Results 1 to 10 of about 7,858 (176)

The effect of Roundup on gametes of grass carp Ctenopharyngodon idella Val. – preliminary research [PDF]

Roczniki Naukowe Polskiego Towarzystwa Zootechnicznego, 2020
b>The study was conducted on the eggs (roe) and sperm of grass carp (Ctenopharyngodon idella Val.) obtained during artificially induced spawning. The effect of Roundup on eggs was assessed using the following concentrations of the herbicide: 0.0 (control)
Katarzyna Ługowska
doaj   +3 more sources

Survival potential and assessment of deformities in embryo and larvae of Chinese carps (Hypophthalmichthys molitrix and Ctenopharyngodon idella) under acute exposure of cadmium and nickel

Journal of Applied Animal Research, 2023
The effects of cadmium (Cd) and nickel (Ni) toxicity on embryonic and larval development of Hypophthalmichthys molitrix and Ctenopharyngodon idella was determined.
Saima Naz, Ahmad Manan Mustafa Chatha, Barera Rani, Asma Fatima, Ghulam Abbas, Abdulwahed Fahad Alrefaei, Mikhlid H. Almutairi, Sina Gul, Shabana Naz   +8 more
doaj   +1 more source

Grass Carp, the White Amur: Ctenopharyngodon idella Cuvier and Valenciennes (Actinopterygii: Cyprinidae: Squaliobarbinae)

EDIS, 2014
The grass carp, Ctenopharyngodon idella Cuvier and Valenciennes, was imported to the U.S. in 1963 as a biological control agent for hydrilla (Hydrilla verticilliata (L.f.) Royle) and other aquatic plants.
Emma N.I. Weeks, Jeffrey E. Hill
doaj   +5 more sources

HISTOLOGICAL CHANGES INDUCED BY LEAD NITRATES IN THE GILLS OF GRASS CARP, Ctenopharyngodon idelia (Val.) JUVENILES [PDF]

Basrah Journal of Veterinary Research, 2009
The present study showed that the lead had toxic effects on the gill structures of the grass carp (Ctenopharyngodon idella) juveniles such as clubbing molting of epithelial cells, epithelial separation, necrosis, fusion of adjacent lamellar epithelium ...
Jabbar K. Abdul-Hassan and Entesar Sh. Hashim
doaj   +1 more source

BIOLOGICAL ERADICATION OF SOME PARASITIC DISEASES IN FISHES USING BACILLUS THURINGIENSIS AGERIN® PRODUCT [PDF]

Veterinary Medical Journal - Giza, 2003
In the present study, the clinical signs of naturally Infested Ctenopharyngodon idella with Ichthyoboda necator and Capillaria spp. Larval stage and Naturally infested Oreochromis niloticus with ectoparasites of the ciliated Trichodina and mono-Genetic ...
NAHLA R EL-KHATIB
doaj   +1 more source

Effect of different lipid sources in diet on growth performance and muscle fatty acid composition of three feeding habits fishes

Siliao yanjiu, 2022
The experiment was to explore the effect of different fat sources in diet on growth of Ctenopharyngodon idella, Mylopharyngodon piceus and Carassius auratus gibelio, as well as conventional muscle nutrients and fatty acid composition. A total of 240 fish
Teng XIA, Le-tian QU, Xiang-shun CHEN, Xin-wei ZHOU, Jing-jing ZHANG, Hao-tian DING, Jian-he XU, Han-liang CHENG   +7 more
doaj  

Jabbar K. Abdul-Hassan Synergistic effects of various acidity and salinity levels on survival juveniles of two fish carps (Cyprinus carpio L. and Ctenopharyngodon idella Val.) during exposure for 96 hrs.

مجلة علوم ذي قار, 2019
The effects of extreme acidity and salinity on survival of juveniles for two carp species common carp (Cyprinus carpio L.) and grass carp (Ctenopharyngodon idella Val.) were investigated. The juveniles were exposed to five different degrees of acidities
Jabbar Abdul-Hassan
doaj   +4 more sources

Molecular characterization and expression profiles of leptin receptor in grass carp (Ctenopharyngodon idella)

Aquaculture Reports, 2022
Leptin receptor (LEPR) is a type of transmembrane receptor and a member of the class I cytokine receptor family that plays a decisive role in the physiological functions mediated by leptin.
Wenqian Xu, Yuandong Sun, Yuan Chen, Meixing Guo, Die Li, Yifang Xie, Fufa Qu, Jianzhou Tang, Shenping Cao, Yonghua Zhou, Zhimin He, Zhuangwen Mao, Zhen Liu   +12 more
doaj   +1 more source

Effects of dietary xylooligosaccharide on growth performance, enzyme activity and immunity of juvenile grass carp, Ctenopharyngodon idellus

Aquaculture Reports, 2020
An 8-week feeding trial was conducted to evaluate the effects of xylooligosaccharde (XOS) on growth, immunity and disease resistance of juvenile grass carp (Ctenopharyngodon idella). Fish (3.05 ± 0.01 g) were fed with diets containing XOS at levels of 0,
Zhi-Hao Zhang, Ming Chen, Shi-Wei Xie, Xian-Quan Chen, Yong-Jian Liu, Li-Xia Tian, Jin Niu   +6 more
doaj   +1 more source

Different feeding habits influence the activity of digestive enzymes in freshwater fish

Ciência Rural
: The aim of this study was to verify the activity of some digestive enzymes in four fish species with different feeding habits. Knowledge of these enzymatic activities can help us to understand the species' digestive processes.
Carolina Rosa Gioda, Alexandra Pretto, Carine de Souza Freitas, Jossiele Leitemperger, Vania Lucia Loro, Rafael Lazzari, Leandro Ademar Lissner, Bernardo Baldisserotto, Joseânia Salbego   +8 more
doaj   +1 more source