Results 101 to 110 of about 1,424,844 (222)

Welfare of African catfish : effects of stocking density [PDF]

open access: yes, 2009
The general aim of this thesis was to determine the impact of stocking density on welfare indicators in African catfish, Clarias gariepinus, cultured in a recirculating aquaculture system.
Nieuwegiessen, P.G., van de
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ESTIMATED COSTS AND RETURNS FOR CATFISH FARMS WITH RECIRCULATING PONDS ALONG THE UPPER TEXAS COAST [PDF]

open access: yes
Cost, returns, and economies of scale for small, medium and large catfish farms with recirculating ponds are presented for the upper Texas coast. Internal rates of return are 0.150, 0.183 and 0.219, respectively.
Clary, Gregory M.   +4 more
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SEX STEROIDS AND SPERMATOGENESIS IN THE AFRICAN CATFISH (CLARIAS GARIEPINUS) [PDF]

open access: yesArchives of Andrology, 2005
Little is known about the physiological regulations of spermatogenesis of the African catfish (Clarias gariepinus), a species used as an experimental model for two decades. After a brief introduction to the cystic type of spermatogenesis in fish, the role of androgens and estrogens will be discussed, leading to a conclusion that androgens are required ...
openaire   +2 more sources

An Empirical Model of Pricing in the Catfish Industry [PDF]

open access: yes
The adoption of aquacultural products has created an imbalance of market power between catfish producers and a processing sector that exerts a monopsonistic power in certain regions of the U.S. such as west Alabama. However, because of the recent changes
Kouka, Pierre-Justin
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Population structure of 136 the North African catfish.

open access: yes
Population structure of 136 the North African catfish.
Ryan Rasoarahona (18509787)   +31 more
core   +1 more source

An investigation to determine origin: age and otolith chemistry of a brown bullhead catfish (Ameiurus nebulosus) found at Okawa Bay, Lake Rotoiti [PDF]

open access: yes, 2009
Some time between 10 and 15 January 2009, a brown bullhead catfish(Ameiurus nebulosus) was found washed up on the shore of Okawa Bay, Lake Rotoiti. The elemental signature of the otolith was measured using laser ablation inductively coupled plasma mass ...
Hicks, Brendan J., Blair, Jennifer Marie
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Catfish Dream: An African American Vision in the Delta

open access: yesSouthern Spaces, 2018
In this original essay for Southern Spaces, Julian Rankin writes about the making of his book Catfish Dream: Ed Scott’s Fight for His Family Farm and Racial Justice in the Mississippi Delta (Athens: University of Georgia Press, 2018), a portrait of a prolific farmer (the first nonwhite owner of a catfish plant in the nation's history), his family, and ...
openaire   +2 more sources

EVALUATION OF THE POSSIBLE THREAT OF NAFTA ON U.S. CATFISH INDUSTRY USING A TRADITIONAL IMPORT DEMAND FUNCTION [PDF]

open access: yes
The effects of increased exports from NAFTA member countries on the U.S. domestic catfish industry were evaluated. Results showed that the quantity of catfish imported will fall if the domestic price of catfish falls relative to the import price.
Ligeon, Carel   +2 more
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Method of anesthesia an African catfish

open access: yesWater bioresources and aquaculture, 2020
V.V. Olifirenko   +2 more
openaire   +1 more source

An Assessment of Dynamic Behavior in the U.S. Catfish Market: An Application of the Generalized Dynamic Rotterdam Model [PDF]

open access: yes
The generalized dynamic Rotterdam model was used in estimating U.S. demand for disaggregated catfish. The overall goal was to examine habit persistence in consumption and to determine the adjustment process in demand. Results indicated that it took up to
Muhammad, Andrew, Jones, Keithly G.
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