Zobrazeno 1 - 10
of 56
pro vyhledávání: '"A.D. McEwan"'
Autor:
A.D. McEwan, R.A. Plumb
Publikováno v:
Dynamics of Atmospheres and Oceans. 2:83-105
It is shown by experiment and theory that finite fine-scale internal wave packets in a continuous stratification can be amplified by the passage through them of a longer wave of higher frequency. In general the process is a detuned resonant interacti
Publikováno v:
Research in Veterinary Science. 12:1-6
SUMMARY Two groups, each of 10 newborn dairy calves, were allowed to suckle their dams to satiation at 6 and again at 12 hr. post partum. The calves in one group were removed from their dams shortly after birth and only reintroduced for suckling. The
Publikováno v:
Research in Veterinary Science. 12:205-210
SUMMARY The feasibility of producing uniform absorptions of immune lactoglobulin by newborn dairy calves was investigated using a standardised system of colostrum feeding and management. Five groups, each of 10 newborn calves, were fed pooled bovine
Publikováno v:
Clinica Chimica Acta. 27:155-163
A simple and rapid method for the determination of immune globulin concentration in neonatal calf serum is described. The method uses a turbidity reaction and investigationsinto some factors which influence this reaction and into the correlation betw
Autor:
E.W. Fisher, A.D. McEwan
Publikováno v:
British Veterinary Journal. 123:4-7
SUMMARY In an attempt to find an explanation for the arrhythmias observed in acidotic, diarrhoeic dying newborn calves, measurements were made of oxygen carriage by the blood and myocardial potassium content. It was found that there was no significan
Publikováno v:
Animal Behaviour. 18:284-289
Summary The behaviour of thirty calves was observed during the first 8 hr post partum. Particular interest was paid to behaviour prior to standing, and to teat-seeking and suckling activities. It was found that in the majority of cases a very similar
Publikováno v:
Research in Veterinary Science. 11:239-243
The concentration of serum γ-globulins before and after feeding 13 newborn calves was determined, as were the plasma volumes. These provided an estimate of the total amount of absorbed circulating γ-globulin. When these figures are compared with th
Publikováno v:
Journal of Comparative Pathology. 83:173-180
Experimental warfarin poisoning in dogs produced a profound haemostatic defect with depression in the levels of factors II, VII, IX and X and gross prolongation of the bleeding time. Surprisingly platelet function was unaltered suggesting that in the
Publikováno v:
British Veterinary Journal. 126:30-37
SUMMARY Three immunoglobulin classes have been identified by immunoelectrophoresis in plasma obtained from calves known to have ingested and absorbed colostrum. Two of these (IgG and IgM) were generally absent before suckling but the third component
Publikováno v:
Research in Veterinary Science. 9:284-286
SUMMARY Feeding of colostrum or milk to newborn calves for 72 hours post partum produced a similar expansion of plasma volume, which appeared to be a dilution effect. The immune globulins absorbed by the colostrum-fed calves caused significant change