments on the baits in advanced, using the baits right after the baits are ready, pouring the baits in the form of feeding, and ensuring a distance of 2-3cm between the baits and the water level; planting water hyacinth in water, and periodically regulating water quality; timely patrolling the pool. By virtue of the mode above-mentioned, according to the artificial breeding method for soft-shelled turtles disclosed by the invention, the hatching rate can be greatly increased and the hatching period can be reduced with the adoption of artificial breeding, thus providing adequate young soft-shelled turtles for artificial soft-shelled turtles.

The objective of the invention is to provide a traditional Chinese medicine granule for treating side effects on an alimentary canal after cancer chemotherapy and a preparation method thereof. The invention is characterized in that the granule is prepared from an active component, a binder and pharmaceutically acceptable adjuvant, and the active component is prepared from the traditional Chinese medicines consisting of 600 to 800 g of milkvetch root, 250 to 350 g of dwarf lilyturf tuber, 150 to 250 g of red ginseng, 150 to 250 g of white atractylodes rhizome fried with bran, 150 to 250 g of Poria cocos, 200 to 300 g of licorice, 200 to 300 g of radix scrophulariae, 200 to 300 g of Chinese angelica, 250 to 350 g of dark plum, 250 to 350 g of prepared pinellia tuber, 200 to 300 g of cablin patchouli herb, 200 to 300 g of dried orange peel and 200 to 300 g of curcuma rhizome. The granule is applicable to cancer patients who vomit or retch because of damage of both qi and yin and rising of stomach qi resulting from damage of the spleen and the stomach by anti-radiogenic cancer and chemotherapy drugs, and the granule can mitigate symptoms like no appetite, tiredness, hypodynamia, a red or light red tongue with little fluid and weak pulse.

The invention relates to a method for rapidly culturing colorful tree and broad-leaved tree seedlings in a container for forestation, which comprises the steps as follows: 1, choosing uncontaminated and full smoke tree seeds and steeping the smoke tree seeds in clean water for storing in sand; then after supplementing water to the smoke tree seeds in spring, sowing the smoke tree seeds after 70 percent of the smoke tree seeds open mouth to sprout; 2, bedding and placing the smoke tree seeds in basins; 3, raising seedlings: sowing the sprouted smoke tree seeds in a seedling basin by a spot seeding method with temperature being controlled at 15-28 DEG C and the humidity at 60 percent, covering the smoke tree seeds with sand, spraying the smoke tree seeds and finally covering the smoke tree seeds with a row cover; then performing thinning, watering, dressing, pinching and preventing disease and insect pest; and 4, foresting. The invention realizes the purposes of raising seedling and forestation in the current year to avoid natural drought, prolongs the forestation time, has no growth delaying period, reduces the forestation cost, increases the emergence rate in unit area and improves the survival rate of forestation.

The invention relates to fig walnut bowel relaxing milk and a preparation process thereof, and relates to a relaxing milk drink and a preparation process thereof. The fig walnut bowel relaxing milk is prepared by processing fig, sliced sweet potato, sliced Chinese date, walnut kernel, sesame, cannabis fruit seed, peach seed, bunge cherry seed, almond, perilla fruit, radish seed, cassia seed, parslane herb, seville orange flower, grosvener siraitia, snakegourd seed, pine nut, granulated sugar, honey and whole milk powder. The fig walnut bowel relaxing milk has the effects of relaxing bowel and preventing and treating dyschizia, does not cause pain during administration, is convenient to drink, does not have dependence and repeatability, and is suitable for relaxing bowel.

The invention discloses an immortalized canine adipic mesenchymal stem cell line and a constructing method thereof. The immortalized canine adipic mesenchymal stem cell line capable of expressing SV40 large T antigen genes and having multidirectional differentiation is obtained by: transfecting a lentiviral vector carrying SV40 large T antigen (Ttag) by using canine adipic mesenchymal stem cells as host cells, integrating the Tag genes into an adipic mesenchymal stem cell genome and carrying out continuous passage and screening. This cell line is still active in case of 50 in-vitro passages, is high in differentiation and proliferation performance, never ages or dies, can also save medium cost and is an immortalized cell line.

The invention relates to a pholiota nameko(T.Tto)S.Ito et Imai) facility culture substrate prescription and a fruiting condition control process, which belong to the field of edible fungus facility production and provide a pholiota nameko(T.Tto)S.Ito et Imai) facility culture optimal substrate prescription which has abundant nutrition and reasonable proportioning and is more suitable for the facility production requirement (a fruiting cycle lasts for 35 to 40 days) so as to realize year production (nine fruiting cycles can be achieved in one year). The culture substrate prescription of the invention comprises the following components in percentage by weight: 30 percent of beanstalk, 55 percent of hard miscellaneous broad leaf sawdust, 10 percent of bran, 4 percent of rice bran and 1 percent of gypsum; the ratio of materials to water is 1:(1.2-1.3), and a pH value is 6-6.5; the pholiota nameko(T.Tto)S.Ito et Imai) facility culture production condition control concerns the parameters of temperature, humidity, illumination and ventilation process, and a facility pholiota nameko(T.Tto)S.Ito et Imai) production condition control process is provided for realizing the production with high conversion rate and orderliness degree.

An application of tizanidine or its derivative in preparing the medicines for treating insomnia, elongating SWS sleeping and preventing senile dementia is disclosed.

The invention discloses an artificial propagation method for periplaneta americana. The method comprises the following steps: a sack, an incubator, a breeder box and an egg tray are sealed and fumigated for one hour after being evenly mixed with disinfecting solution; the temperature in the incubator is controlled between 29 DEG C and 33 DEG C through an automatic temperature and humidity control device, the relative humidity is controlled between 80 percent and 85 percent, and the inside of the incubator is well ventilated; a layer of sack is arranged at the bottom part of the breeder box or a hatching bamboo sieve, a layer of ootheca with a thickness of 1 cm to 3 cm is placed on the sack, a layer of egg tray is transversely placed on the ootheca, and a layer of sack is also covered on the egg tray; the breeder box or the hatching bamboo sieve is placed on a partition board with a hole in the incubator or on a hatchery rack of a hatching house; and when 10 to 30 larvae are generated in each egg tray, the egg trays in which the larvae are hidden are gently transferred to breeding chips, and the larvae hidden in the egg trays naturally enter in the chips to grow. The method can overcome the problems of low hatchability and long hatching period, and is suitable for the large-scale artificial propagation of the periplaneta americana.

The invention discloses a method for accelerating flowering of golden camellia. The method comprises the processes of seedling cultivation, shaping and pruning, water and fertilizer management, plant growth regulator treatment and related management. The method comprises the following steps: executing the plant growth regulator treatment to 3-4 a of cultivated pot culture seedling golden camellia with vigorous growth and 2 a of cuttage or grafting pot culture golden camellia, applying 100-350 mg / L of paclobutrazol water solution to the root of the pot culture golden camellia for 2-3 times in late March, keeping the suitable illumination in a seedling greenhouse and executing the normal water and fertilizer management, and enabling the golden camellia to grow flower buds and flower normally in the current year. Compared with the common cultivated seedling golden camellia with the same seedling age and without any accelerating flowering measures, the flowering period of the seedling golden camellia is improved by 3-5 a; and compared with the common cultivated cuttage or grafting golden camellia with the same seedling age and without any accelerating flowering measures, the flowering period of the cuttage or grafting golden camellia is improved by 0.5-1 a. The cultivation period is shortened, the cultivation cost is reduced, and the method has the better economic benefit and social benefit.

The invention discloses a traditional Chinese medicine composition for improving memory and a preparation method thereof. The composition is prepared from such medicinal raw materials as panaxadiol glucoside, ophiopogon root, asparagus, spina date seed, platycladi seed, dangshen, radix scrophulariae, dogwood, fructus alpiniae oxyphyllae, semen cuscutae and the like. The invention also provides a preparation method of the traditional Chinese medicine composition for improving memory. For a mouse dosed with the traditional Chinese medicine composition disclosed by the invention, in a step-down test and an Morris water maze test, the number of errors is decreased significantly (P is smaller than 0.05, P is smaller than 0.01), which is obviously superior to that of a control group and has an obvious difference with the control group (P is smaller than 0.05, P is smaller than 0.01), so that the traditional Chinese medicine composition disclosed by the invention can be considered to play a memory perfecting and consolidating effect on the mouse.

The invention relates to a single-trial electroencephalogram P300 component detection method based on the folding HDCA algorithm. A testee is made to watch a series of RSVP image sequences, the electroencephalogram signals of the testee are acquired, the electroencephalogram signals corresponding to all images are divided into a plurality of time windows, multi-lead signals in one time window and f time windows before the time winder form a group of new lead signals, space weight computing and time weigh computing are conducted to obtain an interest score, the interest score is compared with a set threshold value, a target image is judged, and a target image result is output. By correlating the electroencephalogram signals of the testee at the current moment with electroencephalogram signals at previous moments, the dimension of multi-lead electroencephalogram signals is reduced to one, the influences caused by the change of the incubation period and peak value of the P300 component along with the physiological status of the testee, target probability and target meaning in actual use are effectively reduced, the electroencephalogram P300 component is effectively extracted, and then the target image is determined.

The invention discloses a method for breeding seeds of river crabs. The method includes steps of a), constructing temperature-control breeding ponds; b), disinfecting the breeding ponds and planting grass in the breeding ponds; c), intensively breeding the seeds at a first level; d), intensively breeding the seeds at a second level; e), intensively breeding the seeds at a third level; f), cultivating adult crabs. The method for breeding the seeds of the river crabs has the advantages that the method is combined with biological characteristics of the river crabs, the river crabs are artificially and intensively cultivated, temperature-control facilities are constructed on the river crab seed breeding ponds, accordingly, natural growth characteristics of the seeds of the river crabs can be changed, the seed breeding periods can be shortened, the seeds of the river crabs are constantly at fast growing stages when the seeds are megalopa by the aid of the method for scientifically breeding the seeds, merchandized crabs with large sizes can be cultivated in one year instead of the traditional two years and can appear on the markets in off-peak seasons, and the purpose of increasing economic benefits can be achieved.

The invention discloses a hatching method of Mauremys mutica. In propagation season, ventilate plastic box is taken as hatching box. Vermiculite layer of 3-6cm thickness is laid on the bottom of the hatching box as hatching medium. Fertilized eggs are put on the hatching medium with the space of 0.3-0.8cm, and then another layer of vermiculite of 2-3cm thickness is covered on the fertilized eggs. The humidity of the vermiculite layers in the whole hatching period is maintained 15 percent-20 percent, and the temperature in the whole hatching period is controlled 25-33 centigrade. Young tortoises are hatched 55-63 days. The invention adopts the vermiculite as the hatching medium, makes use of the preferable warmth retention property, moisture retention property and permeability of the vermiculite, improves the hatching success rate of the Mauremys mutica, shortens the hatching period and enhances the quality of newborn young tortoises.

The invention discloses a cement grinding aid, and belongs to the technical field of additives of a cement process. The grinding aid comprises the following raw materials in parts by weight: 40-55 parts of reactants of nitrilotriacetic acid and ethylene glycol, 15-20 parts of iso-octanol phosphate, 15-20 parts of an alcohol-amine compound and 3-8 parts of a surfactant, wherein the reactants of thenitrilotriacetic acid and the ethylene glycol are prepared by the following steps: adding ethylene glycol and nitrilotriacetic acid into a reactor at a molar ratio of (0.8-1.5):1, adding a catalyst with the weight being 0.5-2% of the total weight of the nitrilotriacetic acid and the ethylene glycol into the reactor, stirring the mixture, raising the temperature to 120-150 DEG C, performing a thermostatic reaction for 3-4h and reducing the temperature to room temperature to obtain the grinding aid. In the product disclosed by the invention, under the 0.01%-0.015% of mixing volume, the 3d (three-dimensional) strength can be improved by 4MPa or more, and the 28d (twenty eight-dimensional) strength can be improved by 6MPa or more, therefore, the grinding aid has good effects of grind aiding and reinforcement, and the grinding efficiency of high-volume smelting slag cement can be obviously improved.

The invention relates to application of N-(3- pyridine formex oxygen radical)-3, 5- dimethyl-1- amantadine or pharmaceutically-acceptable salt for treating vascular dementia.

The invention discloses an inorganic penetration waterproof agent and belongs to the technical field of building materials. According to the inorganic penetration waterproof agent, nano ferroferric oxide is used as a raw material, and glycidyl methacrylate and divinylbenzene are added to carry out emulsion polymerization, so as to obtain a polymer magnetic microsphere; the inner part of concrete is filled with crystals, the self-compaction performance of the concrete is improved and the effect of protecting and repairing cracks on the surface of the concrete is realized; methyltriethoxysilaneand vinyltriethoxysilane are used as main raw materials and a silicon resin additive is obtained; the adhesion force can be improved and a hydrophobic network is formed and is filled into a gap, so that the binding force with a concrete matrix is improved; triethanolamine is introduced and N atoms exist in triethanolamine molecules; a covalent bond is formed through the N atoms and metal ions andcomplexing is carried out, and the density of the concrete is increased, so that the waterproof performance is improved. By adopting the inorganic penetration waterproof agent, the problems of a current penetration waterproof agent that the waterproof performance is poor and the self-repairing capability is poor, and the current penetration waterproof agent and the concrete are subjected to earlyreaction in a penetration process are solved.

The invention discloses an incubation method of a male small water turtle. The incubation method comprises the following steps: preparing an incubating medium; burying oosperms in the incubating medium, and inserting a guide pipe with a closed lower end between every two adjacent oosperms, wherein each guide pipe is connected with a water amount sensor inserted into the incubating medium, and each guide pipe is internally provided with an electromagnetic valve for controlling a through hole to be opened or closed; starting incubation, regulating the humidity of the air in an incubation box to be 85%-90%, and maintaining air convection in the incubation box by using an air blower; controlling the temperature in the incubation box to be 28 DEG C and setting the value of water content of the water amount sensor to be 8% within 1-10 days; within 11-30 days, setting the value of the water content of the water amount sensor to be10%, reducing the temperature in the incubation box to 25 DEG C and maintaining the temperature; gradually increasing the temperature in the incubation box to 26 DEG C and maintaining the temperature until young water turtles go out of the shells, wherein within the time period, the set value of the water content of the water amount sensor is 15%. The method disclosed by the invention increases the incubation rate of the small water turtle and the proportion of male small water turtles, and shortens the incubation period as well.

The present invention provides an application of cycloastragenol in preparing medicines for treating or preventing Alzheimer's disease. Cycloastragenol can promote elimination of key pathological amyloid protein (Abeta) deposition in a brain suffered from Alzheimer's disease and inhibit inflammatory reactions of microglia cells, so that deposition of aging-related substances in the brain is obviously reduced, and aging is resisted. Cycloastragenol can improve glucose metabolism capacity in brain tissues, and has good protection and treatment effects on damage of learning and memory capabilities and behavioral movement capacity caused by Abeta deposition. The features make cycloastragalol suitable for being used in prevention and treatment of Alzheimer's disease, and a solution is providedfor long-troubled treatment of Alzheimer's disease.

The invention belongs to the preparation field of western medicines and particularly relates to a high-efficiency and quick-acting phentolamine external preparation which takes natural plant naphtha and the extraction elaboration product thereof as a transdermal sorbefacient and a preparation method thereof. The invention selects the transdermal sorbefacient of natural volatile oils, takes phentolamine as the main active substance which plays a role in treatment in the preparation and is added with the accessories necessary in pharmacy, so as to prepare the phentolamine external transdermal preparation. Proved by experimentation on animals, the preparation can largely reduce the medication dosage and lower the systemic side effect and use cost when simultaneously maintaining the effectiveness of drugs. Compared with the prior art, the preparation can significantly improve the transdermal drug absorption amount of phentolamine, and shorten latent period of onset, has good medication safety and can offer patients more satisfactory curative effect.

The invention discloses application of tetrahydroberberine in preparation of drugs used for treating senile dementia, which belongs to novel application of drugs. The dosage form of tetrahydroberberine may be a capsule, a tablet, a granule, a spraying agent, an injection or a pill, and tetrahydroberberine exerts a good curative effect on the senile dementia.

The invention discloses a method for breeding odontobutis obscurus. The method comprises the following steps: firstly, performing parent breeding of the odontobutis obscurus with freshwater shrimp and pseudorasbora parva as baits; secondly, selecting mixture of chorionic gonadotropin, an luteinizing hormone-releasing hormone analogue and maleic acid European ketone as an oxytocic, matching female odontobutis obscurus with male odontobutis obscurus according to the ratio of 1:1.2 and placing the matched odontobutis obscurus into a spawning pond; thirdly, controlling the water temperature for spawning at 19-21DEG C, placing (n+2) spawning nests in the spawning pond, wherein n is the number of the female odontobutis obscurus; fourthly, after spawning, taking meshes to which fish roes are attached from the spawning nests, lapping the meshes on PVC (Polyvinyl Chloride) incubating tubes, enabling each mesh to correspond to one air stone, and transferring the meshes to an incubating frame for continuously incubating in two days before the fish roes break through membranes until incubating fries; fifthly, continuously culturing for one week with living food of daphnia pulex larvae and moina as initial feed. According to the method disclosed by the invention, the fertilization rate, the hatching rate and fry survival rate of the odontobutis obscurus are improved.

The invention relates to the technical field of polyaniline, in particular to a low-price environmental-friendly synthetic technique of polyaniline. The synthetic technique herein comprises mixing a mixed solution of aniline and hydrochloric acid and a saline solution with ferrous ions, and adding hydrogen peroxide solution to obtain a mixed system; introducing air to the mixed system, and allowing to react under stirring; washing with reacted solid with water, and drying to obtain polyaniline. The method herein can provide low-price green synthesis of polyaniline; filtrate and washing water are reused for synthesis of polyaniline during synthesis, no environmental pollution is caused, wastewater treatment cost is avoided, and polyaniline production cost is greatly reduced.

The invention which provides a method for processing wastewater from papermaking with waste paper relates to the environmental protection field. The method solves technical problems of high COD content in the wastewater from papermaking with the waste paper and high processing cost in the prior art. The method comprises the following steps: introducing the wastewater from papermaking with the waste paper into a water inlet barrier; introducing the wastewater which is processed through the water inlet barrier into an equalizing tank; adding an acid to the equalizing tank to adjust the pH value; lifting the wastewater in the equalizing tank to an anaerobic hydrolysis tank through a pump for anaerobic hydrolysis tank; introducing the anaerobically hydrolyzed wastewater into a first sedimentation tank for sedimentation; introducing a supernatant into a deep air floatation tank for air floatation processing after deposition; introducing the air floatation processed supernatant into a biochemical tank which is provided with an aeration apparatus; introducing the supernatant which is processed through the biochemical tank into a second sedimentation tank for sedimentation; introducing the supernatant after sedimentation into a reverse ore sand filter tank for filtering; and recycling water after going through the reverse ore sand filter tank. The wastewater from papermaking with the waste paper, which is processed with the method of the invention, has the advantages of obvious reduction of the COD value and low cost.

A method for acclimating mother seeds of hypsizygus marmoreus comprises the following steps of adopting a better mother seed tube to activate; inoculating on 10-15 agar (barren) plates; after breeding, inoculating the strains which are optimally screened on a PDA plate; after breeding, optimally inoculating the plate in a PDA tube; after breeding, optimally inoculating to the PDA tube; and adopting the best one as the mother seed to store. The invention has the following beneficial effects: fast growth speed of the hypha, short growth period, early fruiting time, strong ability for resisting microorganisms and good quality.

The invention relates to the technical field of planting and weeding of bletilla striata, and particularly relates to a physical weeding method of the bletilla striata. By the step of carrying out foundation deep-plowing, ditching, filling and river sand coverage in July to December, a porosity of an integral foundation is improved, and the foundation is guaranteed to be in a fluffy state for long time, so that oxygen can be effectively provided in the bletilla striata growing process and rapid growth of the bletilla striata is promoted; selection of fillers in a ditch is combined and limitations to a coverage thickness of river sand and a distance from coverage to the center of a bletilla striata nest are combined, so that the fillers can effectively take heat preservation and moisturizing effects on the foundation, block rapid growth of weeds, and cannot influence growth of the bletilla striata, and thus, the aim of completely weeding can be fulfilled, the fillers also can be fermented in the foundation, the temperature of the bletilla striata in the overwintering period is guaranteed, rapid emergence and growth of the bletilla striata in the next year are promoted, yield of the bletilla striata is improved, and cost is reduced.