RESIDUES OF SOME PESTICIDES IN FRESH AND DRIED APRICOTS

Citation
P. Cabras et al., RESIDUES OF SOME PESTICIDES IN FRESH AND DRIED APRICOTS, Journal of agricultural and food chemistry, 45(8), 1997, pp. 3221-3222
Citations number
5
Categorie Soggetti
Food Science & Tenology",Agriculture,"Chemistry Applied
ISSN journal
00218561
Volume
45
Issue
8
Year of publication
1997
Pages
3221 - 3222
Database
ISI
SICI code
0021-8561(1997)45:8<3221:ROSPIF>2.0.ZU;2-M
Abstract
The persistence of three pesticides (fenitrothion, dimethoate, and zir am) in apricots in field conditions and their fate during the drying p rocess were studied. After the treatments, the pesticides showed fast decay rates with pseudo-first-order kinetics and half-lives ranging fr om 6.9 to 9.9 days. The drying process showed a different effect on re sidue concentrations in dried apricots: omethoate (metabolite of dimet hoate) and ziram residues had almost doubled, while fenitrothion disap peared and dimethoate remained constant.