Plastid Inheritance and Plastome-genome Incompatibility of Intergeneric Hybrids between Menziesia and Rhododendron

Bibliographic Information

Other Title
  • ヨウラクツツジ-ツツジ属間雑種におけるプラスチドDNAの遺伝性と葉緑体ゲノム-ゲノム間の不調和について

Search this article

Abstract

Intergeneric hybridization between Menziesia and Rhododendron generates many albino or pale-green seedlings. To clarify the factors that cause albino phenotype, we analyzed the inheritance of plastid (pt) DNA by PCR-RFLP analysis on the intergeneric hybrids between two genera and an intraspecific hybrid within Menziesia by reciprocal cross-pollination, respectively. All albino and pale-green intergeneric progenies contained the ptDNA of Rhododendron, whereas green progenies contained that of Menziesia, indicating that Rhododendron plastome is incompatible with Menziesia nuclear genome. Moreover, when M. multiflora was used as a female parent, most progenies transmitted their plastids paternally. Plastome-genome incompatibility seems to be independent from ptDNA inheritance in Menziesia-Rhododendron hybrids.

Journal

Citations (4)*help

See more

References(30)*help

See more

Related Projects

See more

Details 詳細情報について

Report a problem

Back to top