Rationing metabolic energy and essential amino acids allows reduction of crude protein in compound feed to 10% with simultaneous increase in average daily live weight gain of pigs.
Keywords: feed protein, biological value, essential amino acids, lysine, methionine, treonine, tryptophane, valine, leucine, isoleucine, histidine, arginine, phenylalanine, diet, productivity, protein synthesis, salted spine pork fat, genotype, «ideal protein», digestibility, fat, fibre, metabolic energy, Kemerovo breed, Landrace, Belorussian meat pig, glutamic and aspargic acid, nitrogen, ammonia, young animals, piglet, yelt, final growing, fattening, muscular tissue, rape cake, sunflower and soy cake, nutrients, average daily gain, live weight.
Addition of probiotic Provagen, produced by Trionis Vet LLC, in diets of weanling pigs in a dose of 3-5 g per head per day promotes increase in average daily live weight gain by 12.6-14.2% and livability of young pigs by 4%.
Keywords: pig production, pigs, weanling pigs, young animals, growth factors, feed antibiotics, opportunistic microflora, probiotic Provagen, Trionis Vet LLC, microorganisms, intestinal path, immune system, productivity, fattening, diet, compound feed, feeding, live weight, average daily gain, strains of Bacillus subtilis and Bacillus licheniformis, erythrocytes, leukocytes, hemoglobin, total protein and protein fractions, total calcium, inorganic phosphorus, iron, aspartateaminotransferase (AsAt), alanineaminotransferase (AlAt) and alkaline phosphatase, albumine, γ-globulins, antibiotic resistance, livability.
When forming maternal lines of Yorkshire and Landrace pigs, animals of the basic herd and replacement young animals should be assessed by a set of reproductive, fattening and meat qualities using modern ultrasonic equipment.
Keywords: pig production, pigs, sows, piglets, gilts, productivity, reproductive, meat and feeding qualities, Yorkshire, Landrace, Duroc, animals of maternal lines, hybridization, replacement young animals, thoroughbred and linear breeding, reciprocal cross, fattening, breeding nucleus, selection, animal valuation, inbreeding, longissimus muscle, carcass, lean meat, pork fat, farrow, live weight, nest weight, feed conversion, replacement male pigs, fat deposition.
Big Dutchman LLC cooperates with the enterprises of agro-industrial holding «KoPITANIYA» more than ten years. One of the projects is reconstruction of the farrowing semi-building at Complex No. 1 of the JSC Kudryashovskoye, Novosibirsk Region.
Keywords: Big Dutchman LLC, agro-industrial holding «KoPITANIYA», JSC Kudryashovskoye, Gi-Gi technology, sow, farrow, feeding, feed dosing, system of microclimate, reduction of labor costs, manure removal system, watering system, feeding system, Big Dutchman, package of pig production equipment.
Productivity of pig reproduction can be improved by reduction of idle period and increase in prolificacy of the breeding stock. For this purpose, it is practical to extend the lactation period of first-litter sows up to 35 days.
Keywords: pig production, pigs, sows, first-litter sows, prenursery pigs, productivity, breeding stock, suckling period, lactation, culling, retirement, idle and reproductive period, weaning, estrus, fruitful insemination, estrum, live weight, feeding, combined granulated feed, prestarter, AgroVitEx LLC, grain, protein, whey, amino acids, vitamin and mineral premix, adsorbent, organic acids, essential oils, probiotic, enzymes, antibiotic, antioxidant, arthrites, arthroses, osteochondrosis, osteomalation, zootechnical culling, inverted nipples, ovarian hypofunction, endometritis, uterine atony, abortion, falling of vagina, MMA syndrome (mastitis-metritis-agalaxia), cirrhosis, anorexia, pathologic labour, prolificacy, weight gain, conception rate, farrow, sow pregnancy, nest weight, breeding herd.
To increase pork output and reduce its cost, it is reasonable to set up nuclei for breeding pigs of the breeds Duroc, Landrace and Pietren, as well as commercial farms for producing mongrel sows KB x ST and their further use for crossing with boars of specialised meat breeds.
Keywords: pig production, hybridization, pork, young animals, interbreed crossing, sows, breeds Large White, Pietren, Duroc, Landrace, steppe type, mongrel gilts, boar pigs, first litter gilts, prolificacy, milkiness, live weight, nest weight, piglet, livability, offspring, weaning, productivity, genotype, three-breed hybrid, growth intensity, relative and absolute gain, precocity, yelt, pedigree breeding, preslaugther weight, renal fat, salted pork fat, carcass, gammon, rib eye area, nucleus.
Influence of sow colostrum and milk quality on formation of immunity and improvement of newborn pig viability.
Keywords: sow, weanling pigs, die-off, colostrum, immunoglobulin, intestines, feed, piglet diarrhea, probiotics, spore-forming microorganisms, farrowing, mannan oligosaccharides (MOS), urinal duct, metabolism, piglet viability, enterohepatic bile circulation, pregnant sow, lactation, immune response, mastitis, proteins, enzymes, formation of piglet internal organs, emulsifiers, immunity, colibacteriosis, electrolytes, pig livability, sow milkiness, preparation for farrowing, lactating sow, fat emulsification, uterus mucosa, live spore cultures, live-borne pigs.
Many factors influence growth and development of pigs, including temperature, humidity and air movement velocity. Creation of comfortable housing conditions improves health and productivity of population.
Keywords: pig production, microclimate, air temperature, relative humidity, feed conversion, heat loss, thermoneutral zone, productivity, evaporation, heat conductivity, heat radiation, heat release, live weight, thermal insulation, population density, straw bedding, live weight gain, protein.
At full-value and non-full-value feeding (reduction of total nutrient value of diet by 25%), efficiency of the use of feed nitrogen by thoroughbred and hybrid pigs considerably depends on the animal breed and origin.
Keywords: pig production, pigs, yelts, feed, feeding, diet, feed nitrogen, thoroughbred and hybrid animals, breed, Tuklin breed, Yorkshire, Landrace, Duroc, genotype, protein metabolism.
Inclusion of amaranth oil in diets of piglets with liver pathology one week prior to vaccination against swine salmonellosis promotes formation of more intense humoral group immunity in the population to Salmonella choleraesuis and enhances efficacy of specific prevention of salmonellosis.
Keywords: pig production, sows, piglets, salmonellosis, natural resistance, humoral and specific immunity, vaccination, immunologic insufficiency, immune response, antigens, infectious agents, young animals, live weight gain, immunodeficiency, feed intoxication, mixed feed, mycotoxins, antioxidant, hepatoprotector, immunomodulator, feed supplements, interleukins, white blood cells, total protein, suppressor revertant Salmonella choleraesuis No 9, immunization, antibody titre, intensity of post-vaccinal immunity.