Evaluation of the wound healing potential of the diets fortified with lactobacillus fermentum, saccharomyces cerevisiae and their combination in heterobranchus bidorsalis. The favoured catfish species in nigeria aquaculture include. The head of heterobranchus bidorsalis is shaped like an oval and has a rectangular dorsum. Growth and survival of fry of african catfish species, clarias. Bacterial flora of apparently healthy heterobranchus bidorsalis. The catfish species used were heterobranchus bidorsalis, clarias gariepinus and heteroclarias hybrid of h. Fingerlings of heterobranchus bidorsalis mean weight 11. The dietary habits of the clariid catfish, heterobranchus. Anaesthetic effects and haematological responses of.
There was a somewhat concentrationdependent rise in sodium ion with the level raised from 0. Ayinla african regional aquaculture centre arac, port harcourt, nigeria. Four isonitrogenous diets 35% crude protein were fed to unsexed heteroclarias fingerlings for 90 days. Short communication histological transmogrification in organs.
Heterobranchus bidorsalis geoffrey sainthilaire, 1809 type species, h. Heterobranchus bidorsalis ghreteroclarias, clariabranchus and chirlas hybrids under outdo r nursery management system, ayokannii a. The catfish species used were heterobranchus bidorsalis, clarias. Thirty five adult heterobranchus bidorsalis mean length, 22. When requesting a correction, please mention this items handle. Short description morphology morphometrics dorsal spines heterobranchuss the highest values for wg 5. All structured data from the file and property namespaces is available under the creative commons cc0 license. Growth and survival of fry of african catfish species. Characterization of genetic strains in clariid species. Discover lifes page about the biology, natural history, ecology, identification and distribution of heterobranchus bidorsalis geoffroy sainthilaire, 1809 discover life.
Research open access embryonic and larval developmental. Albumin and total protein were determined in the liver. The culture of diploid and triploid heterobranchus bidorsalis in indoor hatchery. After a 7day fry nursing period, better growth and survival rates were observed for fry fed cultured m. Induced propagation of african clariid catfish, heterobranchus bidorsalis geoffrey saint hillarie, 1809 using synthetic and. The study which was carried out at aquafish farm, ihiala, anambra state, nigeria, lasted 70 days may to july. Before stocking, the mean weight and mean length were taken and recorded. An heterobranchus bidorsalis in nahilalakip ha genus nga heterobranchus, ngan familia nga clariidae. Effect of three diets on growth and survival rates of. Fish rearing and cultivation both in homestead and catches from the wild are major sources of livelihood to several families in many coastal regions of the niger delta especially in bayelsa state. Induced ovulation and spawning of pond raised african. Loboratorycultured moina dubia, mixed zooplankton harvested from earthen pond, artemia nauplii and a commercial dry diet 54. Brs bio range standard, clrs m clarias gariepinus male, hetb m.
Hardly anything is known about the biology of this species ref. Alp activity in the plasma of heterobranchus bidorsalis exposed to various concentrations of cypermethrin for 23 days. Photomicrographs of extruded oocyte through all developmental cell stages of live embryo to larval stage are documented with the. The present study has employed molecular analysis using blood serum protein in addition to morphometry for characterization of the sympatric heterobranchus species. Olufeagba national institute for freshwater fisheries research.
Toxicity of glyphosate based herbicides to fingerlings of. National institute lor freshwater fisheries research p. Larval feeding of heterobranchus bidorsalis 5 table 3. Materials and methods two weeks old fry of clarias anguillaris, heterobranchus bidorsalis and their reciprocal hybrids were. See below for the abstract, table of contents, list of figures, list of tables, list of appendices, list of abbreviations and. Clarias and their hybrid as an important tool in fish breeding and genetics. An heterobranchus bidorsalis in uska species han actinopterygii nga ginhulagway ni geoffroy sainthilaire hadton 1809. Optimum phosphorus requirement of heterobranchus bidorsalis. Heterobranchus bidorsalis, the african catfish or eellike fattyfin catfish, is an airbreathing. After five days of rearing fry weight ranged from 26 to 44mg with a mean value of 38. Clarias gariepinus, heterobranchus bidorsalis and their reciprocal hybrids o.
Heterobranchus is a genus of airbreathing catfishes native to africa. Sometimes the empty cans are carelessly discharged into the environment were some may end up in the aquatic ecosystem due to the runoff. Triploid specimens were higher in all the parameters. Effect of different salinity levels on the fertilization. They are widely cultured owing to their high market price, fast growth rate and ability to withstand adverse pond conditions especially low oxygen content idodoumeh, 2003.
The fingerlings were exposed to increasing concentrations of npk 0. Abstract this paper conducts an exposition 011 the field identification of clariid catfishes heterobranchus. Files are available under licenses specified on their description page. The effect of dietary intake of lactobacillus fermentum, saccharomyces cerevisiae and their combination on selected tissue bacteriology of heterobranchus bidorsalis juveniles was investigated. Growth performance of hybrid catfish clarias gariepinusx heterobranchus bidorsalis in earthen ponds article pdf available in asian journal of biological sciences 54. The 96 h bioassays were also conducted to determine the lethal concentration lc. Pdf induced propagation of african clariid catfish. Heterobranchus bidorsalis and their reciprocal hybrids. Depending on the exact species involved, fish of this genus reach from 64 to 150 cm 25 to 59 in with h. The exposure of heterobranchus bidorsalis juveniles to. Plasma collected from the fish was analyzed for enzymes. The diet comprised mainly plankton, insects, fish and detritus although, plant parts, benthic invertebrates and tadpoles were consumed.
See general information about how to correct material in repec for technical questions regarding this item, or to correct its authors, title, abstract. Culture of diploid and triploid of heterobranchus bidorsalis and claris gariepinus fed with daphnia abstract this research work was carried out to examine the effect of cold and warm shock on hybridized fish order of siluriformes heterobranchus bidorsalis and clarias gariepinus in indoor tanks crossing of two different species is a process called hybridization, with the offspring. Download the complete fishery and aquaculture project topic and material chapter 15 titled characterization of genetic strains in clariid species, clarias gariepinus and heterobranchus bidorsalis using microsatellite markers here on projects. Effect of different salinity levels on the fertilization and hatching of heterobranchus bidorsalis. The effects of exposing heterobranchus bidorsalis juveniles 14. Artificial spawning was induced in female african giant catfish, heterobranchus bidorsalis by single intramuscular hormone injections of carp pituitary suspensions cps at 4 mgkg body weight bw, 1.
The use of herbicides to control weed has increased in many areas in the niger delta region of nigeria. Effect of three diets on growth and survival rates of african. All morphometric characters were significantly different at p heterobranchus is a genus of airbreathing catfishes native to africa. The principles of meat science, 4th ed kendallhunt publishing. Clarias gariepinus and heterobranchus bidorsalis using microsatellite markers. Hilaire 1809 inhabiting owena reservoir southwestern nigeria were investigated. Effect of different salinity levels on the fertilization and. Annals of ecology and environmental science volume 2, issue 2, 2018, pp 4146 annals of ecology and environmental science v2 i2 2018 41 haematological and biochemical responses of heterobranchus bidorsalis to imidacloprid inyang i. Asuquo ie, essienibok ma, abiaobo no 2016 the effects of some agricultural fertilizers on fingerlings of heterobranchus bidorsalis. Stomach content analyses established that it had an euryphagous diet. Induced ovulation and spawning of pond raised african giant. A concentrate volume of the live food sources were fed daily while the commercial diet was fed ad libitum.
F ecotoxicology research unit, department of biological sciences, faculty of science, niger delta. Clarias gariepinus, heterobranchus bidorsalis, clarias x heterobranchus hybrid heteroclarias and clarias nigrodigitatus. The dietary phosphorus requirement of heterobranchus bidorsalis fingerlings was investigated by feeding six purified diets containing varying levels of phosphorus inclusion within a range of 0. Pdf organ bacteriological dynamics in heterobranchus. Genetic strainsof 20 domesticated samples of both species were characterized with four microsatellite markers. Lengthweight relationship of heterobranchus bidorsalis. Coiviparative growth and survival of fry of clarias. See below for the abstract, table of contents, list of figures, list of tables, list of appendices, list of abbreviations and chapter one.
Nov 18, 2014 fish sample, selection and induced breeding. Effect of imidacloprid on total protein, albumin and. Doc the culture of diploid and triploid heterobranchus. Photomicrographs of extruded oocyte through all developmental cell. Eleven nominal species have been described in this genus and teugels et al. Download fulltext pdf download fulltext pdf download fulltext pdf. Twenty specimens of triploid with weight and length ranging from 207300 g and 2932 cm, diploid 150200 g and 2328 cm heterobranchus bidorsalis were subjected to morphometric and meristic characterization, lengthweight relationship and condition factor evaluation. The dearth of african giant catfish heterobranchus bidorsalis seeds poses great threat to its aquaculture and biodiversity, hence detailed knowledge and understanding of its embryology is indispensable for its artificial propagation and conservation programmes. Get or print a qr code for this species profile, or try our lfs label creator. Ginklasipika han iucn an species komo diri gud kababarakan.
Pdf growth performance and survival of heterobranchus longifilis. Fingerling of clarias gariepinus heterobranchus bidorsalis and hybrid h. Optimum phosphorus requirement of heterobranchus bidorsalis using purified diets. Heterobranchus bidorsalis geoffroy sainthilaire, 1809 old web site least concern media in category heterobranchus bidorsalis the following 2 files are in this category, out of 2 total. Morphological characteristics and body indices of heterobranchus bidorsalis from three geographical. This study investigated the toxicity of glyphosate in the form of 480gl isopropylamine salt on heterobranchus bidorsalis fingerlings. There were significant losses of fish with increase in glyphosate herbicides concentration p heterobranchus bidorsalis in uska species han actinopterygii nga ginhulagway ni geoffroy sainthilaire hadton 1809.
The effects of some agricultural fertilizers on fingerlings. Haematological and histological responses of clarias gariepinus and heterobranchus bidorsalis to some bacterial diseases in river state, nigeria. Sustainability of the consistent expansion of aquacultural industry depends on development of fish culture techniques in order to obtain the most efficient, safe and cost effective methods for producing aqua products. Heterobranchus bidorsalis pdf this study was carried out to measure the optimum growth of heterobranchus bidorsalis and the best time to crop under maximum utilization of. Each of the culture treatment was fed on experimental diet containing 42. Haematological profile of heterobranchus bidorsalis geoffroy st. Introduction heterobranchus bidorsalis geoffroy saint hilaire, 1809 and h. Diet artemia salina beef brain food compound food final mean wt mg 708. According to huisman and richter 1987, two clariids catfishes clarias gariepinus and heterobranchus bidorsalis are prominent in. Studies on the biology and aquaculture potential of feral. Catfish species, clarias gariepinus cc, heterobranchus bidorsalis hh. Pdf evaluation of the wound healing potential of the diets. Genus heterobranchus contains four important species namely, h.
Plasma enzymes and electrolytes in heterobranchus bidorsalis. This study aims to investigate the use of clove oil as an anaesthetic agent for heterobranchus bidorsalis juveniles and assess the effects on the test fish, using some hematological parameters. No serrations on the anterior part of the pectoral spine ref. Sometimes, the herbicides are applied in agricultural, urban or household settings close to the aquatic ecosystem. Embryonic and larval developmental stages of african giant. Comparison of proximate composition and sensory attributes of. Some aspects of the biology of the catfish, heterobranchus bidorsalis geoffroy sainthilaire, 1809 clariidae in river ogbese. Induced spawning of african giant catfish heterobranchus bidorsalis was successfully carried out using synthetic hormone ovaprim and natural hormone homoplastic hormonepituitary extract from h. Journal of the national science foundation of sri lanka. An evaluation of three fish diets formulated from locally generated agricultural byproducts for catfish heterobranchus bidorsalis. Growth and survival of clarias anguillaris, heterobranchus. Effects of clove eugenia carophylatta powder anaesthetic on some haematological and biochemical parameters of heterobranchus bidorsalis juveniles. Embryonic and larval developmental stages of african giant catfish. The dietary habits of the giant african clariid catfish, heterobranchus bidorsalis geoffroy st.
Haematocrit values, haemoglobin concentrations, erythrocyte and leucocyte counts, mean cell haemoglobin concentration, sodium and potassium ions concentrations were 24. Free fulltext pdf articles from hundreds of disciplines, all in one place embryonic and larval developmental stages of african giant catfish heterobranchus bidorsalis geoffroy saint hilaire, 1809 teleostei, clariidae pdf paperity. Department of biological sciences, faculty of natural sciences, chukwuemeka odumegwu ojukwu university, anambra state, nigeria. This study seeks to compare the growth of two african catfishes and their hybrid fed with commercial diet. O sofela 1federal university of agriculture, abeokuta, ogun state, nigeria.
Sep 21, 2008 the performance of poultry layer waste plw meal as a dietry protein inclusion for hybrid clariid catfish clarias gariepinus. International journal of fisheries and aquaculture. All material on this site has been provided by the respective publishers and authors. May 07, 2019 clarias gariepinus and heterobranchus bidorsalis using microsatellite markers. Journal of the national science foundation of sri lanka, 271, pp. Heterobranchus bidorsalis geoffroy sainthilaire, 1809. African giant catfish heterobranchus bidorsalis geoffroy saint hilaire, 1809 teleostei, clariidae wasiu adekunle olaniyi1 and ofelia galman omitogun2 abstract the dearth of african giant catfish heterobranchus bidorsalis seeds poses great threat to its aquaculture and.
69 663 1009 1435 827 1345 802 301 1357 1018 1298 658 412 1073 1263 794 705 400 694 1121 1111 1323 149 810 562 165 836 1142 1237 475 1456 889 1170 431 450 134 96