qualitative and quantitative analyses of phyto- and zooplankton, and growth performance of cyprinus carpio linnaeus were done in earthen vats receiving compost, diammonium phosphate and vermicompost as direct application fertilizer were conducted. significant differences were observed in the diversity and abundance of plankton in response to fertilization. the highest production of fish was obt...

this study was conducted with different levels (0, 0.25, 0.5,1,2 g) of zingiber officinale powder per 100 g of common carp commercial diet. feed was offered for 8 weeks by the post pelleting liquid spraying method. results showed that there were significant differences in all growth parameters and body composition except in survival rate, gain weight percent (gw%) ,sgr and nfe between treatment...

Mass mortality occurred in 2-year-old koi (fancy carp)Cyprinus carpio in Taiwan in 2002. Affected fish did not show any external signs except swollen gills. The consistent histological changes were observed in the gills; hyperplasia of epithelial cells, infiltration of eosinophilic granular cells and fusion of the secondary lamellae. Nega tively stained nucleocapsids were icosahedral and 112±1 ...

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...

The myenteric plexus shows morphologic and quantitative variability in the alimentary canals of different species of animals. We have quantified and analyzed the morphology of the myenteric plexus of ten adult Cyprinus carpio intestinal bulbs, by means of histological cross sections stained with HE and Van Gieson methods, as well as Giemsastained whole mount preparations. The myenteric plexus, ...

Oocyte and ovarian development, growth, and maturation have been described in many gonochoric fish: in the swordfish (Xiphias gladitus) by Arocha (2002), striped bass (Morone saxatilis) by Mylonas et al. (1997), carp (Cyprinus carpio) by Linhart et al. (1995), zebrafish (Brachydanio rerio) by Selman et al. (1993), pipefish (Syngnathus scovelli) by Begovac et al. (1988), red sea bream (Pagrus ma...

Kota Bandung merupakan pemukiman padat penduduk. Terdapat 1 (satu) kelompok penduduk yang memanfaatkan lahan sungai cikatak di Kecamatan Sukajadi untuk budidaya Ikan Mas (cyprinus carpio), tersebut bernama Paguyuban Karamba Barokah. Kondisi saat ini Barokah dalam proses ikan mas mempunyai kesulitan mencari alternatif atau kerangka bisnis meningkatkan kualitas maupun kuantitas produksi mas. Dala...

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...

kol river drains into the persian gulf and its watershed encompasses  areas  in  hormozgan, kerman and fars provinces. identification of fish species of the river was conducted seasonally from summer to winter 2005. we selected 8 sampling stations based on the height of  sea  level  from branches of kol river near estuary. totally, 160 specimens were caught with gillnet, cast net and hook. we i...