Abstract
By combining the approaches of whole-shoot carbon discrimination and genetic analysis, we found that chromosome 4 controls potential water use efficiency (δ13C) in barley. In a simultaneous experiment, δ13C of 19 wild barley populations from Israel were grown under well-watered conditions in Scotland. Populations originating at the most arid sites had the most negative δ13C, hence the lowest potential water use efficiency.
Original language | English |
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Pages (from-to) | 1661-1663 |
Number of pages | 3 |
Journal | Journal of Experimental Botany |
Volume | 45 |
Issue number | 11 |
DOIs | |
State | Published - Nov 1994 |
Bibliographical note
Funding Information:This work was chiefly supported by SOAFD (Scottish Office Agriculture and Fisheries Department) and partially by a contract from the European Commission, STD III Programme. E. Nevo wishes to thank the Israeli Discount Bank Chair of Evolutionary Biology and the Ancel-Teicher Research Foundation for financial support. Ms Sigrun Holdhus, Ms Louise Rennie and Mr Malcolm Macaulay gave technical assistance. Mr James McNicol (Scottish Agricultural Statistics Service) provided valuable statistical advice.
Keywords
- Barley
- Carbon discrimination
- Genetic basis
- Potential water use efficiency
- δ13C
ASJC Scopus subject areas
- Physiology
- Plant Science