a.1.(Chem.) Pertaining to, or designating, an acid found in the lichen Parmelia parietina, and called also chrysophanic acid.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Our results indicate that the SLPE contained ferulic acid, ligustrazine hydrochloride, senkyunolide I, parietic acid, and other active ingredients.
We used water extraction, the most commonly used approach, to identify four major components, namely, ferulic acid, ligustrazine, senkyunolide I, and parietic acid in SLPE (Figure 1(b)).
Caption: Figure 1: (a) Chromatograms corresponding to compounds in the mixed standard (A) and water extraction (B) samples: peak 1, ferulic acid (TR = 9.04 min); peak 2, ligustrazine hydrochloride (TR = 6.73 min); peak 3, senkyunolide I (TR = 10.36 min); and peak 4, parietic acid (TR = 16.75 min).
[sup][43] revealed that a rhubarb extract of emodin, parietic acid, and gallic acid significantly inhibited the proliferation of hypertrophic scar fibroblasts.