Zobrazeno 1 - 10
of 182
pro vyhledávání: '"P.L. Long"'
Publikováno v:
Journal of Equine Veterinary Science. 13:449-455
Summary Experiment 1: Percentages of spermatozoa were scored viable or nonviable (non-eosinophilic or eosinophilic) in an ejaculate from each of ten stallions stained with Hancock's stain, i.e., eosin Y-nigrosin (EN) or a mixture of ethidium bromide
Publikováno v:
Journal of Equine Veterinary Science. 13:143-149
Summary Seminal samples were collected at regular intervals from 18 stallions from February 6 through July 5 to determine the relationship between morphologic and seminal characteristics of stallion spermatozoa. The highest correlation was between pe
Autor:
P.L. Long, B.J. Millard
Publikováno v:
Avian Pathology. 7:373-381
Summary The effect of using monensin at a concentration of 100 ppm in the food of broiler chickens for the first 6 weeks followed by zoalene at 125 ppm for the last weeks was studied over a 2.5 year period by monitoring the numbers of coccidial oocys
Publikováno v:
International Journal for Parasitology. 2:55-58
Lee D. L. and Long P. L. 1972. An electron microscope study of Eimeria tenella grown in the liver of the chick embryo. International Journal for Parasitology , 2: 55–58. Chick embryos were inoculated intravenously with sporozoites of Eimeria tenell
Autor:
P.L. Long, B.J. Millard
Publikováno v:
Experimental Parasitology. 23:331-338
Meticlorpindol and methyl benzoquate had no action on the sporozoites of Eimeria brunetti in vitro. The drugs exert an inhibitory action on the sporozoites after invasion of the intestinal mucosa when the sporozoites have completed their migration. S
Autor:
P.L. Long, C. Horton-Smith
Publikováno v:
Journal of Comparative Pathology and Therapeutics. 62:266-274
Summary Tests carried out in vitro have shown that Penotrane (Phenylmercuric-didaphthylmethane-disulphonate) is active against Candida albicans and Aspergillus fumigates at a dilution of 1/320,000 and is probably fungicidal against the former species
Autor:
C. Horton-Smith, P.L. Long
Publikováno v:
British Veterinary Journal. 108:47-57
Autor:
P.L. Long
Publikováno v:
British Veterinary Journal. 120:110-116
Autor:
P.L. Long, B.J. Millard
Publikováno v:
International journal for parasitology. 4(4)
Some factors affecting excystation and viability of sporozoites of several species of Eimeria from chickens were examined in vitro . Chicken embryos or cultured kidney cells were inoculated with sporozoites in order to assess viability. Sporozoites o
Autor:
P.L. Long, B.J. Millard
Publikováno v:
Avian pathology : journal of the W.V.P.A. 6(1)
Infection of chickens with an attenuated strain of Eimeria tenella gave good protection against challenge with the parent strain of this species. Chickens given an attenuated strain of E. acervulina var. mivati were protected against challenge with o