10968 results about "Nutrients substances" patented technology

The invention relates to a fertilizer water dispersible granule and a method for preparing the same. The fertilizer water dispersible granule comprises one or more of plant nutrient substances and at least one surfactant which are processed to prepare the regular or irregular granular water dispersible granule. The fertilizer water dispersible granule consists of the following raw materials in portion by weight: 5 to 95 portions of the plant nutrient substance, 1 to 40 portions of the surfactant and 0 to 94 portions of an assistant. The invention has a preferential proposal: the plant nutrient substance comprises monopotassium phosphate, boric acid or borax, humic acid and salt thereof. The fertilizer water dispersible granule also comprises one or more of growth regulators. In addition, the fertilizer water dispersible granule can also comprise a disintegrating agent, an adhesive, a filler, a colorant and other assistants. The preparation method comprises: the metering, pulverization, even mixing, pelletization and drying of formula materials to obtain the fertilizer water dispersible granule. The fertilizer water dispersible granule has rapid disintegrating and dissolving (dispersing) speed in water, is fully dissolved, does not block a nozzle and a drop irrigation pipeline, is uneasy to absorb moisture, has high content of effective compositions, low packaging, storage, transportation, metering and use cost and high utilization rate of the effective compositions, reduces waste and environmental pollution, is widely applied to economic crop, gardening, lawn and urban greening and has extremely wide market application prospect.

The invention provides novel beverages and raw materials for the manufacture thereof, such beverage and raw materials containing microalgae of various species with varying components. Attributes of the microalgal biomass used in the invention include nutrition-providing materials such as carotenoids, dietary fiber, tocotrienols and tocopherols, and varying lipid compositions, particularly low levels of saturated lipids. Attributes of the microalgal biomass used in the invention include structural attributes such as improved mouth feel compared to alternative milk products such as soy milk and rice milk. The novel beverages provide delivery systems for high nutrition materials found in microalgae. The invention provides a new category of finished beverages based on microalgae (such as refrigerated and shelf stable liquids and emulsions) as well as compositions for augmenting properties of current beverages through inclusion of novel microalgae-based materials as ingredients.

The invention discloses a composite enzyme beverage and a preparation process method thereof. The composite enzyme beverage is prepared from five cereals, fruits and vegetables, edible plants and edible fungi as main raw materials through common fermentation; three-step fermentation is realized by using microzyme, acetic acid bacteria and lactic acid bacteria; and substep fermentation for different strains is adopted at different stages in the manufacturing process, so that the demands of a human body on the efficacies of health and nutrition are met. According to the composite enzyme beverage disclosed by the invention, the mixture ratio of the raw materials is more gentle, more pure natural organic raw materials are used and the three-step fermentation is realized by the microzyme, the acetic acid bacteria and the lactic acid bacteria; and the composite enzyme beverage retains original vitamins and carbohydrate of the fruits and vegetables, is rich in various B-group vitamins and various amino acids, is a nutrient necessary for eliminating the human fatigue and particularly benefits people suffered from chronic disease syndrome. Particularly after coarse grains are fermented, insoluble dietary fibers can be dissolved into small molecular substances which are easily digested and absorbed by the human body, and thus the digestion and intake of nutritive substances by the human body can be enhanced.

The invention relates to an okra beverage and a preparation method thereof. The okra beverage comprises the main ingredients of fresh okra juice, fresh passion flower juice and assistant material syrup. The raw materials are processed, prepared, mixed, homogenized, sterilized and filled to obtain the final product. Compared with the prior art, the okra beverage provided by the invention is prepared and processed by taking alkaline ionized water as solvent; the alkaline ionized water can dissolve majority of nutrients and effective ingredients of the okra and can neutralize the acid body fluid environment of a human body, so that the human body can be maintained in the healthy body fluid environment of a weak base state. The product has the advantages of comfortable taste and light color, can better maintain the abundant nutrients of the young fruit and young pod of the fresh okra in the processing process. The passion flower is added into the okra beverage to adjust the coldness of the okra.

The invention discloses pressure lowering and lipid lowering sweet corn soup and a preparation method thereof. The pressure lowering and lipid lowering sweet corn soup consists of the following raw materials in parts by weight: 40-50 parts of corn, 10-15 parts of oat, 5-10 parts of leek, 5-10 parts of pawpaw, 5-8 parts of cucumber, 4-6 parts of celery, 5-8 parts of chicken meal, 3-5 parts of coix seed, 3-4 parts of tangerine peel, 2-4 parts of mulberry leaf, 1-3 parts of cochinchinese asparagus root, 2-3 parts of ginkgo leaf, 1-3 parts of gynostemma pentaphyllum, 2-4 parts of medlar, 1-3 parts of egg, 2-3 parts of lactic acid bacteria tablet, 5-6 parts of grape juice and 5-7 parts of nutritional additive. The pressure lowering and lipid lowering sweet corn soup prepared by the invention is convenient to store, carry and eat, can be eaten after a can is opened, contains various nutrient substances, is rich in nutrition, has good mouthfeel, can also lower the lipid and can be eaten by various kinds of people; the formula contains natural plant compositions such as the tangerine peel, the mulberry leaf, the cochinchinese asparagus root and ginkgo leaf; the sweet corn soup has the effects of lowering lipid, lowering pressure, tonifying lung, strengthening spleen, protecting liver and nourishing kidney, can be eaten for a long time, can nourish the five internal organs, improves the immunity and has a health care effect of strengthening the body.

The present invention is drawn to a unique apparatus and method for treating and reusing the wastewater discharged from agricultural animal farms. The apparatus and method of the present invention may be readily-sized and configured depending upon the amount and constituent(s) of the wastewater to be treated. In a first embodiment, the apparatus and method of the present invention is designed to be a zero discharge system in which no wastewater will be discharged or land applied. In use, the apparatus and method of the first embodiment may actually require addition of make-up water during periods of low rainfall to make up water losses due to evaporation and drift. It is contemplated that the only byproduct of the apparatus and method of the first embodiment may be a beneficial sludge if a sufficient number of installations are operated. In a second embodiment, the apparatus and method of the present invention provides a treatment system capable of reducing the nutrient loading in a step-wise fashion so that the wastewater can be used from different steps of treatment in order to apply the varying nutrient loads required by crops on a seasonal basis.

The invention discloses controlled-released pesticide fertilizer and preparing method thereof. The controlled-released pesticide fertilizer comprises, by mass, 0.001-15% of effective component A, 4%-45% of nitrogen, 1%-15% of phosphorus, 1%-25% of potassium, 0.1%-5% of microelement, 0.01%-10% of coagulator, 0.01%-10% of binder, 0.15-10% of surfactant and the balance packing. The preparing method of the controlled-released pesticide fertilizer comprises is simple and comprises the steps of preparing of liquid materials, preparing of powder materials and fluidized bed granulating. The controlled-released pesticide fertilizer can control the occurrence of damage caused by diseases, insect pests and weeds can be controlled in all the seasons of crop growth and meet the supply of nutrient substances needed in all the seasons of crop growth, production and use are safe, labor and cost are reduced, and the application amount and the use frequency of pesticides and the fertilizer in the period of crop growth can be reduced.

This invention discloses a nourishing slow-released type organic bulking agent for processing water and its preparation. This bulking agent includes 60-100 parts of high polymer basis material, 1-15 parts of nutrient substance, 1-10 parts of slow-releasing control substance, and 1-10 parts of dispersing lubricant. When prepare, lubricate slow-releasing control substance with 0.5-3 parts of dispersing lubricant; lubricate high polymer basis material with remaining dispersing lubricant, add in stirring machine, mix with above mixture, mix uniformly, transfer mixture into stirring dipper of plastic injection molding machine, extrude and form by bulking agent tooting. Organic bulking agent prepared by this invention slow-releases nutrient substance that is required for microbes forming biofilm. It has characteristics of fast forming biofilm, more microbial biomass, and activity. It is especially suitable for oxygen degrading process of waste water that contains difficult degraded toxic pollutant.

The invention discloses a pregnant sow feeding mode and belongs to the technical field of sow breeding. Aiming at physiological characteristics and nutritional requirements of sows during gestation period, the physiological stage of pregnant sows is further subdivided, the nutritional requirements of the pregnant sows at each stage per day are specified, and the body conditions, feeding environments and the like of different pregnant sows are combined. Meanwhile, aiming at the physiological characteristics and feeding modes of the pregnant sows at each stage, pregnancy beginning feed, pregnancy first-half-period feed, pregnancy second trimester feed, pregnancy latter half feed and perinatal feed are scientifically compounded. A reasonable, detailed and scientific feeding mode is formulated, the motion quantity of the pregnant sows can be effectively improved, the nutrient substances are accurately and timely supplied, the functions of the digestion and absorption system and immune system of the pregnant sows are promoted and improved, the number of living piglets is obviously increased, the embryo mortality is reduced, and the birth weight and uniformity of piglets are improved.

The invention relates to an effervescent composition of a water-soluble fertilizer and a preparation method thereof. The effervescent composition contains one or a plurality of plant nutrient substances and one or a plurality of compounds which are contacted with water to generate gas. The effervescent composition comprises an optimized proposal that the plant nutrient substance is monopotassium phosphate. The effervescent composition can be also added with acid, a plant growth conditioner, a surfactant, a filler, a disintegrating agent, an adhesive, dye, a lube and the like. The preparation method comprises the following steps: ingredients are weighed, mixed, pulverized, pelletized and dried to obtain the effervescence composition. The effervescent composition can be manufactured through a routine production process, has rapid disintegrating and dissolving (diffusing) speed in the water, does not block a spray head or drip a pipeline, is uneasy to absorb dampness, has high content of effective compositions, low packaging, storage, metering and using cost and high utilization rate of the effective compositions, reduces waste and pollution to environment, is widely applied to economic crops, gardening, lawns and urban landscaping and has wide market application prospect.

Method and apparatus for limiting absorption of food products in specific parts of the digestive system is presented. A gastrointestinal implant device is anchored in the stomach and extends beyond the ligament of Treitz. All food exiting the stomach is funneled through the device. The gastrointestinal device includes an anchor for anchoring the device to the stomach and a flexible sleeve. When implanted within the intestine, the sleeve can limit the absorption of nutrients, delay the mixing of chyme with digestive enzymes, altering hormonal triggers, providing negative feedback, and combinations thereof. The anchor is collapsible for endoscopic delivery and removal.

The invention discloses a slowly-released compound acidifier for poultry and livestock feed, a preparation method thereof and feed containing the same. The compound acidifier comprises the following compositions in part by weight: 30 to 80 parts of complex organic acid, 15 to 50 parts of supplementary materials and 5 to 20 parts of coating agents. The complex organic acid is citric acid, fumaric acid, malic acid, lactic acid, linoleic acid, crataegolic acid, ursolic acid, chlorogenic acid, glycyrrhizic acid and oleanolic acid, and the supplementary materials are silicon dioxide, hydroxypropyl methylcellulose and ethyl cellulose. The acidifier is scientifically proportioned, has strong efficiency and is long-acting and slow-releasing, nutrients in the feed are free from being damaged, the acidifier has good fluidity and is easy to be uniformly mixed with the feed, the digestive absorption of nutrients can be promoted, the conversion rate of the feed can be improved, the productivity of poultry and livestock can be improved, the time for domestic animals for sale can be effectively shortened, the health of gastrointestinal mucosa of the animals can be protected, the immunologic function of the animals can be strengthened, and diseases can be prevented.

The invention relates to a preparation method of a three-dimensional artificial random porous structure tissue engineering scaffold, belonging to the technical field of biomaterials. The invention aims to solve the design and manufacturing problems of the bionic structure of tissue engineering scaffold, provides a design method for constructing a random distributed scaffold porous structure with a bionic shape under expected porosity and pore size requirements, and molds by using a 3D additive manufacturing method to produce tissue substitute. The preparation method provided by the invention has the following advantages that the scaffold has a 3D through-hole structure meeting bionic requirements, and ensures nutrient substance transfer and waste metabolism and has certain bionic mechanical properties; the porosity and pore size distribution range of the scaffold can be conveniently controlled, and the random pore structure with expected function gradient is constructed to realize the bionic characteristic of the structure; and the method is suitable for a large range of materials such as metal materials, non-metal materials and medical high molecular materials, and can meets user-personalized tissue repair requirements.

A delivery vehicle for bioactive agents and live probiotic microbes to aquatic animals protects the bioactive compounds and microbes from digestion and destruction in the animal stomach. It provides for controlled release of bioactive agents and live probiotic microbes to aquatic animals in the form of dry or wet beadlets with essential nutrients and attractants bound with soluble starch and cross-linked alginate. The bioactive agents and live probiotic microbes can be bound with emulsified high-amylose starch and embedded in the beadlets in the form of microparticles.

The invention discloses a slow release fertilizer having a soil remediation function. The slow release fertilizer is prepared by mixing fully-biodegradable polyhydroxyalkanoates and organic and inorganic nutrient substances. The fully-biodegradable polyhydroxyalkanoates is slowly degraded under the actions of soil microorganisms to provide nutrient substances needed by the growth of the soil microorganisms so as to promote the ionization effects of the soil microorganisms on heavy metals and release the organic and inorganic nutrient substances by slow degradation so as to promote durable and rapid growth of plants and improve soil remediation efficiency. The invention also discloses a soil contamination remediation method for using the slow release fertilizer. High-efficiency, environmentally-friendly and durable remediation of heavy metal-contaminated soil is realized by planting plants having hyper-accumulation capability to absorb and extract the heavy metals in the soil to which the slow release fertilizer is applied.

The invention discloses a feed additive for improving the stress resistance, meat color and meat quality of a grown fattening pig and application thereof. The feed additive comprises the following components in parts by weight: 0.3-0.5 part of L-carnitine, 10-20 parts of betaine, 10-15 parts of electrolyte, 1-3 parts of selenium preparation, 2-5 parts of iron preparation, 3-5 parts of magnesium preparation, 0.5-1 part of chromium preparation, 1-2 parts of decavitamin, 5-10 parts of compound amino acid, 1-5 parts of tea polyphenol, 5-10 parts of isatis root and 20-61.2 parts of carrier. The feed additive provided by the invention has the following advantages: (1) the feed additive is composed of nutrient substances, Chinese herbal medicines and plant extracts, has non-toxic side effect, and is beneficial for the health of animals and human beings; (2) the raw material used by the invention is stable in resource, low in price, simple in production process, easy for industrial production; and (3) the feed additive provided by the invention can be used for rapidly supplementing various nutritive stress resisting substances, reliefing the stress of animals, improving the meat color and meat quality, and reducing the drip loss.

The invention discloses two toadstool natural culturing methods belonging to one general invention conception. The first method comprises the following steps of mixing toadstool cultivated species with toadstool culturing materials and soil evenly, forming the mixture of the toadstool cultivated species, culturing materials and soil, sowing the mixture containing the toadstool cultivated species in a land and covering with soil with the thickness of 0.5cm-2.5cm; the toadstool culturing materials comprise herbaceous plant in grass family, crop straws, bran and KH2PO4, MgSO4, urea and other nutrient substances. The second method is as follows: hole sowing the toadstool cultivated species in the land directly and covering with soil with the thickness of 0.5cm-2.5cm. For the above two methods, at least one time of nutrition supplementation is carried out when mycelial is mature, and the nutrient supplementary solution is prepared by grass ash leachate, KH2PO4, MgSO4 and urea.

The invention provides a yangtao lucid ganoderma composite ferment and a preparation method thereof. The preparation method comprises the following steps of: introducing ganoderma lucidum into fruit which takes the yangtao as a main raw material, and processing to obtain a ferment edible beverage which is higher in nutritive value and better in health-care effect after the processing of fermentation engineering and bio-extraction technologies. The raw material used in the yangtao lucid ganoderma composite ferment is the combination of the yangtao which is enriched in benefit ingredients such as vitamin C, polysaccharide and amino acid and the valuable medicinal and edible fungus, so that the yangtao lucid ganoderma composite ferment has various physiological activities such as antioxidation, stomach and intestine nourishing, the three high disease prevention and treatment, immunity improving and cancer prevention and treatment; the raw materials are treated by an ozone technology, the microorganisms on the surfaces of the raw materials can be effectively killed, the integrity of the raw materials can be guaranteed, and the nutrient substances and the active substances, i.e., the enzyme, can not be influenced; and the bio-extraction of the active substances, i.e., the yangtao, can be realized by adopting a normal-temperature (26-34DEG C) multi-flora, multi-stage and multi-level co-fermentation technology, so that the prepared ferment edible beverage simultaneously comprises the effective active ingredients, i.e., the yangtao and the lucid ganoderma, various probiotics and benefit metabolite of the active ingredients and the probiotics.

The invention discloses a probiotics fermented feed and a preparation method thereof. The probiotics fermented feed is compounded from a fermentation material, a mixed bacterial strain and brown sugar water. The preparation method of the probiotics fermented feed comprises the steps of: (1) removing impurities from corn, wheat bran, rice bran and soya bean meal; (2) preparing the mixed bacterial strain and activating the bacterial strain; and (3) preparing the fermented material and respectively packaging for fermentation after mixing the fermented material with the mixed bacterial strain. The probiotics fermented feed and the preparation method thereof, disclosed by the invention, have the advantages that: as high probiotics content having the viable bacteria number up to (5.0-5.9)*108 / g is realized, intestinal microecology of piglet is improved and diarrhoea is prevented; the probiotics fermented feed partially replaces the child welfare batch mixture within 20-60 days and 60-100 days piglet batch mixture to provide nutrient substance which is easy to absorb; as the probiotics fermented feed has a sour taste and good palatability, feed intake is improved; and the probiotics fermented feed also has obvious effects on prompting animal growth, improving digestibility of animals and the like.

The intervertebral disc is avascular. With aging, endplates become occluded by calcified layers, and diffusion of nutrients and oxygen into the disc diminishes. The disc degenerates, and pain ensues. Conduits are delivered and deployed into the intervertebral disc to reestablish the exchange of nutrients and waste between the disc and bodily circulation to stop or reverse disc degeneration and relieve pain. The intervertebral disc installed with semi-permeable conduits may be used as an immuno-isolated capsule to encapsulate donor cells capable of biosynthesizing therapeutic molecules. The semi-permeable conduits establish the exchange of nutrients and therapeutic molecules between disc and bodily circulation to treat a disease without using immunosuppressive drugs.

The invention discloses a hair-blackening and hair-growing liquid shampoo and a preparation method thereof. Every 770g of the liquid shampoo comprises the following substances by weight: 1-9g of cocoamidopropyl betaine (CAB), 1-9g of polyquaternium-7 (M550), 1-9g of coconut fatty acid diethanolamide (6501), 10-35g of fatty alcohol-polyoxyethylene ether sodium sulfate (AES), 1-8g of lauryl sodium sulfate, 0.5-3ml of olive oil, 1-8ml of glycerol, 3-9g of sodium carboxymethylcellulose (CMC-Na), 8-20g of cane sugar, 0.5-4g of honey, 5-20ml of a pecan nut extracting solution, 5-20ml of a ginger extracting solution, 5-20ml of a mulberry leaf extracting solution, 10-35ml of a polygonum multiflorum, glossy privet fruit and black sesame extracting solution, 5-20ml of a cacumen biotae extracting solution, 5-20ml of a barbary wolfberry fruit extracting solution, 5-20ml of a yerbadetajo herb extracting solution, 5-25ml of a red-rooted salvia root extracting solution, 5-15ml of a mint extracting solution, 0.5-3mg of ethylene diamine tetraacetic acid, 0.5-4mg of methyl-p-hydroxy benzoate, 0.05-0.3ml of essences and 500-1,100ml of distilled water. The hair-blackening and hair-growing liquid shampoo prepared with the method has the advantages of light yellow color, transparency, glittering, proper viscosity and consistency, high stability, aromatic smell, and capabilities of supplying nutrients to scalp, nourishing deep scalp, and making hairs become black, smooth and elastic.

The invention relates to a microorganism enhanced oil recovery method, in particular to a method for improving oil well yields by means of oil pool indigenous microorganisms. The method includes the following steps of (1) screening of a test oil well, (2) screening of activating agents, (3) confirming of the injection rate of the activating agents, (4) confirming of well closing time and (5) on-site testing. By means of the indigenous microorganisms existing in the activated oil well, on-site test cost is thereby saved, different formulas of the activating agents are chosen according to the different indigenous microorganisms, activating effects and on-site test effects are effectively improved, the stratum cannot be damaged and the environment cannot be polluted when nutrient substances are injected, and therefore the method can be widely used for microorganism enhanced oil recovery.

The invention relates to a feed for meat ducks, and the feed comprises corn flour, soybean flour, wheat bran, fish meal, yeast powder, shell powder, pulverized lime, iodized salt, beef tallow, a premix of vitamins, a premix of minerals and a traditional Chinese medicine additive. The traditional Chinese medicine additive comprises dwarf lilyturf tuber, spreading hedyotis herb, glossy privet fruit, sessile stemona root, common selfheal fruit-spike, heartleaf houttuynia herb, baical skullcap root, indigowoad leaf, largehead atractylodes rhizome, pilose Asiabell root, membranous milkvetch root, Chinese angelica, maifanite, Chinese magnoliavine fruit, south dodder seed, barbed skullcap herb, lotus leaf, rhizoma corydalis and fructus forsythiae. The feed additive disclosed by the invention combines the dual actions of being medicinal and nutritive, and can be used for preventing diseases, improving the production performance, and further regulating the immune functions of organisms; and the feed additive has a non-specific antibacterial effect, and can be used for fundamentally protecting and coordinating the overall health of livestock and poultry, preventing the diseases, fully playing and improving the potential ability of the organisms, improving the digestion rate and utilization rate of nutrient substances, enhancing the metabolism of the livestock and the poultry, promoting blood circulation and increasing the growth rate.

The invention relates to a biological organic fertilizer, and particularly relates to a biological organic fertilizer prepared by using mushroom bran as a raw material and a preparation method thereof. The biological organic fertilizer is prepared by mixing mushroom bran, humic acid, raw chicken manure and a composite bacterial agent according to weight parts, and performing fermentation. On a weight basis, the ratio of the mushroom bran, humic acid, raw chicken manure and the composite bacterial agent is 1:0.08-0.1:0.08-0.1:1 / 300-1 / 400. The fertilizer of the invention can eliminate biological pollution of the mushroom bran; nutrient substances of the mushroom bran are made full use of for the production of the fertilizer; no harm is caused to the environment; and the reutilization of resources is realized.

The invention relates to a drug fertilizer composition for preventing and treating green turf diseases. The drug fertilizer composition comprises the following components by mass percent: 0.05-5% of antimicrobial actives, 0.05-1.5% of plant growth regulator, 45-60% of macronutrient compound, 1-15% of trace nutrient element compound, 5-25% of active organic nutrient substance, and 0.5-15% of booster. By adopting the drug fertilizer composition, the plant growth regulator is reasonably compounded with a protective fungicide or a fungicide with treatment and eradication functions. An experiment proves that the drug fertilizer composition has an obvious synergic effect, and is further compounded and fused with the plant nutrient substance, so as to achieve dual effects of the drug and the fertilizer. The green turf diseases can be prevented and treated, sufficient balanced nutrient elements can be provided for maintaining the lawn, synchronous use of the drug and the fertilizer is achieved, and the drug fertilizer composition can be widely applied to growth of the golf green lawn and / or prevention and treatment of diseases.

The bean curd producing process adopts soybean and peanut as protein material and has no waste water drainage, less loss of nutritive matter, low water consumption, low power consumption, high output, no pollution, low production cost and high product quality. The production process includes dry sorting of soybean and peanut, cold oil squeezing, crushing bean residue, regulating milling water amount to control soybean milk concentration and adding coagulant, and may produce bean curd, bean milk and other products. The present invention can reach the effects of raised economic utility, rich nutrients in product and no environmental pollution.

The invention relates to a method for preparing a health-care food (therapy) product (nutrient juice wine) by use of extracts from cordyceps militaris and cocoon, aiming at extracting multiple nutrient substances with natural activity from cordyceps militaris and cocoon wastes to produce different types of dietary supplements for fully improving the utilization rate of cordyceps militaris and cocoon. The method is characterized in that the nutrient components can be extracted from the cordyceps militaris and the cocoon through freezing and thawing, combined enzymolysis, and a water extraction and alcohol precipitation step-by-step extraction method, and the health-care food (therapy) product has three formulas (in part by weight) according to different functions (requirements): A. nutritive extract of cordyceps militaris and cocoon 85% and assistant 15%; B. nutritive extract of cordyceps militaris and cocoon 95% and assistant 5%; and C. nutritive extract of cordyceps militaris and cocoon 98% and assistant 2%, wherein the assistant can be starch, beta dextrin and the like, can be combined with one of A, B and C formulas to produce the health-care food (therapy) product with different efficacies through the processes such as sterilization, enzymolysis, precipitation, residue filtering, saccharification and fermentation.

The invention discloses a preparation method of an algae fertilizer. The preparation method comprises the following steps: 1) removing impurities and exotic matters in algae; 2) completely soaking with ethanol for 24 hours; 3) concentrating lixivium at reduced pressure until extract is obtained; 4) carrying out freeze drying on residue; 5) evenly mixing the extract with the residue; and 6) carrying out spray drying, and carrying out dry granulation so as to obtain the algae fertilizer. The algae fertilizer prepared by using the method has specific advantages in the aspects of improving self-metabolism of a plant, adapting to external environment and providing nutrient substances, and is a natural green fertilizer which is simple in process and suitable for planting organic vegetables.

The invention discloses a feed additive for increasing the egg yield of hens and a preparation method thereof. The feed additive is prepared by fermenting the following traditional Chinese medicine raw materials of radix codonopsis, poria cocos, bighead atractylodes rhizome, malt, medicated leaven, semen cuscutae, epimedium and common cnidium fruit with lactobacilli, bifidobacteria, microzyme and bacillus subtilis. For the feed additive for increasing the egg yield of the hens, disclosed by the invention, traditional Chinese medicine components are compounded with microorganisms to form a composite traditional Chinese medicine micro-ecological preparation to be used as the feed additive, so that the number of beneficial bacteria can be increased, the ecological balance of intestinal tracts of organisms can be maintained, the growth of harmful bacteria is restrained, and the health of the intestinal tracts of the organisms can be improved; macromolecular substances, such as starches and proteins, in the feed, can be effectively decomposed, small molecular nutrient substances which are easy to digest and absorb for laying hens are released, and the utilization rate of the feed is increased; the egg laying rate, the production performance and the reproductive performance are obviously improved, the quality of eggs is improved, and the peak period of egg laying is prolonged; and the toxic substance is decomposed in the fermentation process, and the feed additive dost not have medicine residue and is free of toxic and side effects, so that the feed additive is safe and reliable.