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SA Journal of Animal Science

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Issue: 1

1 992, Volume 22, Issue 1
Title	Page		Author(s)
Maximum herd efficiency in meat production. I. Optima for slaughter mass and replacement rate	1 -	5	C.Z. Roux
Maximum herd efficiency in meat production. II. The influence of growth and reproduction	6 -	10	C.Z. Roux
Maximum herd efficiency in meat production. III. Feeder–breeder dimorphism	11 -	15	C.Z. Roux
Maximum herd efficiency in meat production. IV. Crossbreed reproduction and constant slaughter mass	16 -	20	C.Z. Roux
Evaluation of the Finnish Landrace X Merino and Merino as dam lines in crosses with five sire lines: slaughter and carcass trait	21 -	30	J.C. Greeff
Variation in the production and quality of bana grass over the growing season using hand-clipped samples	31 -	34	H.H. Köster, H.H. Meissner, R.J. Coertze and N.F.G. Rethman
Voluntary intake and quality of diet selected by cattle grazing bana grass, kikuyu and forage sorghum	35 -	41	H.H. Köster, H.H. Meissner, R.J. Coertze and N.F.G. Rethman

Issue: 2

1 992, Volume 22, Issue 2
Title	Page		Author(s)
Studies on the chemical composition and digestible energy content of South African grain sorghum	43 -	49	T.S. Brand, H.A. Badenhorst, E.H. Kemm, F.K. Siebrits and J.P. Hayes
Environmental and genetic trends in clean fleece mass, live mass and fibre diameter in selection and control flocks involving a	50 -	57	S.W.P. Cloete, G.J. Delport, G.J. Erasmus, J.J. Olivier, H.J. Heydenrych and E. du Toit
Untreated, urea-enriched and thermal-ammoniated oat grain as supplementary feed for pregnant and lactating South African Mutton	58 -	63	T.S. Brand, A.A. Brand, S.W.P. Cloete and A. Durand
The relationship between body mass and fertility in Bonsmara breeding females	64 -	69	R.G. MacGregor and F.J.C. Swanepoel
Linear type traits in a Merino flock subjected to selection for increased clean fleece mass and an unselected Control Flock (Sho	70 -	73	S.W.P. Cloete, J.J. Olivier and E. du Toit

Issue: 3

1 992, Volume 22, Issue 3
Title	Page		Author(s)
Estimates of genetic parameters and genetic trend for fur traits in a Karakul stud flock	75 -	80	S.J. Schoeman and J.R. Albertyn
Chemical composition and nutritive value of irrigated tall fescue pasture for dairy cows	81 -	86	T.J. Dugmore, K.P. Walsh, S.J. Morning and C.I. MacDonald
Quantitative aspects of semen imports for South African dairy breeds	87 -	91	H.E. Theron, J.H. Hofmeyr and S.J. Schoeman
Application of Householder`s transformations and the QL algorithm to REML estimation of variance components	92 -	96	K.V. Konstantinov and G.J. Erasmus
DNA polymorphisms in the bovine thyroglobulin gene (Short communication)	97 -	100	M.H. Ricketts and S. Vandenplas

Issue: 4

1 992, Volume 22, Issue 4
Title	Page		Author(s)
The influence of dietary energy concentration and feed intake level on feedlot steers 1. Digestibility of diets and rumen parame	101 -	106	N. Slabbert, J.P. Campher, T. Shelby, G.P. Kühn and H.H. Meissner
The influence of dietary energy concentration and feed intake level on feedlot steers 2. Feed intake, live mass-gain, gut fill,	107 -	114	N. Slabbert, J.P. Campher, T. Shelby, K-J. Leeuw, G.P. Kühn and H.H. Meissner
The influence of dietary energy concentration and feed intake level on	115 -	121	N. Slabbert, J.P. Campher, T. Shelby, K-J. Leeuw, G.P. Kühn and H.H. Meissner
Rate and extent of ruminal degradation of crude protein from selected feedstuffs used in cattle feedlots as measured by the in s	122 -	127	H.H. Meissner, P.C. du Plessis and H.P.F. du Preez
Effect of level and degradation of dietary protein on performance of feedlot steers	128 -	136	H.H. Meissner, H.P.F. du Preez and P.C. du Plessis
Protein and starch digestion in steers fed feedlot diets differing in extent of protein degradation	137 -	141	H.H. Meissner and P.C. du Plessis

Issue: 5

1 992, Volume 22, Issue 5
Title	Page		Author(s)
Differences in nitrogen and urea metabolism between goats bred for fibre production (Angora goat) or meat production (Boer goat)	143 -	148	P.B. Cronjé
Glucose metabolism and adrenal function in goats bred for fibre production (Angora goat) or meat production (Boer goat)	149 -	153	P.B. Cronjé
A comparison of the performance of Holstein and Friesian bulls in the South African Progeny Testing Scheme	154 -	156	H.E. Theron, M.M. Scholtz and S.J. Schoeman
Studies on the nutritive value of cowpeas (Vigna unguiculata)	157 -	160	F.J. Nell, F.K. Siebrits and J.P. Hayes
Sire breed and breed genotype of dam effects in crossbreeding beef cattle in the subtropics 1. Birth and weaning	161 -	165	J.G.E. van Zyl, S.J. Schoeman and R.J. Coertze
Sire breed and breed genotype of dam effects in crossbreeding beef cattle in the subtropics 2. Calving interval and cow producti	166 -	169	J.G.E. van Zyl, S.J. Schoeman and R.J. Coertze
An evaluation of fababean (Vicia faba) and lupin (Lupinus albus) stubble and seed for sheep (Short communication)	170 -	173	T.S. Brand, F. Franck, A.A. Brand, A. Durand and J. Coetzee

Issue: 6

1 992, Volume 22, Issue 6
Title	Page		Author(s)
Between-flock genetic differences in 40 Merino studs	175 -	180	D.G. Poggenpoel and C.A. van der Merwe
A nutritional evaluation of Geotrichum candidum grown on an industrial effluent	181 -	184	F. Nell, F.K. Siebrits and J.P. Hayes
Substitution of lucerne hay by untreated, urea-enriched and urea-ammoniated wheat straw in diets for sheep	185 -	193	T.S. Brand, F. Franck, S.W.P. Cloete and A.A. Brand
Amino acid metabolism and whole-body protein turnover in lambs fed roughage-based diets: 1. Lysine and leucine metabolism	194 -	200	P.B. Cronjé, J.V. Nolan and R. A. Leng
Amino acid metabolism and whole-body protein turnover in lambs fed roughage-based diets: 2. Methionine metabolism and a compari	201 -	206	P.B. Cronjé, J. V. Nolan and R.A. Leng
Effects of dietary roughage: concentrate ratio and rumen ammonia concentration on in situ feedstuff degradation in the rumen of	207 -	213	P.B. Cronjé
Observations on litter size, parturition and maternal behaviour in relation to lamb mortality in fecund Dormer and South African	214 -	221	S.W.P. Cloete