Kategoria BISAC: Technology & Engineering >> Agriculture - Animal Husbandry

Did you know that if someone else had discovered vitamin K, it would be called vitamin C2 or even vitamin G? Or that sheep and cattle digest fiber with incredible efficiency? How about the fact that a well-known rat poison was named after a university? Or that the celluloid film originally used in Hollywood movies was derived from the plant fiber cellulose? Or that the calories listed on supermarket food labels don't tell us how much energy we really digest? These and other interesting facts can be found in this absorbing and practical book about livestock nutrition by Woody Lane, PhD....

Barry Estabrook, author of the New York Times bestseller Tomatoland and a writer of "great skill and compassion" (Eric Schlosser), now explores the dark side of the American pork industry. Drawing on his personal experiences raising pigs as well as his sharp investigative instincts, Estabrook covers the range of the human-porcine experience. He embarks on nocturnal feral pig hunts in Texas. He visits farmers who raise animals in vast confinement barns for Smithfield and Tyson, two of the country's biggest pork producers. And he describes the threat of infectious disease...

The aim of this manual is to provide a comprehensive guide to the methods involved in collecting, preparing and screening plants for bioactive properties for manipulating key ruminal fermentation pathways and against gastrointestinal pathogens. The manual will better equip the reader with methodological approaches to initiate screening programmes to test for bioactivity in native plants and find natural alternatives to chemicals for manipulating ruminal fermentation and gut health. The manual provides isotopic and non-isotopic techniques to efficiently screen plants or plant parts for a...

Feed and fertilizer are significant costs in aquaculture operations and play an important role in the successful production of fish and other seafood for human consumption. This book reviews the key properties of feeds, advances in feed formulation and ingredient choices and the practicalities of feeding systems and strategies.

Feed and Feeding Practices in Aquaculture provides an authoritative and comprehensive coverage of the topic and is an essential guide for nutritionists, farm owners and technicians in aquaculture, as well as those working in R&D in the feed production...

Sheep have to be one of the most versatile livestock animals on the planet. All-in-one grazing and fertilising machines, they provide meat and milk for our tables, wool for clothing, carpets, and insulation, skins for leather and rugs, and a whole host of other products.

If you have recently acquired sheep or are thinking of starting a small flock, this book is for you. The Sheep Manual is a quick-reference, up-to-date, and easy-to-read guide which helps you choose the right breed for your land, provides essential health and welfare information, and guides you through your first...