243 results about "Gestation period" patented technology

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 discloses a black pig breeding method which comprises the following steps: (1) selecting a pig farm site; (2) sterilizing before breeding; (3) breeding piglets; (4) sexual maturity stage; (5) gestation period; (6) stages of labor; (7) suckling period; (8) transitional period; and (9) disease control. According to the mode, the black pig breeding method disclosed by the invention has the advantages of naturalness, no pollution, no hormone, growth rhythm accordance, whole-course good care, staging breeding and the like and has wide market prospects in popularization.

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 relates to the field of livestock breeding technology, more specifically relates to a sow forage for gestation period, and the forage is prepared by the following raw materials by weight: 70-80 parts of corn, 10-12 parts of soybean meals, 12-15 parts of unite brans, 8-10 parts of red beans, 12-15 parts of peanut bran, 10-12 parts of oat middling, 12-15 parts of corn sugar residue, 3-4 parts of aspongopus powder, 3-4 parts of imported fish meals, 5-6 parts of fried soybean powder, 2-3 parts of shell powder, 2-3 parts of clam meat powder, 2-3 parts of dried red date powder, 0.5-1 parts of Himalayan teasel roots, 0.5-1 parts of Chinese taxillus herbs, 1-2 parts of mugwort leaves, 6-8 parts of Chinese pennisetum, 8-10 parts of clover dry powder, a proper amount of salt, and 4-5 parts of feeding promoting agents. The prepared sow forage can satisfy each nutrition demand of sow during gestation period, and Himalayan teasel root, Chinese taxillus herb, mugwort leaf and other Chinese herbal medicine components have the efficacy for preventing miscarriage and invigorating energy; and the product can reduce damage caused by extraneous stress, increase embryo survival rate and increase farrowing amount; all raw materials are pure natural green raw materials, which do not have negative effects for sow physique and embryo, thereby greatly increasing breeding benefit.

The invention relates to a premix for Hu sheep ewes in gestation period, and the premix belongs to a feed additive, and particularly belongs to a special additive for Hu sheep feed. The premix comprises the following components in parts by weight: 1 part of multivitamin, 10 parts of VE-selenium powder, 20 parts of a mineral matter additive, 10 parts of a compound enzyme, 20 parts of probiotics, 10 parts of magnesium oxide, 20 parts of sodium bicarbonate, 10 parts of zeolite powder and 10 parts of sodium sulfate. Compared with the prior art, the premix of the invention has the advantages and effects that: based on the needs such as vitamin, mineral matter, trace elements and the like of the Hu sheep ewes in gestation and lactation periods, the formula is formed, and assisted by a filler for preparation of the granular feed which is convenient for the Hu sheep ewes to ingest; the premix of the invention satisfies the growth needs of the Hu sheep ewes in gestation period, self maintenance requirements of the Hu sheep ewes and the normal lactation requirements of the Hu sheep ewes in lactation; and also toxic and side effects caused by excess of trace elements are prevented.

The invention discloses composite flour for pregnant women. The composite flour comprises, by weight, 75 parts to 85 parts of wheatmeal, 8 parts to 15 parts of rice flour, 3 parts to 6 parts of folic-acid-contained additives such as oat powder or aloe powder or lettuce powder or soybean meal, 1 part to 5 parts of iodine-contained additives such as kelp powder or laver powder or milk, 3 parts to 7 parts of vitamin-contained additives such as sweet corn powder or red date powder, 1 part to 6 parts of calcium-contained additives such as milk or eggs or dried small shrimps, 1 part to 6 parts of iron-contained additives such as black fungus or sesames, 6 parts to 12 parts of protein-contained additives such as silkworm chrysalis meal or milk or soybean meal, 3 parts to 8 parts of linolenic-acid-contained additives such as walnut powder or peanut powder or soybean flour, 3 parts to 8 parts of amino-acid-contained additives such as carrot powder and 1 part to 4 parts of food antioxidant mixed tocopherol. The composite flour for the pregnant women can provide comprehensive nutrition for the pregnant women in the gestation period, the organism immunity of the pregnant women is improved, and nutrient intake of the pregnant women and fetuses is ensured.

The invention discloses pure plant fermented feed capable of preventing and treating constipation of sows at a gestation period. The pure plant fermented feed is prepared from the following components in percentage by mass: 16%-20% of corns, 15%-18% of soybean meal, 2%-3% of soybean oil, 5%-9% of rice bran, 25%-35% of wheat bran, 15%-20% of swamp cabbages, 8%-10% of cassia seeds, 3%-5% of folium sennae, 0.2%-0.4% of L-threonine, 0.3%-0.5% of L-lysine, 0.4%-0.5% of table salt, 0.4% of vitamin premix, 0.05% of high-temperature-resisting premix, 0.3% of microelement premix, 0.5%-1% of calcium carbonate, 1.5%-2% of calcium bicarbonate and 0.6% of an auxiliary additive. All the components are crushed and then are sieved by a 24-mesh sieve; after the components are uniformly mixed, lactobacillus acidophilus ATCC314, bacillus coagulans CTCC20139 and torulopsis bombicola CTCC31071 are inoculated; and the mixture is fermented at 37 DEG C for 72 hours to obtain the product. According to the fermented feed provided by the invention, the feed conversion rate can be improved, the intestinal tract digestion load is reduced, the intestinal tract movement of the sows at the gestation period is promoted, and the intestinal microorganism balance is regulated, so that the effect of preventing and treating the constipation of the sows at the gestation period is realized.

The invention discloses a safe pig breeding method. The method comprises the following steps: before mating for sows, feeding the sows with reserved-period feed containing additives; after the mating of the sows, feeding the sows with gestation period feed containing additives till farrowing of the sows; after farrowing of the sows, feeding piglets with suckling pig compound feed containing additives from the birth to weaning process of the piglets; and after weaning of the piglets, feeding the piglets with suckling pig compound feed containing additives, wherein the additives comprises compound probiotics and oligosaccharides. The breeding method can increase the number of microorganism viable bacteria of pig feed exogenous microorganisms and endogenous gastrointestinal microorganisms, thereby improving the gastrointestinal tract healthy function of the sows and the piglets; and in addition, by adopting the method, feed digestion rate and immunization of pigs can be effectively increased, so that morbidity is reduced, the survival rate is improved and ecological environment can be improved.

The invention provides a method for increasing the litter size of multiparous animals through oral administration of melatonin. The method increases the litter size of the multiparous animals by adding melatonin in fodder or drinking water of the multiparous animals in the gestation period so as to achieve the purpose of improving the fecundity of the animals. The method can increase the average litter size of mammals like mice by 0.48-1.38, and provides a good reference for research on improving the fecundity of mammals.

In accordance with the present invention, a garment is provided having specific supportive panels for providing adequate back and belly support; in a preferred embodiment the garment is an exercise garment. The supportive panels of the garment are made of composites of expandable materials giving structural support to the garment such that the wearer's back is stabilized and the belly is supported to prevent drastic pitch, roll or yaw movements during exercise. The expandable materials are designed to yield such that excessive pressure against the belly is not caused as such pressure, found in garments of the prior art, can inflict pain to the musculature and skin surface of the wearer. The expandable materials provide support and allow for the natural growth of the body during pregnancy, providing a desirable combination of a supportive exercise garment that can be used throughout the gestation period.

The invention discloses nutrient milk powder for pregnant women and a preparation method thereof, particularly milk powder which is helpful to give good birth and good care and has an auxiliary protection effect on pregnant women and fetuses, belonging to the technical field of processing of milk products. The nutrient milk powder is characterized in that every 1kg of a finished product of the nutrient milk powder for the pregnant women comprises the following components: 2000mg-8000mg of yolk globulin IgY, 300mg-1000mg of lactoferrin, 1mg-3mg of a trivalent chromium element and 1x1010cfu to 9x1011cfu of complex probiotics. The nutrient milk powder disclosed by the invention has the advantages of fully playing roles of nutrient complementation and synergistic interaction, making up the market vacancy, remarkably preventing and improving discomfort symptoms of the pregnant women in the gestation period, also enhancing the immunity and keeping full health of the pregnant women and fetuses, causing no adverse effects in aspects such as color, taste and stability, being convenient to eat and carry, and causing no harms, toxic effects or side effects to human body after being eaten normally.

The embodiment of the invention discloses an individual emotion adjusting system adopting music treatment facing pregnant women. The system comprises a gestational age feature identification module, avoice interaction and semantic emotion identification module, a sign physiological parameter processing module, a brain wave physiological parameter processing module and a physical therapy music recommending module. The embodiment of the invention further discloses an individual emotion adjusting method adopting music treatment facing pregnant women. Due to the adoption of the technical scheme,the negative psychological mood generated during the gestation period of the pregnant women can be effectively alleviated, the system and the method can be applied to hospital care, home nursing and the application fields under the relevant mental nursing situations. A basic model of the system is an anthropomorphic robot, by recognizing the gestational age features of the pregnant women and the relevant physiological parameters, the corresponding music is pushed for regulating the emotion of the pregnant women, and meanwhile, a physiological, psychological and music 'emotion relieving medicaltreatment report' is provided for reference.

The invention relates to a preparation method of a C-type clostridium perfringens toxin vaccine of piglet red dysentery. The preparation method comprises the following steps of inoculating strains NCTC (National Collection Of Type Culture) 3180 of the C-type clostridium perfringens into a blood plate culture medium for carrying out anaerobic cultivation for 36 hours at 37 DEG C; carrying out shake cultivation on the culture by adopting a homemade toxin-producing medium (100 ml of PBS (Phosphate Buffer Solution), 2g of peptones, 1g of dextrin, 2g of yeast extracts, and 1.2g of L- arginine) under an anaerobic environment; inactivating the culture, filtering and adding an adjuvant to prepare the C-type clostridium perfringens toxin vaccine of the piglet red dysentery. During a using process, intramuscular injection is respectively adopted once a month and half a month before the delivery of a sow, wherein the dosage is 5-10 ml at a time. The C-type clostridium perfringens toxin vaccine of the piglet red dysentery is used for the sow at the later immunological gestation period, so that piglets obtain passive immunity through colostrums, and therefore, piglet red dysentery can be prevented. Moreover, the C-type clostridium perfringens toxin vaccine of the piglet red dysentery can be used for preventing sheep struck and calf enterotoksemia, so that the popularization of the C-type clostridium perfringens disease can be effectively controlled.

The invention discloses a method for assisting gestation period diabetes genetic risk prediction based on artificial intelligence. The method comprises the following steps of acquiring and integrating patient body examination data and gene testing information, establishing a medical record database of the gestation period diabetes; performing preprocessing on data in the medical record database, namely performing segmenting a training-testing set, screening the medical record and filling vacancy values; extracting characteristics according to an information value and a Bayesian network, and constructing a characteristic set which is related with the gestation period diabetes genetic risk, performing modeling and diagnosis on the medical record data after characteristic screening based on a CatBoost model; searching a parameter value with optimal score by means of Grid Search, and performing cross validation by means of the training set. The method for assisting gestation period diabetes genetic risk prediction based on artificial intelligence can well applied to an actual medical environment according to the gene data and the body examination data, thereby finding out the gestation period diabetes high-risk population, saving expensive intervention time, realizing early intervention and changing a mother-and-fetus result.

The invention relates to a high-fiber feed for sows as well as a preparation method and application of the high-fiber feed. The high-fiber feed for sows comprises the following raw materials in partsby weight: 50-70 parts of corn, 10-18 parts of soybean meal, 0-20 parts of wheat bran, 0-15 parts of puffing soybeans, 0-4 parts of fish meal, 0.5-1.5 parts of stone powder, 0.5-1.5 parts of calcium hydrogen phosphate, 0.3-0.5 part of table salt, 0.5-1.5 parts of a premix, and 0.5-5 parts of cellulose, wherein the content of crude fibers in the cellulose is greater than or equal to 60%, the content of neutral washing fibers is greater than or equal to 86%, the content of acidic washing fibers is greater than or equal to 70%, the swelling property of the feed is greater than or equal to 5.0mL / g, and the retention ability is greater than or equal to 5.0g / g. The invention further relates to the preparation method and application of the high-fiber feed for sows. The high-fiber feed for sows has the advantages that the satiety of the sows at the gestation period can be strengthened, the material benefits of the sows are improved, the generation of stress and avoidance behaviors caused by restricted feeding is reduced, the intestinal flora is promoted to be balanced, the intestine health status and the reproductive performance of the sows are improved, the survival rate of piggies afterbeing weaned is increased, the growth of the piggies is promoted, and the interval time of the sows from weaning to rutting is shortened.

The invention relates to a Xianan cow breeding method. The method includes cow shed selecting, cow selecting, a cow growing period, a cow gestation period and a cow lactation period. The Xianan cow breeding method can significantly increase the growth rate and the reproductive survival rate of Xianan cows, is low in breeding costs and has the advantages of being low in risk, short in breeding cycle, quick to take effect, high in cow breeding economic benefit and the like.

The invention discloses a feed for goats at a gestation period and a preparation method of the feed. The feed is prepared from the following raw materials in parts by weight: rice straw, chrysanthemum straw, urea, table salt, corn protein powder, linseed cakes, rapeseed meal, pitaya peel, barley, wild jujube leaves, Japanese pagodatree leaves and a compound additive. The feed disclosed by the invention is fine and uniform in granules, fresh and green in color, delicate and pleasant in fragrance and balanced in nutrition; the wild jujube leaves, the pitaya peel and the Japanese pagodatree leaves are added, so that pregnant goats can be promoted to calm, soothe the nerves, care babies and prevent miscarriage; composite treatment including ammoniation treatment and lactic acid fermentation is performed on straw raw materials, so that the digestibility of the feed is improved, and the palatability of the feed is improved; fine feed raw materials including the corn protein powder, the linseed cakes, the rapeseed meal, the barley and the like are compounded, so that the nutrition is supplemented, the requirements of breeding goats and the pregnant goats for raw materials for production are met, the healthy production of the breeding goats and the pregnant goats is guaranteed, besides, the immune functions of the goats are improved, and the weight and the survival rate of new-born lambs are increased.

The invention relates to a feed for SPF (Specific Pathogen Free) breeding female rabbits in a pregnant period. The feed comprises the following components in parts by weight: 190-210 parts of corn flour, 90-110 parts of corn gluten feed, 355-375 parts of alfalfa meal, 190-210 parts of wheat bran, 1-2 parts of methionine the content of which is 98%, 2-4 parts of lysine, 4-6 parts of mountain flour for feed, 13-15 parts of calcium hydrophosphate, 2.5-3.5 parts of table salt, and 10 parts of premix. The invention also discloses a preparation method of the feed. The method comprises the following operation steps of: respectively weighting the raw materials; blending the weighted raw materials; uniformly stirring and packaging the raw materials; and sterilizing the packaged raw materials. According to the invention, the feed is scientific and reasonable in formula; the SPF breeding female rabbits in the pregnant period fed by the feed are high in farrowing rate, and the cubs are high in birth litter weight; and by adopting Co60 radiation sterilization, the content loss of nutrient substances is small, and the feed is easy to store.

The invention discloses a raising method of sows at a gestation period and a lactation period, and belongs to the technical field of pig breeding. The raising method comprises the following steps of raising the sows at the gestation period and raising the sows at the lactation period, wherein the sows at various periods are raised through a specially-prepared gestation period feed and a specially-prepared lactation period feed in a quantified manner, nutrients required for the sows at the various periods are balanced, and the number born of the sows and the birth quality of the sows can be effectively increased. A miscarriage preventing agent is used in three periods when embryo death is easy to cause in the gestation period to prevent miscarriage, so that the embryo mortality can be greatly reduced. A lactation promoting agent is added during the lactation period, sufficient nutrients for piglets can be guaranteed, normal development of the piglets can be realized, and the mortality rate of the piglets can be reduced.

The present invention relates generally to a method for estimating the time elapsed within a gestation period of a pregnant or potentially pregnant ruminant, such as a cow. The method involves estimating the time elapsed within a gestation period of a pregnant or potentially pregnant ruminant, including the steps of providing a sample from the ruminant; calculating a value of a pregnancy indicator in the sample; and applying a regression formula to the value of the pregnancy indicator to provide an estimate of the time elapsed within the gestation period. The method may further include the steps of categorising the pregnancy status of the ruminant, qualitatively assessing the level of the pregnancy indicator value for application thereto of the regression formula, using the time elapsed to derive an estimate of a gestation-related event, and validating the estimated date of a gestation related event. The invention further provides computer software to generate an estimate of the time elapsed within a gestation period of a pregnant ruminant, and systems for generating an estimate of the time elapsed.

The invention discloses application of lactobacillus reuteri from breast milk to regulation of maternal and infant immune functions, and belongs to the field of microbial technology and food science.The invention provides a lactobacillus reuteri Fn041 for enhancing the immunity of females in the gestation period or the lactation period and infants, namely enhancing the mucosal barrier and promoting the production of intestinal antibacterial peptides and IgA (immunoglobulin A). The lactobacillus reuteri Fn041 has the effects of enhancing the development of an infant immune system, preventing pathogenic bacteria infection, and reducing the incidence of allergic diseases and the like.

The invention discloses feed for improving the estrus and increasing the lactescence of a sow and a preparation method thereof. The feed is prepared from the following raw materials: corn, wheat bran, bean pulp, a medical stone, fish meal, calcium hydrophosphate, pine needle meal, table salt, ferrous citrate, zinc citrate, compound vitamin, compound amino acid, fulvic acid bacterium, bacillus, caragana arborescens, radix platycodi, cushaw root, sweet potato stem and leaf, cowherb seed, herba epimedii, semen cuscutae, corn stigma, fructus rubi and fructus crataegi. The feed which is provided by the invention is overall in nutrition; the nutritional requirements of the sows during a gestation period and during a lactation period can be met; moreover, the appetite and the digestion of the sow can be enhanced and facilitated; the fat loss condition during the lactation period can be reduced; the puerperal sow is helped to quickly recover body functions and to increase the lactescence and disease resistance, so that the sow lactates sufficient and high-quality milk; piglets are big in born bodies and high in survival rate; after ablactation, the normal estrus of the sow can be facilitated; a time interval from the ablactation to an estrus period can be shortened; the estrus rate of the sow after the ablactation is increased.

The invention discloses a sow feed used in a gestation period and a breeding method of a sow. The sow feed comprises a feed before gestation, a feed after gestation and a feed for a lactation period. By virtue of the feed and the breeding method, the feed intake of the sow at the lactation period is increased, so that the intake of nutrients by the sow at the lactation period is increased; the reproductive performance of the sow is improved; the vitamin nutrient requirements are met; the health levels of a pregnant sow and embryos are improved; the development of mammary gland of the pregnant sow is improved; the death rate of the embryos is significantly lowered; and the birth weight of piglets is improved.

The invention provides a special mixed feed for pregnant sows. The special mixed feed comprises 15-50 parts of corn, 25-60 parts of wheat, 5-15 parts of dehulled soybean meal, 5-20 parts of wheat bran, 5-15 parts of soybean hulls, 5-15 parts of apple pomace, mountain flour, calcium hydrophosphate, table salt, lysine, threonine, arginine hormone, choline chloride, a complex enzyme preparation, a microecological preparation, baking soda and compound premix. The invention further provides a preparation method of the feed. The feed provided by the invention can be used for satisfying the nutritional requirement of the pregnant sows, enhancing the immunity of the pregnant sows, reducing the weight loss of the parents, reducing the probability of constipation of the pregnant sows in the gestation period, improving the litter size, reducing the pollution of excrements on the environment, lowering the feed cost and the cultivation cost and improving the cultivation benefit. The special mixed feed for pregnant sows provided by the invention overcomes the defects in the prior art in the field of the mixed feed for pregnant sows and the processing technologies and the like.

The invention discloses a refined feeding method capable of improving the reproductive capability of pregnant sows, and belongs to the technical field of sow breeding. According to the refined feedingmethod, a gestation period of the sows is divided into five stages, and feed of a certain amount is put in a targeted mode according to a measured value of backfat, so that nutrition imbalance whichis caused by artificial experience error and blind feeding is reduced, maximization of the productivity of piglet producing of the sows is promoted, and the total piglet rate and living piglet rate ofthe sows are improved. Corn, soybean meal and bran are adopted as base materials of breeding feed, beet pulp and premix of the pregnant sows are added, and the breeding feed has a formula of a reasonable proportion and rich nutrition, so that feeding needs of the sows during the gestation period is met; through the adoption of the refined feeding method in feeding of the pregnant sows, the operation is simple and easy to control, the feeding amount is reasonable and balanced, and fatness of an individual sow can be adjusted to a best condition, so that the body type of a whole sow populationis even and healthy, the control rate of the body type of the sows is improved, and the reasonable life service of piglet producing of the sows is prolonged.

The invention discloses a feed for breeding sows at a gestation period. The feed is composed of following components in percentage by weight: 50-60% of corns, 8-15% of soya bean meal, 25-35% of bran, 2-3% of konjaku flour, 1-2% of calcium carbonate, 0.5-1.5% of calcium hydrogen phosphate, 0.2-0.5% of table salt, 0.05-0.2% of a mildew preventive and 0.5-2% of a microelement premix. The feed disclosed by the invention has very high viscosity, water absorption expansibility, water binding force and fermentation property, and is suitable for pregnant sows; the feed intake of the breeding sows at a lactation period can be obviously improved; the feed is good for improving the individual weight and the litter weight of piglets and is an effective manner for improving the fertility of the breeding sows; the great economic benefits can be brought to the production of large-scale pig farms.

Gestational hypertension relates to a specific disease in the gestation period. The invention establishes an appropriate animal model for imitating the gestational hypertension sign of human, and facilitates knowing the occurrence and the development process of pathology of the gestational hypertension sign, understanding nosetiological factors relevant to the gestational hypertension sign, and establishing a clinical diagnosis index, so that the invention has great significance for screening treatment medicines, and the invention is also favorable for researching the influence of the gestational hypertension sign for growth of the filial generation in detail and provides experiment references for intervening treatment in advance. The invention provides a method for preparing an animal model used for hypertension nosogenesis and a treatment method thereof through chill stimulation, which is used for establishing the gestational hypertension mouse model with stability, convenience and reasonable cost, so as to smoothly perform the research of nosogenesis and the treatment method of the disease.

The invention relates to the technical field of animal husbandry breeding, in particular to a feeding management method for a sow in a gestation period. The method comprises the steps of building a pig house, disinfecting the sow, feeding the sow and the like. The feeding feed is mainly prepared from wheat bran, bean pulp, corn flour, sweet potato powder, peanut powder, bone meal, shell powder, egg shell powder, fish meal, shrimp meal, animal livers, sunflower seed powder, pumpkin seed powder, yam flour, porphyra, soybean sprouts, green tea, potato powder, a premix compound, rock flour, calcium hydrophosphate, lemon peels, plant extracts and the like. The plant extracts are mainly prepared from codonopsis pilosula, taxillus sutchuenensis, radix dipsaci, astragalus mongholicus, semen cuscutae, scutellaria baicalensis, ramie root, purple perilla, fructus amomi, bighead atractylodes rhizome, folium artemisiae argyi, caulis bambusae in taeniam, ligusticum wallichii, radix glycyrrhiza and the like. According to the feeding management method, the feeding feed has abundant nutrition and energy, no poison and no harm, and the functions such as benefiting qi and nourishing blood, strengthening kidney for fetus soothing and preventing abortion; the average abortion rate of the sow in the gestation period is effectively lowered and the average farrowing rate of the sow in the gestation period is effectively increased, and the benefit of pig feeding is improved.

The invention discloses a fattening method for Boer goat lambs. The method includes the steps of feeding management of ewes in the later gestation period, feeding management of the ewes after delivery and feeding management of newborn lambs, wherein the newborn lambs are fed with goat milk for 7 days and then fed in a goat milk and artificial suckling combination mode. Compared with the prior art, the method has the advantages that feeding management of the ewes in the later gestation period, feeding management of the ewes after delivery and feeding management of the newborn lambs are carried out, it is guaranteed that the ewes can be supplemented with sufficient nutrients in the gestation period and after delivery, then it is guaranteed that the lambs can be supplied with corresponding nutrients, and thus the lambs can give full play to congenital properties; meanwhile, in combination with proper management of the newborn lambs, the lambs can grow and develop rapidly and have high capability of adapting to external conditions, and thus the survival rate of the lambs is increased; the weight of the lambs fed according to the method can be increased by 18-25% when the lambs are ablactated, and thus later-stage growth of the lambs is promoted.

The invention provides a special trace element fermented feed for sows at the gestation period and a preparation method. The special trace element fermented feed consists of the following components in parts by weight of 5-10 parts of soybean meal, 15-30 parts of corn, 10-20 parts of wheat bran, 10-20 parts of corn germ meal, 2-8 parts of a trace element core bag, 2-6 parts of an amino acid balance bag, 5-10 parts of selected dietary fibers, 0.2-1 part of beautiful sweetgum fruits, 0.2-1 part of cowherb seeds, 0.5-2 parts of motherwort, 0.5-2 parts of radix astragali, 1-3 parts of composite zymocyte, 5-10 parts of molasses and 20-30 parts of pure water. The invention relates to the preparation method of the special trace element fermented feed. A functional nutrient additive is added, so that the intestinal tract health can be regulated, the sows at the gestation period can be prevented from suffering from constipation, the foetus development can be promoted, and the birth weight of suckling pigs is increased. The preparation method is simple in steps, convenient to operate and high in practicality.