Development and function of caryopsis transport tissues in maize, sorghum and wheat

Zheng, Y. and Wang, Z. and Gu, Y. (2014) Development and function of caryopsis transport tissues in maize, sorghum and wheat. Plant Cell Reports. pp. 1-9.

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Abstract

Cereal caryopsis transport tissues are essential channels via which nutrients are transported into the embryo and endosperm. There are differences and similarities between caryopsis transport tissues of maize, sorghum and wheat. Vascular bundle, endosperm transfer cells, endosperm conducting cells and embryo surrounding region are common in maize, sorghum and wheat. Placentochalaza is special in maize and sorghum, while chalaza and nucellar projection transfer cells are special in wheat. There is an obvious apoplastic cavity between maternal and filial tissues in sorghum and wheat caryopses, but there is no obvious apoplastic cavity in maize caryopsis. Based on the latest research, the development and function of the three cereal caryopsis transport tissues are discussed and investigated in this paper.

Item Type: Article
Uncontrolled Keywords: Vascular bundle, Placentochalaza (chalaza), Nucellar projection transfer cells, Endosperm transfer cells, Endosperm conducting cells, Embryo surrounding region
Author Affiliation: Yangzhou University, Yangzhou 225009, Jiangsu, China
Subjects: Crop Improvement
Divisions: Chickpea
Maize
Depositing User: Mr Siva Shankar
Date Deposited: 21 Mar 2014 04:21
Last Modified: 21 Mar 2014 04:21
Official URL: http://dx.doi.org/10.1007/s00299-014-1593-8
URI: http://eprints.icrisat.ac.in/id/eprint/12927

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