Direct pollination of Zea mays ovules in vitro with Z. mays, Z. mexicana and Sorghum bicolor pollen

Dhaliwal, S. and King, P.J. (1978) Direct pollination of Zea mays ovules in vitro with Z. mays, Z. mexicana and Sorghum bicolor pollen. Theoretical and Applied Genetics, 53 (1). pp. 43-46.

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Abstract

Sorghum pollen observed in vitro on styles of detached maize ovaries under sterile conditions was able to grow but failed to fertilize the ovule due to the limited growth of the pollen tubes or when grown on shorter styles due to the lack of stigmatic hairs at the base of the maize style. Direct pollination of maize ovules by sorghum pollen resulted in rapid growth of nucellar tissue but no embryo or endosperm development. Using this technique of direct pollination, naked embryos with endosperm were obtained from crosses of maize X maize and maize X Euchlaena mexicana

Item Type: Article
Author Affiliation: H. Friedrich Miescher-Institut, Basel, Switzerland
Subjects: Crop Improvement > Genetics/Genomics
Crop Improvement > Plant Breeding
Plant Physiology and Biochemistry > Plant Physiology
Plant Physiology and Biochemistry > Biochemistry
Divisions: Maize
Sorghum
Depositing User: Ms K Syamalamba
Date Deposited: 05 Oct 2012 10:21
Last Modified: 05 Oct 2012 10:21
Official URL: http://link.springer.com/article/10.1007/BF0027313...
URI: http://eprints.icrisat.ac.in/id/eprint/8286

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