Evaluation of dietary supplements of Pediococcus acidilactici bacteria and Agaricus bisporus mushroom powder on skin mucus immune indices of common carp (Cyprinus carpio) exposed to Silver nano-particles

Autor: S.R. Khaleghi; S.A. Hedayati; H. Kashiri; H. Paknejad; S.H. Hosseinifar
Jazyk: perština
Rok vydání: 2018
Předmět:
Zdroj: ‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, Vol 27, Iss 3, Pp 97-109 (2018)
Druh dokumentu: article
ISSN: 1026-1354
2322-5998
Popis: The purpose of this study was to investigate the effects of dietary supplements of Pediococcus acidilactici bacteria and Agaricus bisporus mushroom powder separate and combined (combined supplement) on the skin mucosal immune indices of common carp (Cyprinus carpio) in exposure to silver nano-particles. For this purpose, 180 fish with mean weight 29.6±0.4 g were fed in four treatments: bacteria (1 g/kg of diet), mushroom powder (10 g/kg of diet), combined bacteria and mushroom powder (1 and 10 g/kg of bacteria and mushroom) supplements and control (nutritionally non-supplemented) treatments and each treatment with 3 replicate (15 fish per replicate) for 60 days. After the end of the feeding period, the fish were exposed to sub-acute concentration of nano-silver (1 mg/l) for 14 days. Sampling of skin mucosa was performed to evaluate the immune-related parameters on days 1, 7 and 14 (5 sampling per replicate). Results showed that activity of lysozyme, alkaline phosphatase enzymes, soluble protein and total immunoglobulin in diets containing dietary supplements had a significant difference in nano exposed groups with control treatments (p
Databáze: Directory of Open Access Journals