Effects of varying energy intake and sire breed on duration of postpartum anestrus, insulin like growth factor-1, and growth hormone in mature crossbred cows.

Roberts, A J; Klindt, J; Jenkins, T G

Roberts, A J; Klindt, J; Jenkins, T G.

Affiliation

Roberts AJ; ARS, USDA, Fort Keogh Livestock and Range Research Laboratory, Miles City, MT 59301, USA. andy@larrl.ars.usda.gov

J Anim Sci ; 83(7): 1705-14, 2005 Jul.

Article in En | MEDLINE | ID: mdl-15956480

Subject(s)

Anestrus/physiology; Breeding; Cattle/physiology; Energy Intake/physiology; Growth Hormone/physiology; Insulin-Like Growth Factor I/physiology; Animal Feed/analysis; Animals; Body Weight/physiology; Diet/veterinary; Female; Growth Hormone/blood; Insulin-Like Growth Factor I/analysis; Lactation/physiology; Least-Squares Analysis; Male; Random Allocation; Statistics as Topic; Time Factors

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Collection: 01-internacional Database: MEDLINE Main subject: Breeding / Energy Intake / Anestrus / Insulin-Like Growth Factor I / Cattle / Growth Hormone Type of study: Prognostic_studies Limits: Animals Language: En Journal: J Anim Sci Year: 2005 Document type: Article Affiliation country: United States Country of publication: United States

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