30results about How to "Growth-promoting effect is obvious" patented technology

The invention provides a nitrogen fixing bacterium in mangrove rhizosphere (DZY-N33) and an application thereof. The settlings and rhizosphere soil of the marine mangrove ecological system are bred selectively and in enrichment; a new nitrogen fixing bacterium is obtained by adopting the conventional microorganism separating and purifying methods, that is rhizobium sp. DZY-N33 strain which is stored in CCTCC (China Center for Type Culture Collection) on April 13th, 2007; the CCTCC is located in Wuhan University, Wuhan, China; the collection number is M207045. The strain has high biological nitrogen fixing activity; the microbial inoculum with the bacterium is used to breed mangrove plants such as rhizophora stylosa and bruguiera, which can evidently promote the growth of plant, thereby being capable of preparing the biological nitrogen fixing bacterium fertilizer promoting the growth of mangrove plants.

The invention relates to a biostimulant, and particularly relates to a humic acid biostimulant and a preparation method thereof. The humic acid biostimulant is a humic acid growth stimulant prepared by the oxydative degradation of brown coal. The technical problem to be solved is to provide a method for directly preparing the humic acid biostimulant by using low-rank coal and the humic acid biostimulant obtained by using the method. According to the technical scheme, the preparation method of the humic acid biostimulant comprises the following steps: crushing the brown coal, mixing and reacting the brown coal powder with concentrated sulfuric acid and hydrogen peroxide in the presence of a Ag-Pt catalyst, then adding water and sodium sulfide for refluxing, and concentrating and drying the backflow water phase so as to obtain the humic acid biostimulant, wherein the content of organic matters in the brown coal is not lower than 70%, and the particle size of the brown coal powder is no less than 120 meshes; the mass ratio of the brown coal powder to concentrated sulfuric acid to hydrogen peroxide is 100: (2-3): (180-240).

The invention provides application of cyclopropanesulfonyl amide. A corn seed treating agent is composed of the following components by weight percent: 0.01-95% of cyclopropanesulfonyl amide, 1-20% of an auxiliary agent and the balance of fillers. Cyclopropanesulfonyl amide provided by the invention is used as the corn seed treating agent, has the very obvious effect on promoting the growth of corn root systems and also has obvious promotion effect on plant height; and the length of the root systems can be improved by more than 50% and the root weight is improved by more than 20%.

The invention relates to the technical field of fertilizers, in particular to a multi-nutrient-element fluid fertilizer for seedling culture and a preparation method of the fluid fertilizer. The multi-nutrient-element fluid fertilizer is compounded of reed vinegar liquid and used for seedling culture of trees and vegetables. The fluid fertilizer is characterized by being prepared from reed vinegar liquid, urea, monopotassium phosphate, magnesium salt, molysite and EDTA (Ethylene Diamine Tetraacetic Acid) in the proportion of (0.5-1.5L):(50-100g):(50-100g):(20-50g):(10-30g):(1-10g). The fluid fertilizer is diluted with water into a solution of which the volume is 400-800 times as much as the volume of the original solution; experiments prove that the fluid fertilizer has the beneficial effects of obviously promoting the growth of seedlings, promoting the rooting of seedlings, improving the clustering rate of roots, planting survival rate, thickening stems, increasing the leaf area and chlorophyll content, shortening the seedling culture period of trees by about 7 days, decreasing the seedling culture period of vegetables by about 5 days, thereby further improving the economic benefits.

The invention discloses a probiotic fermented ginseng composition and its preparation method and application. Ginseng is pulverized, soaked in water, extracted under high pressure, enzymatically hydrolyzed or not enzymatically hydrolyzed, glucose and inorganic salts are added, and fermented by probiotic bacteria. Soluble dietary fiber and oligosaccharides are added to obtain a composition of probiotic fermented ginseng. The probiotic fermented ginseng composition of the invention can be used in the preparation of medicines, health products, food or drinks for anti-tumor and improvement of gastrointestinal function. Experiments have proved that the composition of the probiotic fermented ginseng of the present invention has a significant inhibitory effect on the tumor cells used in the test, and is enhanced with the prolongation of the action time and the increase of the action concentration. Probiotics have obvious growth-promoting effects.

The invention discloses an application of β-myrcene in drought resistance and growth promotion of alfalfa. β-myrcene is prepared into a low-concentration aqueous solution with Tween 20, and alfalfa seeds are cultivated in a petri dish. The results show that β-myrcene significantly Promoted root growth of alfalfa seedlings. β‑myrcene was selected to prepare an aqueous solution with Tween 20, and sprayed on alfalfa seedlings under normal and drought conditions. Alfalfa has a more significant promoting effect. It can be seen that β‑myrcene has obvious drought resistance and growth promoting effect on alfalfa. β-myrcene is a natural product that can be degraded in nature, is non-toxic and harmless to the environment, and can be prepared in large quantities, with low cost, low concentration, small dosage, strong effect, and high application potential .

The invention discloses a traditional Chinese medicine living bacteria fertilizer master batch, a preparation method and a method for preparing fertilizer by using the master batch. The master batch comprises the following components: yeast, lactobacillus, photosynthetic bacteria, cellulose-decomposing bacteria, chinese mugwort, barbary wolfberry fruit, fructus amomi, crataegus and medicated leaven, Chinese yam, tuber fleeceflower root, malt, dried orange peel, areca seed, szechuan lovage rhizome, lysine, methionine and salt. The invention can be applicable to carry out secondary fermentation and activation treatment on the conventional fertilizers of plants or soil and lead the conventional fertilizer to become safe and reliable nutritional biological group carriers; and after entering the plant bodies or soil, under the effect of multiple factors, the carriers can automatically adjust the balance of fungus bodies in the plant bodies or soil, can enhance the growth of the plants and the soil improvement, strengthen the fertility of the soil and the disease resistance of the plants, and have safe use and no pollution to the environment.

The invention discloses an auxiliary fermentation agent, its preparation method and its application in fermented products. The preparation method comprises the following steps: (1) inoculating Leuconostoc mesenteroides in MRS culture medium, at temperature Cultivate at 35-40°C for 18-22 hours to obtain a fermentation broth; (2) collect the bacterial cells from the fermentation broth obtained in step (1) by centrifugation, wash, subpackage, precipitate, and freeze-dry to obtain the final product. The positive and progressive effect of the present invention is that: the present invention provides an auxiliary fermentation agent prepared by Leuconostoc enterica BD01710, and the fermentation medium used in the preparation process has a wide range of sources, low cost, and natural safety; For the growth promotion of probiotics, a binary fermentation system based on Leuconostoc enterococci and probiotics was constructed in fermented products. After adding auxiliary fermentation agents, the growth promotion effect of probiotics in the system was obvious.

The invention discloses the application of a plant hormone in promoting the growth rate, calcification and photosynthesis of large calcified algae. In the present invention, by exploring the effects of IAA, NAA, GA and 6-BA on the growth of large calcified algae under different concentration conditions, it is clear that the four plant hormones all exhibit the characteristics of promotion at low concentrations and inhibition at high concentrations, and the promotion effect of IAA and NAA Significantly higher than GA and 6‑BA. The cultivation mode of adding exogenous plant hormones provided by the present invention has the effect of significantly improving the growth of large calcified seaweeds. Compared with the traditional cultivation, the method provided by the present invention is simple, fast and low in cost, and the cultivated large calcified seaweed can be directly used in the ecological restoration of damaged coral reefs, and it can be used in restoring and maintaining the diversity and stability of coral reef ecosystems. Has a wide range of uses.

The invention discloses a method for promoting the growth of Lactobacillus plantarum ST‑III. The method comprises the following steps: respectively inoculating Lactobacillus plantarum ST‑III and Leuconostoc enterococcus BD01710 into a culture medium, stirring and mixing evenly, and then cultivating, The cultivation temperature is 35-40°C, and the cultivation time is 18-26h. The positive and progressive effect of the present invention is that the present invention discloses a method for promoting the growth of Lactobacillus plantarum ST‑III based on the research results of the microbiome analysis in traditional fermented foods and the interaction relationship between microorganisms. Specifically, the present invention has discovered the growth-promoting effect of Leuconostoc enterocoliticus BD01710 on Lactobacillus plantarum through co-cultivation experiments, and based on this, a binary fermentation system based on Leuconostoc enterococcus entericoligos and Lactobacillus plantarum has been constructed. The system can realize the growth of Lactobacillus plantarum ST‑III.

The invention relates to the influence produced by probiotics on biological activity of traditional Chinese medicine extract and especially relates to a method for intestinal probiotic fermentation on spleen and stomach strengthening traditional Chinese medicine compound extract for purpose of improving digestive system disease prevention and treatment. The invention further relates to a fermented composition for preventing and treating digestive system diseases. The fermented composition is obtained by intestinal probiotic fermentation on malt, haw, poria cocos, dried orange peel, jujube, licorice, ginger and radish extract. The invention also relates to a use of the fermented composition in preparation of foods, health foods or medicines for preventing and treating digestive system diseases.

The invention discloses traditional Chinese medicine viable bacteria feed master batch and a preparation method thereof and a method by using master batch to prepare feed. The master batch comprises the following ingredients: saccharomycetes, lactobacillus, propionibacterium, cellulose-decomposing bacteria, Artemisia, wolfberry, fructus amomi, hawthorn and medicated leaven, yam, polygonum, malt, dried orange peel, betelnut, ligusticum wallichii, lysine, methionine and salt. The traditional Chinese medicine viable bacteria feed of the invention can carry out activating treatment on animal feedso as to make the animal feed become safe and reliable nutritious biota carrier, after the carrier enters the inside of the animal, under the action of various factors, the feed can automatically adjust the thallus balance inside the animals, can promote appetite of the animals and increases the disease-resistant capability of the animals, and the feed has safe use and no environmental pollution.

The invention discloses a microbial mixed flora for promoting plant growth, which belongs to the technical field of agricultural microorganisms. The mixed microbial flora is composed of Flavobacterium pectinosa, Lysobacterium jyosensii, and Enterobacter mulberry; the mixed microbial flora is prepared by the following method: combining Flavobacterium pectinophilus, Lysobacillus joruishenii, Enterobacter mulberry were inoculated into LB medium respectively, and cultured with shaking at 30°C until the bacterial concentration was O.D. 600 ≈2.0, and then mixed according to the volume ratio of 1:1:1. The mixed flora has a synergistic effect on plant growth, which is better than the growth-promoting effect of a single strain or a pairwise combination of strains, and has stronger adaptability in the actual soil environment.