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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:
3-0-Caffeoylquinic Acid (CQA3)
Download list of accessions evaluated for this trait
Definition:
Percent distribution of 3-0-Caffeoylquinic acid (chlorogenic acid) in green, freeze-dried lamina
Crop:
TOBACCO
Category:
Chemical composition descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
5
Responsible Site:
US Nicotiana Germplasm Collection (
TOB
)
Studies or environments
TOBACCO.SPECIES.POLYPHENOLS.86
45 Accessions
Distribution of Values for
3-0-Caffeoylquinic Acid (CQA3)
Range
Number of Accessions
0 - 9.8
6
9.8 - 19.6
1
19.6 - 29.4
1
29.4 - 39.2
7
39.2 - 49
8
49 - 58.8
5
58.8 - 68.6
5
68.6 - 78.4
5
78.4 - 88.2
3
88.2 - 98
5