eprintid: 8252 rev_number: 9 eprint_status: archive userid: 17 dir: disk0/00/00/82/52 datestamp: 2014-07-30 10:45:24 lastmod: 2014-07-30 10:45:24 status_changed: 2014-07-30 10:45:24 type: article metadata_visibility: show contact_email: Library-ICRISAT@CGIAR.ORG creators_name: Mehan, V K creators_name: Bhavanishankar, T N creators_name: Bedi, J S icrisatcreators_name: Mehan, V K icrisatcreators_name: Bhavanishankar, T N icrisatcreators_name: Bedi, J S affiliation: ICRISAT(Patancheru) country: India title: Comparison of different methods for extraction and estimation of aflatoxin B1 in groundnut ispublished: pub subjects: s1.3 subjects: s2.7 full_text_status: restricted keywords: Aflatoxin B1 abstract: Aflatoxin extraction methods namely Best Food (BF), Contaminant Branch (CB), Pous’ and Romer’s and analytical methods namely thin-layer chromatography, spectrophotometric and minicolumn techniques, in different combinations, were compared for their efficiency for determining aflatoxin B1 occurring naturally in groundnuts and also for estimating aflatoxin B1 levels in groundnut meal samples spiked with known quantity of the toxin. The BF and Pons’ methods gave better efficiency than the other two methods. Spectrophotometric method was more effective than TLC and minicolumn techniques. BF method was found relatively less expensive and less time consuming as compared to other extraction methods. The Pons’ method was found convenient while handling large numbers of samples especially in the absence of centrifuge facilities required for the BF method. date: 1985 date_type: published publication: Journal of Food Science and Technology volume: 22 number: 2 publisher: Association Food Scintist and Technologist India pagerange: 123-125 refereed: TRUE issn: 0022-1155 related_url_url: http://scholar.google.co.in/scholar?as_q=Comparison+of+different+methods+for+extraction+and+estimation+of+aflatoxin+B1+in+groundnut&as_epq=&as_oq=&as_eq=&as_occt=title&as_sauthors=&as_publication=&as_ylo=&as_yhi=&btnG=&hl=en&as_sdt=0%2C5 related_url_type: pub citation: Mehan, V K and Bhavanishankar, T N and Bedi, J S (1985) Comparison of different methods for extraction and estimation of aflatoxin B1 in groundnut. Journal of Food Science and Technology, 22 (2). pp. 123-125. ISSN 0022-1155 document_url: http://oar.icrisat.org/8252/1/JFST_22_123-125_1985.pdf