SA Journal of Animal Science

Issue: 2
1 990, Volume 20, Issue 2
Title Page Author(s)
Die huidige stand van proteïenevaluasie (Oorsig) 43 - 51 L.J. Erasmus
Heritability of parameters of the allometric-autoregressive model and its correlation with common growth and efficiency traits 52 - 56 M.M. Scholtz, C.Z. Roux, D.S. de Bruin and S.J. Schoeman
Short-term responses to selection for parameters of the allometric-autoregressive model 57 - 64 M.M. Scholtz, C.Z. Roux, D.S. de Bruin and S.J. Schoeman
Medium-term responses to and changes in fitness with selection for parameters of the allometric-autoregressive model 65 - 70 M.M. Scholtz, C.Z. Roux, D.S. de Bruin and S.J. Schoeman
Lifetime meat production from six different F1 crossbred ewes 71 - 77 J.C. Greeff, C.Z. Roux and G.A. Wyma
Substitution of lucerne hay by ammoniated wheat straw in growth diets for lambs 78 - 83 A.A. Brand, S.W.P. Cloete and F. Franck
Effect of winter nutritional levels on subsequent growth of beef heifers in the Highland Sourveld of Natal 84 - 89 A. van Niekerk, R. Kernick and A.W. Lishman
Concentrations of blood minerals and metabolites, as well as production characteristics of Angora goats in the Southern Cape (Sh 90 - 93 F.E. van Niekerk, S.W.P. Cloete and E.W.P. Heine
Benutting van verrykte gars en ’n koring/garsmengsel as afrondingsrantsoene vir vroegspeenlammers 93 - 96 A.A. Brand en S.W.P. Cloete
Response of SA Mutton Merino ewes and their lambs to supplementation with enriched oat, barley or triticale grain on wheat stubb 96 - 99 S.W.P. Cloete and A.A. Brand
Effek van voeding en aktiewe immunisering teen androsteendioon op die reproduksie van SA Vleismerino ooie 100 - 102 S.J. Schoeman, H.C. Els en M.F. Smith

  
Issue: 3
1 990, Volume 20, Issue 3
Title Page Author(s)
National genetic improvement programmes in the United States beef industry (Review) 103 - 109 L.L. Benyshek and J.K. Bertrand
Supplementary feeding in ruminants – A physiological approach (Review) 110 - 117 P.B. Cronjé
Effect of formalin preservation on the fermentation characteristics, chemical composition and protein properties of maize silage 118 - 123 L.D. Snyman, H.J. van der Merwe and A.P. van Schalkwyk
Establishment of a ruminal protein degradation data base for dairy cattle using the in situ polyester bag technique. 2. Energy 124 - 129 L.J. Erasmus, J. Prinsloo, P.M. Botha and H.H. Meissner
Establishment of a ruminal protein degradation data base for dairy cattle using the in situ polyester bag technique. 3. Roughag 130 - 135 L.J. Erasmus, J. Prinsloo, P.M. Botha and H.H. Meissner
Scanning electron microscopy of wool fibre degradation by Streptomyces bacteria 136 - 140 D. Brady, J.R. Duncan, R.H.M. Cross and A.E. Russell
Vrygossipolinhoud van die saad van Suid-Afrikaanse katoenkultivars wat in verskillende omgewings verbou word (Kort mededeling) 141 - 144 W.A. Smith en L.P. Vosloo
Plasma copper, zinc and blood selenium concentrations of sheep, goats and cattle (Short communication) 144 - 147 F.E. van Niekerk, S.W.P. Cloete, S.A. Barnard and E.W.P. Heine
Relationship between nitrogen and other chemical components in kikuyu grass from long-established pastures (Short communication) 147 - 151 J.P. Marais
A note on the dependence of juvenile marron, Cherax tenuimanus (Smith) (Decapoda: Parastacidae), on filter feeding (Short commun 152 - 153 R.A. van der Berg, H.J. Schoonbee and H.H. du Preez

  
Issue: 4
1 990, Volume 20, Issue 4
Title Page Author(s)
Progesterone profiles of postpartum dairy cows as an aid to diagnosis and treatment of reproductive disorders 155 - 160 W.A. Butterfield and A.W. Lishman
Live mass, carcass and wool growth responses to supplementation of a roughage diet with sources of protein and energy in South A 161 - 168 P.B. Cronjé and E. Weites
An investigation into the consequences of selection for growth, size and efficiency 169 - 173 M.M. Scholtz, C.Z. Roux and S.J. Schoeman
Production parameters for Döhne Merino sheep under an accelerate, intensive lambing system 174 - 179 S.J. Schoeman
Meat studies of indigenous Southern African cattle. I. Growth performance and carcass characteristics of Afrikaner, Nguni and P 180 - 187 J. Swanepoel, N.H. Casey, J.F. de Bruyn and R.T. Naudé
Meat studies of indigenous Southern African cattle. II. Textural evaluation of ribcut samples from carcasses of Afrikaner, Ngun 188 - 192 N.H. Casey, J. Swanepoel, J.F. de Bruyn and R.T. Naudé
Puberty and the induction of puberty in female boer goat kids 193 - 200 P.C. Greyling and C.H. van Niekerk
Invloed van voedingstremming gedurende die soogfase op groei en woleienskappe by jong Merinoskape 201 - 206 J.B. van Wyk en P.S. Pretorius
Effect of starch fermentation in the rumen on voluntary intake of roughage and kinetics of digestion 207 - 215 J.P. Pienaar, C.Z. Roux and G.P. Kühn
Verteerbaarheid van katoensaadbevattende diëte en die effek van lanolienbyvoeging daarop by skape 216 - 222 W.A. Smith and L.P. Vosloo
The use of pigs both intact and with ileo-rectal anastomosis to estimate the apparent and true digestibility of amino acids in u 223 - 228 T.S. Brand, H.A. Badenhorst, F.K. Siebris and J.P. Hayes
Normal and hetero-yellow endosperm grain sorghum as substitute for maize in pig diets 229 - 233 T.S. Brand, H.A. Badenhorst, M.N. Ras, F.K. Siebrits, E.H. Kemm and J.P. Hayes
Effect of curd suppression in a milk replacer on physiological parameters in calves. I Digestibility of nutrients and body mass- 234 - 238 C.W. Cruywagen, G.J. Brisson, G.F. Tremblay and H.H. Meissner
Effect of curd suppression in a mik replacer on physiological parameters in calves. II. Selected blood profiles 239 - 243 C.W. Cruywagen, G.J. Brisson, G.F. Tremblay and H.H. Meissner
Produksieverskille tussen Merino-ooie uit verskillende streke en tussen hul nageslag soos bepaal by ’n sentrale toetssentrum (Ko 244 - 246 A.C. Grové, A.O. de Lange en D.G. Poggenpoel
Copper and selenium supplementation of ewes grazing on pastures low in copper and selenium: Effect on reproduction and concent s 246 - 249 F.E. van Niekerk and C.H. van Niekerk
Effect of lupin supplementation during mating on the productive performance of Merino ewes in the Swartland (Short communication 249 - 252 S.W.P. Cloete
Effect of caecectomy on true metabolizable energy and lysine availability in roosters (Short communication) 252 - 255 J.P. Hayes: J.J. Du Preez, J.S. Duckitt and A.A. Adams