Zobrazeno 1 - 5
of 5
pro vyhledávání: '"T. W. Rennie"'
Publikováno v:
South African Medical Journal, Vol 107, Iss 10, Pp 882-886 (2017)
Background. Namibia regards hepatitis B virus (HBV) infection as a public health problem and introduced hepatitis B vaccinations for infants during 2009. However, information on HBV infection in the country remains limited, and effective public healt
Externí odkaz:
https://doaj.org/article/12dedc21a7914395a35f80aa7b980fad
Autor:
M. Miller, D. Pratchett, T. W. Rennie, J. C. M. Trail, N. G. Buck, A. Rutherford, D. Light, B. S. Capper
Publikováno v:
Animal Science. 24:49-55
SUMMARYThe effects of supplementary feeding of licks containing non-protein nitrogen on the reproductive performance of beef breeding cows and on the live-weight gain of growing stock in Botswana is described. The trials involved 1375 breeding cows a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0fa223a14d2287f8149784a3b05e02d
https://doi.org/10.1017/s0003356100039192
https://doi.org/10.1017/s0003356100039192
Autor:
D. Light, J. C. M. Trail, M. Miller, B. S. Capper, N. G. Buck, D. Pratchett, T. W. Rennie, A. Rutherford
Publikováno v:
Animal Science. 24:57-62
SUMMARYThe three indigenous beef cattle breeds in Botswana, the Tswana, Africander and Tuli, were evaluated for reproductive performance, viability and growth. Over 3 yr the calving percentages of 1389 Africander cows, 305 Tswanas and 357 Tulis were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05faf5ddafe061277a3430a51ae049f1
https://doi.org/10.1017/s0003356100039209
https://doi.org/10.1017/s0003356100039209
Autor:
A. Rutherford, D. Pratchett, T. W. Rennie, J. C. M. Trail, D. Light, I. Fisher, M. Miller, B. S. Capper, N. G. Buck
Publikováno v:
Tropical Animal Health and Production. 9:1-6
A comparison of productivity over a 4-year period from indigenous type beef cattle under two production systems in Botswana is reported. The two systems are: the traditional system on unenclosed communal grazing (cattle post) and ranching within fenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea650701e8ad0c68970cd8f7facecf8b
https://doi.org/10.1007/bf02297380
https://doi.org/10.1007/bf02297380
Autor:
D. Pratchett, T. W. Rennie, M. Miller, A. Rutherford, J. C. M. Trail, N. G. Buck, B. S. Capper, D. Light
Publikováno v:
Animal Science. 23:357-363
SUMMARYEffects on cow reproductive performance, of cow age, parous state, body weight and body-weight change over the breeding season were examined using 6490 annual records from indigenous cows in Botswana.Calving percentage rose from 69% at 2·5 yr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::493a9b9954889f2136615bba112ec60d
https://doi.org/10.1017/s0003356100031470
https://doi.org/10.1017/s0003356100031470