Results 61 to 70 of about 41,711 (253)

Evaluation of Several Commercial Algicides for Control of Odor-producing Cyanobacteria [PDF]

open access: yes, 2005
The production of certain odorous metabolites is an undesirable attribute of cyanobacteria (blue-green algae) growth in aquaculture ponds [e.g., channel catfish(Ictalurus punctatus)] and in drinking water reservoirs.
Schrader, Kevin K.
core  

Genome Expansion of ZPB1(a) and ZPC1(a) in Basal Species or Liver Expression of ZPB1a and ZPC1aa in Advanced Species, Two Different Strategies to Ensure Sufficient ZP Synthesis in Teleosts

open access: yesIntegrative Zoology, EarlyView.
We found that teleosts employed two different strategies to ensure sufficient ZP (zona pellucida) synthesis: expansion of ZPB1(a) and ZPC1(a) in basal species or liver expression of ZPB1a and ZPC1aa in advanced species. The N‐terminus of expanded ZPB1(a) or ZPC1(a) and liver‐expressed ZPB1a contains repeated units or low‐complexity regions to form ...
Tian Gao   +8 more
wiley   +1 more source

Generation of Myostatin Gene-Edited Channel Catfish (Ictalurus punctatus) via Zygote Injection of CRISPR/Cas9 System

open access: yesScientific Reports, 2017
The myostatin (MSTN) gene is important because of its role in regulation of skeletal muscle growth in all vertebrates. In this study, CRISPR/Cas9 was utilized to successfully target the channel catfish, Ictalurus punctatus, muscle suppressor gene MSTN ...
Karim Khalil   +14 more
doaj   +1 more source

The annotation of repetitive elements in the genome of channel catfish (Ictalurus punctatus). [PDF]

open access: yesPLoS ONE, 2018
Channel catfish (Ictalurus punctatus) is a highly adaptive species and has been used as a research model for comparative immunology, physiology, and toxicology among ectothermic vertebrates. It is also economically important for aquaculture. As such, its
Zihao Yuan   +9 more
doaj   +1 more source

Worldwide Invasions of Centrarchidae: The Dark Side of the Sunfish Family

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Freshwater fish invasions are major drivers of global ecological change, disrupting native biodiversity and ecosystem functions. However, many invasive fish hold significant socioeconomic value, resulting in conflict over their management. Centrarchidae, which are globally distributed and are important for sportfishing and aquaculture, are now
Neil Angelo Abreo   +19 more
wiley   +1 more source

Antibody response of channel catfish after channel catfish virus infection and following dexamethasone treatment [PDF]

open access: yesDiseases of Aquatic Organisms, 2011
Channel catfish virus (CCV, Ictalurid herpesvirus 1) and CCV disease have been extensively studied. Yet, little is known about CCV-host interaction after resolution of the primary infection. In order to determine potential recrudescence of CCV from latency, we established latency by exposing channel catfish juveniles with CCV or a thymidine kinase ...
Ana B, Arnizaut, Larry A, Hanson
openaire   +2 more sources

Freshwater fishes of the Waterberg aquatic ecoregion, South Africa: Diversity, taxonomic conflicts and conservation concerns

open access: yesJournal of Fish Biology, EarlyView.
Abstract Southern Africa is a region denoted by both high levels of fish diversity, some of it cryptic and unrecognised by current taxonomy, and severely threatened freshwater ecosystems. The Waterberg, a key aquatic ecoregion of the greater Limpopo River basin in South Africa, represents an area with high terrestrial conservation value but is lacking ...
Darragh J. Woodford   +7 more
wiley   +1 more source

Environmental DNA mitochondrial markers to assess potential occupancy of Endangered Yaqui catfish in the Yaqui River basin, Mexico

open access: yesEndangered Species Research
Acquiring data on rare and threatened species can be challenging, particularly in remote areas. Environmental DNA (eDNA) offers a less effort-intensive method for detecting species compared to physical fish sampling methods.
DR Stewart   +11 more
doaj   +1 more source

Conduct and Performance of Catfish Marketing Channels in the Special Region of Yogyakarta, Indonesia

open access: yesAgritech, 2020
Catfish is one of the leading fishery commodities in Indonesia. Its production is high in the Special Region of Yogyakarta, that is, 45.44% of the total aquaculture production and 35.58% of the total aquaculture production.
Tenny Sylvia, Dyah Ismoyowati
doaj   +1 more source

Free Plasma Estrogens in the Channel Catfish.

open access: yesExperimental Biology and Medicine, 1966
SummaryIsolation of free plasma estrogens from blood and ovaries of the Channel Catfish, Ictalurus punctatus, led to identification of 16-ketoestradiol, estriol, epiestriol, estrone, estradiol-17α and estradiol-17β. It was found that as the ovary increases in weight at 1–3 weeks before spawning, there is a gradual increase for all free plasma estrogens.
B E, Feleftheriou   +2 more
openaire   +2 more sources

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