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. 2019 Jan 3;8(1):12. doi: 10.3390/foods8010012

Table 4.

Aflatoxins levels (ppb) in market yam (Dioscorea rotundata) chips, flakes, and flour samples.

Sample Batch A Batch B Batch C
B1 B2 G1 G2 B1 B2 G1 G2 B1 B2 G1 G2
Yam Chips
Saki 1 - - - - - - - - - - - -
Saki 2 - - - - - - - - - - - -
Mile12 1 - - - - - - - - - - - -
Mile12 2 - - - - - - - - - - - -
Bodija 1 - - - - 0.8 - 0.6 - 0.8 - 0.6 -
Bodija 2 - - - - - - - - - - - -
Yam Flakes
Mile12 1 - - - - - - - - - - - -
Mile12 2 - - - - - - - - - - - -
Bodija 1 - - - - 1.2 - 1 - - - - -
Bodija 2 - - - - - - - - - - - -
Yam Flour
Mile12 1 1 - 1.8 0.1 1 - 1 - - - - -
Mile12 2 2.5 0.2 2.9 0.2 2.9 0.1 1.8 0.1 0.3 - 0.5 -
Lafenwa 1 0.7 - 0.7 - 3.4 0.7 - - - - - -
Lafenwa 2 3.4 0.2 0.7 - 0.5 - - - - - - -
Supermarket 1 - - 0.5 - - - - - - - - -
Supermarket 2 - - - - - - - - - - - -

Note: - = below detection limit. Batch A: May 2013. Batch B: September 2013. Batch C: January 2014.