نتایج جستجو برای: fish species

تعداد نتایج: 627866  

Journal: :iranian journal of pharmaceutical sciences 0
mohammad javad khoshnoud department of toxicology and pharmacology keivan mobini department of toxicology and pharmacology katayoun javidnia department of medicinal chemistry, faculty of pharmacy, shiraz university of medical sciences shiraz, iran parisa hosseinkhezri department of ecology, iran shrimp research center (isrc), bushehr, iran khosro aeen jamshid department of ecology, iran shrimp research center (isrc), bushehr, iran

this study was conducted to determine the concentrations of metals (zn, cu, pb, cd and hg) in two commercial fish species of the persian gulf (coast of bushehr province in iran), as well as in the sea waters. the concentrations of metals were determined by using differential pulse anodic stripping voltammetry (dpasv). two selected species were narrow-barred spanish mackerel and tiger tooth croa...

Journal: :international journal of advanced biological and biomedical research 2013
shole yadollahi hassan momtaz monir doudi elahe taj bakhsh

the objective of this study was to isolation and characterization of listeria species and determines listeria monocytogenes serotypes in fresh fish, shrimp, crab and lobster in isfahan and shahrekord, iran. from september 2010 to april 2011, a total of 300 samples of fresh fish, shrimp, crab and lobster were obtained from randomly selected retail stores in isfahan and shahrekord, iran. the samp...

2012
Jean-Lou Justine Ian Beveridge Geoffrey A Boxshall Rodney A Bray Terrence L Miller František Moravec Jean-Paul Trilles Ian D Whittington

UNLABELLED BACKGROUND Coral reefs are areas of maximum biodiversity, but the parasites of coral reef fishes, and especially their species richness, are not well known. Over an 8-year period, parasites were collected from 24 species of Lutjanidae, Nemipteridae and Caesionidae off New Caledonia, South Pacific. RESULTS Host-parasite and parasite-host lists are provided, with a total of 207 ho...

I. Md. Rashidul, M. Md. Jewel, S. Shirin,

Spatiotemporal variations in fish assemblage structure was studied from January to December 2015 in order to understand the impacts of the sanctuary on ichthyo-faunal diversity and to determine the indices and major hydrological factors in six sampling stations of Karatoya Fish Sanctuary sectioned in the River Karatoya. A total of 69 fish species were obtained from this sanctuary including 21 t...

Journal: :Dong wu xue yan jiu = Zoological research 2016
Xian Li Yu-Ru Li Ling Chu Ren Zhu Li-Zhu Wang Yun-Zhi Yan

Low-head dam impoundments modify local habitat and alter fish assemblages; however, to our knowledge, the pattern of how fish assemblages in the impoundments relate to local habitat, tributary position, and dam characteristics is still unclear. We used data collected in 62 impoundments created by low-head dams in headwater streams of the Qingyi River, China, to examine relationships between fis...

Katayoun Javidnia Keivan Mobini Khosro Aeen Jamshid Mohammad Javad Khoshnoud, Parisa Hosseinkhezri

      This study was conducted to determine the concentrations of metals (Zn, Cu, Pb, Cd and Hg) in two commercial fish species of the Persian Gulf (coast of Bushehr Province in Iran), as well as in the sea waters. The concentrations of metals were determined by using differential pulse anodic stripping voltammetry (DPASV). Two selected species were narrow-barred Spanish mackerel and tiger toot...

Feeding habits of Grey sharpnose shark Rhizoprionodon oligolinx Springer, 1964 in coastal waters of eastern Hormozgan province from Bandar Sirik to Bandar Jask were studied by sampling 30 fish per month throughout one year. Mean values of fish total length and fish weight was 101.04 ± 4.09 cm and 1480.11 ± 94.71 g. The highest value of gastrosomatic index (GSI) was in spring and the lowest was ...

ژورنال: آبزیان زینتی 2022

The Snow trout, Schizothorax zarudnyi Nikolskii, 1897 belongs to Cyprinidae family, endemic to Hamoun Lake, Sistan, Iran. Female fish mature at 4 years old, a few at 3 years old, and male fish at 3 years old, and live in the rivers and lagoons of Hamoon (stagnant waters) and spawn in the same place. Natural fish populations have declined during the last several years because of environmental de...

2011
Kerrie Swadling Alan Williams Hugh Jones Catriona Macleod

The AINSE-supported component of this project aims to use stable isotopes (del 15N and del 13C) to characterise the trophic positions of key species in the contaminated Derwent Estuary, Tasmania. The overall objective of the larger project is to trace the bioaccumulation pathways of mercury from primary producers to the top marine predators (sharks and seabirds). A static model of mercury accum...

Journal: :Parasitology 2001
E T Valtonen K Pulkkinen R Poulin M Julkunen

We used nestedness analysis to seek non-random patterns in the structure of component communities of metazoan parasites collected from 31 sympatric fish species from the northeastern Bothnian Bay, the most oligohaline area of the Baltic Sea. Only 8 marine parasite species were found among the 63 species recorded, although some marine fish species reproduce in the bay and others occasionally vis...

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