Results 51 to 60 of about 7,458 (221)

Biliary PAH metabolites and the hepatosomatic index of brown bullheads from Lake Erie tributaries

open access: yesEcological Indicators, 2006
Abstract In studies designed to investigate the environmental exposure of fish in Lake Erie tributaries, a benthic fish, the brown bullhead ( Ameiurus nebulosus ), was collected from the industrially contaminated Detroit River, Ottawa River, Black River, Cuyahoga River-harbor and -upstream, Ashtabula River, Buffalo River, and Niagara River, and the ...
X YANG, P BAUMANN
openaire   +1 more source

Gonado-hepatosomatic Indexes of Clarias gariepinus Sub-adult Exposed to Artrazine, Cocos nucifera Water and Phyllanthus muelarianus Extract [PDF]

open access: yesJournal of Aquaculture Research & Development, 2015
Success in fish culture is influenced by several factors. Elucidation of influences of some of these factors has become necessary as there is a lingering need to narrow the gap between supply and demand in the fish market in Nigeria. The influence of Atrazine (a systemic herbicide), coconut water (Cocos nucifera: also called coconut milk due to its ...
Ada Fidelis Bekeh   +1 more
openaire   +1 more source

The physiological response of juvenile diploid and triploid Arctic charr Salvelinus alpinus to exhaustive exercise

open access: yesJournal of Fish Biology, EarlyView.
Abstract Triploidy is an effective tool for producing sterile fishes but often results in impaired performance in commercial aquaculture. In light of this, our study compared the physiological response to exhaustive exercise in juvenile diploid and triploid Arctic charr Salvelinus alpinus, a polar species with great potential for aquaculture.
John D. Clark, Tillmann J. Benfey
wiley   +1 more source

The use of biomarkers for assessing effects of pollutant stress on fish species from a tropical river in Southeastern Brazil

open access: yesActa Scientiarum: Biological Sciences, 2017
Biomarkers are measurements within an organism that respond to environmental effects and are used as tools in bioassessment programs since they reflect physiological changes induced by exposure to pollutants.
Claudio Nona Morado   +2 more
doaj   +1 more source

Biometric Condition of Seurukan Fish (Osteochillus Vittatus Valenciennes, 1842) Exposed to Mercury in Krueng Sabee River Aceh Jaya Indonesia

open access: yesElkawnie: Journal of Islamic Science and Technology, 2021
: Mercury is a dangerous contaminant for aquatic organisms. Seurukan fish (Osteochilus vittatus) is a type of fish in the Krueng Sabee river that is vulnerable to mercury exposure.
Ilham Zulfahmi   +6 more
doaj   +1 more source

Length-weight relationship and organ indices of pond raised and wild population of C. gariepinus (Burchell 1822) pisces-Claridae [PDF]

open access: yes, 1999
Samples of C. gariepinus collected from the wild and cultured populations in Plateau and Niger States of Nigeria were analyzed for length-weight relationship and organ indices (Gonadosomatic index (GSI), hepatosomatic index (HSI), renalsomatic index (RSI)
Tsadu, S.M.
core  

The effects of three commercial diets differing in protein and energy ratios on product quality of pike (Esox lucius) [PDF]

open access: yes, 2016
This study investigated the effects of three different commercial diets on the growth, feed utilization, and product quality of pike (Esox lucius). The first diet had low lipid (12%) and low protein (37%) (diet A) content, the second diet had low lipid ...
Adorján, Á.   +3 more
core   +1 more source

Reproductive plasticity and environmental tolerance of invasive African catfish (Clarias gariepinus) in a tropical Brazilian river

open access: yesJournal of Fish Biology, EarlyView.
Abstract Invasive alien species (IAS) pose a significant threat to biodiversity, particularly when endowed with high ecological and reproductive plasticity. The African catfish, Clarias gariepinus, is one such species, widely recognized for its ability to colonize and establish in diverse tropical ecosystems.
Michelle Torres Dumith   +1 more
wiley   +1 more source

Histopatologi Hepar Tikus Dengan Induksi Pakan Tinggi Lemak Setelah Pemberian Biji Mahoni

open access: yesJurnal Ilmu Pertanian Indonesia
High accumulation of lipids in hepatocytes can trigger an increase in the production of radical compounds, leading to fatty liver disease. This condition induces histological changes in the liver, especially in hepatocytes, and affects the surrounding ...
Agave Chintya Gabriella Sijabat   +2 more
doaj   +1 more source

Juvenile rainbow trout responses to diets containing distillers dried grain with solubles, phytase, and amino acid supplements [PDF]

open access: yes, 2012
Distillers dried grain with solubles (DDGS) was evaluated in juvenile Shasta-strain rainbow trout Oncorhynchus mykiss diets during a 36-day feeding trial.
Barnes, Michael   +3 more
core   +4 more sources

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