Effect of Environment on Nutrient Requirements of Domestic Animals.

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Bibliographic Details
Main Author: Stress, Subcommittee on Environmental
Format: eBook
Language:English
Published: Washington : National Academies Press, 1980.
Subjects:
Online Access:Click for online access
Table of Contents:
  • Effect of Environment on Nutrient Requirements of Domestic Animals; Copyright; PREFACE; Contents; INTRODUCTION; I FARM ANIMALS AND THE ENVIRONMENT ; Animal-Environment Interactions; THERMAL BALANCE; EFFECTIVE AMBIENT TEMPERATURE; THERMAL ZONES; Environment-Nutrition Interactions; PARTITIONING OF FEED ENERGY; DIGESTIBILITY AND METABOLIZABILITY; Basal Metabolism; Feed Intake; DAIRY COWS; DAIRY HEIFERS; FEEDLOT CATTLE; SHEEP; SWINE; POULTRY; Forage-Temperature Interaction on Feed Intake; TEMPERATURE EFFECTS; LIGHT INTENSITY; FORAGE QUALITY; Water-Environment Interactions; WATER SOURCES.
  • WATER LOSSESFACTORS AFFECTING WATER INTAKE; Differences Among Species; Physiological State; Frequency of Watering; Water Temperature; Air Temperature; Cattle; Sheep; Swine; Poultry; Nutritional Efficiency; II APPROACHES FOR PRACTICAL NUTRITIONAL MANAGEMENT ; Beef Cattle; INTRODUCTION; VOLUNTARY FOOD INTAKE; WATER NEEDS; NUTRIENT VALUES OF FEEDSTUFFS; ADJUSTMENTS TO MAINTENANCE ENERGY REQUIREMENT; Adjustment to Maintenance Energy Requirements for Metabolic Acclimatization; Adjustment in Maintenance Energy Requirements for Immediate Heat or Cold Stress; Heat Stress; Cold Stress.
  • ADJUSTMENTS TO NONENERGY COMPONENTSSUMMARY OF ADJUSTMENTS FOR ENVIRONMENTAL STRESS FOR BEEF CATTLE; EXAMPLES OF ENVIRONMENTAL INFLUENCES ON NUTRITION OF BEEF CATTLE; Example 1; Example 2; Dairy Cattle; INTRODUCTION; THERMAL ZONES FOR DAIRY CATTLE; FEED INTAKE AND ENERGY REQUIREMENTS DURING COLD STRESS; Calves; Heifers (6 Months to First Parturition); Lactating Cows; FEED INTAKE AND ENERGY REQUIREMENTS DURING HEAT STRESS; Calves; Heifers; Lactating Cows; SUMMARY; Sheep; INTRODUCTION; THERMAL ZONES FOR SHEEP; ENVIRONMENTAL EFFECTS ON FEED ENERGY INTAKE; NUTRIENT DIGESTIBILITY.
  • ENERGY REQUIREMENT DURING COLD STRESSENERGY REQUIREMENT DURING HEAT STRESS; THERMAL EFFECTS ON PROTEIN REQUIREMENT OF SHEEP; ENVIRONMENTAL EFFECTS ON LAMB PERFORMANCE; MISCELLANEOUS ENVIRONMENTAL FACTORS AFFECTING NUTRITION OF SHEEP; SUMMARY; Swine; INTRODUCTION; LOWER CRITICAL TEMPERATURE; COLD STRESS; HEAT STRESS; SUMMARY; Poultry; INTRODUCTION; POULTRY ENVIRONMENT; FEED INTAKE AND NUTRIENT REQUIREMENTS; EFFICIENCY OF EGG PRODUCTION; FEED INTAKE; PERFORMANCE; ACCLIMATION; CARCASS COMPOSITION; NUTRIENT ADJUSTMENTS; ESTIMATING ME REQUIREMENT FOR LAYING HENS; WATER; VITAMIN A; SUMMARY.