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Detection of pesticide residues in aquaculture products
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
Agricultural chemicals such as fertilizers and pesticides have made an important contribution to agriculture. Pesticides protect crops from pests and diseases. They have brought about large yield increases, and have helped ...
Minimal inhibitory concentration (MIC) test and determination of antimicrobial resistant bacteria
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
The agar dilution technique is used to measure qualitatively the in vitro activity of an antimicrobial agent against the test bacteria. In this method, graded amounts of antibiotics are incorporated in agar plates and ...
Bacterial isolation, identification and storage
; Tendencia, Eleonor 
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
Bacterial isolation, purification and identification are the first steps to bacteriological studies. Isolation is done to obtain pure bacterial cultures. Bacteria are usually isolated from fish kidney and spleen; and from ...
Disk diffusion method
Tendencia, Eleonor (Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
Disk diffusion method is based on the principle that antibiotic-impregnated disk, placed on agar previously inoculated with the test bacterium, pick-up moisture and the antibiotic diffuse radially outward through the agar ...
Detection of antibiotic residues in aquaculture products
(Aquaculture Department, Southeast Asian Fisheries Development Center, 2004)
Aquacultured animals are under constant threat from bio-aggressors such as viruses, bacteria, parasites and fungi. These organisms harm either spontaneously or through aquatic animal husbandry practices, and often both. ...