SA Journal of Animal Science

Issue: 2
Issue: 3
1 993, Volume 23, Issue 3
Title Page Author(s)
Direct and maternal additive and heterotic effects in crossbreeding Hereford, Simmentaler and Afrikaner cattle 61 - 66 S.J. Schoeman, J.G.E. van Zyl and R. de Wet
Non-genetic factors influencing early growth traits in the Elsenburg Dormer sheep stud 67 - 71 J.B. van Wyk, G.J. Erasmus and K.V. Konstantinov
Variance component and heritability estimates of early growth traits in the Elsenburg Dormer sheep stud 72 - 76 J.B. van Wyk, G.J. Erasmus and K.V. Konstantinov
Inbreeding in the Elsenburg Dormer sheep stud 77 - 80 J.B. van Wyk, G.J. Erasmus and K.V. Konstantinov
Relationship between early growth traits in Elsenburg Dormer sheep stud 81 - 84 J.B. van Wyk,· G.J. Erasmus, K.V. Konstantinov and J. van der Westhuizen
Genetic and environmental trends of early growth traits in the Elsenburg Dormer sheep stud 85 - 87 J.B. van Wyk, G.J. Erasmus and K.V. Konstantinov
An evaluation of the subjective categorization of hair quality pelt traits in Karakul lambs 88 - 91 S.J. Schoeman and J.R. Albertyn
Rumen ammonia concentrations, and non-ammonia nitrogen passage to and apparent absorption from the small intestine of sheep inge 92 - 97 H.H. Meissner, M. Smuts, W.A. van Niekerk and O. Acheampong-Boateng
Effect of summer climatic conditions on different heat tolerance indicators in primiparous Friesian and Jersey cows 98 - 103 C.J.C. Muller and J.A. Botha
Reproductive performance of commercial Merino, Dohne Merino and SA Mutton Merino flocks in the Southern Cape 104 - 110 A.J. Fourie and S.W.P. Cloete
Effect of delayed sponge withdrawal on the superovulatory response to pregnant mare serum gonadotrophin and on embryo recovery i 111 - 112 J.M. Burgman
Puberty and ovulation rate of Romanov, Dormer, and their crosses during the first breeding season (Short communication) 113 - 115 J.C. Greeff, J. Langenhoven and G.A. Wyma
Suitability of a lime source high in manganese as a feed ingredient for sheep (Short communication) 115 - 118 J.B.J. van Ryssen

  
Issue: 5
1 993, Volume 23, Issue 5
Title Page Author(s)
Influence of live mass, rate of passage and site of digestion on energy metabolism and fibre digestion in the ostrich (Struthio 119 - 126 D. Swart, R.I. Mackie and J.P. Hayes
Fermentative digestion in the ostrich (Struthio camelus var. domesticus), a large avian species that utilizes cellulose 127 - 135 D. Swart, R.I. Mackie and J.P. Hayes
Utilization of metabolizable energy by ostrich (Struthio camelus) chicks at two different concentrations of dietary energy and c 136 - 141 D. Swart, F.K. Siebrits, and J.P. Hayes
Growth, feed intake and body composition of ostriches (Struthio camelus) between 10 and 30 kg live mass 142 - 150 D. Swart, F.K. Siebrits and J.P. Hayes
Growth response, sexual development, carcass and meat quality of zinc tannate treated bulls 151 - 158 P.E. Strydom, J.F. de Bruyn, R.T. Naudé and N.H. Casey
Nutritional value, for pigs and rats, of sunflower oilcake meal processed to contain different concentrations of protein 159 - 163 F.J. Nell, F.K. Siebrits, M.N. Ras and J.P. Hayes
Genetic trends of selection for pelt traits in Karakul sheep. I. Direct responses 164 - 169 J.C. Greeff, A.S. Faure, G.J. Minnaar and S.J. Schoeman
Genetic trends of selection for pelt traits in Karakul sheep. II. Correlated responses 170 - 175 J.C. Greeff, A.S. Faure, G.J. Minnaar and S.J. Schoeman
Suckling behaviour and fertility in beef cows on pasture. I. Suckling behaviour 176 - 179 I.B. Stewart, B.P. Louw and A.W. Lishman
Suckling behaviour and fertility in beef cows on pasture. 2. Influence of twelve-hour calf separation on interval to first oestr 180 - 182 I.B. Stewart, B.P. Louw and A.W. Lishman
Factors influencing the quality of Karakul pelts, with emphasis on discrete characteristics 183 - 186 J.R. Albertyn, S.J. Schoeman and H.T. Groeneveld
Using transformation algorithms to estimate (co)variance components by REML in models with equal design matrices 187 - 191 K.V. Konstantinov and G.J. Erasmus
Distracting laying hens with a `toy`: Does it work? 192 - 195 J.H. Randall and D.G. Poggenpoel
Effects of exogenous amines on reproduction in female Angora goats 196 - 200 T.D.A. Forbes, D.R. Tolleson, C.M. Hensarling and R.D. Randel
Differences in mean fibre diameter and fibre diameter variance in fine wool, strong wool, and fine x strong wool Merino sheep sa 201 - 203 J.J. Olivier, S.W.P. Cloete and A.G. Bezuidenhout
Influence of first calving age and nutrition on the performance of early mated Nguni heifers (Short communication) 204 - 206 J.M. Lepen, S.J. Schoeman and H.A.W. Venter
Assessment of the reproductive and growth performance of two sheep composites, developed from the Finish Landrace, compared to t 207 - 210 S.J. Schoeman, R. de wet and C.A. van der Merwe