75results about How to "Palatability effect" patented technology

The invention discloses a method for producing a forage immune enhancer by adopting a soybean curb residue and an orange peel. The method comprises the following steps: respectively crushing the soybean curb residue, dried pine needles, dry dunaliella cells and dry orange peel into coarse powder of 60-80 meshes; burdening the raw materials in parts by weight: 45-50 parts of soybean curb residue, 30-35 parts of dried pine needles, 2-5 parts of dry dunaliella cells, 15-18 parts of dry orange peel and 2.0-2.5 parts of an assistant, wherein the assistant is prepared from 49 parts of NaHCO3 and 1 part of MgSO4; the moisture content of the pine needles, the dunaliella cells and the orange peel is 3-5%, the moisture content of bean dregs is 18-20%; mixing the mixture of four coarse powder with the assistant according to the ratio, wherein the assistant accounts for 2.0-2.5% of dry weight of the total material; evenly mixing and then grinding for 30 minutes; filtering by a 400-mesh sieve; processing by using enzyme-aid micronization treatment, so as to obtain the forage immune enhancer product, wherein the treatment time is 15-30 minutes according to the quality and the humidity of the raw materials. By adopting the forage immune enhancer produced by the method disclosed by the invention, the production cost of the raw materials is significantly reduced, a lot of waste bean dregs produced in bean product production are recycled, low-carbon production is achieved, and the added value of products is increased.

Relating to the field of microorganisms, the invention discloses a zearalenone (ZEN) degrading enzyme, a gene, a preparation method and application thereof, as well as a zearalenone degradation method. Specifically, the invention discloses a zearalenone degrading enzyme, which has an amino acid sequence shown as (a) and/or (b) as follows: (a) an amino acid sequence shown as SEQ ID NO:2; and (b) anamino acid sequence that is obtained by substitution, deletion or adding of one or more of the 1st-262nd and 264th amino acid residues in the amino acid sequence shown as SEQ ID NO:2 and still has zearalenone degrading enzyme activity. The zearalenone degrading enzyme provided by the invention can achieve efficient and rapid degradation of ZEN, and has good industrial application prospects.

The invention discloses a Chinese herbal medicine feed additive for preventing enteritis of Litopenaeus vannamei. The feed additive provided by the invention is prepared by mixing rough gentian, Cortex Phellodendri, dried tangerine peel, rhubarb, Magnolia officinalis, rheum officinale, Poria cocos, the root of large-flowered skullcap and the root of membranous milk vetch, and adding a corn cob powder. The feed additive provided by the invention can be used for preventing enteritis of Litopenaeus vannamei, and has the advantage of enhancing growth rate and immunity of Litopenaeus vannamei, and raising success rate of breeding.

Relating to the field of microorganisms, the invention discloses a zearalenone degrading enzyme, a gene, a preparation method and application thereof, as well as a zearalenone degradation method. Specifically, the invention discloses a zearalenone degrading enzyme, which has an amino acid sequence shown as (a) and/or (b) as follows: (a) an amino acid sequence shown as SEQ ID NO:1; and (b) an aminoacid sequence that is obtained by substitution, deletion or adding of one or more of the 1st, 2nd and 4th-264th amino acid residues in the amino acid sequence shown as SEQ ID NO:1 and still has zearalenone degrading enzyme activity. The zearalenone degrading enzyme provided by the invention can achieve efficient and rapid degradation of ZEN, and has good industrial application prospects.

The invention discloses a feed additive for reducing nitrogen excretion of ruminants and a preparation method of the feed additive, relates to the field of feed, and is used for solving the problems that in the prior art, absorptivity of protein feed nutrient substances is low due to restriction of ruminants to digestive absorption of nitrogen source substances, and the feed additive is poor in palatability and over high in cost. The feed additive for reducing nitrogen excretion of ruminants comprises the following raw material components in parts by weight: 782-3,128 parts of slow-release urea and 1,564 parts of by-pass rumen protection methionine, wherein the slow-release urea comprises the following components in parts by weight: 322-1288 parts of feed grade urea, 345-1,380 parts of acrylic resin IV and 115-460 parts of pregelatinized starch; and the by-pass rumen protection methionine comprises the following components in parts by weight: 204 parts of a wall material and 1,360 parts of a DL-methionine core material. By the feed additive for reducing nitrogen excretion of ruminants, nitrogen excretion of the ruminants can be reduced obviously, deposition of nitrogen in tissues is increased, and meanwhile, effects of improving a breeding environment and increasing breeding benefit are achieved.

Relating to the field of microorganisms, the invention discloses a vomitoxin degrading enzyme and a gene thereof, a preparation method and application, as well as a vomitoxin degradation method. Specifically, the invention provides the vomitoxin degrading enzyme having an amino acid sequence shown as the following (a) and/or (b): (a) an amino acid sequence shown as SEQ ID NO:2; and (b) an amino acid sequence that is obtained by substitution, deletion or adding of one or more of the 430th-450th amino acid residues in the amino acid sequence shown as SEQ ID NO:2 and still has vomitoxin degradingenzyme activity. The vomitoxin degrading enzyme provided by the invention can achieve efficient and rapid degradation of vomitoxin, and has good industrial application prospects.

The invention discloses Larimichthys crocea meat quality improver and application thereof. The improver is characterized by being made by mixing well the following materials according to parts by weight: 10-20 parts of saccharicterpenin, 0.03-0.05 part of selenium methionine, 15-20 parts of vitamin E, 0.5-1 part of chromium yeast, 10-15 parts of phytase, 10-15 parts of citric acid, 15-20 parts of lutein, 15-20 parts of betaine, 2-4 parts of Folium Perillae, and 2-4 parts of tangerine peel. This improver is added to feeding fodder according to a content of 0.04-0.06% by weight and has the advantage that the improver enables for Larimichthys crocea, a reduction of 15.44-19.69% in rude fat content, an increase of 9.07-11.35% in crude protein content, an increase of 15.4-23.1% in delicacy, an increase of 17.5% in taste and an increase of 9.5-14.3% in tenderness, thereby improving significantly fat content in Larimichthys crocea and improving muscular delicacy and tenderness.

The invention relates to a compound immunopotentiator, particularly to a compound immunopotentiator for rachycentron canadum fries, and belongs to the field of feed additives for rachycentron canadum fries. The compound immunopotentiator for the rachycentron canadum fries is prepared from the following components (by wt%): Beta-glucan 20-25%, vitamin C-2-polyphosphonate 5-20%, vitamin E 8-15%, FeSO4*7H2O 5-20%, sodium selenite 0.2-0.5%, astragalus membranaceus 10-35%, radix bupleuri 5-20%, and glucose 5-30%. The compound immunopotentiator can be directly added into the feed of the rachycentron canadum fries for oral feeding or sprinkled over water where the rachycentron canadum fries live; and can remarkably improve the immunity and the disease resistance of the rachycentron canadum fries. The compound immunopotentiator has the advantages of no toxic and adverse residues, no drug resistance, environmental friendliness, no adverse effect on feed palatability, stable source of raw materials, and simple production process.

The invention discloses a stress resistance reinforcing agent for harvestfishes and application of the stress resistance reinforcing agent. The stress resistance reinforcing agent is characterized by being prepared by uniformly mixing raw materials in parts by weight: 8-12 parts of muramyldipeptide, 8-12 parts of nucleotide, 15-20 parts of humic acid, 10-20 parts of taurine, 10-15 parts of fumaric acid, 8-10 parts of ferulic acid, 15-20 parts of vitamin E, 3-5 parts of selenium methionine, and 2-4 parts of rhizoma coptidis. The addition quantity of the stress resistance reinforcing agent in percentage by mass to a fed harvestfish feed is 0.06-0.08%, the stress resistance reinforcing agent has the advantages that the causal organism resistance and environmental stress resistance of the harvestfishes can be obviously improved, the survival rate of the harvestfishes can be increased by 16-20%, and the average weight of the harvestfishes can be increased by 21-24.4%.

In order to solve the survival possibility of probiotics in high-temperature and high humidity environment and add them into aquatic microcapsule baits to produce probiotic-containing microcapsule baits suitable for shrimps, crabs, fry and the like, the invention discloses a composite immunopotentiator for control of Mylopharyngodon piceus death at high temperature in summer and its use method. The composite immunopotentiator mainly comprises the following raw materials by mass: 20-40% of a dried ginger extract, 5-15% of propylgallate, 25-40% of tryptophan, 6-17% of allicin, 5-20% of vitamin E, and 2-10% of ethoxy quinoline. The composite immunopotentiator for control of Mylopharyngodon piceus death at high temperature in summer can be blended into forage as a forage additive, and during feeding, its adding amount accounts for 0.1-0.5% of the mass of the forage; or the composite immunopotentiator can be splashed in a fish pond, and during splashing into the fish pond, the use concentration of the composite immunopotentiator is 0.2-0.4ppm. With the composite immunopotentiator provided in the invention, the Mylopharyngodon piceus's body immune function can be effectively improved, and the death rate of Mylopharyngodon piceus can be reduced.

The invention relates to the field of feed additives and discloses a feed addition material, a preparation method thereof and a feed additive. The feed addition material comprises the ingredients in parts by weight: 1 to 20 parts of beta-cyclodextrin, 10 to 80 parts of monensin and 1 to 10 parts of glycyrrhizic acid. The invention also provides the feed additive, which comprises the feed additionmaterial, a filling agent, a bonding agent and a disintegrating agent. The feed addition material uses the beta-cyclodextrin as coating materials, the influence on the animal palatability caused by the monensin is avoided, in addition, the glycyrrhizic acid is added for prompting the absorption of the monensin in animal bodies and the persistent medicine effect taking, the animal growth can be more perfectly promoted, the coccidiosis is prevented and treated, and the feed addition material can be applied to the preparation process of feed additives.

The invention discloses a Chinese herbal medicine additive for improving the cultivation survival rate of maternal oysters. The Chinese herbal medicine additive is characterized by being prepared from, by mass, 5-12% of gynostemma pentaphylla, 5-10% of radix bupleuri, 4-8% of pericarpium citri reticulatae, 3-5% of Mangnolia officinalis, 10-15% of plantain herb, 3-5% of ligusticum wallichii, 10-15% of herba portulacae, 5-10% of dandelion, 5-10% of Rhodiola rosea, 5-12% of bunge corydalis herb, 8-12% of radix isatidis, 5-10% of houttuynia cordata. 3-8% of pinellia ternata and 4-8% of lonicera japonica. The invention further discloses the preparation method and use method of the Chinese herbal medicine additive for improving the cultivation survival rate of the maternal oysters. The materials of the Chinese herbal medicine have a wide sources and are cheap. The production process is simple, the functional ingredients of the Chinese herbal medicine are extracted, the cultivation water quality of the maternal oysters is improved, outbreaking of diseases and microorganisms is effectively prevented, the immunity and disease resistance of the maternal oysters are enhanced, the cultivation survival rate of the maternal oysters is improved, and the additive is an ideal, environment-friendly, safe and novel Chinese herbal medicine additive.

The invention discloses a feed additive for the production of Beta-carotene-rich eggs and a preparation method thereof, which belong to the technical field of feeds. The novel feed additive is characterized in that: the feed additive contains microshear-additive red pepper powder and microshear-additive dunaliella powder which are obtained by the processing of the microshear-additive interaction technique, wherein the mixture ratio of the microshear-additive red pepper powder to the microshear-additive dunaliella powder is between 1:2 and 1:6. The invention utilizes the advanced microshear-additive interaction technique to process natural plants, so that a great deal of Beta-carotene in the natural plants can be released and easily absorbed by animals, consequently, compared with the conventional processing technique, the invention notably reduces the amount of added red peppers and dunaliella, so that the production cost is saved, moreover, the potential hazard of ingredients (such as capsaicin) irritating the intestinal tracts of female poultry is reduced, and ultimately, the content of Beta-carotene in eggs and the weights of eggs can be notably increased; moreover, the processis simple, and the feed additive is convenient to use.

The invention discloses a feed additive for promoting the gonadal development of adult blue crabs and application of the feed additive. The feed additive is characterized by being prepared through uniformly mixing and compounding the following raw materials in parts by weight: 10-20 parts of haws, 15-25 parts of motherwort, 15-25 parts of Chinese wolfberry fruits, 20-30 parts of radix astragali and 15-25 parts of VE. The mass percentage of the additive for promoting the gonadal development in released feeds is 0.08-0.10%. The feed additive has the advantages that the gonadal development and the growth of the adult blue crabs can be obviously promoted, the addition quantity of the feed additive in the feeds is only 0.08-0.10%, the survival rate of the blue crabs can be increased by 6-10%, the average weight can be increased by 20.8-24.3%, the gonadal index can be increased by 15.8-17.4%, the bait coefficient is reduced by 1.93-2.1, and the color of crab cream is improved.

The invention belongs to the technical field of feed, and particularly relates to a feed additive capable of improving the high-temperature stress resistance ability of a mariculture animal, and a preparation method and application thereof. The feed additive comprises chromium nicotinate, various vitamins, various trace elements, glutamine, cysteamine hydrochloride, allicin, astragalus polysaccharide, berberine hydrochloride, bacillus subtilis, lactic acid bacteria, sodium bicarbonate, methionine, lysine, tryptophan, potassium dihydrogen phosphate and digestive enzyme, and is added into mariculture animal feed at an addition ratio of 0.1-0.5%, the high-temperature stress resistance ability of the mariculture animal can be effectively improved, the ingestion rate, the digestion rate, the growth rate and the survival rate of the mariculture animal are obviously improved, and the physiological steady state and the immunity of the mariculture animal are improved. Meanwhile, raw materials adopted by the feed additive have a stable source and a reasonable price cost, and the feed additive disclosed by the invention has a simple production technology and does not have any bad influence onfeed palatability.

The invention discloses an immunopotentiator for greasy back shrimps, belonging to the technical field of feed additives. The immunopotentiator is prepared from the following components in parts by weight: 5-10 parts of purslane, 10-20 parts of codonopsis pilosula, 5-10 parts of polygonum cuspidatum, 15-30 parts of abelmoschus esculentus powder, 5-10 parts of orange peel, 6-18 parts of houttuynia cordata, 5-10 parts of medlar and 6-18 parts of folium mori. The immunopotentiator for greasy back shrimps is reasonable in compatibility; when the immunopotentiator is added into a feed, the immunologic functions and disadvantage resistance of the greasy back shrimps can be favorably enhanced, the healthy and safe growth of the greasy back shrimps is favorably promoted, the resistance to diseases is improved, and the survival rate is increased. In addition, the immunopotentiator is green, pollution-free, safe, reliable and free of adverse effects on the palatability of the feed.

The invention discloses an immunopotentiator for siganidae, belonging to the technical field of feed additives. The immunopotentiator is prepared from the following components in parts by weight: 10-30 parts of mushrooms, 10-30 parts of carrots, 2-10 parts of Indian damnacanthus herb roots, 15-30 parts of acanthopanax senticosus, 1-6 parts of limacia sagittata, 2-10 parts of cyrtomium rhizome, 15-30 parts of white poria, 1-6 parts of gynostemma pentaphyllum, 2-10 parts of hawthorns, 2-10 parts of spinaches and 0.1-0.5 part of vitamin C. The immunopotentiator for siganidae is reasonable in compatibility; when the immunopotentiator is added into a feed, the immunologic function and disadvantage resistance of the siganidae can be favorably enhanced, the healthy and safe growth of the siganidae is favorably promoted, the resistance to diseases is improved, and the survival rate is increased. In addition, the immunopotentiator is green, pollution-free, safe, reliable and free of adverse effects on the palatability of the feed.