Results 101 to 110 of about 1,296,445 (177)

Molecular identification of intergenus crosses involving catfish hybrids: risks for aquaculture production

open access: yesNeotropical Ichthyology
Monitoring of the interspecific hybrid production and trade is essential for the appropriate management of these animals in fish farms. The identification of catfish hybrids by morphological analysis is unreliable, particularly of juveniles and post-F1 ...
Diogo T. Hashimoto   +3 more
doaj   +1 more source

COST EFFICIENCY OF CATFISH FARMS IN CHICOT COUNTY, ARKANSAS: THE IMPACT OF EXTENSION SERVICES [PDF]

open access: yes
Cost efficiency measures of a sample of catfish farms in Chicot County, Arkansas are estimated using a data envelopment analysis technique. A measure of overall efficiency is used to determine operator's characteristics, farm practices, and institutional
Engle, Carole R., Kaliba, Aloyce R.
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Fish production, water quality, and the role of nitrification as an ammonia removal process in intensively aerated hybrid catfish ponds

open access: yesJournal of the World Aquaculture Society
Six 0.1‐ha earthen ponds with 45 kW/ha of aeration capacity were stocked with hybrid catfish (Ictalurus punctatus x I. furcatus) ranging from 15,000 to 90,000 fish ha−1 in 15,000 fish ha−1 increments to analyze the effect of nitrogen loading on ammonia ...
Brian D. Ott   +2 more
doaj   +1 more source

Mississippi Catfish blues musician

open access: yes, 1996
In this program, Mississippi Catfish, one of the last of the authentic rural blues players, recounts key episodes from his life. Archival photographs, combined with Catfish's anecdotes, provide a sense of Black life in rural Mississippi, especially ...

core  

Disease Resistance of Different Genetic Types of Channel Catfish, Ictalurus punctatus, Female × Blue Catfish, I. furcatus, Male Hybrid Catfish [PDF]

open access: yes, 2016
Eleven genetic types, Kansas Random × Rio Grande, Kansas Select × Rio Grande, 103KS × Rio Grande, Marion Select × Rio Grande, 103 KS × B, Marion Select × B, Auburn-Rio Grande × B, 103KS × D&B, Kansas Random × D&B, Marion Random × D&B, and Kansas Select ×
Dong, Sheng
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A STOCHASTIC SIMULATION ANALYSIS OF A SMALL-SCALE CATFISH PROCESSING PLANT [PDF]

open access: yes
Stochastic simulation was used to analyze revenues and costs for a small-scale catfish processing plant under various combinations of operating capacity utilization and price paid for live fish.
Branch, William, Tilley, Daniel S.
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Comparisons Among Channel Catfish Ictalurus punctatus, Blue Catfish I. furcatus, Channel ♀ × Blue ♂ Hybrid Catfish and Transgenic Channel Catfish for Growth, Cold and Salinity Tolerance [PDF]

open access: yes, 2017
Two studies were performed related to salinity tolerance and the potential effect of climate change on genetic choices for catfish farming. The first study examined the growth rate and survival rate among channel catfish (Ictalurus punctatus), blue ...
Youssef, Nermeen
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Catfish Creek and Kettle Creek Clean Up Rural Beaches (CURB) plan [PDF]

open access: yes, 1994
In response to the increasing numbers of beach closures in the early 1980's, the Ontario Ministry the of Environment (MOE) initiated the Provincial Rural Beaches Management Strategy Program in 1985. The CURB (Clean Up Rural Beaches) Plan report is a
Depuydt, Donald
core   +1 more source

Advancing aquaculture: Production of xenogenic catfish by transplanting blue catfish (Ictalurus furcatus) and channel catfish (I. punctatus) stem cells into white catfish (Ameiurus catus) triploid fry.

open access: yesPLoS ONE
Xenogenesis has been recognized as a prospective method for producing channel catfish, Ictalurus punctatus ♀ × blue catfish, I. furcatus ♂ hybrids. The xenogenesis procedure can be achieved by transplanting undifferentiated stem cells derived from a ...
Darshika Udari Hettiarachchi   +11 more
doaj   +1 more source

Comparative study of hatching rates of African catfish (Clarias gariepinus Burchell 1822) eggs on different substrates [PDF]

open access: yes
The hatching rates of African catfish (Clarias gariepinus) eggs on four natural substrates: the roots of Nile cabbage (Pistia stratiotes), water hyacinth (Eichhornia crassipes), pond weed (Ceratophyllum dermasum) and green grass leaves (Commelina sp ...
Ngugi, C.C., Rasowo, J., Macharia, S.K.
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