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GrainGenes Reference Report: PLC-58-159

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Reference
PLC-58-159
Title
Selection of downy mildew resistant somaclones, from a susceptible B line of pearl millet
Journal
Plant Cell
Year
2000
Volume
58
Pages
159-162
Author
Umesha S
Nagarathna KC
Shetty SA
Shetty HS
Abstract
Summary: Plants regenerated from seed-derived callus of a PNMS 6B line of pearl millet (Pennisetum glaucum (L.) R. Br.) were evaluated for their resistance induced by somaclonal variation for downy mildew disease caused by Sclerospora graminicola (Sacc.) Schroter. Among the 201 lines regenerated, only 3 lines consistently proved highly resistant (free from disease incidence) for up to 5 generations; whereas, 17 lines were resistant (disease by incidence ranging from 1 to 9%). Resistance was confirmed by testing the plants under both laboratory and field conditions. The plants were evaluated for their agronomic traits
Keyword
[ Hide all but 1 of 12 ]
agronomic characteristics
callus
disease resistance
generation
incidence
pennisetum glaucum
regrowth
resistance
sclerospora graminicola
somaclonal variation
susceptibility
tissue cultures

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