
doi: 10.1038/209080b0
THIS communication reports our finding of neochlorogenic, isochlorogenic, and 3-O-feruloylquinic acids in the leaves of sunflowers, Helianthus annuus, Russian Mammoth variety. The well-known chlorogenic acid (3-O-caffeoylquinic acid) has been previously found in sunflowers by Urban1 and its presence there has been confirmed by Watanabe et al.2
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 1 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
