LEADER 04860nam 2200661Ia 450 001 9910813260603321 005 20200520144314.0 010 $a1-280-24607-3 010 $a9786610246076 010 $a0-309-53374-0 010 $a0-585-14913-5 035 $a(CKB)110986584750598 035 $a(OCoLC)43477128 035 $a(CaPaEBR)ebrary10060477 035 $a(SSID)ssj0000144419 035 $a(PQKBManifestationID)11150742 035 $a(PQKBTitleCode)TC0000144419 035 $a(PQKBWorkID)10145922 035 $a(PQKB)10704198 035 $a(MiAaPQ)EBC3376877 035 $a(Au-PeEL)EBL3376877 035 $a(CaPaEBR)ebr10060477 035 $a(CaONFJC)MIL24607 035 $a(OCoLC)940510299 035 $a(EXLCZ)99110986584750598 100 $a20040926d1981 my 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aEffect of environment on nutrient requirements of domestic animals /$fSubcommittee on Environmental Stress, Committee on Animal Nutrition, Board on Agriculture and Renewable Resources, Commission on Natural Resources, National Research Council 205 $a1st ed. 210 $aWashington, D.C. $cNational Academy Press$d1981 215 $a1 online resource (xvi, 152 pages) $cillustrations, charts 300 $aBibliographic Level Mode of Issuance: Monograph 311 0 $a0-309-03181-8 320 $aIncludes bibliographical references. 327 $aEffect 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 LOSSES -- FACTORS 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 COMPONENTS -- SUMMARY 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. 327 $aNUTRIENT DIGESTIBILITY -- ENERGY REQUIREMENT DURING COLD STRESS -- ENERGY 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 -- EPILOGUE -- REFERENCES. 517 3 $aEnvironment on nutrient requirements of domestic animals 606 $aAnimal nutrition 606 $aTemperature$xPhysiological effect 606 $aStress (Physiology) 606 $aVeterinary physiology 615 0$aAnimal nutrition. 615 0$aTemperature$xPhysiological effect. 615 0$aStress (Physiology) 615 0$aVeterinary physiology. 676 $a636.08/52 712 02$aNational Research Council (U.S.).$bCommittee on Animal Nutrition.$bSubcommittee on Environmental Stress. 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910813260603321 996 $aEffect of environment on nutrient requirements of domestic animals$93973314 997 $aUNINA