Zobrazeno 1 - 10
of 39
pro vyhledávání: '"W. G. Whittlestone"'
Publikováno v:
Journal of food protection. 44(3)
This paper reviews the routine and periodic systems used to clean food equipment. The manner in which soil accumulates on surfaces, and factors affecting that accumulation are discussed. The mechanisms by which microbial development on the equipment
Publikováno v:
New Zealand Veterinary Journal. 23:105-108
Extract When electrically driven milking machines were first introduced, one of the problems they presented was due to the leakage of electricity into the teat cups. Some early machines had a chain drive from the motor to the vacuum pump. These were
Autor:
W. G. Whittlestone
Publikováno v:
Nutrition and Health. 1:133-141
Breast milk, like the milk of all mammals, is matched to the requirements of the growing young. The fat content is lower than that of cow's milk and varies greatly throughout suckling, providing from 30 to 55% of the baby's energy requirements. The u
Autor:
W G Whittlestone
Publikováno v:
Journal of Scientific Instruments. 36:8-11
The use of the electrolytic potentiometer as a transducer for physiological measurements is described. Two suitable types of amplifier circuit are given; one in which the output from the electrolytic cell drives a cathode follower as a stable power a
Autor:
W. G. Whittlestone
Publikováno v:
Journal of Dairy Research. 24:321-327
Simultaneous intramammary pressure recordings were made on pectoral and inguinal mammary glands of the sow. Oxytocin was injected via the ear vein and the nature of the pressure curves resulting from quantities of hormone above physiological level st
Autor:
W. G. Whittlestone
Publikováno v:
International Journal of Dairy Technology. 5:35-38
Autor:
W. G. Whittlestone
Publikováno v:
Journal of Endocrinology. 10:167-172
SUMMARY The effect of adrenaline on the normal milk-ejection response of the lactating sow to oxytocin has been examined for a limited range of concentrations. Both the duration of ejection and the change in intramammary pressure have been used as me
Autor:
W. G. Whittlestone
Publikováno v:
Journal of Endocrinology. 8:89-95
The lactating sow milked mechanically has been used for the study of the hormones of the posterior pituitary gland. The van Dyke protein and du Vigneaud's high potency posterior lobe oxytocic polypeptide have been shown to possess milk-ejecting activ
Publikováno v:
Journal of Milk and Food Technology. 33:217-220
Normal dairy cows were “stressed” by simple isolation from the herd and chasing by a dog. Quarter milk samples showed, in some instances, a marked rise in cell count, the quarters responding having, in general, a history of infection though the c
Autor:
W. G. Whittlestone
Publikováno v:
International Journal of Dairy Technology. 5:319-323