620 results about "Bacillus licheniformis" patented technology

The invention relates to a complex microbial inoculant for preventing and treating citrus huanglongbing as well as a preparation method and application of the complex microbial inoculant. The compound bacterial agent for preventing and treating the citrus huanglongbing is prepared from the following components in parts by weight: 5 to 10 parts of bacillus subtilis X1, 5 to 10 parts of bacillus pumilus X2, 5 to 10 parts of bacillus licheniformis X3, 5 to 10 parts of bacillus amyloliquefaciens X4 and 5 to 10 parts of pseudomonas fluorescens X5. The compound bacterial agent for preventing and treating the citrus huanglongbing comprises the following components in parts by weight: 5 to 10 parts of bacillus subtilis X1, 5 to 10 parts of bacillus pumilus X2, 5 to 10 parts of bacillus licheniformis X3, 5 to 10 parts of bacillus amyloliquefaciens X4 and 5 to 10 parts of pseudomonas fluorescens X5. After the complex microbial inoculant is added, the content of callose in infected leaves can be effectively reduced, the self-resistance mechanism of plants is induced, the disease resistance is improved, and the complex microbial inoculant has an obvious inhibiting effect and a growth promoting effect on Candidatus Liberibacter asiaticum.

The invention discloses a decomposition preparation containing bacillus licheniformis as well as a preparation method and application thereof, and belongs to the technical field of microorganisms. The decomposition preparation provided by the invention comprises bacillus licheniformis and Thermus arcuatus. The bacillus licheniformis is preserved in China General Microbiological Culture Collection Center (CGMCC) on June 27, 2025, the preservation address is No.3, No.1 Yard, Beichen West Road, Chaoyang District, Beijing, and the preservation number is CGMCC No. 35039. The bacillus licheniformis is separated from coastal saline-alkali soil, has high temperature resistance and salt resistance, and can secrete protease and lipase at the same time. After the bacillus licheniformis and the Thermus arcuatus are mixed, the synergistic effect is remarkable, the duck-derived red mud is effectively promoted to be converted into humic acid, and high-value resource utilization of the duck-derived red mud is achieved.

The invention relates to the technical field of agricultural wastes and microorganisms, in particular to a complex microbial inoculant for high-temperature composting and rapid decomposition of livestock and poultry manure and straw cellulose and a preparation method of the complex microbial inoculant. The compound microorganism bacterial liquid comprises streptomyces thermocarbonic oxide, bacillus stearothermophilus, bacillus subtilis, bacillus licheniformis, phanerochaete chrysosporium, trichoderma viride and aspergillus niger, and the bacterial liquid carrier is obtained by compounding modified charcoal and modified sepiolite through amidation reaction. According to the complex microbial inoculant provided by the invention, through the synergistic effect of the seven functional complementary microbial strains and the special three-dimensional reticulate carrier, rapid decomposition of high-temperature compost of livestock and poultry manure and straw cellulose is realized.

The invention belongs to the technical field of soil improvement, and relates to a soil conditioner for saline-alkali soil and a soil improvement method. The soil conditioner comprises vinegar residues, chitin, glucose, a composite biological preparation, a modified gel and a functional additive, the composite biological agent comprises bacillus subtilis powder, bacillus licheniformis powder, trichoderma spore powder, brown algae powder and light calcium carbonate; the functional auxiliary agent comprises modified bentonite, polyglutamic acid, pregelatinized starch and biochar potassium humate. Through the synergistic effect of multiple components and structural design optimization, systematic remediation of physical properties, chemical properties and biological activity of the saline-alkali soil is achieved. According to the technology, the limitation of single function of a traditional improvement measure is broken through, and the long-standing technical problems of return salt rebound, low fertility, microbial community imbalance and the like in saline-alkali soil treatment are effectively solved by constructing a multi-layer and multi-dimensional soil improvement system.

The invention discloses a method for increasing the content of pyrazines and 2, 3-butanediol substances through high-temperature Daqu micro-ecological regulation and control, and belongs to the technical field of microbial food processing. The invention discloses a method for improving the content of pyrazines and 2, 3-butanediol substances through micro-ecological regulation and control of high-temperature yeast for making hard liquor, and the method comprises the following steps of: combining and inoculating strains, namely bacillus subtilis CGMCC (China General Microbiological Culture Collection Center) 10830, bacillus velezensis CGMCC 7044 and bacillus licheniformis CGMCC 20675, into wheat flour according to a proportion to prepare the high-temperature yeast for making hard liquor. According to the invention, not only are the contents of pyrazine substances and 2, 3-butanediol increased, but also the abundance of beneficial microorganisms such as bacillus, thermophilic fungi and the like is remarkably improved, and a good saccharification fermentation agent is provided for brewing high-quality white spirit.

This invention relates to the technical field of deep processing of sturgeon by-products, and particularly to a sturgeon tendon peptide with antioxidant and pancreatic lipase inhibitory activities and its preparation method. The preparation method includes the following steps: mixing sturgeon with water and crushing it to form a first slurry; adding Bacillus licheniformis alkaline protease to the first slurry for a first hydrolysis; adding Bacillus subtilis neutral protease to the first hydrolysate for a second hydrolysis; adding a complex enzyme to the second hydrolysate for a third hydrolysis to obtain a sturgeon tendon hydrolysate; filtering the sturgeon tendon hydrolysate to remove impurities to obtain a filtrate, which is then filtered again to retain polypeptides, thus obtaining the sturgeon tendon peptide; wherein the complex enzyme includes pectinase and amylase. Using this method, a sturgeon tendon peptide with high glycosaminoglycan content can be obtained, which exhibits pancreatic lipase inhibitory activity, antioxidant activity, Staphylococcus aureus inhibitory activity, and prebiotic effects that promote the proliferation of Lactobacillus plantarum and Lactobacillus fermentum.

The invention relates to the technical field of soil improvement, and discloses a soil improvement repairing agent and a preparation method thereof. The preparation method comprises the following steps: adding biochar, modified eugenol, modified benzothiazolyl pyridine, bacillus licheniformis and diatomite into a mixer, mixing and stirring, extruding and granulating in a granulator, and drying to obtain the soil improvement repairing agent. Eugenol can destroy a membrane structure and denature protein, so that a bacteriostatic effect is achieved, and a healthy soil microenvironment is provided for crops; the quaternary ammonium salt can destroy the membrane structure of pathogenic microorganisms, plays a role in killing the microorganisms, can improve the antibacterial effect of the remediation agent, and prevents and treats spread diseases of soil; nitrogen atoms and sulfur atoms in benzothiazolyl pyridine molecules can coordinate with free heavy metal ions in the soil, the heavy metal adsorption effect of the remediation agent is improved, the production value of the soil is gradually restored, meanwhile, boric acid capable of being absorbed by plants can be released through hydrolysis of pinacol ester, and the fertility of the soil is improved.

The invention discloses a compound micro-ecological preparation for aquatic products as well as a preparation method and application thereof, and belongs to the technical field of micro-ecological preparations. The microecological preparation disclosed by the invention comprises clostridium butyricum, bacillus licheniformis, enterococcus faecalis and lactobacillus plantarum. The microecological preparation is combined with concentrated cottonseed protein for use, can replace fish meal, is added into feed, can remarkably improve the immunocompetence, oxidation resistance and digestive enzyme activity of animals, and can improve the relative abundance of beneficial bacteria in intestinal tracts, inhibit the growth of pathogenic bacteria and regulate the microecological balance of the intestinal tracts after entering the intestinal tracts of the animals. According to the invention, aerobic bacteria and anaerobic bacteria are cooperatively used, oxygen in the surrounding environment is greatly consumed by bacillus licheniformis and enterococcus faecalis, the proliferation of beneficial bacteria such as clostridium butyricum and lactobacillus plantarum is promoted, and the probiotic effect is fully played.

According to the invention, a glycosyl transferase mutant derived from Bacillus licheniformis ZSP01 is used as a research object, AlphaFold 2 is used for constructing a three-dimensional structure of a protein, then technologies such as molecular docking and molecular dynamics simulation are used for analyzing amino acids far away from a catalytic center in glycosyl transferase, site-directed mutagenesis is carried out on the amino acids, and the glycosyl transferase is obtained. The activity of the mutant for catalytically synthesizing the icariside D2 glycosyltransferase is improved.

The invention belongs to the technical field of coastal saline-alkali soil remediation, and particularly relates to a composite microbial agent for coastal saline-alkali soil remediation. The microbial agent is in a granule form, and comprises a carrier, which is a mixture of straw powder and duck manure; the active flora comprises bacillus licheniformis, bacillus megaterium, brevibacillus laterosporus, trichoderma harzianum spore powder, paenibacillus polymyxa, halomonas and pseudomonas fluorescens, the active flora is adsorbed in the carrier, and the halomonas and the pseudomonas fluorescens are subjected to embedding treatment; and the spraying film is sprayed on the surface of the carrier. Through the synergistic effect of multiple strains, the improvement effect on saline-alkali soil and the growth promoting effect on crop growth are improved, and the defect that the function of a single strain is limited is overcome.

The invention relates to a composition containing fermented peony seed oil and application of the composition in skin care products, and belongs to the technical field of skin care products, the composition is composed of 20-25 wt% of fermented peony seed oil, 2-4.5 wt% of a saw palmetto fruit extract, 4 wt% of a bitter melon fruit extract, 1.5 wt% of an abelmoschus esculentus fruit extract, 0.5-1 wt% of an emulsifier and the balance of deionized water, the fermented peony seed oil is prepared through a fermentation process, and fermentation strains comprise lactobacillus plantarum and bacillus licheniformis. The composition containing fermented peony seed oil provided by the invention does not contain chemical components with high irritation or high skin burden, is mild and non-irritant, can effectively improve eczema, has a remarkable effect, and is suitable for being used as an active component to be added into a skin care product.

According to the invention, glycosyl transferase UGTBL1 derived from Bacillus licheniformis ZSP01 is taken as a research object, AlphaFold 2 is used for modeling, molecular docking, molecular dynamics simulation and other technologies, amino acid in an active pocket region of glycosyl transferase is analyzed, amino acid in a substrate channel is analyzed by software CAVER3.0, site-directed mutagenesis is carried out, and the glycosyl transferase UGTBL1 is obtained. The regioselectivity and the activity of the mutant for catalytically synthesizing the icariside D2 glycosyltransferase are improved.

This invention relates to the field of chicken gizzard lining processing technology, and particularly to an active polypeptide of chicken gizzard lining, its preparation method, and functional products. The preparation method includes the following steps: mixing chicken gizzard lining powder with water and subjecting it to alkaline heat treatment to form a slurry; sequentially adding Bacillus licheniformis alkaline protease, trypsin, and pepsin to the slurry for three separate hydrolysis processes to obtain a hydrolysate; after enzyme inactivation treatment of the hydrolysate, adding Lactobacillus plantarum for fermentation to obtain a fermentation broth; sterilizing the fermentation broth and then filtering it to obtain a fermentation supernatant; sequentially subjecting the fermentation supernatant to membrane filtration, sterilization, and spray drying to obtain the active polypeptide of chicken gizzard lining. The active polypeptide of chicken gizzard lining prepared by the method of this invention exhibits alcohol dehydrogenase activating activity, AGEs inhibitory activity, albumin denaturation inhibitory activity, lipoxygenase inhibitory activity, pancreatic lipase inhibitory activity, and a beneficial bacteria proliferation promoting effect.

According to the present invention, glycosyl transferase UGTBL1 derived from Bacillus licheniformis ZSP01 is adopted as a research object, AlphaFold 2 is adopted to carry out modeling, molecular docking, molecular dynamics simulation and other technologies, amino acids in an active pocket region of glycosyl transferase are analyzed, site-directed mutagenesis is performed on the amino acids to obtain a series of glycosyl transferase mutants, and salidroside can be highly selectively catalyzed and synthesized.

The present invention belongs to the technical field of microbial fermentation, and discloses the application of a compound bacterium agent of Lactobacillus rhamnosus and Bacillus licheniformis for reducing acids and higher alcohols, Lactobacillus rhamnosus, and in Baijiu. Lactobacillus rhamnosus L21 has a preservation number of: CGMCC NO. 32609, a preservation date of: November 13, 2024, and a preservation unit of: China General Microbiological Culture Collection Center. The use of the compound bacterium agent of Lactobacillus rhamnosus L21 and Bacillus licheniformis XDNZ_Bl_27 can effectively reduce organic acids such as lactic acid and propionic acid in the Baijiu fermentation system, and at the same time can also reduce the content of n-propanol in the fermented grains, which is beneficial to the regulation of acidity and higher alcohols in the process of Baijiu production.

The invention discloses a composition containing cactus fermentation liquor and a preparation method and application of the composition in cosmetics, the cosmetic composition containing the cactus fermentation liquor comprises the cactus fermentation liquor, Ectoine and sodium hyaluronate according to a specific proportion, the cactus fermentation liquor is prepared by performing enzymolysis pretreatment on succulent stems of cactus, and the cactus fermentation liquor is prepared by performing enzymolysis pretreatment on the succulent stems of the cactus. Sequentially inoculating bacillus licheniformis and lactobacillus plantarum for sequential fermentation; and finally, purifying and enriching by ultrafiltration and nanofiltration two-stage membrane separation technologies. A product rich in small molecule active peptide and specific organic acid is obtained through biotransformation process combination, so that the final cosmetic composition has remarkable skin barrier repairing and anti-oxidation effects.

The invention discloses a planting method for increasing soil organic matters and carbon sequestration, belongs to the technical field of ecological soil improvement, and provides a planting method for increasing soil organic matters and carbon sequestration, which comprises the following steps: applying a complex microbial inoculant on the surface of a planting land; planting an arbor, and then planting caragana twisting in planting gaps of the arbor; the composite microbial inoculant is prepared from bacillus cereus (bacillus cereus) and bacillus parlicheniformis (bacillus parlicheniformis), and the composite microbial inoculant is prepared from bacillus cereus (bacillus cereus) and bacillus parlicheniformis (bacillus parlicheniformis); the arbor is picea crassifolia, pinus sylvestris and pinus tabulaeformis. According to the method, picea crassifolia, pinus sylvestris and pinus tabulaeformis of different forest ages are planted in a mixed mode, and caragana twistable is matched, so that the effects of maximizing soil organic matter accumulation and enhancing carbon sequestration in the Gansu Xieu region are achieved.

The invention discloses a probiotic animal feed and a preparation method thereof, and belongs to the technical field of animal feeds, the probiotic animal feed comprises the following components by mass: 40-55 parts of caragana microphylla powder, 20-30 parts of fermented soybean meal, 3-5 parts of a composite probiotic preparation, 5-10 parts of a medicinal and edible additive, and 2-3 parts of a mineral premix. According to the composite probiotic preparation, bacillus licheniformis, pediococcus pentosaceus and saccharomyces cerevisiae boulardii synergistically improve the fiber decomposition efficiency, inhibit pathogenic bacteria and reduce ammonia nitrogen emission. The medicinal and edible additive is of a multi-layer micro-capsule structure, the outer layer is carboxymethyl chitosan and copper gluconate modified nano zeolite, active substances in the middle layer are rapidly released through rumen pH response, and the middle layer contains a yucca extract, a liquorice extract and other components and can inhibit urease activity and ammonia-producing bacteria; in the inner layer, a nano-selenium-vitamin E compound, curcumin and the like are slowly released through sodium alginate-pectin gel, so that intestinal metabolism is optimized. The process of pretreating caragana microphylla through steam explosion and performing solid-state fermentation on soybean meal through aspergillus oryzae is utilized, so that grain-free production is realized.

The invention provides a 2-succinyl-5-enol acetonyl-6-hydroxy-3-cyclohexene-1-carboxylic acid (SEPHCHC) synthase mutant, which is characterized in that on the basis of a bacillus subtilis SEPHCHC synthase gene MenD, 12 SEPHCHC synthase mutants are obtained by virtue of a site-specific mutagenesis PCR (Polymerase Chain Reaction) technology, and the SEPHCHC synthase gene MenD is used as a base. Recombinant bacteria of bacillus subtilis or bacillus natto or bacillus licheniformis or bacillus amyloliquefaciens for expressing the mutant are respectively constructed, and the yield of heptaene menadione fermented by the recombinant bacteria is 74%-203% of the yield of heptaene menadione fermented by the recombinant bacteria of bacillus subtilis for expressing wild type SEPHCHC synthase MenD.

The invention relates to the technical field of fertilizers, in particular to a fulvic acid type compound microbial organic fertilizer and a preparation method thereof. The method comprises the following steps: preparing compound microorganism bacterium powder from bacillus subtilis, bacillus megatherium, bacillus licheniformis, pseudomonas fluorescens and bacillus psychrosaccharolyticus; preparing a solid-phase substance from ferric chloride hexahydrate, terephthalic acid and dimethylformamide; generating hydrogel on the surface of the chemical fertilizer in situ, and adding a solid-phase substance to obtain a slow-release chemical fertilizer; and preparing an organic fertilizer, and mixing the organic fertilizer with the compound microbial powder, the slow-release chemical fertilizer and the organic fertilizer to obtain the compound microbial organic fertilizer. According to the compound microbial organic fertilizer provided by the invention, the chemical fertilizer, the organic fertilizer and the microbial fertilizer synergistically promote the growth of plants, and the use of the chemical fertilizer is reduced.

The invention belongs to the technical field of agricultural microbial control, and particularly relates to a growth-promoting and disease-preventing compound microbial agent and a preparation method and application thereof, and the compound microbial agent specifically comprises microbial powder, a growth auxiliary material and a drying agent; the microorganisms comprise vermiform yellow, trichoderma harzianum, bacillus velezensis, bacillus licheniformis and brevibacillus laterosporus. According to the compound microbial agent, through the synergistic effect of multiple strains, the control effect of the compound microbial agent on verticillium dahliae is enhanced, and the defects that a single biocontrol bacterium is single in biocontrol mechanism, poor in environment adaptability, incapable of being colonized in soil for a long time and unstable in control effect are overcome; the compound microbial agent can increase the yield of cotton and pepper and improve the quality of cotton fibers, and provides scientific and technological support and decision service for realizing green, environment-friendly, cost-saving and efficiency-increasing modern agriculture.

The invention discloses a method for improving uranium immobilization by bacillus by using an extracellular polymeric substance, and belongs to the field of environmental engineering, the bacillus licheniformis X-113 is separated from a uranium-polluted environment and is preserved in the China Center for Type Culture Collection (CCTCC) with the preservation number of CCTCC NO: M 20251207, and the bacillus licheniformis X-113 is preserved in the China Center for Type Culture Collection (CCTCC) with the preservation number of CCTCC NO: M 20251207. By optimizing the EPS culture conditions, the fixing capacity of the EPS-Bacillus sp.X-113 on uranium is remarkably enhanced compared with that of Without EPS-Bacillus sp.X-113, and the fixing capacity of the EPS-Bacillus sp.X-113 on uranium is remarkably enhanced compared with that of Without EPS-Bacillus sp.X-113. And numerous functional groups in EPS, such as carboxyl, hydroxyl, amino and the like, can be subjected to complexation, ion exchange and other reactions with uranium ions to fix the uranium ions, so that the uranium fixation of the bacillus is greatly improved.

The invention discloses a salinity regulation and control seedling culture method for hibiscus syriacus, and belongs to the technical field of hibiscus syriacus seedling culture. The method comprises the following steps: (1) seed treatment; (2) preparing a substrate; (3) after sowing, culturing in a greenhouse; (4) transplanting and salinity control: a) when the seedlings grow to have 3-4 true leaves, transplanting the seedlings into a nutrition bag, adding 0.4-0.6 wt% of a microbial liquid into the matrix at the same time, the microbial liquid containing nitrogen-fixing bacteria Azobacter chrocococcus and phosphate-solubilizing bacteria Bacillus licheniformis, and the total number of viable bacteria being greater than or equal to 1 * 10 < 9 > CFU / mL; after transplanting, carrying out drip irrigation with brackish seawater, and spraying a 0.1% monopotassium phosphate solution on leaf surfaces every half a month for three times in total; b) directly carrying out drip irrigation on brackish seawater in the nutrition bag; and (5) outdoor cold-resistant treatment: 30 days before winter, spraying 0.2-0.5 L of 0.2-0.4 wt% potassium sulfate aqueous solution to leaf surfaces for each plant, spraying once every 6-8 days, and spraying 3-5 times in total. Through salinity gradient domestication and use of the microbial agent, the biomass loss rate of the hibiscus syriacus under the salinity of 0.5% is remarkably reduced, and the annual increment of the plant height is improved.

The invention relates to a special substrate for potato virus-free breeder's seed cultivation. The special substrate comprises a substrate body and a microbial agent adsorbed on the substrate body, the matrix body comprises an organic component and an inorganic component in a volume ratio of (10-40): (90-60); the total viable count in the matrix body is not less than 2.0 * 10 < 8 > CFU / g. The microbial agent is prepared from bacillus cereus CBBL-18, bacillus paralicheniformis CBJ-7 and bacillus korla CBK-5. The invention further discloses a preparation method of the microbial agent. The substrate disclosed by the invention can efficiently promote the growth of potatoes, is disease-resistant and low in cost, and has important significance on promoting green and sustainable development of agriculture while promoting resourceful treatment of solid wastes.

The invention provides compost and a preparation method thereof, and relates to the technical field of organic fertilizers, the compost comprises the following components by weight: 900-1100 parts of crop straw, 200-300 parts of animal excreta, 100-200 parts of an organic auxiliary material, and 1.5-7.5 parts of a complex microbial inoculant; the complex microbial inoculants comprise lactic acid bacteria, bacillus licheniformis, thermophilic trichoderma, actinomycetes and white rot fungi. The preparation method of the compost mainly comprises the following steps: stacking the crop straws and the organic auxiliary materials layer by layer, and compacting; uniformly sprinkling animal excrement on each layer, and then inoculating a complex microbial inoculant; punching a hole in the top of the pile to monitor the moisture content in the pile in the composting process; pile turning treatment is carried out in the composting process. According to the invention, the complex microbial inoculants are adopted for compost maturing treatment, so that the maturing speed can be increased, the maturing effect can be improved, and the content of nutrient substances in compost is increased.

The invention discloses a bagasse filter mud composting method based on synergistic interaction of sargassum fusiforme and a complex microbial inoculant. The method comprises the following steps: mixing a sugar manufacturing byproduct bagasse and filter mud according to a certain dry weight ratio, and adjusting the moisture and carbon nitrogen ratio; synchronously adding sargassum fusiforme powder and a compound microbial agent, wherein the microbial agent is prepared by compounding bacillus licheniformis and phanerochaete chrysosporium; the high-temperature period is maintained for not less than 7 days, the total fermentation period is about 45 days, and the matured compost and the fertilizer thereof are prepared. The sargassum fusiforme is used as a natural conditioner, so that the composition of nutrient substances can be optimized, nitrogen and water are preserved, and heavy metals are passivated; and the lignocellulose is specifically degraded by the complex microbial inoculants. Through the synergistic effect of the bagasse and the filter mud, the high-temperature period of the compost is remarkably prolonged, the nutrient loss is reduced, the decomposition degree and the environmental safety of a compost product are improved, and an efficient and environment-friendly new way is provided for high-value resource utilization of the bagasse and the filter mud.

The invention discloses a bacillus strain and application thereof, the bacillus strain comprises bacillus licheniformis X-Z9 and bacillus subtilis X-Z19, the bacillus licheniformis X-Z9 and the bacillus subtilis X-Z19 are both preserved in the China Center for Type Culture Collection, the preservation number of the bacillus licheniformis X-Z9 is CCTCC (China Center for Type Culture Collection): M 2025850, and the preservation number of the bacillus subtilis X-Z19 is CCTCC NO: M 2025851. The invention also develops a compound microbial agent based on the novel strain, and the microbial agent successfully solves the key problems of serious ammonia release, large nitrogen loss, long decomposition period and the like in kitchen waste aerobic composting (especially in combination with a film covering technology). The microbial inoculum is convenient to apply, and provides a powerful biotechnology support for efficient, environment-friendly and resourceful treatment of the kitchen garbage.

The invention discloses a decomposition preparation for coniferous forest plant residues and a preparation method and application thereof, and belongs to the technical field of microorganisms. The composting preparation for the coniferous forest plant residues comprises bacillus subtilis, bacillus licheniformis and Maribacter thermophilus, the coniferous forest plant residues, fresh chicken manure and peanut shells or corn stigma are used as main raw materials for composting, the aerobic bacillus mainly plays a key role in decomposing lignocellulose and releasing nutrients, and the aerobic bacillus mainly plays a key role in decomposing the lignocellulose and releasing the nutrients; the three strains are used as functional auxiliary strains, the three strains have a synergistic effect and jointly promote efficient and directional decomposition conversion of the refractory coniferous forest residues, and finally the decomposition preparation which is rich in active functional groups, has a porous structure and is high in adsorption capacity is prepared. The invention provides an innovative biological conversion path for high-value resource utilization of the coniferous forest waste.

The invention discloses an anti-wrinkle firming composition and application thereof, and particularly belongs to the technical field of skin care products. The composition is prepared from the following components in parts by mass: 0.1 to 10 parts of rhodiola rosea extract, 5 to 20 parts of hydroxypropyl tetrahydropyrantriol, 0.02 to 2 parts of polyrock extract and 0.5 to 2 parts of adenosine, wherein the polyrock extract is obtained by carrying out compound fermentation on lactobacillus acidophilus and bacillus licheniformis; according to the anti-wrinkle and firming composition provided by the invention, when the rhodiola rosea extract, the hydroxypropyl tetrahydropyrantriol, the polyrock extract and the adenosine are compounded for use, excellent effects of resisting oxidation and promoting collagen synthesis are shown; the anti-wrinkle and firming emulsion provided by the invention can effectively reduce wrinkles and improve skin elasticity, shows excellent performance, overcomes the problems of efficacy limitation and single action mechanism of a single component, and realizes efficient anti-wrinkle and firming effects under a multi-channel synergistic effect.

The invention belongs to the technical field of agricultural fertilizers, and particularly relates to an amino acid water-soluble fertilizer containing chitosan oligosaccharide and salt-tolerant bacillus and a preparation method of the amino acid water-soluble fertilizer. According to the method, litopenaeus vannamei heads are used as raw materials, a refined solution is prepared through mixed acid pretreatment, double-enzyme fermentation and nanofiltration membrane desalination, and the refined solution is mixed with a salt-tolerant domesticated bacillus licheniformis / bacillus natto solution, citric acid-malic acid chelated medium elements and a protective agent. According to the method, by optimizing a pretreatment process and a chelating system, synergistic degradation of shrimp head protein and chitin is achieved, the prepared fertilizer has the compound functions of amino acid, chitosan oligosaccharide and a salt-tolerant microbial agent, the problems that a microbial agent in a traditional fertilizer is poor in salt tolerance and prone to precipitation are solved, and the method is suitable for facility agriculture and saline-alkali soil and has a wide application prospect. The crop stress resistance can be enhanced; the growth effect is improved.