Morphological variation and inheritance in a pigeonpea intergeneric hybrid

Kumar, P S and Subrahmanyam, N C and Faris, D G (1985) Morphological variation and inheritance in a pigeonpea intergeneric hybrid. Current Science, 54 (7). pp. 346-348. ISSN 0011-3891

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Abstract

A cross between Cajanus cajan (♀) and Atylosia albicans (both 2n = 22) yielded hybrids from 7% of pollinations. The hybrids formed 11 bivalents at meiosis and showed regular disjunction. The F1 hybrids were intermediate between the parents in leaflet shape (lanceolate vs. obovate) and resembled A. albicans in 3 other traits (twining vs. erect growth habit and presence vs. absence of seed strophiole and mottled seeds). Analysis of F2 segregation data revealed that leaflet shape was controlled by a single gene with incomplete dominance, while the other traits were controlled by 2 loci each

Item Type: Article
Divisions: UNSPECIFIED
CRP: UNSPECIFIED
Subjects: Mandate crops > Pigeonpea
Depositing User: Mr B K Murthy
Date Deposited: 16 Jul 2014 09:33
Last Modified: 16 Jul 2014 09:33
URI: http://oar.icrisat.org/id/eprint/8193
Official URL: http://www.currentscience.ac.in/php/toc.php?vol=05...
Projects: UNSPECIFIED
Funders: UNSPECIFIED
Acknowledgement: UNSPECIFIED
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