Zobrazeno 1 - 10
of 10
pro vyhledávání: '"W G, Spiers"'
Autor:
C. Gazzola, W. G. Spiers
Publikováno v:
Animal Science. 74:455-459
In experiment 1, female Wistar rats (no. = 24) with free access to food were treated daily for 8 days with subcutaneous injections of saline or 0·5 mg/kg of the α2-adrenoceptor agonist, guanfacine hydrochloride. In experiment 2, female Wistar rats
Autor:
J. C. O'Kelly, W. G. Spiers
Publikováno v:
Journal of Animal Physiology and Animal Nutrition. 63:280-286
Zusammenfassung Lipidgehalt und -synthese im Pansen des Rindes — Einflus von Rasse, Monensin und Methionin In einem Versuch mit Hereford- (H) und Brahman- (B) Bullen wurde bei restriktiver Futterung der Einflus von Rasse und Monensin auf den Fettge
Publikováno v:
Naunyn-Schmiedeberg's archives of pharmacology. 344(4)
The aim of the present study was to determine whether the anabolic effects of clenbuterol in rat skeletal muscle are mediated by beta 2-adrenoceptor stimulation. Female rats were treated with clenbuterol, alone or in combination with either the nonse
Publikováno v:
Australian Journal of Agricultural Research. 44:875
In this review we explore the relation between energy needs and growth. In the normal animal, we assume there are fixed values for the efficiency with which protein and fat are deposited. However, through modern technology, growth is increasingly bei
Publikováno v:
Australian Journal of Agricultural Research. 44:579
In seasonally dry areas cattle undergo periods of arrested growth because the forage on offer is of poor quality. Annual liveweight gains could be increased and age of turnoff for slaughter reduced if maintenance energy requirements could be lowered
Autor:
J. C. O'Kelly, W. G. Spiers
Publikováno v:
Journal of Animal Physiology and Animal Nutrition. 62:181-187
Zusammenfassung Die Fettsaurenzusammensetzung und der Gehalt von Pansenprotozoen beim Rind nach Luzerneheufutterung — Einflus eines Safflorolzusatzes Es wurde der Einflus einer Safflorolzulage auf die Zusammensetzung der langkettigen Fettsauren (LC
Autor:
W. G. Spiers, J. C. O'Kelly
Publikováno v:
The Journal of Agricultural Science. 111:403-406
O'Kelly (1985) has presented evidence which suggests that at the same feed intake Brahman cross cattle synthesize more microbial lipid than British cattle with a resultant increased efficiency of utilization of metabolizable energy for maintenance. T
Autor:
J C, O'Kelly, W G, Spiers
Publikováno v:
Journal of medical entomology. 20(5)
Autor:
J C, O'Kelly, W G, Spiers
Publikováno v:
The Journal of parasitology. 62(2)
Tick resistance and blood composition were studied in British (1/2 Shorthorn x 1/2 Hereford) and zebu (1/2 Brahman x 1/2 British) calves from birth to 33 days of age in a tropical grazing area in which B. microplus is endemic. Calves of the 2 breeds