Gossypol content of C X (AD)1 and G X (AD)1 hexaploids and parents /

and tetraploid parents for glanding pattern and gossypol

Bibliographic Details
Main Author: White, Linn Elizabeth, 1971-
Format: Thesis eBook
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1996.
Subjects:
Online Access:Link to OAKTrust copy
Description
Summary:and tetraploid parents for glanding pattern and gossypol
australe x Hancock and G. sturtianum x Acala 44; and one G
both parents at the veinal regions. All of the hexaploids
C genome hexaploids had smaller terpenoid concentrations,
content in the seed, foliage, and flower buds. Glanding
content. Compared to their respective tetraploid parent, the
determined. The C genome hexaploids were intermediate to the
different mechanisms for glanding in the seed, foliage, and
diploids. Three hexaploids, developed from crosses of C and
flower buds between the C and G genomes.
G genome diploids with upland-type cottons (G. hirsutum L.),
genome hexaploid had very few glands. These findings suggest
genome hexaploid, G. bickii x Acala G8160. The purpose of
genome hexaploids were mostly intermediate to the parents for
glands in the interveinal regions but had more glands than
glands than their tetraploid parent, while conversely, the G
Gossypol, found in pigment glands, serves as a resistance
having fewer glands and less gossypol than the tetraploid
is toxic to non-runiinant animals when found in the seed.
leaf glanding, having fewer glands than the tetraploid
leaves and within the calyx crown of third-grown flower buds,
liquid chromatography (BPLC). Flower bud gossypol was not
mechanism against insects in the foliage of cotton, however,
parent, with one being more similar to the diploid parent.
parent. The G genome hexaploid, derived from glandless
parents for seed glanding pattern and gossypol content, both
parents, had glands as well as gossypol in the seed. The C
pattern was determined by counting the glands in cross-
sectioned seeds, in the veinal and interveinal regions of the
seed (GPGS). This trait has been observed in C and G genome
The C genome hexaploids had significantly more flower bud
The G genome hexaploid was intermediate to the parents for
The ideal genotype would have glanded foliage and glandless
this study was to evaluate these hexaploids and their diploid
were mostly intermediate to the parents for terpenoid
were used for this study: two C genome hexaploids, G.
whereas the G genome hexaploid had higher concentrations.
while gossypol content was determined by high performance
Item Description:"Major subject: Plant Breeding".
In title, symbols, numerals and subscripts are used.
Vita.
Physical Description:xiv, 124 leaves : illustrations ; 28 cm.
Also available online.
Issued also on microfiche from Lange Micrographics.
Bibliography:Includes bibliographical references: pages 77-79.