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University of Illinois at Urbana-Champaign

Tripsacum-X-Maize Hybrids in Tripsacum Cytoplasm

Abstract

dc:description

F$\sb1$ hybrids between tetraploid Tripsacum dactyloides (2n = 72) and diploid maize (2n = 20) were produced containing 82 chromosomes (72Td + 10Zm) in Tripsacum cytoplasm. Four backcrosses, with maize as the recurrent parent, produced an array of chromosomal types. The most common pathway for elimination of Tripsacum chromosomes was 2n = 82, 2n = 92, 2n = 56, 2n = 38, and 2n = 23 or 24 chromosomes. Plants with 2n = 38, 50, and 52 were also obtained.

Degree

thesis:*
Name thesis:degree_name
Ph.D.
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Agronomy
Grantor
University of Illinois at Urbana-Champaign
Year dc:date
2014

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Porter, Hedera Lynn

Subjects

dc:subject × 1

Identifiers

dc:identifier.*
Identifier
(UMI)AAI8725061
OAI identifier oai:identifier
oai:www.ideals.illinois.edu:2142/71639

Chain of custody

source
Harvested from
University of Illinois - Urbana-Champaign
Base URL
www.ideals.illinois.edu/oai-pmh
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Porter, Hedera Lynn. Tripsacum-X-Maize Hybrids in Tripsacum Cytoplasm. Dissertation thesis, University of Illinois at Urbana-Champaign, 2014. http://hdl.handle.net/2142/71639