Effects of Biofloc Technology (BFT) on Growth of Speckled Shrimp (Metapenaeus monoceros)        
Yazarlar (6)
Doç. Dr. Doğukan KAYA Ankara Üniversitesi, Türkiye
M. Ayce Genc
Iskenderun Technical University, Türkiye
Mevlut Aktas
Iskenderun Technical University, Türkiye
O. Tufan Eroldogan
Çukurova Üniversitesi, Türkiye
Farah G. Aydin
Ankara Üniversitesi, Türkiye
Ercument Genc
Ankara Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Tarim Bilimleri Dergisi
Dergi ISSN 1300-7580 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 11-2019
Cilt No 25
Sayı 4
Sayfalar 491 / 497
DOI Numarası 10.15832/ankutbd.441745
Makale Linki https://dergipark.org.tr/tr/doi/10.15832/ankutbd.441745
Özet
The effects of biofloc technology (BFT) on growth and hepatopancreas histology of speckled shrimp Metapenaeus monoceros (initial weight: 8.32±0.69 g) were investigated for 30 days. The trial was conducted in fiberglass tanks (45 L) with biofloc (zero-water exchange) and without biofloc (water exchange 50% day-1). Different carbon sources (corn starch: CS and glycerine: G) and mannan oligosaccharides (MOS) supplementation (with and without BFT) were tested in triplicate groups. At the end of the experiment, better growth performances, feed conversion ratio, and specific growth rates were detected in shrimps reared in BFT (CS, G, CS+MOS, G+MOS) groups. Measured water quality parameters (dissolved oxygen, pH, temperature, salinity, ammonium-NH4, and nitrate-NO3) did not differ between BFT and control groups. The total number of bacteria count of shrimp reared in the biofloc groups were higher (4.9x10-6±8.5x10-4 CFU mL-1) than that of in the without biofloc (3.7x10-6±5.4x10-4 CFU mL-1) groups. In this study BFT had no negative effects on hepatopancreatic tissue by histological assessment. It is suggested that corn starch as a carbon source in BFT with 3 g kg-1 MOS supplementation could be applied as healthy growth enhancer in speckled shrimp culture.
Anahtar Kelimeler
Corn starch | Glycerol | Growth | Histology | Mannan oligosaccharides | Metapenaeus monoceros