W. Haresign – författare

Recent Advances in Animal Nutrition — 1987 focuses on the advancement of techniques, procedures, and processes in animal nutrition. The selection first discusses techniques for identifying the metabolizable energy (ME) content of poultry feeds and the impact of declaration of ME value of poultry feeds. Methods for determining the ME of feeds; formulation of products and declaration of energy; species and ages of birds; and analytical problems are considered. The book also discusses the effects of diarrhea and wet litter in meat poultry; the inclusion of phosphorus in the diet of laying hens; natural products for egg yolk pigmentation; and the addition of enzymes to enhance the utilization of pig and poultry diets. The text also examines the nutrition of goats and cattle; immunity, nutrition, and performance in animal production; and methods of identifying the amino acid requirement of pigs. The book highlights as well the reactions of consumers to meat quality. Consumption trends; changes in eating patterns, retailing, and consumer purchasing patterns; and fatness and eating quality are considered. The book is a good source of information for readers wanting to study animal nutrition.

Recent Advances in Animal Nutrition 1990 focuses on technologies and controls needed to ensure meat quality. The book first discusses allergic responses to diets in humans. Changes in meat consumption and consumer attitudes; improving the quality of meat; and implications for the future are described. The text looks at legislation and its effect on the feed compounder, including marketing of feeds, medicated feeds, bovine spongiform encephalopathy (BSE), and safety regulations. The book also underscores the control of feed-born bacterial and viral pathogens in farm animals. Animal infections and diseases connected with feeds; control measures during manufacture of feeds; and public health implications are noted. The text also discusses chemical probiosis, effects of mycotoxins on animal performance, and nutritive value of wheat and its effect on broiler performance. The book then focuses on water requirement of growing-finishing pigs. Water input/output relationships in pigs; factors affecting the relative contribution of different water losses/uses; and factors affecting the supply of water to pigs are described. The text also discusses water requirement of poultry, piglets, and lactating cows. The book is a valuable source of data for readers interested in studying the controls and technologies needed to improve meat quality.

Recent Advances in Animal Nutrition 1988 focuses on how feeds affect animal nutrition. The book first discusses problems of raw ingredient variability; European legumes in diets for non-ruminants; and the implications of vitamin E and free radical formation for animal nutrition. The text also underscores approaches to enhance growth in pigs. Growth hormone injection, enzyme supplementation, somatostatin immunization, and probiotics are noted. The book then highlights the nutritional requirements of turkeys to meet market demands. Early bodyweight and subsequent growth rate; nutrition and meat yields; commercial recommendations; and traditional farm-fresh turkeys are discussed. The text also discusses the mineral and trace element requirements of poultry; response of laying hens to energy and amino acids; and prediction of the metabolizable energy content of compound feeds and nutrient allowances for ruminants. The selection is a vital source of data for readers interested in studying animal nutrition.

Recent Advances in Animal Nutrition — 1982 focuses on the compositions of animal feeds. The book first discusses the presence of molds and mycotoxins in animal feeds. Controlling mycotoxin exposure, formation and effects of mycotoxins, and microbiology of feeds are described. The text surveys the anti-nutritive factors in animal feeds. Substances depressing digestion or metabolic utilization of proteins; substances reducing the solubility or interfering with the utilization of mineral elements; and substances inactivating or increasing the requirements of vitamins are discussed. The book also highlights oilseed meals for livestock feeding; the use of databases for the composition and nutritive value of animal feeds; and energy evaluation of poultry rations. The text underscores the influence of nutrition on hatchability, including the composition and size of hatching eggs; the right amounts of proteins, lipids, vitamins, and minerals; feed ingredients; and feeding practices. The book also discusses the energy and protein requirements of pigs and methods used in the analysis of the energy content of ruminant feeds. The selection is a good source of data for readers interested in studying the compositions of animal feeds.

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.

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-1981 is a collection of papers that discusses the effects of dietary fat on milk composition, relating it to the biochemistry of fat synthesis in the mammary gland. The influence of concentrates on milk composition as well as the pattern and level of concentrate feeding on milk output are also covered. The book describes the need for better utilization of grass and grass products in dairy production, the mineral and trace element requirements of pigs; the importance of anion-cation balance in poultry diets and its effects on performance levels; and the selenium and cobalt requirements of ruminants. The problems of medicinal residues in animal products and the toxicological effects of aflatoxin residues in animal products are also considered. People involved in agriculture, dairy production and animal nutrition will find the book useful.

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.

Recent Advances in Animal Nutrition 1989 focuses on the compositions of animal feeds. The book first discusses legislation and its implication for the feed compounder, including marketing of feeds, medicated feeds, and feed additives. The text highlights residues of veterinary drugs in animal products. Licensing of veterinary products; assessment of the safety of veterinary medicines; and development of performance-enhancing drugs are discussed. The book also looks at the vitamin requirements and allowances for poultry; effect of pellet quality on the performance of meat birds; and nutrition of rabbits. The text then discusses the prediction of the nutritive value of silage. History of silage energy evaluation; energy prediction and energy prediction relationships; and nutrient response based systems of rationing are described. The book focuses also on the effect of silage additives and wilting on animal performance; optimizing compound feed use in dairy cows with high intakes of silage; and nutrition of lambs. The text then looks at amino acid nutrition of pigs and poultry and etiology of diarrhea in pigs and pre-ruminants. The selection is vital for readers interested in conducting studies on the compositions of animal feeds.

Recent Advances in Animal Nutrition — 1986 focuses on developments in the compositions of animal feeds. The book first discusses studies on the fat content of human diet. The text also looks at future trends in the marketing of animal products with particular reference to fats. The book then discusses the manipulation of fat characteristics in animal products; antinutritional factors related with dietary fats and oils; and method of analysis of feedingstuffs for the identification of crude oils. The text highlights the implications for research and the feed compounder of oils and fats determination and the implications of biotechnology for animal nutrition. The book discusses the manipulation of milk yield with growth hormone (GH). Endogenous GH and lactation potential; mechanisms underlying the galactopoietic effects of bovine growth hormone (bGH); and galactopoietic action of exogenous bGH are discussed. The text also explains near infrared reflectance analysis of forages, residues in animal products, and nutrient modulation of the immune system. The book also highlights probiotics in pig diets and use of synthetic amino acids in poultry and pig diets. The book is a good source of information for readers wanting to study the compositions of animal feeds.

Recent Developments in Poultry Nutrition is a collection of studies that cover important developments in poultry nutrition. The book presents 23 papers that deal with the various areas of concerns in poultry nutrition. The coverage of the text includes materials that deal with poultry diet, such as metabolizable energy evaluation of poultry diets; the impact of declaration of the metabolizable energy value of poultry feeds; and the influence of fiber on digestibility of poultry feeds. The book also deals with egg production issues, including the influence of nutritional factors on hatchability; eggshell formation and quality; and dietary phosphorus for laying hens. The text will be of great use to researchers and professionals in the poultry industry. Consumers will also find this book interesting since it discusses topics that can directly affect them.

Recent Developments in Ruminant Nutrition – 2 presents papers that discuss the advances in the different areas of ruminant nutrition. The book is comprised of 22 chapters that discuss topics such as milk production, health, and nutrition. The coverage of the text includes meeting the nutrient requirements of beef cattle in forage-based systems of production; nutrient requirements of intensively reared beef cattle; and feeding for high margins in dairy cows. The book also tackles issues concerning milk production such as photoperiodic influences on milk production in dairy cows; manipulation of milk yield with growth hormone; and the influence of level and pattern of concentrate input on milk output. The text will be of great use to researchers and professionals in the animal husbandry industry.

Recent Developments in Ruminant Nutrition presents papers that discuss the advancement of the different areas of ruminant nutrition. The book is comprised of 20 chapters that cover topics, such as reproduction, diet, and nutrition. The coverage of the text includes growth stimulation in ruminants; protein quantity and quality for the U.K. dairy cow; and complete-diet feeding of dairy cows. The book also covers rumen fermentation related topics, such as influence of nitrogen and carbohydrate inputs on rumen fermentation; aspects of the biochemistry of rumen fermentation and their implication in ruminant productivity; and manipulation of rumen fermentation. The text will be of great use to researchers and professionals in the animal husbandry industry.

Recent Developments in Pig Nutrition shows the updates in the nutrition and the evaluation of energy needs in raising and breeding pigs. The book covers the energy requirement of pigs; the effects of climatic variables on the nutrition and energy of pigs; and the prediction of energy content in pig feeds. The availability and importance of proteins and amino acids in pig feeds are also discussed. The text also explains the importance of vitamins and minerals in the diet of pigs; the nutritional needs of the different sexes of pigs and piglets; and the processing and evaluation of cereals for pig diets. The monograph is recommended for those in piggery business, who want to know more about the importance of pig nutrition and be updated with the different findings in the field. The book will also be good for animal nutritionists who concern themselves with pig feeds and for veterinarians who specialize in pigs.

Recent Advances in Animal Nutrition—1983 is a collection of papers that tackles the nutritional concerns of raising livestock. The text presents 14 studies that are organized into four parts. The first part covers the evaluation of nutritional data. This part discusses the interpretation of response data from animal feeding trials and errors in measurement and their importance in animal nutrition. Next, the book deals with topics relevant to pig nutrition, such as predicting the energy content of pig feeds and the use of fat in sow diets. Part III discusses the systems of calf rearing and milk replacers of calves. The remaining chapters tackle the concerns in ruminant nutrition, including nutritional aspects of high yielding dairy herds and copper in animal feeds. The text will be most useful to both researchers and practitioners of animal related disciplines, such agriculture and veterinary medicine.