Zobrazeno 1 - 10
of 143
pro vyhledávání: '"J.J. Parkins"'
Autor:
Quintin McKellar, D.S. Wallace, M. Murray, J.L. Duncan, K. Bairden, Peter A. Graham, Michael J. Stear, Peter David Eckersall, J.J. Parkins, P.H. Holmes, G. Fishwick, S. Mitchell
Publikováno v:
Veterinary Parasitology. 94:45-54
The consequences for lambs of infection over the winter with Teladorsagia circumcincta were quantified by deliberate, trickle infection of selected animals at 7 months of age. Infected and control uninfected animals were each allocated into four grou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f7a5e1b4cd2355e5be518836dc1dc71
https://doi.org/10.1016/s0304-4017(00)00370-8
https://doi.org/10.1016/s0304-4017(00)00370-8
Publikováno v:
Parasitology. 120:73-85
Trypanosomiasis is a major veterinary problem over much of sub-Saharan Africa and is frequently associated with undernutrition. There is growing evidence that nutrition can have a profound effect on the pathophysiological features of animal trypanoso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7453c9d4817e957841d647d759c5e4bb
https://doi.org/10.1017/s0031182099005806
https://doi.org/10.1017/s0031182099005806
Autor:
J.L. Duncan, S. Mitchell, D.S. Wallace, Michael J. Stear, M. Murray, G. Fishwick, P.H. Holmes, K. Bairden, Peter David Eckersall, J.J. Parkins, Quintin McKellar
Publikováno v:
Animal Science. 69:457-463
Previous research has shown that supplementing the diet of growing lambs with urea enhances their ability to withstand gastrointestinal infection with the nematode Haemonchus contortus. This study compared lambs given two different amounts (χ 1 and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd0cbb5dd565d95649665316d9fbd475
https://doi.org/10.1017/s1357729800051031
https://doi.org/10.1017/s1357729800051031
Publikováno v:
The Journal of Agricultural Science. 131:229-235
Granular calcined magnesites originating from Spain, China and Greece and magnesium hydroxide powder were evaluated in a series of balance experiments conducted with wether sheep (c. 42 kg liveweight) given a basal ration of dried grass at Glasgow Un
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb557630ace8da5fd0f9786d03a1e689
https://doi.org/10.1017/s0021859698005772
https://doi.org/10.1017/s0021859698005772
Publikováno v:
The Veterinary Journal. 153:221-224
Summary Cylindrical rumen boluses of a size (55 mm length×18 mm diameter, density 2.9 g cm−3) appropriate forruminating calves over 75 kg liveweight were constructed. The mean daily nutrient releases from two rumen boluses measured in rumen-cannul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1d834f83a41698fe903bb1d316df162
https://doi.org/10.1016/s1090-0233(97)80043-3
https://doi.org/10.1016/s1090-0233(97)80043-3
Publikováno v:
Animal Science
The influence of types of roughage, barley straw (diet B) versus lucerne hay (diet L), on the patho-physiology of a T. congolense infection was compared in eight pairs of Scottish Blackface male twin lambs. One animal of each twin pair was infected a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b41a0d936fd8eb1e28aa78b90ba752d
https://doi.org/10.1017/s1357729800015630
https://doi.org/10.1017/s1357729800015630
Autor:
M. Murray, D.S. Wallace, J.L. Duncan, M. Gill, Michael J. Stear, Quintin McKellar, G. Fishwick, J.J. Parkins, P.H. Holmes, K. Bairden
Publikováno v:
Research in Veterinary Science. 60:138-143
Protein supplementation improves the resistance of sheep to haemonchosis. This experiment investigated the Scottish blackface breed to establish whether dietary protein supplementation is still beneficial in a genetically resistant breed. Lambs were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dee61c99f4a6ff5a433d6a94995968a9
https://doi.org/10.1016/s0034-5288(96)90008-9
https://doi.org/10.1016/s0034-5288(96)90008-9
Publikováno v:
Veterinary Parasitology. 59:207-218
The intensity of parasitaemia, degree of anaemia, live body weight gains and blood biochemical changes were measured in two groups of Scottish Blackface sheep infected experimentally with Trypanosoma congolense and allowed either a high (9.9 MJ metab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ecaaa378d8dfc1c8f79214f266e34299
https://doi.org/10.1016/0304-4017(94)00748-2
https://doi.org/10.1016/0304-4017(94)00748-2
Autor:
J.L. Duncan, K. Bairden, M. Gill, J.J. Parkins, M. Murray, D.S. Wallace, Quintin McKellar, Michael J. Stear, P.H. Holmes, G. Fishwick
Publikováno v:
Research in Veterinary Science. 58:232-237
The influence of dietary protein supplementation on resistance to haemonchosis was examined in Hampshire down lambs fed either a basal diet or a diet supplemented with soyabean. At seven months of age the lambs were challenged with an initial loading
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b61b96600dd080881b05180bd9e283fd
https://doi.org/10.1016/0034-5288(95)90108-6
https://doi.org/10.1016/0034-5288(95)90108-6
Publikováno v:
British Veterinary Journal. 150:547-553
Copper oxide powder administered in the form of two experimentally produced sustained-release rumen boluses significantly increased blood and liver copper concentrations in growing sheep. It was estimated that 7% of the copper released was stored in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::957765460b04d7ca9c7acfe8df3ae654
https://doi.org/10.1016/s0007-1935(94)80038-3
https://doi.org/10.1016/s0007-1935(94)80038-3