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Browsing Animal and Wildlife Sciences by Issue Date
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Viljoen, Petrus Cornelius
(University of Pretoria, 1982)
Oorbietjies het vroeër regdeur die grasveldgebiede van Suider-Afrika
voorgekom. Die getalle van oorbietjies het egter drasties gedurende
die afgelope tyd afgeneem. Min is bekend oor hierdie spesie se ekologie en etologie. ...
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Engelbrecht, Johann Pieter
(University of Pretoria, 1986)
Afrikaans: 'n Dagsoomkaart <skaal 1:100 000) en 'n struktuurkaart <skaal
ongeveer 1:225 OQO> van die geologie van die Maricodistrik, is
saamgestel. 'n Verskeidenheid van afsettings- gesteentes van die
Transvaal Opeenvolging ...
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Webb, E.C. (Edward Cottington)
(University of Pretoria, 1992)
This study investigated the effect of nutritional energy levels on
meat quality characteristics, through effects on the fatty acid
profiles of the subcutaneous fat in sheep. Two rations containing
11. 76MJ ME/kg DM and ...
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Meissner, H.H. (Heinz); Van Niekerk, Willem A.; Paulsmeier, D.V.; Henning, P.H.
(South African Society for Animal Science, 1995)
Research on ruminant nutrition in South Africa is reviewed for the decade1 985/1995. The review covers the following topics: feed requirements and forage preferences in relation to carrying capacity, intake measurement ...
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Visser, Nelmarie
(University of Pretoria, 1995)
Vir die wetenskaplike bestuur van natuurreservate is die toepassing
van ekologiese kennis nodig om die vooraf bepaalde
doelstellings te bereik. Dit is dus noodsaaklik dat die bestuurder
die fundamentele ekologiese ...
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Van Ryssen, J.B.J.; Coertze, R.J. (Roelof Johannes); De Villiers, J.F.
(South African Society for Animal Science, 1999)
The investigation entailed four trials in which selenium (Se) was supplemented to lambs grazing kikuyu (Pennisetum clandestinum) pastures during two summer periods or Italian ryegrass (Lolium multiflorum) pastures during ...
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Van Ryssen, J.B.J.; Coertze, R.J. (Roelof Johannes); De Villiers, J.F.
(South African Society for Animal Science, 1999)
The selenium (Se) status of lambs grazing kikuyu (Pennisetum clandestinum) or ryegrass (Lolium multiflorum) in the KwaZulu-Natal Midlands was determined during four trials and their growth response to Se supplementation ...
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Webb, E.C. (Edward Cottington); Casey, Norman Henry; Bosman, M.J.C.
(South African Society for Animal Science, 1999-01)
The aim of this research was to study the effect of high-maize diets and pelleting on the accumulation of lutein pigments and appearance of the subcutaneous fat in Dorper and SA Mutton Merino wethers. High and medium energy ...
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Smit, Jacobus Hendrik Louw
(University of Pretoria, 2000)
Please read the abstract in the section 15back of this document Without maps in separate bound folder
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Steenkamp, Karen
(University of Pretoria, 2000)
Please read the abstract in the section 00front of this document
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Boers, Nicola Grillion
(University of Pretoria, 2001)
1. The aim of this study was to determine the genetic parameters and breeding values for the South African Warmblood horse population. Information collected by the Society from 1989 to 1998 was provided for 2143 horses. ...
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Van Marle-Koster, Este
(University of Pretoria, 2001)
Native fowl populations in South Africa were characterized genetically and phenotypically. Four South African native populations, two dual-purpose breeds, and two populations from Mozambique and Botswana were included for ...
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Van Ryssen, J.B.J.
(South African Society for Animal Science, 2001)
Available information on the selenium (Se) status of grazing herbivores in South Africa is reviewed and collated in the form of a geographical distribution map. Marginal to acute Se deficiencies have been reported to occur ...
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Vilakazi, David Mxolisi
(University of Pretoria, 2003)
The primary objective of this research was to study the effects of breed, age, season, and their interactions on semen morphological characteristics. The study was done on 329 bulls (271 Friesland and 58 Jersey) aged 12, ...
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Pretorius, Susan Mathilda
(University of Pretoria, 2003)
In this study, the selection and breeding of Friesian horses in Southern Africa were evaluated. Literature was reviewed for sUbjective and objective selection criteria in horse breeding with special reference to the Friesian. ...
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Bell, Katie
(University of Pretoria, 2003)
Please read the abstract in the section 00front of this document. Copyright 2003, University of Pretoria. All rights reserved. The copyright in this work vests in the University of Pretoria. No part of this work may be ...
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Hartman, Carina
(University of Pretoria, 2004-02-27)
Records of the La Rochelle S.A. Mutton Merino stud were analysed to determine the importance of possible contributing non-genetic sources of variation on growth and reproductive traits. Growth traits analysed were pre-weaning ...
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Schmulian, Amy
(University of Pretoria, 2005)
Several Breeders within the Bonsmara cattle breeders’ association have been selecting for polledness otherwise known as the trait for the genetic absence of horns. There are less costs associated with polled animals, as ...
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Hefer, Charles Amadeus
(2005)
No abstract.
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Hattingh, Dirk Jacobus Gerhardus
(University of Pretoria, 2005-08-05)
No abstract provided