Zobrazeno 1 - 10
of 61
pro vyhledávání: '"R. L. Spooner"'
Publikováno v:
Animal Blood Groups and Biochemical Genetics. 1:241-246
Summary Homozygous transferrins of adult cattle are made up of two strong pairs and one weak pair of protein bands on starch gel electrophoresis. Foetal transferrins have only the slower band of each pair with the fastest band of the three being much
Autor:
R. L. Spooner, N. K. Mazumder
Publikováno v:
Animal Blood Groups and Biochemical Genetics. 4:69-78
Summary Amylase activity has been estimated in the sera of 213 cattle by an amyloclastic method with potato amylose as the substrate with the addition of CaCl2. The method has been developed from that of Street and Close to overcome the problems of t
Autor:
R. L. Spooner, N. K. Mazumder
Publikováno v:
Animal Blood Groups and Biochemical Genetics. 1:145-156
Summary Two genetically controlled polymorphic systems of amylase enzymes are described in sera from Friesian, Jersey, Guernsey, Hereford, Ayrshire and Charolais cattle. One of these Ami has been described previously and is controlled by two codomina
Publikováno v:
Tissue Antigens. 15:289-296
BoLA specificities wl w2 w5 w8 w9 wlO and wll have been re-examined by absorption. All of the clusters except w9 showed evidence of sub-group specificities, but only in some cases (wl, w5, v8 and wll) is it suggested that the definition should be rev
Autor:
M. Morita, J. A. Stewart, Harris A. Lewin, Irma Joosten, M. A. Arriens, H. C. Hines, P. Horin, R. L. Spooner, Ph.R. Nilsson, H. Østergarrd, A. Orlova, Christopher J. Davies, Shirley A. Ellis, E. J. Hensen, D. Meggiolaro, H.-J. Schuberth, M. Simon, D. Bernoco, R. A. Oliver, C. A. Park, B. Kristensen, J. Bester, G. Ceriotti, A. L. G. Morgan
Publikováno v:
European Journal of Immunogenetics. 21:239-258
SUMMARY Polymorphism of the bovine DRB, DQA, DQB, DYA, DOB and DIB genes was investigated using restriction fragment length polymorphism (RFLP) analysis, isoelectric focusing (IEF), class II serology and polymerase chain reaction (PCR) based typing t
Autor:
M.J.T. van Eijk, G. Byrns, Arriens, J. A. Stewart, Christopher J. Davies, Leif Andersson, B. Bissumbhar, R. L. Spooner, R. A. Oliver, C. A. Park, Harris A. Lewin, J.J. van der Poel, A. L. G. Morgan, N.E. Muggli Cockett, Irma Joosten, Michele Polli, Sofia Mikko, D. Bernoco, Ph.R. Nilsson, B. Kristensen
Publikováno v:
European Journal of Immunogenetics. 21:259-289
Autor:
R. L. Spooner, A. Stratil
Publikováno v:
Animal Blood Groups and Biochemical Genetics. 1:173-174
Publikováno v:
Animal genetics. 25(2)
Altogether 424 Norwegian AI bulls, progeny tested for clinical mastitis, ketosis and fertility (recorded as nonreturn percentage), were typed by Edinburgh and Oslo allo-antisera to bovine lymphocyte antigens (BoLA-A) over a 7-year period. Significant
Publikováno v:
Reproduction. 36:107-116
Friesian cows were inseminated with semen mixtures containing equal numbers of spermatozoa from a Friesian and a Hereford bull. The five bulls of each breed gave twenty-five possible combinations. The paternity of calves was established by inspection
Publikováno v:
Animal Science. 28:337-345
The amylase (Ami) phenotypes have been determined in sera collected from 244 heifers before 6 months and after 2 years of age. Fifty of these animals exhibited a change in phenotype from Ami C to an apparent Ami BC with age. Using a modified electrop