A Review of a Reproductive Performance of Female Bos Indicus (zebu) Cattle

A Review of a Reproductive Performance of Female Bos Indicus (zebu) Cattle

Author: E. Mukasa-Mugerwa

Publisher: ILRI (aka ILCA and ILRAD)

Published: 1989-01-01

Total Pages: 150

ISBN-13: 9789290530992

DOWNLOAD EBOOK

Anatomy and endocrinology of cow reproduction. Puberty, oestrus and pregnancy. Measures of reproductive performance. Infertility in cows. The role of nutrition in cattle reproduction. Lactetional anoestrus and the effect of weaning. Reproductive herd Health programmes.


Climate Impacts on Agricultural and Natural Resource Sustainability in Africa

Climate Impacts on Agricultural and Natural Resource Sustainability in Africa

Author: Bal Ram Singh

Publisher: Springer Nature

Published: 2020-03-17

Total Pages: 624

ISBN-13: 3030375374

DOWNLOAD EBOOK

This book discusses knowledge-based sustainable agro-ecological and natural resource management systems and best practices for sustained agricultural productivity and ecosystem resilience for better livelihoods under a changing climate. With a focus on agriculture in Africa, the book assesses innovative technologies for use on smallholder farms, and addresses some of the key Sustainable Development Goals to guide innovative responses and enhanced adaptation methods for coping with climate change. Contributions are based on 'Capacity Building for Managing Climate Change in Malawi' (CABMACC), a five-year program with an overall goal to improve livelihoods and food security through innovative responses and enhanced capacity of adaptation to climate change. Readers will discover more about sustainable crop production, climate smart agriculture, on-farm energy supply from biogas and the potential of soil carbon sequestration in crop-livestock systems.


Polymeric Nanoparticles for Bovine Mastitis Treatment

Polymeric Nanoparticles for Bovine Mastitis Treatment

Author: Ali Haider

Publisher: Springer Nature

Published: 2023-09-22

Total Pages: 157

ISBN-13: 3031399471

DOWNLOAD EBOOK

This book features an in-depth examination of the ongoing problem of bovine mastitis and the potential solutions offered by polymer nanoparticles. With extensive research and analysis, the book delves into the causes and consequences of bovine mastitis, including the shift in the relevance of various infections and the increasing problem of antibiotic resistance. The authors explore the use of nanoparticles as a potential alternative to traditional antibiotics and the importance of tailoring their characteristics for specific uses. Detailed discussions of the pros and cons of different manufacturing procedures and characterizations of bovine mastitis, drug-resistant bacteria, and resistance development make this monograph an invaluable resource for researchers and experts in the field of veterinary medicine, and an excellent resource for those interested in investigating the viability of nano-materials as future antibiotic alternatives.


Genetics and the Behavior of Domestic Animals

Genetics and the Behavior of Domestic Animals

Author: Temple Grandin

Publisher: Academic Press

Published: 2013-04-22

Total Pages: 496

ISBN-13: 0124055087

DOWNLOAD EBOOK

Behavior is shaped by both genetics and experience--nature and nurture. This book synthesizes research from behavioral genetics and animal and veterinary science, bridging the gap between these fields. The objective is to show that principles of behavioral genetics have practical applications to agricultural and companion animals. The continuing domestication of animals is a complex process whose myriad impacts on animal behavior are commonly under-appreciated. Genetic factors play a significant role in both species-specific behaviors and behavioral differences exhibited by individuals in the same species. Leading authorities explore the impact of increased intensities of selection on domestic animal behavior. Rodents, cattle, pigs, sheep, horses, herding and guard dogs, and poultry are all included in these discussions of genetics and behavior, making this book useful to veterinarians, livestock producers, laboratory animal researchers and technicians, animal trainers and breeders, and any researcher interested in animal behavior. - Includes four new chapters on dog and fox behavior, pig behavior, the effects of domestication and horse behavior - Synthesizes research from behavioral genetics, animal science, and veterinary literature - Broaches fields of behavior genetics and behavioral research - Includes practical applications of principles discovered by behavioral genetics researchers - Covers many species ranging from pigs, dogs, foxes, rodents, cattle, horses, and cats


Genetics and the Behavior of Domestic Animals

Genetics and the Behavior of Domestic Animals

Author: Peter J. Chenoweth

Publisher: Elsevier Inc. Chapters

Published: 2013-04-22

Total Pages: 45

ISBN-13: 0128059966

DOWNLOAD EBOOK

This chapter describes the reproductive and maternal behaviors of different livestock species (cattle, horses, pigs, goats, and water buffalo) with an emphasis on those traits which are genetically conserved. All of the species discussed are polygynous and promiscuous, and females undergo estrous cycles in which males are mainly attracted by movement and posture cues. Major differences in both reproductive and maternal behaviors are observed between “prey” and “predator” type species. Genetic variation also occurs within species, with breed and line differences being observed in all of the behaviors discussed, allowing selection for optimal reproductive and maternal behaviors. However, modern livestock systems, which emphasize production traits, can diminish reproductive and maternal traits and increase detrimental behaviors, such as piglet crushing and savaging in sows. With modern selection tools, greater emphasis on positive reproductive and maternal traits is achievable within the context of profitable production.


Nutrient Requirements of Beef Cattle

Nutrient Requirements of Beef Cattle

Author: Subcommittee on Beef Cattle Nutrition

Publisher: National Academies Press

Published: 2000-05-16

Total Pages: 249

ISBN-13: 0309069343

DOWNLOAD EBOOK

As members of the public becomes more concious of the food they consume and its content, higher standards are expected in the preparation of such food. The updated seventh edition of Nutrient Requirements of Beef Cattle explores the impact of cattle's biological, production, and environmental diversities, as well as variations on nutrient utilization and requirements. More enhanced than previous editions, this edition expands on the descriptions of cattle and their nutritional requirements taking management and environmental conditions into consideration. The book clearly communicates the current state of beef cattle nutrient requirements and animal variation by visually presenting related data via computer-generated models. Nutrient Requirements of Beef Cattle expounds on the effects of beef cattle body condition on the state of compensatory growth, takes an in-depth look at the variations in cattle type, and documents the important effects of the environment and stress on food intake. This volume also uses new data on the development of a fetus during pregnancy to prescribe nutrient requirements of gestating cattle more precisely. By focusing on factors such as product quality and environmental awareness, Nutrient Requirements of Beef Cattle presents standards and advisements for acceptable nutrients in a complete and conventional manner that promotes a more practical understanding and application.