1380results about How to "Improve reproductive performance" patented technology

The present invention discloses a fruit and vegetable probiotic tablet and a preparation method thereof. The fruit and vegetable probiotic tablet uses probiotic powders such as lactobacillus plantarum powder as the main raw material, and the preparation method scientifically mixes modified dietary fibers, fruit and vegetable powder, oligosaccharides, plant extracts, protein powder, tea leaf extracts and traditional Chinese medicine extracts and etc., thus improves the content of soluble celluloses which are of real significance for probiotic flora, enhances the physiological activity of celluloses, thereby increases the species of intestinal probiotic flora as well as significantly enhances the colonization ability and time of endogenous and exogenous probiotics in the human intestinal tracts, effectively inhibits the growth and reproduction of harmful intestinal bacteria, especially gram-negative bacteria, and fully regulates the composition of the intestinal probiotic flora. The prepared fruit and vegetable probiotic tablet has a high biological activity, a long human intestinal colonization time, and a significant weight loss effect, and is suitable for a wide range of people.

The present invention provides a surface illuminator having a uniform luminance over a large area by using a laser light source, having a wide color reproduction range, and capable of suppressing a speckle noise, as well as a liquid crystal display using the same. The surface illuminator of the present invention includes the laser light source that emits a laser beam; a beam scan section that deflects and scans the laser beam; and a first plate-shaped light guide that makes the laser beam deflected and scanned by the beam scan section to be incident from an end face portion and making the incident laser beam to emit from a first major surface. Further, the liquid crystal display of the present invention includes a liquid crystal display panel and the surface illuminator, wherein the surface illuminator is used as a backlight illuminator that lights the liquid crystal display panel from backside in this liquid crystal display.

The invention discloses a medlar and red date enzyme and a preparation method thereof, which belong to the technical field of enzyme preparation. Multi-strain composite fungi powder is adopted as a leavening agent; the medlar and the red date are adopted as main raw materials; dietary fiber, pectin hydrolyzate, seasoner extracting liquor, Chinese herbal medicine extracting liquor, enzyme stabilizer and other multifunctional auxiliary raw materials are scientifically compounded and modified; low-temperature processing technology such as ultrasonic cleaning, cryogenic grinding, microwave-assisted high-voltage pulse electric field processing and ultrasonic ripening are mainly adopted in the whole process, so that the natural colors, the flavor, the taste and the content of the active materials of the medlar and the red date are maintained furthest, the biological stability, the non-biological stability and the biological activity of the medlar and red date enzyme are obviously enhanced, the introduction of chemical addition agent is reduced, and the juicing rate of the medlar and the red date as well as the food safety of the enzyme are improved. Finally, the medlar and red date enzyme with high biological activity, strong stability, strong taste, flavor and appetite, long expiration date and edible safety is prepared.

The present invention discloses a feed for promoting sows aphrodisiac and more farrowing, which belongs to the technical field of pig feed. The feed comprises the components as the weight of 600 to 700 shares of corn, 220 to 280 shares of soybean meal, 20 to 50 shares of corn gluten meal, 20 to 50 shares of fish meal, 10 to 30 shares of soybean oil, 5 to 15 shares of dicalcium phosphate, 10 to 20 shares of rock powder, 3 to 5 shares of salt, 2 to 4 shares of lysine, 0.2 to 0.5 shares of methionine, 0.2 to 0.5 shares of threonine, 2 to 4 shares of minerals vitamin and 5 to 15shares of additives. The sows can definitely have more than four kilograms daily meal after weaning with the feed and feeding about six days, the main function of the present invention is to early estrus, and more litter. Using the feed can make sow early estrus and more litter, and strengthen the needs of nutrition for sows breeding, supplement the iron and zinc trace elements, and enhance the ability of the breeding sows.

The invention discloses a CRISPR (clustered regularly interspaced short palindromic repeats)/Cas9 system and application thereof to construction of swine-derived recombinant cells with insulin receptor substrate gene defects. The invention provides an sgRNA (ribonucleic acid) combination which is composed of sgRNAIRS1-1, sgRNAIRS1-3, sgRNAIRS2-2 and sgRNAIRS2-3. The invention provides a plasmid combination. The plasmid combination is composed of four plasmids, and the four plasmids are respectively subjected to transcription to obtain sgRNAIRS1-1, sgRNAIRS1-3, sgRNAIRS2-2 and sgRNAIRS2-3. Theapplication of the sgRNA combination or the plasmid combination is as follows: preparation of recombinant cells; preparation of a diabetic cell model; preparation of a diabetic animal model. Accordingto the invention, sgRNAIRS1-1 is as shown in SEQ ID NO:8; sgRNAIRS1-3 is as shown in SEQ ID NO:10; sgRNAIRS2-2 is shown as SEQ ID NO:14; and sgRNAIRS2-3 is as shown in SEQ ID NO:15. A solid foundation is laid for the preparation of diabetic pig models, and important application value for the research and development of diabetic medicaments is achieved.

A breeding-pig compound premix comprises 0.6-1% of vitamin additive, 3.8-6.3% of trace mineral additive, 4-6% of amino acid additive, 0.5-0.8% of functional additive, 10-12% of flavor, 0.1-0.3% of antioxidant, 2.5-4% of choline chloride, 30-40% of dicalcium phosphate, 30-40% of limestone powder, as well as 2-10% of feed carrier. The adding amount of the premix accounts for 4%; the premix is coupled with the common grain crops, such as corn and soybean meal, and uniformly mixed into full-price formula feed for barren sows, so that the barren sows can timely get rutted and mated to discharge more eggs and produce more litter; therefore, the premix improves the breeding performance of the sows and enhance the economic benefits of the hogpen.

The invention discloses feed for 22 to 42-day meat ducks, which comprises a feed carrier and a feed additive, wherein the feed carrier comprises one or more of bran, table salt, corn slag, fish meal, stone powder, rice bran, bean pulp and beef tallow; the feed additive comprises an enzyme composition and a traditional Chinese medicinal additive. The enzyme composition further comprises: xylanase, beta-glucanase, beta-mannase, cellulose, amylase, phytase and protease. The traditional Chinese medicinal additive further comprises: wild buckwheat rhizome, common cnidium fruit, dried orange peel, turmeric, suberect spatholobus stem, selfheal, scutellaria baicalensis, folium isatidis, codonopsis pilosula, Chinese angelica, medical stone, curcuma zedoary, charred triplet, sculellaria barbata, drynaria rhizome and fructus forsythiae. The feed can improve the meat quality of duck body, survival rate and crop. The additive contains rich amino acid, mineral substances, vitamins and other nutritive materials and therefore helps to supply amino acid, mineral substances and vitamins to grains and improve the utilization rate of feed.

The invention discloses a nutritional health food with the function of improving gastrointestinal function and a preparation method thereof. The nutritional health food can be used for regulating the intestinal flora to improve the gastrointestinal function from the aspects of increasing the probiotics type and quantity, increasing the probiotics nutrient substance, inhibiting the growth of harmful bacteria and enhancing the immunity of human body. According to the preparation method, probiotics powder such as lactobacillus plantarum is used as the main raw material, and edible fungi extracts and modified dietary fibers are scientifically compounded; saussurea involucrata culture extracts which are capable of remarkably enhancing the immunity of human body, resisting inflammatory and easing pain, and have the functions of oxidation resistance, radiation resistance and fatigue resistance are used, so that while the intestinal probiotics flora types is increased, the fix planting capacity of the endogenous probiotics and exogenous probiotics in the intestinal tracts of human body is remarkably enhanced, and fix planting time of the endogenous probiotics and exogenous probiotics in the intestinal tracts of human body is prolonged remarkably, the growth and reproduction of the harmful bacteria, particularly the Gram negative bacteria, in the intestinal tracts are effectively inhibited, the forming of the probiotic floras in the intestinal tracts is fully regulated and the nutritional health food which is good in probiotic property, capable of remarkably enhancing the immunity of human body and has the effect of improving the gastrointestinal function is prepared.

The speaker has a diaphragm main body 30 supported resiliently on a frame 23 via an edge portion 31 around its outer circumference, and the groove ribs 35 integrally formed in the edge portion 31, wherein a regulation member 37 for partially improving a flexural strength of the edge portion 31 is provided on a part of the front or back face of the edge portion 31.

An anti stress immunity enhancing agent for pig, the weight ratio range of its component and dry matter is: citric acid 13 to 21 percent; oligomerization Fructose 15 to 25 percent; vitamin C 2 to 3percent; vitamin E 0.5 to 1 percent, vitamin B1 0.4 to 1.0 percent; vitamin B12 0.1to 0.6 percent; garlicin 1 to 4 percent; astragalus polyase 1 to 6 percent; bacitracin zinc 3 to 5 percent; the rest is carrier. The said anti stress immunity enhancing agent has reasonable compound, stable material resource, lower cost, simple producing technology, its merit is: increasing feed intake for pig, promoting growth; enhancing immunity of pig, preventing and curing diarrhea, tail-biting, anorexia etc stress symptom during the weaning, transforming, and transfer to group.

The invention discloses a liquorice vegetable drink for improving a gastrointestinal function and enhancing the immunity and a preparation method of the liquorice vegetable drink. Herb of liquorice is used as a main raw material; liquorice concentrated juice, an edible mushroom extract, wolfberry fruit concentrated juice, modified dietary fibers, a corn bee pollen extract, pectin hydrolyzate and the like are scientifically compounded; the raw materials are treated by adopting a modern low-temperature and biological extraction technology, so that the content of effective components of the raw materials is greatly increased; various functional components are organically mixed, so that the optimal synergistic effect is achieved; meanwhile, by adoption of methods for thermal hybrid concentration of unstable concentrated liquid, jointed removal of cold and heat, sterile filtration, and the like, the flavor of the liquorice vegetable drink is greatly enhanced, and the expiration date of a product is prolonged; the liquorice vegetable drink with the effects of improving the gastrointestinal function and enhancing the whole immunity of a human body is prepared.

The invention discloses a method for editing a swine BMP15 (bone morphogenetic protein 15) gene by using CRISPR/Cas9. The method comprises the steps as follows: designing two gRNAs on an exon 1 of theBMP15 of a target swine genome, and constructing pX458 and pX459 vectors respectively, so that the BMP15 gene loses functions due to accurate deletion of DNA fragments. Compared with single gRNA medicated editing, the method has the advantage that the BMP15 gene can lose functions more effectively due to accurate deletion of DNA fragments of the exon.

The present invention discloses a watermelon juice probiotic fermented beverage and a preparation method thereof. The beverage preparation method uses watermelons as raw materials, scientifically blends prebiotic factors, does not add any essences and coloring matters, mainly uses low-temperature processing technology such as ultrasonic wave cleaning, high-pressure pulsed electric field treatment, biological enzymolysis, vacuum degassing, etc. in the whole process, replaces the existing heat sterilization and enzyme blunting technology, maintains the color and luster, flavor and mouth feel of the natural watermelon juice to a maximum degree, enhances the non-biological stability and biological stability of the watermelon juice, reduces the addition of chemical additives, increases the juice squeezing rate and food safety of the watermelon juice, and has a probiotic live bacteria content of 7 multiplied by 10^11 to 8 multiplied by 10^11 cfu/ml. The watermelon juice probiotic fermented beverage is environmentally friendly, can be processed into probiotic solid beverage and quantitatively packaged beverage which have natural taste, are nutritious and health-care, are convenient to drink, and have longer shelf lives, opens up a new way for watermelon deep processing and industrial development, and can achieve better economic and social benefits.

The invention discloses a health food capable of improving intestinal floras and a preparation method of the health food. The intestinal floras are adjusted on a plurality of aspects of increasing the probiotics variety and quantity, adding probiotic nutrient substances, inhibiting the harmful bacterial growth and increasing the human immunity, so that the gastrointestinal functions are improved. With probiotic powder such as lactobacillus plantarum as a main raw material, an edible mushroom extract is scientifically compounded, and dietary fibers are modified, so that the human immunity can be significantly improved; a saussurea involucrate culture extract has the efficacies of resisting inflammation, relieving pain, and resisting oxidation, radiation and fatigue; the variety of the intestinal beneficial bacteria floras is increased; the field planting capacity of endogenous and exogenous probiotics in human intestinal tracts is significantly enhanced and the field planting time of endogenous and exogenous probiotics in human intestinal tracts is significantly prolonged; the growth and the reproduction of intestinal harmful bacteria, especially gram negative bacteria, are effectively inhibited; the components of the intestinal beneficial bacteria floras are fully adjusted; and the health food which is high in probiotic property, and is capable of significantly improving the human immunity and improving the intestinal floras is prepared.

The invention relates to a premix for improving the reproductive performance of fur animals, comprising trace element semi-finished product and a vitamin semi-finished product. The trace element semi-product is prepared from the following components: 10-40 parts of amino acid Fe-chelate, 10-50 parts of amino acid zinc chelate, 20-40 parts of amino acid manganese chelate, 5-20 parts of amino acid copper chelate, 1-8 parts of amino acid selenium chelate and 125-135 parts of zeolite powder; the vitamin semi-finished product is prepared from the following components: 2-8 parts of vitamin A, 1-4 parts of vitamin D, 15-35 parts of vitamin E, 30-70 parts of dihydropyridine, 10-20 parts of methionine and 100-125 parts of corn protein powder; and the two semi-products are uniformly mixed accordingto the ratio of 1: 1 to obtain the final product. The premix is applicable to a hybridization preparation period, a gestation period and a lactation period of foxes, minks and raccoons. By feeding the premix provided by the invention, reproductive performance of foxes, minks and raccoons, oestrus rate, conception rate, number born and survival rate of weaning cubs can be improved.

The invention discloses a method for breeding Bama miniature pigs. The method includes the steps that pregnant sows are fed by postconceptual age fetus growth fodder from the 92 day of pregnancy to the day of farrowing, and the postconceptual age fetus growth fodder comprises, by weight, 40-70 parts of corn, 10-30 parts of rice bran, 25-40 parts of black bean pulp, 10-20 parts of fish protein concentrate, 15-25 parts of sweet potato leaves, 30-50 parts of hair weeds, 0.5-5 parts of rhizoma atractylodis macrocephalae, 0.5-5 parts of radix scutellariae, 3-8 parts of massa medicata fermentata, 5-10 parts of radix salviae miltiorrhizae, 5-10 parts of rhamnus aurea and 0.5-2 parts of plant extract, wherein the plant extract is a water solution containing 3% of cinnamyl aldehyde, 4% of mannan oligosaccharide and 5% of carvacrol. According to the method for breeding the Bama miniature pigs, the growth activity of piglets and the reproductive performance of the sows after farrowing can be improved obviously, and the healthy growth of the Bama miniature pigs at the later period can be promoted.

The invention provides a method for cultivating a novel Dingyuan pig breed, which relates to a method for cultivating a novel pig breed. The invention provides the method for cultivating the novel Dingyuan pig breed which has the advantages high fecundity, good meat quality and strong stress resistance of Dingyuan pigs as well as the characteristics of fast growth, high lean meat percentage and the like of imported pigs. The method comprises the following steps: a Dingyuan sow is hybridized with a novel USA strain Duroc boar to cultivate a first generation sow core group; second grading hybridization is performed to the first generation sow core group and a Dingyuan boar or the novel USA strain Duroc boar; from the third generation, group closure propagation and breeding are adopted respectively, and crossing of two to three generations is performed; and selection and remaining are performed through methods of comprehensive selection indexes and molecule marking assistance selection to form the novel Dingyuan pig breed, namely a novel breed of Wan Huai pigs and a novel breed of Dingyuan-Duroc pigs.

The invention discloses a probiotic-containing health food and a preparation method thereof, wherein intestinal florae are adjusted in many aspects of increasing the types and quantity of probiotics, increasing the nutrient substances of the probiotics, inhibiting the growth of harmful fungi, enhancing human immunity and the like, so as to improve gastrointestinal functions. Probiotic powders of lactobacillus plantarum and the like are taken as main raw materials, and edible fungi extract, modified dietary fibres, a saussurea involucrata culture extract capable of remarkably enhancing the human immunity, resisting inflammation and easing pain and having anti-oxidization, anti-radiation, anti-fatigue functions and the like are scientifically compounded, and then the planting capacity and the planting time of endogenous and exogenous probiotics in human intestinal tracts are remarkably improved and prolonged, the growth and reproduction of intestinal harmful fungi, especially, Gram-negative bacterium, are effectively inhibited, and the composition of intestinal probiotic florae is adequately regulated while the types of the intestinal probiotic florae are increased; therefore, a health food with high probiotic property, capable of remarkably enhancing human immunity and containing probiotics is prepared.

The invention discloses weight-losing probiotic tablets and a preparation method thereof. According to the weight-losing probiotic tablets and the preparation method thereof, probiotic powder such as lactobacillus plantarum is taken as a main raw material, and modified dietary fibres, fruit and vegetable powder, oligosaccharides, plant extract, protein powder, tea leaf extract, Chinese herb extracts and the like are scientifically compounded, thus increasing the content of soluble celluloses with real significance in probiotic groups, and enhancing the physiological activity of the celluloses, and then remarkably improving the planting capacity and the planting time of endogenous and exogenous probiotics in human intestinal tracts, effectively suppressing the growth and the reproduction of intestinal harmful bacteria, in particular, Gram negative bacteria, and adequately regulating the composition of the intestinal probiotic groups while increasing the types of the intestinal probiotic groups; the prepared weight-losing probiotic tablets are high in bioactivity, long in planting time in the human intestinal tracts, remarkable in weight-losing effect, and wide in the range of appropriate crowds.

The invention discloses premix of organic-inorganic complex trace element. The premix of the complex trace element is added with the organic trace element and the inorganic trace element, wherein the organic trace element is hydroxyl copper methionine, ferrous fumarate, hydroxyl iron methionine, hydroxyl zinc methionine, hydroxyl manganese methionine, selenomethionine and chromium picolinate. The inorganic trace element is anhydrous cupric sulfate, anhydrous ferrous sulfate, anhydrous zinc sulfate, anhydrous manganese sulfate and chromium nicotinate. The invention has the beneficial effects of greatly reducing the cost under no influence on the use effects, higher absorption and utilization and replacement of high copper, significant reduction on the discharge of the trace element, alleviating the adverse environmental impact from the culture production, effective protecting vitamin from being damaged, extending the product warranty period, increasing the myoglobin level, improving the carcass quality, enabling the animal fur to be ruddy and shiny, promoting the animal growth, improving the return of feed, promoting the body immunity and the anti-stress ability and promoting the reproductive performance of breeding stock and breeding bird.

The invention discloses sow mating feed, and belongs to the technical field of pig raising feed. The sow mating feed is all-around in nutrition through scientific formulation, can meet needs of sows on various nutrients in a mating stage, promote metabolism, improve the immunity of a sow, reduce postpartum body weight loss of the lactating sow, promote rapid empathema of the sow to shorten the mating cycle, increase the number of piglets and the weight of a newborn piglet, increase the annual reproductive times and the reproductive performance of the sow; comparison tests show that the sow mating feed used in the mating period of the sow has a more significant effect than lactating sow feed, can improve the empathema rate, the litter size and the piglet birth weight of first-litter sows, can improve the empathema rate, the litter size and the piglet birth weight of multiparous sows and shorten the number of empathema days.

The invention discloses a ferment biological complete feed which relates to the technical field of complete feeds. A formula of the ferment biological complete feed comprises the following components in percentage by weight: 5-10 percent of broken rice, 5-25 percent of barley, 5-10 percent of wheat, 5-25 percent of corn, 2-3 percent of molasses, 6-16 percent of fish meal, 2-3 percent of bean pulp, 1-2 percent of peanut meal, 10-20 percent of wheat bran, 3.3-15 percent of barley bran, 1.8-5 percent of rice bran, 5-12 percent of green grass powder, 0.4-0.5 percent of bone meal, 0.4-0.5 percent of calcium carbonate, 0.4-0.7 percent of salt and 1-3 percent of ferment bacterium. The total crude protein amount of the feed is 15.7-20 percent. The complete feed can remarkably improve the conversion ratio and the utilization ratio of the feed or additives, ensure that nutrition components in the feed or the additives can be really and completely absorbed and utilized, simultaneously improve the living organism balance, enhance the disease resistance capacity of livestock, eliminate the drug residue and guarantee the body health of people and organic food sources.