Fisheries and Aquaculture

FSS 211 Introduction to Fishries and Wildlife


2 pages (563 words) · Exam Question Papers · 3 days ago

FSS221 (Introduction To Fisheries And Wildlife)


2 pages (612 words) · Exam Question Papers · 1 month ago



The impact of sub-lethal concentrations of glyphosate (an active ingredient in Roundup® herbicides) on growth, haematology and histology of Clarias gariepinus were evaluated. Uncontrolled...

37 pages (22357 words) · Theses · 1 month ago

Sub-Lethal Effect Of Atrazine On Clarias Gariepinus And Hybrid (Heterobranchus Longifilis X Clarias Gariepinus) Juveniles


This study was carried out to determine sub-lethal effects of Atrazine herbicide in juveniles of Clarias gariepinus and Hybrid (Heterobranchus longifilis Clarias...

71 pages (28419 words) · Theses · 1 month ago

Effects Of Different Inclusion Lev-Els Of Saccharomyces Cerevisiae And Methionine On The Growth And Feed Utilization Of Hybrid Catfish (Heteroclarias)


Probiotics like S. cerevisiae and micronutrients are intestinal modulator immune booster and growth enhancer. Methionine is lacking in most plant ingredients and availability improves...

18 pages (11322 words) · Theses · 4 months ago

The Effects of Different Feed Types on Hatchery Propagation of Clarias gariepinus


Comparative growth performance, condition factor and survival of Clarias gariepimus fry fed three different feed types: Coppens-Artemia, Inve-Artemia and mixed zooplankton were investigated...

41 pages (6732 words) · Theses · 4 months ago

Seasonal Physicochemical Quality Of Aba River


The effects of seasons on the. physico. chemical parameters of interest in fish • production of Aba River in Abia State of Nigeria was investigated in order to determine the productivity of...

84 pages (15528 words) · Theses · 4 months ago

Comparative Study Of Two Inland Water Bodies In Abia State, Southeast Nigeria.


The distribution and abundance of shell fish in Akor river in Ikwuano Local Government Area and Ihie river in Umuahia South Local Government both in Abia State were studied in this...

75 pages (24770 words) · Theses · 1 year ago

Substitution Of Fishmeal With Solidstate Fermented Tigernut Meal And Its Effect On The Growth Performances, Gonads And Gut Histology Of African Catfish (Clarias Gariepinus)


Protein is most expensive part of fish feed and major part of fish food item is fish meal. High cost of fish meal is a major driving force increasing cost of fish production. Consequently...

1 page (11174 words) · Projects · 1 year ago

Aspects Of The Biology And Conservation Of The Smooth Freshwater Stingray (Fontitrygon Garouaensis) (Stauch And Blanch, 1962) From Lokoja Section Of The River Niger


Aspects of the biology and conservation of Fontitrygon garouaensis in the Lokoja section of the river Niger was studied. Specimens and water samples was collected over a stretch of about...

207 pages (50969 words) · Projects · 1 year ago

Effect Of Water Replacement Frequencies On The Growth And Survival Of Clarias Gariepunus Fingerlings


 The influence o; frequency of water replacement on growth performance and survival of Clarias gariepinus fingerlings of mean weight: ±5.55g and length ±12.5cm was investigated in the...

45 pages (7135 words) · Projects · 1 year ago

Ichthyo-Fauna Composition And Physico-Chemical Parameters Of Oramiri-Ukwa River, Imo State


An aspect of artisanal fisheries and physico-chemical parameters of Oramiri-Ukwa River were studied for 6 months from January to June 2008. Three sampling stations were established along...

67 pages (11287 words) · Theses · 1 year ago

Toxicological Study Of Six Locally Generated Pollutants On Fingerlings Of Oreochromis Niloticus And Clarii4s Gariepinus In The Laboratory


The effects of six (6) common-place and daily- produced environmental pollutants on fingerlings of Oreochromis niloticus and Clarias gariepinnus fish species were studied in the laboratory...

189 pages (36226 words) · Projects · 1 year ago

Nutritional And Pathological Effects Of Incorporating Jackbean (Canavalia Ensifoemis (L.) Dc.) Seed Meal In The Diets Of Three Clariid Catfishes.


 The realization of the full potential of aquaculture in developing countries has been militated among other factors by essentially expensive fishmeal component of fish feed. As a...

187 pages (38216 words) · Projects · 1 year ago

Hybridization Studies In Three Clariid Fishes


 Hybridization studies were carried out on the offspring of 15 mating combinations derived from three clariid catfishes: Clarias gariepinus, Heterobranchus bidorsalis and H....

128 pages (45876 words) · Projects · 1 year ago

Reproductive Biology And Population Dynamics Of The Portunid Crab Callinectes amnicola (De Rocheburne, 1883) (Decapoda; Portunidae) In The Estuarine Biotopes Of Southeast Nigeria


The artisanal Callinectes amnicola fishery of the Qua Iboe River Estuary and Imo River Estuary of south eastern Nigeria were studied for twelve months (from June 2008 - May 2009), with...

262 pages (60208 words) · Projects · 1 year ago

Zooplankton Production In Sediment's Of Ponds Fertilized With Chicken Droppings And Meadow Grass


This study, though has it's core objective as boosting natural food production through the detritus food chain in aquaculture nutrition in Michael Okpara University fish farm ponds was...

47 pages (6767 words) · Projects · 1 year ago

Studies On Size Heterogeneity Among The Fingerlings Of Heterobranchus Longifilis (Valenciennes 1840) In Relation To Cannibalism


This research was designed to make contributions towards solving the problem of cannibalism in Heterobranchus ion gifihis. Female brood stock of Heterobranchus Ion gifihis with initial...

93 pages (17482 words) · Theses · 1 year ago

Influence Of Water Level On The Growth And Survival Of Heterobranchus longfllis (Val 1840) In Outdoor Concrete Tanks


Studies were conducted to determine the influence of water level on the growth and survival of Helerobranchius longiflis from fry to adult stage in outdoor concrete tanks. Mature...

68 pages (12902 words) · Theses · 1 year ago

The Effect Of Poultry And Cow Manures On The Growth Of Larjas Gariepinus (Female) X Heterobranchus Longifilis (Male) Fingerlings Reared In Concrete Ponds


 The effect of two different livestock wastes on the growth performance of Clarias gariepimus (female) x IIeierohranchus longifilis (male) fingerlings was investigated. One hundred...

41 pages (6252 words) · Theses · 1 year ago

Comparison Of Production Cost And Selling Prices Of Cultured Finfish And Animal Meat Products In Southeast Nigeria


The study compared the prices of finfish and other animal meat products sold at various markets found in different parts of Southeast Nigeria, Port Harcourt in Rivers State and Umuahia in...

56 pages (8234 words) · Projects · 1 year ago

Assemblage Of Surface Plankton Of The National Root Crops Research Institute Reservoir. Umudike, Abia State, Nigeria


The reservoir of National Root Crops Research Institute (NRCRI), Umudike was examined in order to establish plankton occurrence and water quality over a period of time. Plankton was...

77 pages (12875 words) · Projects · 1 year ago

Effect Of Photoperiod On The Growth Of The African Catfish (Clarias Gariepinus)


The effect of photoperiod on the African catfish(Clarias gariepinus )was carried out on 84 catfish juveniles of initial weight of 45.33±3.33g.Seven fish each were stocked in ponds of...

38 pages (4575 words) · Projects · 1 year ago

Comparative Studies On The Water Quality Of Aba River, Aba Abia State


Aba River was investigated for a period of four months. During the study the physicochemical characteristics and nutrient concentration as well as heavy metals were monitored bi monthly...

50 pages (9119 words) · Projects · 1 year ago

Growth Response Of Clarias Gariepinus Fingerlings Fed Varying Diets Of cassava Peel Supplemente With Dl-methionine


 Five different diets were formulated to contain 0%, 20% and 40% cassava peels to replace equal weight of corn flour. Two additional treatment containing 20% and 40% of cassava peels...

36 pages (6158 words) · Projects · 1 year ago
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