Volume 17, Issue 4
مرور بر اساس
ارسال های اخیر
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Population assessment and yield per recruit of longtail tuna (Thunnus tonggol) in Northern of the Persian Gulf and Oman Sea (Iran, Hormozgan Province)
(Agricultural Research,Education and Extension Organization, 2018-10-01)The purpose of this paper was to detail some important biological aspects of T. tonggol in coastal waters of Hormuzgan Province(Persian Gulf and Oman Sea). A total monthly data of 4383 individuals ranging from 25 to 124 ...
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Effect of black cumin oil (Nigella sativa) on the growth performance, body composition and fatty acid profile of rainbow trout (Oncorhynchus mykiss)
(Agricultural Research,Education and Extension Organization, 2018-10-01)In this study, rainbow trout were fed for a total of 144 days with different feed mixes containing 0.00%, 0.10%, 0.40%, 0.70%, 1.00% and 1.30% black cumin oil. The effect of black cumin oil on the growth performance, feed ...
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Assessing benthic health of hard substratum macrobenthic community using soft bottom indicators and their relationship with environmental condition
(Agricultural Research,Education and Extension Organization, 2018-10-01)This study aimed to assess ecological quality status of hard substratum macroinvertebrates communities of the Caspian Sea with three ecological indices and their relation with environmental factors. For this purpose benthic ...
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Identification of selected monogeneans using image processing, artificial neural network and K-nearest neighbor
(Agricultural Research,Education and Extension Organization, 2018-10-01)Abstract Over the last two decades, improvements in developing computational tools made significant contributions to the classification of biological specimens` images to their correspondence species. These ...
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Effects of seawater pH on survival, growth, energy budget and oxidative stress parameters of juvenile turbot Scophthalmus maximus
(Agricultural Research,Education and Extension Organization, 2018-10-01)This study aimed to elucidate the influence of environment pH on survival, growth, energy allocation and oxidative damage of juvenile Scophthalmus maximus (19.89±0.25 g). Six pH treatments (6.3±0.2、6.8±0.2、7.3±0.2、7.8±0. ...
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Population growth and reproductive potential of five important fishes from the freshwater bodies of Bangladesh
(Agricultural Research,Education and Extension Organization, 2018-10-01)Population growth (length-weight relationship), and reproductive potential (e.g. fecundity, and sex-ratio) of five important fish species (‘mola': Amblypharyngodon mola, ‘puti': Puntius sophore, ‘tengra': Mystus vittatus, ...
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Effect of different salinity level on spawning, fertilization, hatching and survival of common carp, Cyprinus carpio (Linnaeus, 1758) in semi-artificial environment
(Agricultural Research,Education and Extension Organization, 2018-10-01)The effects of various salinity levels among (0‰, 5‰, 10‰, 15‰, and 20‰) for successful breeding of Common carp, Cyprinus carpio were investigated. The duration of study was 75 days. Ripe broodstock (30) having a mean ...
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Comparative study on bacterial flora of the intestine in Persian sturgeon (Acipenser persicus) fingerlings reared in fiberglass tanks and earthen ponds
(Agricultural Research,Education and Extension Organization, 2018-10-01)Stability of bacterial flora in fish intestine is very important, because the intestine is an important organ for outbreak of microbial infections and other fish diseases especially when the fish have not ...
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Assessment of water quality in the Wiśniówka River considering circulation of organic matter
(Agricultural Research,Education and Extension Organization, 2018-10-01)Variation of hydrochemical conditions, with special reference to adequacy of waters as fish habitats, was traced based on selected hydrochemical parameters obtained during the studies conducted from February 2013 till ...
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The effect of different feeding rates and restriction on the growth performance of Clarias gariepinus
(Agricultural Research,Education and Extension Organization, 2018-10-01)This study seeks to investigate the effect of restricted feeding regimes at different rate on growth performance of Clarias gariepinus using static and flow through system. Fingerlings were divided into six batches for ...
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The invitro effect of Methyl tert-butyl ether on liver, gill and kidney tissues of Rutillus caspicus
(Agricultural Research,Education and Extension Organization, 2018-10-01)This study was conducted to evaluate the tissue of liver, gills and kidney Rutillus caspicus exposed to concentrations of 50, 100, 150 mg of Methyl tert-butyl ether, for 7, 14, 21 days. Average water temperature of 19±1 ...
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Effects of endocrine disruption by 4-nonylphenol ethoxylate on the grwoth preformance and immune responses of female and male immature Koi carp (Cyprinus carpio carpio)
(Agricultural Research,Education and Extension Organization, 2018-10-01)Nonylphenol (NP) is an endocrine disrupting chemical which has been shown to be able to modulate endocrine system of various organisms by different mechanisms. The objective of this study was to investigate the potential ...
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Effects of feeding levels on growth performance, feed utilization, body composition, energy and protein maintenance requirement of fingerling, rainbow trout, Oncorhynchus mykiss (Walbaum 1792)
(Agricultural Research,Education and Extension Organization, 2018-10-01)A 10-week feeding experiment was conducted to evaluate the effects of feeding level, energy and protein maintenance requirement of rainbow trout, Oncorhynchus mykiss, fingerling (5.65±0.45cm; 1.42 ±0.25g) by feeding ...
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The first report on epicardial cavernous hemangioma in farmed sturgeon, Acipenser baerii, a microscopic survey
(Agricultural Research,Education and Extension Organization, 2018-10-01)Haemangioma is a benign tumor of vascular endothelial cells or their progenitors. In spring of 2016, an Acipenser baerii, (+3 years, 2.2 kg weight) was reffered to the Department of Aquatic Animal Health, Faculty ...



