Dear Murali, thank you.

This is a good addition to my question.

Dear Nicola.

Thanks for the detailed answer.

This is a very interesting and useful for my work.

Dear Sir,

Following link check to get some idea.

http://scialert.net/fulltext/?doi=ajava.2013.852.862.

http://www.academia.edu/14461867/Effect_of_gamma_radiation_on_the_growth_survival_hematology_and_histological_parameters_of_rainbow_trout_Oncorhynchus_mykiss_larvae

Sadiq Bukhari et al., 2012., Suganthi et al., 2015., Stalin et al., 2013.,

Thank you ,

Dear Murali, thank you.

This is a good addition to my question.