Effects of dietary administration of yarrow extract on growth performance and blood biochemical parameters of rainbow trout (Oncorhynchus mykiss)

Autor: Mahmoud Nafisi Bahabadi, Mahdi Banaee, Marzieh Taghiyan, Behzad Nematdoust Haghi
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: International Journal of Aquatic Biology, Vol 2, Iss 5, Pp 275-285 (2014)
Druh dokumentu: article
ISSN: 2383-0956
2322-5270
Popis: The present study was conducted to investigate the clinical effects and possible side effects of yarrow extract (Achillea millefolium L.) as feed additive on biochemical blood parameters and growth performance of rainbow trout (Oncorhynchus mykiss). Fishes were treated with 0 (control), 0.1, 0.5 and 1% of yarrow extract for 30 days. Plasma alanine aminotransferase (ALT), aspartate aminotransferase (AST), lactate dehydrogenase (LDH), alkaline phosphatase (ALP), creatine kinase (CK), peroxidase activity, total complement and lysozyme activity, glucose, total protein, triglyceride and cholesterol were measured after 15 and 30 days of yarrow treatment. There were no significant changes in the lysozyme activity and glucose levels. Total protein and globulin levels were significantly higher in the fish fed with diets enriched with 1% yarrow extract on day 30. Triglyceride and cholesterol levels was significantly decreased in the fish fed with diets containing 0.5% and 1% yarrow extract on day 30 (P
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