This is the first of a series of three articles that focuses on biosecurity in aquaculture. Far from pretending to be guidelines, the aim of this article is to provide baseline information for the aquaculture community regarding the importance and complexity o…
Reformulating aqua diets to include non-traditional feed sources such as phytogenics have proven to be a worthwhile investment, writes Pedro Encarnao, PhD.
The use of plant-based proteins as alternatives to fishmeal raises the risk of mycotoxin exposure, with possible repercussions on the bottomline, writes Rui Gonalves, MSc & Paula Kovalsky, PhD.
The White spot syndrome virus (WSSV) and Penaeus stylirostris penstyldensovirus 1 (previously named Infectious hypodermal and hematopoietic necrosis virus-IHHNV) are two of the most important viral pathogens of penaeid shrimp. Carlos A G Leal, Federal Universi…
Over the past 50 years, the University of Guelph has gained an enviable reputation, nationally and internationally, for its innovative research programs in aquaculture nutrition and expertise in aquaculture feed formulation. The history of fish nutrition resea…
Research by A. M. Abdelhamid and Ahmed Ismail Mehrim, Al-Mansoura University and I.A.Radwan and A.F.Abdelhamid, Al-Hamoul Fish Hatchery looks at the possibility of reducing cannibalism among newly hatched catfish (Clarias gariepinus) fry by grading.
Several decades ago bacteria were primarily considered as separate entities of unicellular organisms that do not interact with each other. However, this view has changed and many bacterial species are now known to coordinate behaviour at a multicellular level …
Accompanying acute hepatopancreatic necrosis disease (AHPND) in cultivated Asian shrimp has been an increasing prevalence of vermiform, gregarine-like bodies within the shrimp hepatopancreas (HP) and midgut. In high quantity they result in white fecal strings …
