physicochemical
Contents of 39(1 & 2) 2011 - acharya ng ranga agricultural university
Contents of 39(1 & 2) 2011 - acharya ng ranga agricultural university
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LATHA et. al.<br />
Volts<br />
40<br />
20<br />
0<br />
RF Detector (Ex:365nm, Em:464nm)<br />
aflotoxin sdhr 10-03-2010<br />
aflotoxin sdhr 10-03-2010<br />
Retention Time<br />
14.908<br />
18.433<br />
Peak Peak Retention Area<br />
no. name Time<br />
1 B2 14.908 1867766<br />
2 B1 18.433 798194<br />
0 10 20 30 40 50<br />
Minutes<br />
Fig 1b: Custom report for aflatoxin estimation in infected groundnut sample analysed through HPLC<br />
5.0<br />
2.5<br />
RF Detector (Ex:365nm, Em:464nm)<br />
aflotoxine control sdhr 08-03-2010<br />
aflotoxine control sdhr 08-03-2010<br />
Retention Time<br />
5.0<br />
2.5<br />
Volts<br />
0.0<br />
0.0<br />
Volts<br />
-2.5<br />
-2.5<br />
0 5 10 15 20 25 30 35 40 45 50 55 60<br />
Minutes<br />
Fig 1c: Custom report for aflatoxin estimation in healthy groundnut sample analysed through HPLC<br />
Table 1. Aflatoxin B1 content of groundnut kernels derived from various kinds of groundnut collected from<br />
different delivery chains during season.<br />
REFERENCES:<br />
Delivery chain<br />
Number of<br />
samples<br />
Range of aflatoxin B1 content (ppb)<br />
Kharif’ 2007 Rabi’ 2007-08<br />
Farmer 38 20-32 33-40<br />
Middle men<br />
17 15-18 20-31<br />
(collector)<br />
Wholesaler 17 10-14 10-22<br />
Retailer 16 5-10 8-10<br />
Total 88<br />
Dharmaputra, O.S, Retnowati, I and Ambarwati, S<br />
2007a Aspergillus flavus infection and aflatoxin<br />
contamination in peanuts at various stages of<br />
the delivery chain in Wonogiri regency, Central<br />
Java, Indonesia. Biotropia 14 (2), 9-21.<br />
Dharmaputra, O.S, Retnowati, I, Ambarwati, S and<br />
Maysra, E 2007b Aspergillus flavus infection<br />
and aflatoxin contamination in peanuts at<br />
various stages of the delivery chain in West<br />
Java, Indonesia. In: Sulistyowati, L. et al.<br />
(Eds), Crop Security for Food Safety and<br />
Human Health. Proceedings of 1 st International<br />
Conference on Crop Security 2005, Malang,<br />
Indonesia, 20-22 September 2005 pp. 291-296.<br />
Dharmaputra, O.S, Retnowati, I and Ambarwati, S<br />
2010 Aspergillus flavus infection and aflatoxin<br />
contamination in peanuts stored at wholesale<br />
and retail levels in Bandung, Bogor and Jakarta<br />
(West Java, Indonesia). 10 th International<br />
Working Conference on Stored Product<br />
Protection (10 th IWCSPP), June 27 to July 2,<br />
2010, Portugal, Estoril Congress Center.<br />
Waltking, A.E and Wilson, D 2006 Liquid<br />
chromatographic analysis of aflatoxin using<br />
post – column photochemical derivitization:<br />
collaborative study. Journal of AOAC<br />
International 89 (3): 678 – 692.<br />
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