The current study was carried out to investigate the effects of dietary supplementation lysine and methionine on growth performance, approximate carcass compositions haematological biochemical parameters in common carp, Cyprinus carpio fingerlings (average weight 22 ± 0.9 g) for 10 weeks. Four experimental diets were prepared with supplemented at levels (0 (control diet), T1 (1Lys 0.4Met g/kg),...

the karoun river is major source of water for warm water fish culture industry in southwest of iran. the aim of the present study was to investigate the distribution of mercury in tissues of marketable common carp and in bottom sediments of fish farms in khouzestan province. this study was carried out on 45 fish farms that are located on the bank of the karoun river in khouzestan province, sout...

the boojagh international wetland with a surface area of 80 hectares and 25 fish species is located in the southwest shores of the caspian sea (guilan province, iran), but there is no report about fish parasites in this wetland. in the present study, a total of 553 individuals of 8 fish species including cyprinus carpio (n=71), abramis bjoerkna (n=153), carassius auratus gibelio (n=89), esox lu...

DNA fragments related to the cloudy catshark Scyliorhinus torazame L-gulono-gamma-lactone oxidase (GULO) cDNA were detected in a distant fish species. Although the Southern hybridization pattern was more distinct in species with active GULO, DNA fragments related to the GULO gene were also discovered in the common carp Cyprinus carpio. Additionally, in the common carp, inter-individual variatio...

The aim of this study which was carried out from March 2003-February 2004 was to determine the parasites of carp (Cyprinus carpio L., 1758) inhabiting the Kovada Lake. During the study, a total of 63 common carps were caught in different regions of Kovada Lake each month and investigated parasitologically. In carps, the ectoparasite, Dactylogyrus minutus of Monogenea, was found and endoparasite...

This report documents 2 cases of branchioblastomas in koi carp (Cyprinus carpio). Macroscopically, both cases were characterized by well-demarcated, pale red nodular masses located at the left first branchial arch and the right pseudobranch, respectively. Histologically, the neoplasias were composed of blast-like cells that differentiated into cartilage and branchial lamellae embedded in abunda...

Ikan mas (Cyprinus carpio) merupakan jenis ikan air tawar budidaya paling penting, sehingga performa pertumbuhan diharapkan terus meningkat. Tujuan penelitian adalah untuk menganalisis induksi Bacillus CgM22 sebagai probiotik terhadap mutlak dan morfometrik villi usus pada carpio). Penelitian terdiri dari tahapan, (1) Pengambilan mikroba uji proteolitik, (2) Pemeliharaan Mas dengan oral melalui...

Ikan koi (Cyprinus carpio) merupakan jenis ikan hias air tawar yang banyak diminati oleh penggemar hias, sehingga memiliki peluang budidaya cukup baik. Kendala sering dihadapi pada adalah kualitas tingkat kecerahan warna masih rendah, menurunkan harga dan keinginan pencinta berpengaruh permintaan pasar. Salah satu cara dapat dilakukan yaitu meningkatkan nutrisi pakan hias. Tujuan penelitian ini...