STUDY OF THE GENETIC ACTIVITY OF FUNGICIDES

Abstract

WE UNDERTOOK A STUDY OF THE GENETIC ACTIVITY OF FUNGICIDES WHICH BELONG TO: A) STEROL BIOSYNTHESIS INHIBITORS. B) DICARBOXIMIDES. C) PHTHALIMIDESL AND D) BENZIMIDAZOLES. THE STEROL BIOSYNTHESIS INHIBITORS INTERFERE DIRECTLY RATHER THAN INDIRECTLY WITH THE BUILD UP OR THE FUNCTION OF THE MITOTIC APPARATUS. AN INTERFERENCE WITH THE REPLICATION OF THE SPINDLE ORGANIZING CENTRA AND WITH THE REGULATORY ACTION OF STEROLS IS SUGGESTED. THE DICARBOXIMIDE ACT ON THE CHROMOSOME THEMSELVES AND THESE RESULTS IN BREAKAGE-DELETIONS. IN THE CASE OF PHTHALIMIDE FUNGICIDE CAPTAFOL THE GENETIC ACTIVITY AT LOW CONCENTRATIONS IS DUE TO INDUCTION OF MITOTIC CROSSING-OVER. AT HIGHER CONCENTRATIONS THE GENETIC ACTIVITY IS DUE TO NON-DISFUNCTION. IT APPEARS THAT IT AFFECTS THE STRUCTURE OR THE FUNCTION OF THE MITOTIC SPINDLE.

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DOI
10.12681/eadd/3245
Handle URL
http://hdl.handle.net/10442/hedi/3245
ND
3245
Alternative title
ΔΙΕΡΕΥΝΗΣΗ ΓΕΝΕΤΙΚΗΣ ΔΡΑΣΤΙΚΟΤΗΤΑΣ ΜΥΚΗΤΟΚΤΟΝΩΝ
Author
Βιτωράτος, Ανδρέας
Date
1991
Degree Grantor
Agricultural University of Athens
Committee members
ΖΙΩΓΑΣ ΒΑΣΙΛΕΙΟΣ
ΠΑΝΑΓΟΠΟΥΛΟΣ ΧΡΗΣΤΟΣ
ΓΕΩΡΓΟΠΟΥΛΟΣ ΣΠΥΡΟΣ
ΜΟΥΡΚΙ ΔΟΥ
ΤΥΠΑΣ [ΆΓΝΩΣΤΟ]
ΦΑΣΣΕΑΣ ΚΩΝΣΤΑΝΤΙΝΟΣ
Discipline
Agricultural and Veterinary Sciences
Agriculture, Forestry and Fisheries
Keywords
GENETIC ACTIVITY OF FUNGICIDES; LIGHT AND ELECTRON MICROSCOPY OF ASCOMYCETES / ADELOMYCETES; MAMMALIAN CELLS (CHINESE HAMSTER); MITOSIS OF ASCOMYCETES / ADELOMYCETES; STEROL BIOSYNTHESIS INHIBITORS - DICARBOXIMIDES-PHTHALIMIDES
Country
Greece
Language
Greek
Description
248 σ.
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