Fertility restoration studies in different cytoplasms of pearl millet [Pennisetum glaucum (L.) R. BR.]

Amiribehzadi, A. and Satyavathi, C.T. (2012) Fertility restoration studies in different cytoplasms of pearl millet [Pennisetum glaucum (L.) R. BR.]. Annals of Agricultural Research New Series, 33 (3). pp. 136-142.

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Abstract

Pearl millet [Pennisetum glaucum (L.) R. Br.], hybrids grown widely in India are all based on A1 CMS source. Though alternative sources of CMS are available and found to be highly stable, their utility is restricted due to non-availability of suitable restorers. The present investigation carried out using three different cytoplasms (A1, A4 and A5) as female and A1 cytoplasm as male showed differential restoration of fertility. The fertility restoration was moderate to partial for both A4 (16% to 52%) and A5 (20%) cytoplasms. The male parent PPMI 69 showed complete fertility restoration with ICMA 99555 belonging to A4 cytoplasm. Identification of restorers for diverse cytoplasmic male sterile sources opens up new avenues in pearl millet hybrid breeding.

Item Type: Article
Uncontrolled Keywords: Pennisetum, pearl millet, fertility restoration, restorer, maintainer
Author Affiliation: Indian Agricultural Research Institute, Pusa, New Delhi - 110 012
Subjects: Plant Production
Divisions: Millet
Depositing User: Mr T L Gautham
Date Deposited: 21 Sep 2016 09:02
Last Modified: 21 Sep 2016 09:02
URI: http://eprints.icrisat.ac.in/id/eprint/14395

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