Control of Pig Reproduction focuses on carefully evaluated techniques and technologies involved in the control of pig reproduction. The selection first ponders on the sexual development of male pigs, including early fetal, perinatal, and pubertal periods. The text also discusses testicular steroids and boar taint; interrelationships between spermatozoa, female reproductive tract, and egg investments; and artificial insemination. Discussions focus on androgens, estrogens, deposition of semen and uterine transit, sperm regulation and release by the isthmus, and types of artificial insemination. The manuscript examines endocrine control of sexual maturation in female pigs and sexual differentiation of the stimulatory estrogen feedback mechanism and factors affecting the natural attainment of puberty in gilts. Discussions focus on development of ovarian function and gonadal steroid levels; development of the stimulatory estrogen feedback mechanism; and maturation of negative feedback of gonadal steroids. The text also takes a look at controlled induction of puberty, endocrine control of the estrus cycle, and control of ovulation. The selection is a valuable reference for farmers and readers interested in pig reproduction.
Ruminant nutrition; The importance of rate ruminal fermentation of energy sources in diets for dairy cows; The use of blood biochemistry fordetermining the nutritional status of dairy cows; Feeding dairy cows of high genetic merit; Prediction of the intake of grass silage by cattle; Manufacturing and legislation; Effect of some manufacturing technologies on chemical, physical and nutritional properties of feed; Legislation and its effects oon the feed compounder; Pet and poultry nutrition; Sensory and experiential factors in the design of food for domestic dogs and cats; Recent finding on the effects of nutrition on the growth of specific broiler carcass components; Pig nutrition; Prediction of the energy value of alternative feeds for pigs; Choice-feeding systems for pig; The influence of vitamins on reproduction in pigs; Amino acid requirements of breeding pigs; Ruminant nutrition.
Recent Advances in Animal Nutrition: 1992 is an annual review of the changes and updates in the field of animal nutrition, especially progresses in the study of feeds. The book is divided into four parts. Part I discusses topics related to nutrition in non-ruminant animals, while Part II covers ruminant nutrition. Part III tackles studies about general nutrition such as the use of growth promoters in animal feeds and predicting the response to variation and diet, and Part IV deals with feed compounding and its effects. The text is recommended for agriculturists, zoologists, and those involved in the development and manufacture of feeds who would like to know more about the nutrition of agriculturally important animals.
Recent Advances in Animal Nutrition—1984 documents the proceedings of the Eighteenth Annual Nutrition Conference for Feed Manufacturers. It covers a wide range of topics pertaining to the nutrition of farm livestock. The volume is organized into four parts. Part I on poultry nutrition contains papers relating to carcass quality in broilers. These deal with the influence of diet and genotype, and various aspects of meat quality. Part II on pig nutrition includes studies on the nutrition of early weaned pigs; differences in the recommendations of the Agricultural Research Council (UK) and the National Research Council (US) for energy and protein for growing pigs; and the importance of ileal digestibility of proteins in pig feeds. Part III on ruminant and horse nutrition includes papers on the efficacy of a wide range of substances for the manipulation of rumen fermentation to increase the efficiency of production; and new chemical methods for predicting the nutritive value of forages. Part IV on dairy cow nutrition addresses the practical aspects of feeding protein to dairy cattle and manipulation of milk composition by dietary means.
Recent Advances in Animal Nutrition — 1985 focuses on the different compositions of animal feeds. The book first discusses the prediction of energy value of compound seeds. Existing methods for the prediction of metabolizable energy (ME) or digestible energy (DE) from chemical composition; poultry and pig compound feeds; ruminant compound feeds; and technical and analytical variation in the chemical composition of compound feeds are described. The text also looks at the fiber content of animal feeds, the influence of fiber on digestibility of poultry feeds, and the role of dietary fiber in pig diets. The book highlights the effect of fiber in compound feeds on the performance of ruminants. Feed intake and rumen fermentation; digestibility and energetic feeding value; and milk production and composition are considered. The text also discusses the response of pregnant animals to protein and energy intake. The book also underscores developments on anticoccidial agents for poultry. The effect of coccidiosis on growth rate and feed conversion efficiency; development of resistance to anticoccidiosis products; and continual use of ionophore anticoccidial products are considered. The text also discusses eggshell formation and quality, seasonal variation of appetite in ruminants, and photoperiodic influences on milk production in dairy cows. The book is valuable for readers interested in studying the varying compositions of animal feeds.
Control of Pig Reproduction focuses on carefully evaluated techniques and technologies involved in the control of pig reproduction. The selection first ponders on the sexual development of male pigs, including early fetal, perinatal, and pubertal periods. The text also discusses testicular steroids and boar taint; interrelationships between spermatozoa, female reproductive tract, and egg investments; and artificial insemination. Discussions focus on androgens, estrogens, deposition of semen and uterine transit, sperm regulation and release by the isthmus, and types of artificial insemination. The manuscript examines endocrine control of sexual maturation in female pigs and sexual differentiation of the stimulatory estrogen feedback mechanism and factors affecting the natural attainment of puberty in gilts. Discussions focus on development of ovarian function and gonadal steroid levels; development of the stimulatory estrogen feedback mechanism; and maturation of negative feedback of gonadal steroids. The text also takes a look at controlled induction of puberty, endocrine control of the estrus cycle, and control of ovulation. The selection is a valuable reference for farmers and readers interested in pig reproduction.
Recent Advances in Animal Nutrition: 1991 is an annual review of the changes and updates in the field of animal nutrition, especially progresses in the study of feeds. The book is divided into five parts. Part I discusses topics related to pig nutrition and feeds such as energy-protein interactions and improved utilization of amino acids. Part II covers the nutrition and growth of poultry. Part III talks about the legislations concerned with feed manufacture, and Part IV deals with nutrition of different animals such as chicks and ruminants. The text is recommended for agriculturists, zoologists, and those involved in the development and manufacture of feeds who would like to know more about the nutrition of agriculturally important animals.
Selenium, vitamin E and biological oxidation; The use of EC produced oilseeds in animal feeds; The role of fructo-oligosaccharides in animal nutrition; Ascites on the epidemiology of bovine spongiform encephalopathy in Great Britain; New feed legislation and its implications for feed manufactures.
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