scholarly journals Rapid screening of roundup ready soybean in food samples by a hand-held PCR device

2016 ◽  
Vol 25 (4) ◽  
pp. 1101-1107 ◽  
Author(s):  
Hsiang-Yun Tung ◽  
Sue-Hong Wang ◽  
Yu-Cheng Chiang ◽  
Ming-Shiun Tsai
2001 ◽  
Vol 44 (8) ◽  
pp. 1283-1301 ◽  
Author(s):  
DAVID S. BULLOCK ◽  
ELISAVET I. NITSI

2005 ◽  
Vol 53 (26) ◽  
pp. 10239-10243 ◽  
Author(s):  
Ying Chen ◽  
Yuan Wang ◽  
Yiqiang Ge ◽  
Baoliang Xu

2017 ◽  
Vol 48 (18) ◽  
pp. 2119-2125
Author(s):  
Clebson G Gonçalves ◽  
Marcelo R Dos Reis ◽  
Gil R Dos Santos ◽  
Éder Matsuo ◽  
Ronaldo M Reis ◽  
...  

1992 ◽  
Vol 55 (10) ◽  
pp. 792-795
Author(s):  
KARSTEN FEHLHABER ◽  
RÜDIGER-THOMAS HESELER

Pasteurized milk, liquid egg, minced meat, and various salads were artificially contaminated with varying numbers of cells from six Escherichia coli (E. coli) strains able to produce heat-stable enterotoxins (ST). The ST-producing E. coli were detected by the following procedure within 24 h without isolation by cultivation. After enrichment of the food sample in GN broth (4 h at 37°C), the material was transferred to brain heart infusion broth, incubated (16–18 h at 37°C), centrifuged (20 min, 7000 g) and heated to 80°C for 10 min, the supernatant was tested with the infant mouse test. The sensitivity (= ratio of detectable E. coli per total microbial numbers in the food sample) of the test procedure was high even in many food samples with a considerable competitive microbial flora. The procedure was used to test 419 routine food samples. Enterotoxigenic bacteria were found in 7 samples of liquid egg and 4 samples of salad. The test is recommended as a rapid screening test in food control.


2015 ◽  
Vol 141 ◽  
pp. 130-137 ◽  
Author(s):  
A. Vos van Avezathe ◽  
P.N. Brandhoff ◽  
M.J. van Bourgondiën ◽  
G.C. Krijger

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