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46 research outputs found

Estimativa de níveis críticos superiores do índice de temperatura e umidade para vacas leiteiras ¹/2, ³/4 e 7/8 Holandês-Zebu em lactação

Effects of Feeding Stilbestrol to Lactating Dairy Cows

Author: J.F. Sykes
T.R. Wrenn
Publication venue: American Dairy Science Association
Publication date: 01/12/1957
Field of study

The Response of Hormonally Induced Bovine Mammary Tissue to Anterior Pituitary Hormones

Author: J.F. Sykes
T.R. Wrenn
Publication venue: American Dairy Science Association
Publication date: 01/12/1953
Field of study

Hormonal Development of the Mammary Gland of Dairy Heifers

Author: J.F. Sykes
T.R. Wrenn
Publication venue: American Dairy Science Association
Publication date: 01/03/1950
Field of study

The Effect of Inanition on Mammary-Gland Development and Lactation

Author: J.F. Sykes
S.R. Hall
T.R. Wrenn
Publication venue: Elsevier BV
Publication date: 01/04/1948
Field of study

Diurnal Patterns of Bovine Body Temperature

Author: J.F. Sykes
Joel Bitman
T.R. Wrenn
Publication venue: American Dairy Science Association
Publication date: 01/11/1961
Field of study

Body Temperature Variations in Dairy Cattle during the Estrous Cycle and Pregnancy

Author: J.F. Sykes
Joel Bitman
T.R. Wrenn
Publication venue: American Dairy Science Association
Publication date: 01/08/1958
Field of study

Rat Mammary Gland Composition During Pregnancy and Lactation

Author: Joel Bitman
T.R. Wrenn
W.R. DeLauder
Publication venue: American Dairy Science Association
Publication date: 01/11/1965
Field of study

Diurnal Patterns of Bovine Body Temperature

Author: Brown
Halberg
Howes
J.F. Sykes
Joel Bitman
Kelitman
Kleitman
Lamoreux
T.R. Wrenn
Wrenn
Wrenn
Publication venue: 'American Dairy Science Association'
Publication date
Field of study

Histamine Concentration in Blood, Milk, and Urine of Dairy Cattle

Author: D.R. Gilliam
H.C. Cecil
J. Bitman
T.R. Wrenn
Publication venue: American Dairy Science Association
Publication date: 01/11/1963
Field of study

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