116results about How to "Shorten the incubation period" patented technology

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 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 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.

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 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 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 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 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 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.

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.