Zobrazeno 1 - 7
of 7
pro vyhledávání: '"W. F. Colebrook"'
Autor:
W. F. Colebrook, JL Black
Publikováno v:
Animal Science. 33:253-258
Male crossbred lambs weighing 10 kg were given, by continuous abomasal infusion, one of a series of diets, equal in energy and nitrogen contents, which provided from 0·887 to 14·863 g lysine per 16 g nitrogen. Gross energy intake was l·38MJ/kg0·7
Autor:
JL Black, W. F. Colebrook
Publikováno v:
The Journal of Agricultural Science. 95:17-20
SummaryA urine collection system suitable for male pigs is described. The system was tested by the recovery from urine of an intravenous infusion of51 chromium as the EDTA complex. Recovery from four pigs was 99·2 ± 1·6%.
Publikováno v:
Grass and Forage Science. 39:277-280
A system for rapid freezing and containment of pasture and forage samples in the field is described. Core temperatures of pasture samples of 2–5 kg mass can be reduced to below 0°C in a few minutes using liquified carbon dioxide in the ratio of 1
Autor:
W. F. Colebrook, J. D. Mellor
Publikováno v:
Grass and Forage Science. 42:21-25
A large-scale sealed system for freeze-drying herbage is described. It utilizes the principle of sorption drying and is dependent upon the vapour pressure differential (VPD) between the herbage and the silica gel drying agent. Ice sublimes to vapour
Autor:
G J, Faichney, W F, Colebrook
Publikováno v:
Research in veterinary science. 26(3)
A simple and rapid technique is described for the establishment of a self-retaining permanent catheter in the rumen of sheep. The equipment required is minimal, the procedure takes less than five minutes and causes little disturbance to the animal. T
Autor:
W F Colebrook, PJ Reis
Publikováno v:
Australian journal of biological sciences. 25(5)
Proteins of different amino acid composition (Promine-D, wheat gluten, and zein) were given as abomasal infusions to sheep and effects on wool growth rate, body weight gain, and nitrogen retention were compared with those of casein. These results wer
Publikováno v:
Australian Journal of Biological Sciences. 41:201
The relative importance of cell number and cell size in determining the mass of 16 organs and tissues in mature rams of six different breeds was studied through estimation of organ deoxyribonucleic acid (DNA) content. The mean fleece-free empty body