Seasonal changes in steroid metabolism in the male reproductive organ-system of the African catfish, Clarias gariepinus von Resink, J.W., Schoonen, W.G.E.J., Van Den Hurk, R., Viveen, W.J.A.R., Lambert, J.G.D.

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Induced spawning and egg incubation of the Asian catfish, Clarias batrachus von Zonneveld, N., Rustidja, Viveen, W.J.A.R., Mudana, Wayan

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Annual correlative changes in gonads and pituitary gonadotropes of feral African catfish, Clarias gariepinus von Van Oordt, P.G.W.J., Peute, J., Van Den Hurk, R., Viveen, W.J.A.R.

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Quantitative enzyme histochemistry of steroid and glucuronide synthesis in testes and seminal vesicle, and its correlation to plasma gonadotropin level in Clarias gariepinus von Resink, J.W., Van Den Hurk, R., Voorthuis, P.K., Terlou, M., De Leeuw, R., Viveen, W.J.A.R.

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Induced spawning and egg incubation of the Asian catfish, Clarias batrachus von Zonneveld, N, Rustidja, Viveen, W.J.A.R, Wayan Mudana

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Annual correlative changes in gonads and pituitary gonadotropes of feral African catfish, Clarias gariepinus von Oordt, P.G.W.J. van, Peute, J, Hurk, R. van den, Viveen, W.J.A.R

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Animal correlative changes in gonads and pituitary gonadotropes of feral African catfish, Clarias gariepinus von Oordt, P.G.W.J., van, Peute, J, Hurk, R., van den, Viveen, W.J.A.R

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Quantitative enzyme histochemistry of steroid and glucuronide synthesis in testes and seminal vesicle, and its correlation to plasma gonadotropin level von Resink, J.W, Hurk, R., van den, Voorthuis, P.K, Terlou, M, Leeuw, R., de, Viveen, W.J.A.R

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Practical manual for the culture of the African catfish (Clarias gariepinus): W.J.A.R. Viveen, C.J.J. Richter, P.G.W.J. van Oordt, J.A.L. Janssen and E.A. Huisman. Joint publication of the Directorate General for International Cooperation, Ministry of Foreign Affairs, The Hague, Department of Fish Culture and Fisheries, Agricultural University, Wageningen, and Research Group for Comparative Endocrinology, Department of Zoology, University of Utrecht, The Netherlands. 1985, 122 pp von Metailler, R., Gabaudan, J.

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The significance of photoperiodicity, water temperature and an inherent endogenous rhythm for the production of viable eggs by the African catfish, Clarias gariepinus, kept in subt... von Richter, C.J.J., Viveen, W.J.A.R., Eding, E.H., Sukkel, M., Rothuis, A.J., Van Hoof, M.F.P.M., Van Den Berg, F.G.J., Van Oordt, P.G.W.J.

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Seasonal changes in steroid metabolism in the male reproductive organ-system of the African catfish, Clarias gariepinus von Resink, J.W, Schoonen, W.G.E.J, Hurk, R. van den, Viveen, W.J.A.R, Lambert, J.G.D

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Steroidogenesis in pre- and postspawned ovaries of feral African catfish, Clarias gariepinus von Schoonen, W.G.E.J, Bennekum, A.M, Lambert, J.G.D, Viveen, W.J.A.R, Oordt, P.G.W.J. van

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Quantitative enzyme histochemistry of steroid and glucuronide synthesis in testes and seminal vesicle, and its correlation to plasma gonadotropin level in Clarias gariepinus von Resink, J.W, Hurk, R. van den, Voorthuis, P.K, Terlou, M, Leeuw, R. de, Viveen, W.J.A.R

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Steroidgenesis in pre- and postspawned ovaries of feral African catfish, Clarias gariepinus von Schoonen, W.G.E.J, Bennekum, A.M., van, Lambert, J.G.D, Viveen, W.J.A.R, Oordt, P.G.W.J., van

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The significance of photoperiodicity, water temperature and an inherent endogenous rhythm for the production of viable eggs by the African catfish, Clarias gariepinus, kept in subt... von Richter, C.J.J, Viveen, W.J.A.R, Eding, E.H, Sukkel, M, Rothuis, A.J, Hoof, M.F.P.M. van, Berg, F.G.J. van den, Oordt, P.G.W.J. van

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The significance of photoperiodicity, watertemperature an inherent endogenous rythm for the production of viable eggs by the African catfish von Richter, C.J.J, Viveen, W.J.A.R, Eding, E.H, Sukkel, M, Rothuis, A.J, Hoof, M.F.P.M., van, Berg, F.J.G., van den, Oordt, P.G.W.J., van

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Steroidogenesis in pre- and postspawned ovaries of feral African catfish, Clarias gariepinus von Schoonen, W.G.E.J., Van Bennekum, A.M., Lambert, J.G.D., Viveen, W.J.A.R., Van Oordt, P.G.W.J.

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Influence of tropical seasonal changes on oocyte diameter, responses to hormonal induction and hatching quality in two strains of the catfish, Heterobranchus longifilis Val. (Clari... von Nguenga, David, Teugels, Guy G, Legendre, Marc, Ollevier, Frans

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In vivo activity of native GnRHs and their analogues on ovulation in the African catfish, Clarias gariepinus (Burchell) von Szabó, Tamás, Radics, Ferenc, Barth, Tomislav, Horváth, László

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Sanitary quality improvement of fish produced in the northern Benin cotton basin water reservoirs by cage culture and fish transfer in agricultural contaminant-free water: human he... von Pèlèbè, Rodrigue O. E., Toko, Ibrahim Imorou, Ouattara, Issa N., Tougan, Ulbad P., Attakpa, Eloi Y., Fall, Jean, Montchowui, Elie

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