Table 1.

Quantitative analysis of phenolic compounds occurring in RNLE.

Compound	Molecular Weight (m/z of [M − H]−1)	Retention Time (min)	wt.% in RNLE
Kaempferol aglycone	285	9.06	2.9%
Kaempferol-7-glucoside	447	7.53	3.8%
Kaempferol-3-glucoside	447	7.48	1.3%
Quercetin aglycone	301	8.52	1.9%
Hyperoside	463	7.26	0.8%
Rutin	610	7.09	1.6%
Chlorogenic acid	353	6.68	1.5%