نتایج جستجو برای: fish industry

تعداد نتایج: 294104  

2006
Børge Damsgård Bjarne O. Braastad Arne M Arnesen

institutes located in Tromsø, Narvik and Alta. The Norut Group has 220 employees whose applied research and development encompasses a wide variety of interdisciplinary fields. Each subsidiary institute has a specific research emphasis, but common to all is activity centered around the polar and Barents regions. Fiskeriforskning (Norwegian Institute of Fisheries and Aquaculture Research) conduct...

Journal: :Environmental science & technology 2012
Yuhe He Steve B Wiseman Nan Wang Leonidas A Perez-Estrada Mohamed Gamal El-Din Jonathan W Martin John P Giesy

Oil sands process-affected water (OSPW) produced by the surface mining oil sands industry in Alberta, Canada, is toxic to aquatic organisms. Ozonation of OSPW attenuates this toxicity. Altered concentrations of sex steroid hormones, impaired reproductive performance, and less prominent secondary sexual characteristics have been reported for fish exposed to OSPW. However, the mechanism(s) by whi...

Parasitic diseases are harmful and limiting factors in breeding and rearing ornamental fish industry. In this study, 400 apparently healthy ornamental fishes from five species (each species 80 specimens) including: Goldfish (Carassius auratus), guppy (Poecilia reticulate), angelfish (Pterophyllum scalare), discus (Symphsodon discus) and sailfin molli...

Journal: :International Journal of Water and Wastewater Treatment 2016

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