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Characterization of a sunflower (Helianthus annuus L.) mutant, deficient in carotenoid synthesis and abscisic-acid content, induced by in-vitro tissue culture

TitleCharacterization of a sunflower (Helianthus annuus L.) mutant, deficient in carotenoid synthesis and abscisic-acid content, induced by in-vitro tissue culture
Publication TypeArticolo su Rivista peer-reviewed
Year of Publication1993
AuthorsFambrini, M., Pugliesi C., Vernieri P., Giuliano Giovanni, and Baroncelli S.
JournalTheoretical and Applied Genetics: International Journal of Plant Breeding Research
Volume87
Pagination65-69
ISSN00405752
Abstract

Genetic variation induced by tissue culture has been characterized in many species. The present study was conducted to genetically and phenotypically characterize an albino mutant in sunflower induced by in-vitro culture. A single recessive gene defective in carotenoid biosynthesis eventually leads to a chlorophyll loss due to photobleaching, absence of seed dormancy, and a low level of endogenous abscisic acid (ABA) in cotyledons and leaves. Further characterization has shown that the endogenous level of the hormone does not increase after drought stress and that the mutation prevents anthocyanin synthesis. © 1993, Springer-Verlag. All rights reserved.

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URLhttps://www.scopus.com/inward/record.uri?eid=2-s2.0-0027139462&doi=10.1007%2fBF00223746&partnerID=40&md5=3950ec8508981adcfa600299217016a8
DOI10.1007/BF00223746
Citation KeyFambrini199365