Skip to main content

Table 1 Microbial load (cfu/g) in the export quality shrimp samples

From: Molecular characterization of the virulent microorganisms along with their drug-resistance traits associated with the export quality frozen shrimps in Bangladesh

*Sample no. Sample fractions TVB Total fungi E. coli Vibrio spp. Klebsiella spp. Aeromonas spp. Shigella spp. Staphylococcus spp. Listeria spp.
Samples 1–3 Head 1.5 × 108 1.8 × 105 1 × 103 2.8 × 102 1.3 × 102 1.4 × 102 2.6 × 102 9.1 × 106 1 × 105
Body 1.5 × 107 5.4 × 104 0 0 0 1.3 × 102 0 4.1 × 105 0
Tail 7.6 × 106 4.1 × 105 0 0 0 0 0 2 × 106 5.3 × 104
Samples 4–9 Head 2.1 × 107 1.1 × 104 0 0 0 4.7 × 102 0 1.5 × 104 1 × 102
Body 1.3 × 106 1.2 × 104 0 0 0 0 0 2.3 × 103 1.1 × 103
Tail 2.8 × 106 1.5 × 104 0 0 0 0 0 2 × 102 2.1 × 103
Samples 10–15 Head 1.2 × 108 1.8 × 105 1.2 × 102 1.3 × 102 1.1 × 102 3.2 × 102 2.6 × 102 3.4 × 104 1 × 103
Body 1.1 × 107 5.4 × 104 1 × 102 0 0 1.2 × 102 0 2.2 × 103 0
Tail 1.3 × 106 4.1 × 105 0 0 0 0 0 2.3 × 104 1.3 × 103
Samples 16–21 Head 3.4 × 107 1.8 × 105 0 0 0 0 0 2.6 × 105 1 × 102
Body 2.5 × 106 5.4 × 104 0 0 0 0 0 3.3 × 105 1.3 × 102
Tail 1.4 × 106 4.1 × 105 0 0 0 0 0 1.2 × 105 4.3 × 102
Samples 22–27 Head 2.5 × 108 1.8 × 105 1 × 102 1.5 × 102 1.1 × 102 1.9 × 102 1.2 × 102 1.1 × 106 1.3 × 102
Body 1.9 × 106 5.4 × 104 0 0 0 0 0 1.2 × 104 0
Tail 1.2 × 106 4.1 × 105 0 0 0 0 0 2.8 × 105 2.4 × 102
Samples 28–30 Head 1.7 × 107 1.8 × 105 0 0 0 1.8 × 102 0 5.3 × 105 1 × 104
Body 1.2 × 106 5.4 × 104 0 0 0 0 0 2.4 × 104 1.2 × 102
Tail 1.6 × 106 4.1 × 105 0 0 0 0 0 2.4 × 104 2.4 × 102
  1. *Samples 1–3 (Macrobrachium rosenbergi) = collected within July 2011–September 2011, Samples 4–9 (Macrobrachium rosenbergi) = collected within October 2011–March 2012, Samples 10–15 (Penaeus monodon) = collected within April 2012–September 2012, Samples 16–21 (Penaeus monodon) = collected within October 2012–March 2013, Samples 22–27 (Macrobrachium rosenbergi): Collected within: April 2013 –September 2013, Samples 28–30 (Penaeus monodon) = collected within October 2013–December 2013.
  2. TVB: Total viable bacteria.
  3. Average bacterial load (cfu/g) in each category has been shown and fecal coliforms, Salmonella spp., Pseudomona spp. and Clostridium spp. were absent.