The study was carried out in the period March–July 2011 at the Laboratory of Aquaculture Nutrition, Faculty of Agriculture and Natural Resources, An Giang University, in An Giang province in the Mekong Delta of Vietnam.
The study was carried out in the period March–July 2011 at theLaboratory of Aquaculture Nutrition, Faculty of Agriculture and NaturalResources, An Giang University, in An Giang province in the MekongDelta of Vietnam.