نتایج جستجو برای: bighead carp

تعداد نتایج: 6927  

2012
Goran S. MARKOVIĆ Miroslav A. ĆIRKOVIĆ Stevan A. MALETIN

Fish farming is the only type of aquaculture in Serbia. Fish farming is mostly carried out in cyprinid and salmonid (trout) fishponds (over 95% of the total fish produced), with considerably lower ichthyoproduction being practiced in cages and some bodies of open water such as reservoirs and channels. Serbian aquaculture currently includes 12 fish species, 4 of which are allochthonous (non-nati...

Journal: :Environmental pollution 2007
Jun Chen Ping Xie Dawen Zhang Hehua Lei

The distribution and dynamics of microcystins in various organs of the phytoplanktivorous bighead carp were studied monthly in Lake Taihu, which is dominated by toxic cyanobacteria. There was a good agreement between LC-MS and HPLC-UV determinations. Average recoveries of spiked fish samples were 63% for MC-RR and 71% for MC-LR. The highest MC contents in intestine, liver, kidney and spleen wer...

Journal: :مجله علوم تکثیر و آبزی پروری 0
علی اکبر هدایتی aliakbar hedayati gorgan uniدانشگاه گرگان حامد غفاری hamed ghafari shahrekord uniدانشگاه شهرکرد

one of the pollutant materials in aquatic ecosystems is detergents that are inappropriate due to the increasing population in the world and in different ways to produce large amounts of groundwater and open surface water resources. these entry detergents to aquatic ecosystems can have adverse effects on aquatic life. so in current study acute toxicity of bleach on fry species of bighead carp an...

2017
Daniel K. Gibson-Reinemer Levi E. Solomon Richard M. Pendleton John H. Chick Andrew F. Casper

In the Mississippi River Basin of North America, invasive bigheaded carp (silver carp Hypophthalmichthys molitrix and bighead carp H. nobilis, also referred to as Asian carp) have spread rapidly over the past several decades. In the Illinois River, an important tributary of the Upper Mississippi River, reproduction appears to be sporadic and frequently unsuccessful, yet bigheaded carp densities...

Journal: :Toxicon : official journal of the International Society on Toxinology 2005
Li Li Ping Xie Jun Chen

Phytoplanktivorous bighead carp were injected i.p. with extracted microcystins (mainly MC-RR and -LR) at two doses, 200 and 500 MC-LReq.microg kg(-1) bw, and the changes in extractable MCs in liver and in the ultrastructure of hepatocytes were studied at 1, 3, 12, 24 and 48 h after injection. Quantitative and qualitative determinations of MCs in the liver were conducted by HPLC and LC-MS, respe...

2016
Beide Fu Haiyang Liu Xiaomu Yu Jingou Tong

Growth related traits in fish are controlled by quantitative trait loci (QTL), but no QTL for growth have been detected in bighead carp (Hypophthalmichthys nobilis) due to the lack of high-density genetic map. In this study, an ultra-high density genetic map was constructed with 3,121 SNP markers by sequencing 117 individuals in a F1 family using 2b-RAD technology. The total length of the map w...

2013
Andrew R. Mahon Christopher L. Jerde Matthew Galaska Jennifer L. Bergner W. Lindsay Chadderton David M. Lodge Margaret E. Hunter Leo G. Nico

In many North American rivers, populations of multiple species of non-native cyprinid fishes are present, including black carp (Mylpharyngodon piceus), grass carp (Ctenopharyngodon idella), bighead carp (Hypophthalmichthys nobilis), silver carp (Hypophthalmichthys molitrix), common carp (Cyprinus carpio), and goldfish (Carassius auratus). All six of these species are found in the Mississippi Ri...

Journal: :Veterinarski glasnik 2022

Serbian aquaculture is practiced in warmwater (carp) farms, coldwater (trout) cage systems, recirculating systems (RAS) and fish tanks. The total area under carp farms (ponds) registered by the Statistical Office of Republic Serbia (SORS) last fourteen years has varied between 6,192 8,940 ha, while trout was 33,255 m2 81,411 m2. Total production over 5,070 tons, recorded 2017 8,195 tons market ...

2014
Christopher M. Merkes S. Grace McCalla Nathan R. Jensen Mark P. Gaikowski Jon J. Amberg

The prevention of non-indigenous aquatic invasive species spreading into new areas is a goal of many resource managers. New techniques have been developed to survey for species that are difficult to capture with conventional gears that involve the detection of their DNA in water samples (eDNA). This technique is currently used to track the invasion of bigheaded carps (silver carp and bighead ca...

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