Sentence examples for maize samples that from inspiring English sources

All maize samples that fell below the detection limit after decontamination were concentrated 100× and re-quantitated fluorometrically.

They found that only 71% of the maize samples that were positive for F. verticillioides by agar plating were confirmed positive by species-specific PCR.

Looking at the maize samples that have concentrations of FB1 and FB2 around or above the ML of 2,000 ng/g, we would then see no false-negative results and just one false positive (BRM 003018/M10203C) (Table  2).

To reduce the risk of cross-contamination between households, we collected maize samples using tools that were present at the household.

Co-contamination of maize with aflatoxin and fumonisin was reported for 10% of the maize samples tested in that study.

Data obtained from routine GMO detection of 98 maize samples, with differing sample matrixes, was assessed statistically: grains (47 samples), groats (8), flour (17), animal feed (14), maize snack (8), bread (4) and 107 samples that contain soybean: grains (6), flour (25), soybean skins (25), animal feed (25), tofu 5), and meat products containing soybean flour or soybean proteins (21).

This chemotype occurred only on wheat and maize (but not on barley) and this was only seen in samples that originated from the south of France.

A study by Kamala et al. (2016) in various agro-ecological zones of Tanzania found that 45%and85%85 % of maize samples were positive for aflatoxins and fumonisins respectively, with levels that ranged from 0.1 to 269 μg kg − 1 for aflatoxins and from 49 to 18,273 μg kg − 1 for fumonisins.

Samples treated with N001, Pearl or Blue strains resulted in 26.2 ± 1.9, 29.8 ± 1.7, and 17.2 ± 1.7 revertant CFUs respectively, which were not significantly different than baseline levels from uncontaminated (0 ng g−1) maize samples and 70% MeOH controls that resulted in 15 ± 1.9 and 20.3 ± 4.3 revertant CFUs, respectively (Fig. 2).

However, Muller-Hagedorn et al. (2007) [10] found that the two maize samples in their studies showed only one wide DTG curve peak.

Analysis of 15 maize samples by liquid chromatography tandem mass spectrometry revealed that the MIPs could be excellent sorbents for clean-up of contaminated food samples.