ENZYMATIC STUDIES WITH THE SUPPRESSOR OF VERMILION OF DROSOPHILA MELANOGASTER
نویسندگان
چکیده
منابع مشابه
Enzymatic studies with the suppressor of vermilion of Drosophila melanogaster.
UPPRESSION is the complete or partial restoration of the wild-type phenotype by one gene in the presence of another nonallelic mutant gene that alone causes a mutant phenotype. Intragenic “suppressors” have also been reported (CRICK, BARNETT, BRENNER and WATTS-TOBIN 1961; HELINSKI and YANOFSKY 1963) but the term “second site reversion” used by HELINSKI and YANOFSKY seems useful in distinguishin...
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15 صفحه اولEnzymatic studies on the hydroxylation of kynurenine in Drosophila melanogaster.
HE classic pathway for brown pigment synthesis in Drosophila melanogaster, as determined by the accumulation of intermediates, involves the sequence, tryptophan -+ formyl kynurenine + kynurenine -+ 3-hydroxykynurenine -+ brown pigments (for review see ZIEGLER 1961). Two of the enzymes in this pathway. tryptophan pyrrolase (BAGLIONI 1959, 1960; KAUFMAN 1962; MARZLUF 1965a, b) and kynurenine form...
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abstract while task-based instruction is considered as the most effective way to learn a language in the related literature, it is oversimplified on various grounds. different variables may affect how students are engaged with not only the language but also with the task itself. the present study was conducted to investigate language and task related engagement on the basis of the task typolog...
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ژورنال
عنوان ژورنال: Genetics
سال: 1965
ISSN: 1943-2631
DOI: 10.1093/genetics/52.3.503