THE NATURAL GONADAL CYCLE IN THE AFRICAN CATFISH CLARIAS GARIEPINUS; A BASIS FOR APPLIED STUDIES ON ITS REPRODUCTION IN FISH FARMS

REFERENCES

• Ahsan , S. N. 1966 . Effects of temperature and light on the cyclical changes in the spermatogenetic activity of the lake chub, Couesius plumbeus . Can. J. Zool , 44 : 161 – 171 .
   Web of Science ®Google Scholar
• Baillie , A. H. , Ferguson , M. M. and MckHart , D. 1966 . Development in Steroid Histochemistry London and New York : Academic Press .
   Google Scholar
• Billard , R. 1974 . Testosterone effects on the maintenance of spermatogenesis in intact and hypophysectomized goldfish (Carassius auratus) . IRCS Iibr. Compend , 2 : 1231
   Google Scholar
• Billard , R. 1980 . Les possibilités de controle de la reproduction chez les poissons par modulation des facteurs d l'environment et manipulations hormonales . Cah. Lab. Hydrobiol. Montereau , 10 : 11 – 32 .
   Google Scholar
• Billard , R. 1981–1982 . The reproductive cycle in teleost fish. Estr. Riv. Ital. Piscicol. Ittiopat. 16–17: 1 – 32 .
   Google Scholar
• Billard , R. A. Fostier , Weil , C. and Breton , B. 1982 . Endocrine control of spermatogenesis in teleost fish . Can. J. Fish Aquat. Sci , 39 : 65 – 79 .
   Web of Science ®Google Scholar
• Bruton , M. N. 1979 . The breeding biology and early development of Clarias gariepinus (Pisces: Claridae) in Lake Sibaya, South Africa, with a review of breeding in species of the subgenus Clarias (Clarias) . Trans. Zool. Soc. Lond , 35 : 1 – 45 .
   Google Scholar
• Burger , J. W. 1940 . Some further experiments on the relation to the external environment to the spermatogenetic cycle of Fundulus heteroclitus . Bull. Mt. Desert Isl. Biol. Lab , 42 : 20 – 21 .
   Google Scholar
• Burke , M. G. and Leatherland , J. F. 1984 . Seasonal changes in testicular histology of brown bullheads, Ictalurus nebolusus Leseur . Can. J. Zool , 62 : 1185 – 1194 .
   Google Scholar
• Clemens , H. P. , Dermitt , H. C. and Inslee , T. 1966 . The effects of feeding methyltestosterone to guppies for sixty days after birth . Copeia , 1966 : 280 – 284 .
   Google Scholar
• De Kimpe , P. and Micha , J. C. 1974 . First guidelines for the culture of Clarias lazera in Central Africa . Aquaculture , 4 : 227 – 248 .
   Google Scholar
• De Vlaming , V. L. 1972 . “ The role of the endocrine system in temperature controlled reproductive cycling in the estuarine gobiid fish ” . In Gillichthys mirabilis. Comp. Biochem. Physiol. 41A: 697 – 713 .
   Google Scholar
• Fostier , A. B. Jalabert , Billard , R. , Breton , B. and Zohar , Y. 1983 . “ The gonadal steroids. ” . In Fish Physiology. Vol. IX. Reproduction. Part A. Endocrine Tissues and Hormones. Academic Press Edited by: Hoar , W. S. , Randall , D. J. and Donaldson , E. M. 177 – 372 .
   Google Scholar
• Gillet , C. , Breton , B. and Billard , R. 1978 . Seasonal effects of exposure to temperature and photoperiod regimes on gonad growth and plasma gonadotropin in goldfish (Carassius auratus) . Ann. Biol Anim. Biochem. Biophs , 18 : 1045 – 1049 .
   Google Scholar
• Goetz , F. W. 1983 . “ Hormonal control of oocyte final maturation and ovulation in fishes. ” . In Fish Physiology. Vol. IX. Reproduction. Part B. Behavior and Fertility Control. Academic Press Edited by: Hoar , W. S. , Randall , D. J. and Donaldson , E. M. 117 – 170 .
   Google Scholar
• Greenwood , P. H. 1955 . Reproduction of the catfish Clarias mossambicus Peters . Nature , 176 : 156
   Google Scholar
• Harrington , R. W. 1959 . Effects of four combinations of temperature and day length on the ovogenetic cycle of a low latitude fish, Fundulus confluentes Goode & Bearn . Zoologica N.Y , 44 : 149 – 168 .
   Google Scholar
• Hogendoorn , H. 1983 . Clarias lazera C. & V., 1840)—a new species for aquaculture. Thesis, Wageningen, The Netherlands The African catfish
   Google Scholar
• Holl , E. A. 1968 . Notes on spawning behaviour of barbel Clarias gariepinnus (Burchell) in Rhodesia . Zoologica Africana , 3 : 185 – 188 .
   Google Scholar
• Kime , D. E. 1979 . The effect of temperature on the testicular steroidogenic enzymes of the rainbow trout, Salmo gairdneri . Gen. Comp. Endocrinol , 39 : 290 – 296 .
   Google Scholar
• Kuo , C. M. and Nash , C. E. 1979 . Annual reproductive cycle of milkfish, Chanos chanos Forskal, in Hawaiin waters . Aquaculture , 16 : 247 – 252 .
   Google Scholar
• Kuo , C. M. , Nash , C. E. and Shehadeh , Z. H. 1974 . The effects of temperature and photoperiod on ovarian development in captive grey mullet (Mugil cephalus L.) . Aquaculture , 3 : 25 – 43 .
   Google Scholar
• Lambert , J. G.D. and van Bohemen , Ch. G. 1979 . “ Steroidogenesis in the ovary of the rainbow trout ” . In Salmo gairdneri, during the reproductive cycle. Proc. Indian natn. Sci. Acad. B45: 414 – 420 .
   Google Scholar
• Lambert , J. G.D. and van Den Hurk , R. 1982 . “ Steroidgenesis in ovaries of African catfish ” . In Clarias lazera Edited by: Richter , C. J.J. and Th. Goos , H. J. 99 – 102 . Wageningen , , The Netherlands : Centre for Agricultural Publishing and Documentation . before and after HCG-induced ovulation. In: Proceedings of the International Symposium on Reproductive Physiology of Fish
   Google Scholar
• Lehri , G. K. 1967 . The annual cycle in the testis of the catfish Clarias batrachus L . Acta anat , 67 : 135 – 154 .
   Google Scholar
• Lehri , G. K. 1968 . Cyclical changes in the ovary of the catfish Clarias batrachus (Linn.) . Acta anat , 69 : 105 – 124 .
   Google Scholar
• Lehri , G. K. 1970 . Correlative cyclical changes in the pituitary gland and the testis of a catfish, Clarias batrachus (Linn.) . Mikroskopie , 26 : 50 – 56 .
   Google Scholar
• Lofts , B. , Pickford , G. E. and Atz , J. W. 1966 . Effects of methyltestosterone on the testes of a hypophysectomized cyprinodont fish, Fundulus heteroclitus . Gen. Comp. Endocrinol , 6 : 74 – 88 .
   Google Scholar
• Lofts , G. , Pickford , G. E. and Atz , J. W. 1968 . The effects of low temperature and Cortisol on testicular regression in the hypophysectomized cypronodont fish, Fundulus heteroclitus . Biol. Bull , 134 : 74 – 86 .
   Google Scholar
• Manning , N. J. and Kime , D. E. 1984 . Temperature regulation of ovarian steroid production in the common carp, Cyprinus carpio L., in vivo and in vitro . Gen. Comp. Endocrinol , 56 : 376 – 388 .
   PubMed Web of Science ®Google Scholar
• Micha , J. C. 1974 . Fish populations . Study of Ubangui river: trying local wild species for fish culture. Aquaculture , 4 : 85 – 87 .
   Google Scholar
• Micha , J. C. 1975 . “ Synthèse des essais de reproduction, d'alevinage et de reproduction chez un silure Africain: ” . In Clarias lazera. CIFA/75/SES (FAO/CIFA Symposium on Aquaculture in Africa)
   Google Scholar
• Nagahama , Y. 1983 . “ The functional morphology of teleost gonads. ” . In Fish Physiology. Vol. IX. Reproduction. Part A. Endocrine Tissues and Hormones. Academic Press Edited by: Hoar , W. S. , Randall , D. J. and Donaldson , E. M. 223 – 276 .
   Google Scholar
• Nawar , G. 1959 . Observations on the seminal vesicle of the Nile catfish Clarias lazera . Ann. Mag. Nat. Hist , 13 : 444 – 448 .
   Google Scholar
• Nawar , G. and Yoakim , E. Y. 1962 . A study of the fecundity of the Nile catfish Clarias lazera Valenciennes in Cuora and Valenciennes 1840 . Ann. Mag. Nat. Hist , 13 : 385 – 389 .
   Google Scholar
• Nayyar , S. K. and Sundararaj , B. I. 1970 . Seasonal reproductive activity in the testes and seminal vesicles of the catfish, Heteropneustes fossils (Bloch.) . J. Morphol , 130 : 207 – 226 .
   Google Scholar
• Ng , I. B. and Idler , D. R. 1983 . “ Yolk formation and differentiation in teleost fishes. ” . In Fish Physiology. Vol. IX. Reproduction. Part A. Endocrine Tissues and Hormones. Academic Press Edited by: Hoar , W. S. , Randall , D. J. and Donaldson , E. M. 373 – 404 .
   Google Scholar
• Pandey , S. 1969 . The role of pituitary and gonadal hormones in the differentiation of testis and secondary sex characters of the juvenile guppy Poecilia reticulata Peters . Biol. Repiod , 1 : 272 – 281 .
   Google Scholar
• Peute , J. R. , de Leeuw , H. J.Th. Goos and van Oordt , P. G.W.J. 1984 . Ultrastructure and immunolabeling of gonadotrops and thyrotrops in the pituitary of the African catfish, Clarias lazera . Cell Tissue Res , 238 : 95 – 103 .
   Google Scholar
• Rao , G. P.S. , Nadkarni , V. B. and Rao , M. A. 1979 . “ The effect of gandotropins on the steroidogenic potential and spermatogenesis in the testis of the catfish ” . In Clarias batrachus (Linn.). Proc. Indian natn. Sec. Acad. B45: 469 – 477 .
   Google Scholar
• Richter , C. J.J. 1976 . The African catfish, Clarias lazera C. and V., a new possibility for fish culture in tropical regions? In: Aspects of fish culture and fish breeding . Miscellaneous Papers , 13 : 51 – 71 .
   Google Scholar
• Richter , C. J.J. and van Den Hurk , R. 1982 . Effect of 11-desoxycorticosterone acetate and carp pituitary suspension on follicle maturation in the ovaries of the African catfish, Clarias lazera (C. & V.) . Aquaculture , 29 : 53 – 66 .
   Web of Science ®Google Scholar
• Rizkalla , W. 1970 . “ Studies on the gonads of the teleost Nile fish ” . In Clarias lazera, C. and V., with special reference to their endocrine tissues. Acta Vet. Acad. Sci. Hung. 20 1 – 12 .
   Google Scholar
• Sundararaj , B. I. 1959 . A study on the correlation between the structure of the pituitary gland of the Indian catfish Heteropneustes and the seasonal changes in the ovary . Acta anat , 37 : 47 – 80 .
   Google Scholar
• Sundararaj , B. I. and Vasal , S. 1976 . Photoperiod and temperature control in regulation of reproduction in the female catfish Heteropneustes fossilis . J. Fish. Res. Board. Can , 33 : 959 – 973 .
   Web of Science ®Google Scholar
• Teugels , G. G. 1982 . Preliminary results of a morphological study of five African species of the subgenus Clarias (Clarias) (Pisces; Clariidae) . J. Nat. History , 16 : 439 – 464 .
   Web of Science ®Google Scholar
• Van Bohemen , Ch. G. 1981 . “ Oestrogens and vitellogenins in the female rainbow trout ” . In Salmo gairdneri The Netherlands : Utrecht . Thesis
   Google Scholar
• Van Den Hurk , R. 1973 . The localization of steroidogenesis in the testis of oviparous and viviparous teleosts. Proc. Kon. Ned. Akad. Wet. C77: 205 – 214 .
   Google Scholar
• Van Den Hurk and van De Kant , H. 1975 . “ The effect of methyltestosterone, 11-ketotestosterone and methallibure on gonadotropic cells, Leydig cells, spermatogenesis and the epithelium of the intratesticular efferent duct system of the juvenile male black molly ” . In Mollinesia latipinna 275 – 286 . Proc. Kon. Ned. Akad. Wet. C78
   Google Scholar
• Van Den Hurk , R. and Peute , J. 1979 . Cyclic changes in the ovary of the rainbow trout, Salmo gairdneri, with special reference to sites of steroidogenesis . Cell Tissue Res , 199 : 289 – 306 .
   Google Scholar
• Van Den Hurk , R. and Peute , J. 1985 . Functional aspects of the postovulatory follicle in the ovary of the African catfish, Clarias gariepinus, after induced ovulation . An ultrastructural and enzyme-histochemical study. Cell Tissue Res , 240 : 199 – 208 .
   Google Scholar
• Van Den Hurk , R. , Peute , J. and Vermeij , J. A.J. 1978 . Morphological and enzyme cytochemical aspects of the testis and vas deferens of the rainbow trout, Salmo gairdneri . Cell Tissue Res , 186 : 309 – 325 .
   Google Scholar
• Van Den Hurk , R. and Richter , C. J.J. 1980 . Histochemical evidence for granulosa steroids in follicle maturation in the African catfish, Clarias lazera . Cell Tissue Res , 211 : 345 – 348 .
   Google Scholar
• Weisel , G. F. 1943 . A histological study of the testis of the sockeye salmon, Oncorhynchus nerka . J. Morphol , 73 : 207 – 229 .
   Google Scholar
• Wiebe , J. P. 1968 . The reproductive cyle of the viviparous seaperch, Cymatogaster aggregate Gibbons . Can. J. Zool , 46 : 1221 – 1234 .
   Google Scholar
• Yaron , Z. , Cocos , M. and Salzer , H. 1980 . Effects of temperature and photoperiod on ovarian recrudescence in the cyprinid fish Mirogres terrae-sanctae . J. Fish. Biol , 16 : 371 – 382 .
   Google Scholar