59 results about "Hormone regulation" patented technology

The invention relates to a tissue culture and rapid propagation method of acer palmatum. The method comprises the following steps of: after a series of sterilization processes, carrying out isolated culture on acer palmatum stems by adopting NN69 as a basic culture medium; and establishing a rapid propagation system of the acer palmatum by utilizing hormone regulation and control to successfully culture an integrated rooting regeneration plant with a transplant survival rate of about 90 percent, wherein a starting culture medium for inoculating a primary generation comprises the NN69, 0.1mg/L of NAA (Naphthylacetic Acid), 0.3mg/L of TDZ (Thidiazuron) and 30g/L of sucrose with a pH value of 5.8; an enrichment culture medium comprises the NN69, 30g/L of sucrose, 0.1mg/L of NAA and 0.8mg/L of KT-30; and a rooting culture medium comprises 1/2 NN69, 0.2mg/L of NAA, 20g/L of sucrose and 0.2g/L of active carbon. The method overcomes the defects of long conventional seedling culturing period of the acer palmatum, low cuttage propagation coefficient, and the like and realizes the industrial production of acer palmatum nursery stocks.

The invention discloses a culture medium for subculture multiplication of tissue cultured seedlings of red-flesh kiwifruits. On the basis of MS culture medium, through adjusting the types and concentrations of major elements and optimizing the concentration of hormone regulation agar and the like, balanced and reasonable nutritional requirement is provided to the subculture multiplication of the tissue cultured seedlings of the red-flesh kiwifruits, the rapid, efficient and strong growth of the red-flesh kiwifruits is ensured, the inter-node growth is effectively promoted and the multiplication coefficient is improved.

A method of birth control and hormone regulation comprises utilizing a vaginal ring worn continuously during each menstrual cycle. A vaginal ring delivers predetermined doses of progesterone and beta-estradiol. Beta-estradiol does not cause an increase in sex hormone binding globulin and thereby does not decrease a woman's levels of free testosterone and libido.

The present invention is one kind of tissue culture and fast propagation technology for fragrant shaddock. By means of material screening, culture medium component improvement, hormone regulation andother technological means, tissue culture rate of 1000 to 10000 times each year is reached. The present invention makes it possible to provide large amount of fragrant shaddock seedlings in high quality in greening city.

The invention relates to a flowering phase regulation method for camellia flowers. The method comprises hormone regulation, temperature and humidity management, nutrient and water management, illumination management and the like. Accordingly, the natural laws of growth and development and blooming of the camellia flowers can be broken through, the flowering phase of the camellia flowers is effectively regulated, and meanwhile effective nutrient and water management and hormone regulation are effectively conducted on the camellia flowers; on the basis that the flowering phase of the camellia flowers is ensured to be consistent, the flowering phase is effectively controlled, blooming in counter-season of the camellia flowers is achieved, growth and cultivation of the camellia flowers adapt to market requirements, and the benefit of camellia flower growers is greatly increased.

The invention provides an elaeagnus mollis diels oil-lepidium meyenii walp compound tablet and a preparation method thereof; with utilization of a modern nutrition essence extraction process, the health care effects of elaeagnus mollis diels and lepidium meyenii walp are fully played, and synergistic effect of the elaeagnus mollis diels and the lepidium meyenii walp is achieved. In the preparation process, a supercritical carbon dioxide method is adopted for extracting extracts of the elaeagnus mollis diels oil and the lepidium meyenii walp, microcrystalline cellulose, functional oligosaccharide and magnesium stearate are selected as auxiliary materials, sieving and tabletting are carried out to prepare the elaeagnus mollis diels oil-lepidium meyenii walp compound tablet. Rich proteins in the elaeagnus mollis diels seed kernels make up the shortcoming of less lepidium meyenii walp protein content, and lepidium meyenii walp specific active components of macamides and macaenes make up the deficiency of elaeagnus mollis diels in hormone regulation. The elaeagnus mollis diels oil-lepidium meyenii walp compound tablet aims at regulating the human body nutritional balance, besides, can play roles in improving human body immunity, eliminating fatigue, regulating blood lipid and improving sexual functions, and is especially for sub-healthy people.

The invention relates to an endocrine-algorithm-based intelligent plasma density control method for tokomaks. The method includes: using a high-speed data acquisition channel to acquire density information, applying hormone regulation algorithm of endocrine system to the parameter control for a PID (proportion integration differentiation) controller and the ultrashort feedback control, and using a pulse inflating mechanism to inflate a plasma chamber. The hormone regulation algorithm of endocrine system is applied to adjusting three control parameters, namely proportional gain, integration time and derivative time, of the PID controller, and accordingly controlling is higher in timeliness and robustness. The ultrashort feedback control is achieved by the ultrashort feedback mechanism of the neural endocrine system according to the change rate of PID control signals, so that control deviation is reduced to zero faster and system rapidity and stability are further increased. The endocrine-algorithm-based intelligent plasma density control method for tokomaks allows for real-time and stable control of plasma density for tokomak nuclear fusion devices, and is intelligent.

The invention provides a Tripterygium hypoglaucum seed propagation method. The method includes the steps of low-temperature storage of seeds, vernalization of the seeds, seed sowing, intertillage management, etc. The step of vernalization of the seeds is as follows: storing the Tripterygium hypoglaucum seeds that have been stored at a low temperature in sand at room temperature in a moisturizing and ventilating condition for one month; and after soaking of the Tripterygium hypoglaucum seeds stored in sand in gibberellin, placing the seeds in a condition with temperature ranging from 7+/-2 DEG C, and maintaining illumination and humidity for one month. Through exploring and researching, a low-temperature treatment method and a hormone regulation method are adopted to overcome a factor of instability of a seed germination rate. Therefore, the seed germination rate is increased. Moreover, a systematic method is employed to lay a foundation for artificial cultivation in future.

The invention discloses a compound plant-caused transdermal patch for treating prostatic hyperplasia and a preparation method thereof. The transdermal patch comprises the main components of, by weight, 20 parts of African pygeum extract, 20 parts of serenoa serrulata extract, 12 parts of pumpkin seed oil, 11 parts of tribulus terrestris extract, 12 parts of eurycoma longifolia extract, 12 parts of boschniakia rossica extract, 12 parts of cherokee rose fruit extract and 1 part of polyvinylpyrrolidone. A preparation method includes the concrete steps of dosing, coating, covering and punching. In combination with the effects that the kidneys are invigorated, Yang is strengthened, qi is benefited, blood circulation is promoted, essence is secured, urination is reduced, and sterilization, inflammation prevention, swelling elimination, hormone regulation and tissue proliferation restraining are carried out, the transdermal patch comprehensively improves internal and external physiological states of the prostate at the physiological level of molecules, eliminates inflammation and proliferation, and recovers the prostate body; direct transdermal patching on the focus is adopted, the internal illness is treated by external treatment, in this way, medicine penetration and medicine absorption are effectively achieved for the prostate, and the pathological conditions of the prostate are directly improved for a patient.

The invention provides an HPLC method for measuring the contents of variousendogenous hormones in salvia miltiorrhiza bunge at the same time. The method comprises the following steps: a, preparing a test solution; b, preparing a reference solution; c, respectively injecting the test solution and the reference solution into a high performance liquid chromatograph to detect the solution; d, calculating the contents of various hormones in salvia miltiorrhiza bunge. The method can measure the contents of 6 endogenous hormones in salvia miltiorrhiza bunge at the same time, is accurate, reliable, simple and rapid, provides an effective theoretical basis for the research of mechanism of male sterile, and further lays a good foundation for developing the exogenous hormone regulation and variety optimization of stamen fertility of salvia miltiorrhiza bunge.

The invention discloses a potting method for myosotis sylvatica. The method includes steps of sowing and seedling raising, paclobutrazol spraying at a seedling stage, potting, pinching, fertilizer and water management, temperature and light regulating and controlling and the like. According to the potting method for the myosotis sylvatica, by means of hormone regulation and combination with manual pinching, multiple branch development can be facilitated, and compact and attractive plant shape can be maintained. 1-2 month low temperature stage is required for flower bud differentiation of the myosotis sylvatica, for instance, after flower bud differentiation, temperature and light are two main factors which influence flowering of the myosotis sylvatica, flowering of the myosotis sylvatica can be facilitated by the aid of long day and certain temperature, thereby, flower bud differentiation can be achieved in advance through low temperature treatment at the seedling stage, by means of increasing of illumination time and temperature controlling at a later stage, flowering can be achieved early, the number of flowers is increased, flowering time is prolonged, and the myosotis sylvatica can appear on the market at spring festival.

The invention discloses a composition for improving male erectile dysfunction and relieving fatigue. The composition comprises the following components in parts by weight: 10-65 parts of fruits of aronia melanocarpa, 0.5-10 parts of black raw ginger, 5-50 parts of oyster peptide and/or oats peptide, 5-50 parts of maca, 1-10 parts of fructus lycii extract, 1-10 parts of ginseng extract and 1-10 parts of siberian solomonseal rhizome extract. The composition uses the fruits of aronia melanocarpa containing a large amount of polyphenols and having strong antioxidant activity as main raw materials,and the black raw ginger extract with function for improving blood circulation, arginine-rich oyster peptide, traditional Chinese herbal medicines, such as ginseng, siberian solomonseal rhizome and fructus lycii with anti-oxidation and mild nourishing effects, and the maca with libido enhancement and hormone regulation effects are added as auxiliary raw materials. The composition can achieve an effect of improving male erectile dysfunction and relieving fatigue more safely and effectively.

The present disclosure relates to a method for preventing, alleviating, improving or treating female hormone regulation disorder or symptoms, which contains a green tea extract with contents of ingredients changed. Specifically, the method according to an aspect of the present disclosure includes a step of administering an effective amount of a green tea extract, which contains (−)-gallocatechin gallate (GCG) and (−)-epigallocatechin gallate (EGCG) at specific contents, to a subject in need thereof, and may exhibit an effect of preventing, alleviating, improving or treating female hormone regulation disorder or symptoms.

The invention discloses a method for mining industrial cannabis sativa hormone regulation response genes based on a metabonomics technology, and belongs to the technical field of industrial cannabis sativa differential metabolite identification. The method comprises the following steps: soaking seeds with hormone for 3-5 hours by taking distilled water seed soaking as a contrast, and then planting the seeds in a greenhouse; selecting top-end leaves of female plants in the contrast and treatment group in the flowering period, quickly freezing with liquid nitrogen, storing at-80 DEG C, and analyzing metabolome for later use; extracting a metabolite and preparing a sample; performing LC-MS analysis; carrying out data preprocessing and metabolite identification; and completing gene mining through mapping analysis and database query analysis. According to the invention, the influence of exogenous hormone on the different metabolites in the flowering phase of the Chinese hemp flowers is researched, detailed information is provided for deeply excavating metabolites, difference changes and the like which respond to hormone regulation in the flowering phase, and technical reference and theoretical support are provided for researches on regulation and control of growth and development, molecular breeding and the like by using a plant growth regulator in production.

The invention provides a method for reducing fruit drop of figs. The method includes the steps of fertilization management, moisture management, illumination management, hormone regulation, removal ofleaves and other aspects. During the fertilization management, the fertilization amount and frequency are controlled, and luxuriant growth of branches and leaves is restrained in order to reduce competition with fruits for nutrients; during the moisture management, trickle irrigation is combined with plastic film mulching, the utilization efficiency of moisture is improved, the ventilation performance among lines is improved, and stimulation caused by strong light at high temperature within a short time is reduced; during the hormone regulation, auxin is used for protecting flowers and the fruits; during removal of the leaves, consumption of nutrients by useless leaves is reduced, and the shading degree of a field is lowered. By means of the measures above from multiple aspects, the occurrence of fruit drop of the figs can be effectively reduced.

The invention provides a rooting culture medium for sea buckthorn tissue culture. The rooting culture medium is characterized by using a 1/2MS culture medium as a basal culture medium into which 230-250mg/L of NH4NO3, 30-35mg/L of MgSO4.7H2O, 15-20mg/L of NaH2PO4.H2O, 2-4mg/L of inositol, 0.1-0.2mg/L of glycine, 0.1mg/L of indole-3-acetic acid, 30g/L of sucrose and 6g/L of agar are added. The invention provides the rooting culture medium for sea buckthorn tissue culture; on the basis of the 1/2MS culture medium, through adjustment of the types and the concentrations of major elements, optimization of hormone regulation, optimization of light irradiation and the like, the rooting culture medium with balanced and reasonable nutrients is provided for tissue-cultured sea buckthorn rooting seedlings, so that fast, efficient and robust growth of the sea buckthorn rooting seedlings can be promoted.

The invention belongs to the technical field of plant tissue culture rooting media and provides a photinia serrulata tissue culture seedling rooting medium and a culture method. According to the photinia serrulata tissue culture seedling rooting medium, an MS medium serves as a minimal medium, 10-19 g/L saccharose, 1.5-2.55 g/L activated carbon, 1.5-1.7 g/L organic fertilizer components, 1.5-2.6 ml/L sterilization powder and 0.5-1.8 g/L inorganic salt composition are added into the MS medium, wherein the pH value of the rooting medium ranges from 5.4 to 6.1. Based on the MS medium, balanced and reasonable nutritional requirements are provided for photinia serrulata tissue culture rooting seedlings by adjusting the varieties and concentrations of macroelements, optimizing hormone regulation and control and the like, and the seedlings are promoted to grow rapidly, efficiently and strongly.

The invention relates to a cyclic flowering method of potted asiatic hybrids. The method comprises the following steps of (1) physical seedball culture; (2) chemical after-ripening; (3) pot sealing for moisturizing; (4) vigour induction; (5) ex-warehouse flower forcing. The provided post-flowering rejuvenation method is simple and easy to implement, and can make variety degeneration after the potted asiatic hybrids bloom fully restored, through the interactive use of the temperature and hormone regulation, the seedball vigour is induced to be fully released, the potted asiatic hybrids after flowering is promoted to produce high-quality flowers again from the new year to the May day, and cyclic utilization of 'flowering-withering-rejuvenation-flowering-withering-rejuvenation' of the pottedasiatic hybrids is achieved.