A Deep Insight into the DNA Viral Diseases of the Cultured Finfishes

By : D. Kaviarasu , K. Riji John , M. Rosalind George , Dinesh R , A. Rathipriya

Page No: 135-148

Abstract
Aquaculture is a quickest growing and main worldwide enterprise taken into consideration as an animal food-generating agricultural sector, which that contributes considerably for almost half of the world’s food fish production. The enterprise has been in particular laid low with several infectious viral, bacterial and parasitic illnesses. Now, infectious illnesses are one of the most important key threats to the sustainable development of aquaculture and fisheries within the industry. Mainly, viral illnesses cause severe issues in finfish aquaculture and are one of the most critical factors within the fish farming area. In this review, we’ve summarized the main vital viral pathogens and emerging viral diseases that pose a maximum devastating impact to semi-intensive and intensive aquaculture system which leads to extreme monetary loss, food safety risks and environmental hazards. Several DNA virus groups along with adenoviruses, herpesviruses, iridoviruses, polyomaviruses, and poxviruses that motive disorder had been studied at some stage in last many years. Moreover, the article gives an overview of DNA viruses which are the maximum unfavourable pathogens encountered in aquaculture and acts as a limiting issue to the achievement of many aquaculture farms.

Authors :
D. Kaviarasu
Department of Fish Pathology and Health Management, Fisheries College and Research Institute, Tamil Nadu, Dr. J. Jayalalithaa Fisheries University, Thoothukudi, Tamil Nadu, India.

K. Riji John
Dean Fisheries, Kerala University of Fisheries and Ocean Studies, Panangad, Kochi, India.

M. Rosalind George
Institute of Fisheries Post Graduate Studies, Tamil Nadu, Dr. J. Jayalalithaa Fisheries University, Vaniyanchavadi, Tamil Nadu, India.

Dinesh R
Formulator-Executive, the Waterbase Limited

A. Rathipriya
Institute of Fisheries Post Graduate Studies, Tamil Nadu, Dr. Jaylalithaa Fisheries University, Vaniyanchavadi, Tamil Nadu, India.
 

DOI: http://doi.org/10.32381/JAT.2020.35.1-4.13