G.J. Steyn

The fertilizing capacity of cryopreserved sharptooth catfish (Clarias gariepinus) sperm

G.J. Steyn, J.H.J. Van Vuren · Aquaculture · 1987 · 70 citations

Biology, Infertility, Reproductive Success +10

The suitability of using cryopreservation of spermatozoa for the conservation of genetic diversity in African catfish (Clarias gariepinus)

L.D. Van Der Walt, F.H. van der Bank, G.J. Steyn · Comparative Biochemistry and Physiology Part A Physiology · 1993 · 36 citations

Biology, Genetic Diversity, Reproductive Success +13

Suspended silt concentrations in the lower Olifants River (Mpumalanga) and the impact of silt releases from the Phalaborwa Barrage on water quality and fish survival

Y. Buermann, H.H. Du Preez, G.J. Steyn et al. · Koedoe · 1995 · 32 citations · Full text

Source Water Protection, Sabie River, River Basin Management +13

The Effect of Freezing Rate on the Survival of Cryopreserved African Sharptooth Catfish (Clarias gariepinus) Spermatozoa

G.J. Steyn · Cryobiology · 1993 · 30 citations

Biology, Reproductive Success, Fertility +7

Allozyme variation in domesticated African catfish (Clarias gariepinus) from The Netherlands

L.D. Van Der Walt, F.H. van der Bank, G.J. Steyn · Comparative Biochemistry and Physiology Part B Comparative Biochemistry · 1993 · 14 citations

Biology, Domesticated African Catfish, Natural Sciences +5