Education
Academic Background-
Ph.D. Rivers State University, Nigeria Fisheries and Hydrobiology | Completed: 2006
Publications (89)
Selected Scholarly Contributions
Haemogram, organosomatic indices and plasma biochemistry of Clarias gariepinus injected with ethanolic extract of Lepidagathis alopecuroides.
Ugwemorubong Ujagwung Gabriel
2017
Ionic balance in tissues of hybrid african catfish after exposure to chronic levels of Lepidagathis alopecuroides leaves extracts.
Ugwemorubong Ujagwung Gabriel
2017
Efficacy of clove flower bud powder as anaesthetic for three life stages of S. melanotheron, O. niloticus and T. guineensis.
Ugwemorubong Ujagwung Gabriel
2017
Effects of cypermethrin on haematological parameters of African freshwater catfish, Clarias gariepinus.
Ugwemorubong Ujagwung Gabriel
2016
Enzymatic responses of Clarias gariepinus (Burchell, 1822) exposed to sub-lethal concentrations of an oilfield wastewater.
Ugwemorubong Ujagwung Gabriel
2016
Haematological responses of the African Catfish, Clarias gariepinus (Burchell, 1822) exposed to sub-lethal concentrations of an oilfield wastewater in Nigeria.
Ugwemorubong Ujagwung Gabriel
2015
Assessment of efficacy and egg hatchability in African catfish Clarias gariepinus exposed to anesthetic metomidate.
Ugwemorubong Ujagwung Gabriel
2015
Anaesthetic efficacy of sodium bicarbonate and its effects on the blood parameters of African catfish, Clarias gariepinus (Burchell, 1822).
Ugwemorubong Ujagwung Gabriel
2014
Haematological responses of Tilapia guineensis treated with industrial effluents.
Ugwemorubong Ujagwung Gabriel
2013
Salinity tolerance of larvae of African catfish Clarias gariepinus (♀) × Heterobranchus bidorsalis (♂) hybrid.
Ugwemorubong Ujagwung Gabriel
2012
Changes in metabolic enzymes activities in selected organs and tissue of Clarias gariepinus exposed to cypermethrin.
Ugwemorubong Ujagwung Gabriel
2012
Plasma and tissue biochemistry of Clarias gariepinus exposed to monoaromatic, toluene.
Ugwemorubong Ujagwung Gabriel
2012
Alternations of selected electrolytes in organs of African catfish Clarias gariepinus treated with cypermethrin.
Ugwemorubong Ujagwung Gabriel
2012
Haematotoxicity of cypermethrin to African catfish Clarias gariepinus under laboratory conditions.
Ugwemorubong Ujagwung Gabriel
2012
Haematological profiles of Clarias gariepinus brood fish raised in water recirculating aquaculture system.
Ugwemorubong Ujagwung Gabriel
2012
Genetic manipulation for enhanced aquaculture production in Nigeria.
Ugwemorubong Ujagwung Gabriel
2011
Haematoxicity, condition and organ indices of Heterobranchus bidorsalis treated with cymbush under laboratory conditions.
Ugwemorubong Ujagwung Gabriel
2011
Haematological characteristics of the Bloody cockle Anadara senilis (L.) from Andoni flats, Niger Delta, Nigeria.
Ugwemorubong Ujagwung Gabriel
2011
The relationship between aquatic macrophytes and water quality in Nta-Wogba stream, Port Harcourt, Nigeria.
Ugwemorubong Ujagwung Gabriel
2011
Management of stress in fish for sustainable aquaculture development.
Ugwemorubong Ujagwung Gabriel
2011
Impact of cypermethrin on selected enzymes in tissues of Heterobranchus bidorsalis.
Ugwemorubong Ujagwung Gabriel
2011
Fulton`s condition, organ indices and haematological response of catfish hybrid (Heterobranchus longifilis, ♂ x Clarias gariepinus, ♀) to aqueous extracts of leaves of Lepidagathis alopecuroides.
Ugwemorubong Ujagwung Gabriel
2010
Relative toxicity of aqueous leaf extracts of Lepidagathis alopecuroides (Vahl) R. Br. ex Griseb to the clariids, Clarias gariepinus and Heterobranchus bidorsalis fingerlings.
Ugwemorubong Ujagwung Gabriel
2010
Toxicity of roundup (a glyphosate product) to fingerlings of Clarias gariepinus.
Ugwemorubong Ujagwung Gabriel
2010
Haemogram of adult Clarias gariepinus exposed to chronic levels of roundup.
Ugwemorubong Ujagwung Gabriel
2010
Comparative efficacy and economics of selected hormones in spawning of Heterobranchus bidorsalis and Clarias gariepinus.
Ugwemorubong Ujagwung Gabriel
2010
Reproductive biology of Periophthalmus barbarus (Linneaus 1766) in new Calabar River, Nigeria.
Ugwemorubong Ujagwung Gabriel
2010
Quantal responses of hybrid catfish (Heterobranchus bidorsalis × Clarias gariepinus) to agrolyser.
Ugwemorubong Ujagwung Gabriel
2010
Biochemical changes in hybrid catfish Heterobranchus bidorsalis x Clarias gariepinus treated with nuracron.
Ugwemorubong Ujagwung Gabriel
2010
Acute toxicity and behavioural responses of african catfish, Clarias gariepinus to amine salt of 2,4-D.
Ugwemorubong Ujagwung Gabriel
2010
Mortality and behavioural responses of Clarias gariepinus and its hybrid to acute levels of dichlobenil.
Ugwemorubong Ujagwung Gabriel
2010
Size-relative effectiveness of clove oil as an anaesthetic for rainbow trout (Oncorhynchus mykiss Walbaum, 1792) and goldfish (Carassius auratus Linnaeus, 1758).
Ugwemorubong Ujagwung Gabriel
2010
Physioco-chemical variables nutrient levels and biological productivity of Nta-Wogba stream Port Harcourt, Nigeria.
Ugwemorubong Ujagwung Gabriel
2010
Aquatic macrophyte cover, biomass and distribution along Nta-Wogba stream, Port Harcourt, Nigeria.
Ugwemorubong Ujagwung Gabriel
2010
Performance and survival of hybrid catfish (Hetero X Clarias) fed with whole cassava root meal as a replacement for maize.
Ugwemorubong Ujagwung Gabriel
2010
Effect of climate change on aquaculture development in Nigeria.
Ugwemorubong Ujagwung Gabriel
2010
Effect of aqueous leaf extracts of Lepidagathis alopecuroides on the behaviours and mortality of hybrid catfish (Heterobranchus bidorsalis ♂ x Clarias gariepinus ♀) fingerlings.
Ugwemorubong Ujagwung Gabriel
2009
Toxicity and behavioural changes in Heterobranchus bidorsalis fingerlings treated with a micronurient fertilizer, agrolyser.
Ugwemorubong Ujagwung Gabriel
2009
Bioaccumaulation of heavy metals in Periophthalmus papillio and Tympanotonus fuscatus from the mangroves swamps of an oilfield in the Niger-Delta.
Ugwemorubong Ujagwung Gabriel
2009
Enzymes in selected tissues of catfish hybrid exposed to aqueous extracts from Lepidagathis alopecuroides leaves.
Ugwemorubong Ujagwung Gabriel
2009
Acute toxicity of 2,4-dichlorophenoxy acetic acid to hybrid catfish (Clarias gariepinus x Heterobranchus bidorsalis).
Ugwemorubong Ujagwung Gabriel
2009
Biomarker enzymes in muscle tissue and organs of Clarias gariepinus after intramuscular injection with aqueous extracts of Lepidagathis alopecuroides leaves.
Ugwemorubong Ujagwung Gabriel
2009
Electrolytes in selected tissues of Heterobranchus bidorsalis treated with sublethal levels of cypermethrin.
Ugwemorubong Ujagwung Gabriel
2009
Haematology, plasma enzymes and organ indices of Clarias gariepinus after intramuscular injection with aqueous leaves extracts of Lepidagathis alopecuroides.
Ugwemorubong Ujagwung Gabriel
2009
Evaluation of total hydrocarbon levels in some aquatic media in an oil polluted mangrove wetland in the Niger Delta.
Ugwemorubong Ujagwung Gabriel
2009
Water recirculation system. A Revolutionary tool for sustainable aquaculture development in Nigeria.
Ugwemorubong Ujagwung Gabriel
2009
Effects of dietary inclusions of whole cassava root meal on the hematology of hybrid catfish.
Ugwemorubong Ujagwung Gabriel
2009
Evaluatoin of biochemical changes associated with replacement of maize with whole cassava root meal in the diet of hybrid catfish.
Ugwemorubong Ujagwung Gabriel
2009
Influence of water and soil characteristics on abundance of chlorophyll 'a' in Elechi creek, Niger Delta, Nigeria.
Ugwemorubong Ujagwung Gabriel
2009
Effect of feeding rates on the growth and nutrient utilization of Clarias gariepinus (Burchell 1822) fed commercial diets.
Ugwemorubong Ujagwung Gabriel
2008
Trace metals in the tissues and shells of Tympanotonus fuscatus var. radula from the mangrove swamps of the bukuma oil field, Niger Delta.
Ugwemorubong Ujagwung Gabriel
2008
Comparative toxicity of dried leaf powder of Lepidagathis alopecuroides (Vahl) to Clarias gariepinus and hybrid (Heterobranchus bidorsalis ♀ × C. gariepinus ♂) fingerlings.
Ugwemorubong Ujagwung Gabriel
2008
Behavioural responses and mortality of Clarias gariepinus exposed to acute levels of Lepidagathis alopecuroides (Vahl).
Ugwemorubong Ujagwung Gabriel
2008
Variations of water and soil sediments qualities of Elechi creek, Niger Delta, wetland.
Ugwemorubong Ujagwung Gabriel
2008
Locally produced fish feed: Potentials for aquaculture development in Subsaharan Africa.
Ugwemorubong Ujagwung Gabriel
2007
Economic benefit and ecological efficiency of integrated fish farming in Nigeria.
Ugwemorubong Ujagwung Gabriel
2007
Influence of sex, acclimation methods and period on haematology of Sarotherodon melanotheron (Cichilidae).
Ugwemorubong Ujagwung Gabriel
2007
Effect of salinity changes on haematological parameters of Sarotherodon melanotheron from Buguma Creek, Niger Delta.
Ugwemorubong Ujagwung Gabriel
2007
Haematology and gill pathology of Clarias gariepinus exposed to refined petroleum oil, kerosene under laboratory conditions.
Ugwemorubong Ujagwung Gabriel
2007
Liver and kidney histopathology: Biomakers of No. 1 Fuel toxicosis in African catfish, Clarias gariepinus.
Ugwemorubong Ujagwung Gabriel
2007
Piscicidal effects of Lepidagathis alopecuroides on mudskipper, Periophthalmus papillio from the Niger delta.
Ugwemorubong Ujagwung Gabriel
2007
Formulating an environmental friendly fish feed for sustainable aquaculture development in Nigeria.
Ugwemorubong Ujagwung Gabriel
2007
Effect of freshwater challenge on the blood characteristics of Sarotherodon melanotheron.
Ugwemorubong Ujagwung Gabriel
2007
Comparative effects of different acclimation media on haematological characteristics of brackishwater tilapia, Sarotherodon melanotheron (Rupell, 1852).
Ugwemorubong Ujagwung Gabriel
2007
Blood characteristics associated with confinement stress in black chin tilapia Sarotherodon melanotheron.
Ugwemorubong Ujagwung Gabriel
2007
Comparative efficiency of agricultural waste-based diets on the growth and survival of Oreochromis niloticus fingerling in net hapas.
Ugwemorubong Ujagwung Gabriel
2007
Trace metals in periwinkle, Tympanotonlis fliscatl var. radlila from Elechi Creek, Upper Bonny Estuary, Nigeria.
Ugwemorubong Ujagwung Gabriel
2007
Haematological profile of blank chinned tilapia Sarotherodon melanotheron from Buguma Greek, Niger Delta.
Ugwemorubong Ujagwung Gabriel
2007
Optimum dietary protein requirements for spent female Clarius gariepinus brood stock.
Ugwemorubong Ujagwung Gabriel
2007
Brackish water aquaculture: A veritable tool for the empowerment of Niger Delta communities.
Ugwemorubong Ujagwung Gabriel
2007
The role of Dietary Phytase in formulation of least cost and less polluting fish feed for sustainable aquaculture development in Nigeria.
Ugwemorubong Ujagwung Gabriel
2007
Potency of crude pituitary extract from roundup (glyphosate)-exposed homoplastic donors in induced breeding of Clarias gariepinus (Burch, 1822).
Ugwemorubong Ujagwung Gabriel
2006
Haematoxicity of proxone to juvenile Clarias gariepinus (Burchell, 1822) under laboratory conditions.
Ugwemorubong Ujagwung Gabriel
2006
Larvicidal properties of Lepidagathis alopecuroides and Azadirachta indica on Anopheles gambiae and Culex quinquefasciatus.
Ugwemorubong Ujagwung Gabriel
2006
Direct toxic assessment of treated fertilizer effluents to Oreochromis niloticus, Clarias gariepinus and catfish hybrid (Heterobranchus bidorsalis♂ × Clarias gariepinus♀).
Ugwemorubong Ujagwung Gabriel
2006
Plasma enzymes in Clarias gariepinus exposed to chronic levels of round up (glyphosate).
Ugwemorubong Ujagwung Gabriel
2005
Influence of sex, source, health status and acclimation on the haematology of Clarias gariepinus (Burch, 1822).
Ugwemorubong Ujagwung Gabriel
2004
Hematological response of cultured and wild Clarias gariepinus (Burch 1822) to acclimation.
Ugwemorubong Ujagwung Gabriel
2004
Nutritive value of housefly (Musca domestica) larvae in the diet of hybrid (Clarias gariepinus and Heterobronchus bidorsalis) fingerlings.
Ugwemorubong Ujagwung Gabriel
2003
Effects of dietaryprotein and energy rations on carcass composition, feed conversion efficiency and condition of Heterobranchus bidorsalis fingerlings (St. Hilaire, 1809).
Ugwemorubong Ujagwung Gabriel
2003
Effects of partial shading by water lettuce (Pistia stratiotes) on the growth of tank cultured Oreochromis niloticus.
Ugwemorubong Ujagwung Gabriel
2003
Acute toxicity of cypermethrin (a pyrethroid pesticide) to post-fingerlings of the African mudfish Clarias gariepinus (Burch, 1822).
Ugwemorubong Ujagwung Gabriel
2002
Sublethal effects of ammoniacal fertilizer effluents on three commercial fish species from Niger Delta area, Nigeria.
Ugwemorubong Ujagwung Gabriel
2001
Effects of crude oil-water dispersion on haemoglobin and haematocrit of Clarias gariepinus.
Ugwemorubong Ujagwung Gabriel
2001
Comparative studies on the yield of Oreochromis aureus in polyculture systems.
Ugwemorubong Ujagwung Gabriel
2001
Growth of some Heterobranchus bidorsalis fingerlings fed varying dietary protein and energy rations.
Ugwemorubong Ujagwung Gabriel
2000
Some aspects of the reproductive biology of Cynoglossus canariensis and Cynoglossus goreensis (Steind.) of Qua-Iboe and Cross River systems of South-East Nigeria, Part 2.
Ugwemorubong Ujagwung Gabriel
1998
Some aspects of the reproductive biology of Cynoglossus canariensis (STEIND) and Cynoglossus goreensis (STEIND) of Qua Iboe and Cross Rivers systems off South East Coast, Nigeria, Part 1.
Ugwemorubong Ujagwung Gabriel
1998
The fish assemblage of Elechi Creek, Rivers State, Nigeria.
Ugwemorubong Ujagwung Gabriel
1997