Effect of aqueous extract of Polygonum minus leaf on the immunity and survival of African catfish (Clarias gariepinus)

Autor: Ravichandran Veerasamy, Lim Shu Min, Mohanraj, Rita Pauline, Shalini Sivadasan, Christapher Varghese, Harish Rajak, Kasi Marimuthu
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Journal of Coastal Life Medicine, Vol 2, Iss 3, Pp 209-213 (2014)
ISSN: 2309-6152
2309-5288
Popis: Objective: To establish immunomodulatory potential of aqueous extract of Polygonum minus (P. minus) leaves, the haematological effects and lysozyme activity of aqueous extract of P. minus leaf on Clarias gariepinus was studied. Methods: The fish were grouped and administered with the P. minus aqueous leaf extract intraperitoneally. Blood and serum samples were collected from each group and examined for various blood parameters. The turbidimetric assay for lysozyme activity using M. luteus and the survival rate of fish against A. hydrophila was carried out. Results: There was no significant impact (P>0.05) on white blood cell count, red blood cell count, mean corpuscular volume, mean corpuscular hemoglobin, mean corpuscular hemoglobin concentration and lysozyme activity was significantly (P
Databáze: OpenAIRE