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United States Department of Agriculture
Agricultural Research Service
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Effective Jan. 1, 2025, the U.S. National Plant Germplasm System will modify its SMTA acceptance policy to distinguish between propagative and non-propagative germplasm.
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USDA National Plant Germplasm System
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2.3.12
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Descriptor:
Total Polyphenols (TOTPOLYPH)
Download list of accessions evaluated for this trait
Definition:
Percent dry weight of total polyphenols; includes total CQ-A, rutin and K-RUT
Crop:
TOBACCO
Category:
Chemical composition descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
6
Responsible Site:
US Nicotiana Germplasm Collection (
TOB
)
Studies or environments
TOBACCO.SPECIES.POLYPHENOLS.86
39 Accessions
Distribution of Values for
Total Polyphenols (TOTPOLYPH)
Range
Number of Accessions
0.4 - 0.96
12
0.96 - 1.53
14
1.53 - 2.09
4
2.09 - 2.66
3
2.66 - 3.22
5
3.22 - 3.78
0
3.78 - 4.35
0
4.35 - 4.91
0
4.91 - 5.48
0
5.48 - 6.04
1