Veratric

Ve`ra´tric


a.1.(Chem.) Pertaining to, or derived from, plants of the genus Veratrum.
Veratric acid
(Chem.) an acid occurring, together with veratrine, in the root of white hellebore (Veratrum album), and in sabadilla seed; - extracted as a white crystalline substance which is related to protocatechuic acid.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
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Caption: Figure 1: A typical HPLC chromatograph showing the standard mixture of phenolic compounds, i.e., [1] caffeic acid, [2] resorcinol, [6] vanillic acid, [7] p-coumaric acid, [9] ferulic acid, [10] vanillin, [11] veratric acid, [4] myristicin, [5] coumarin, and cinnamic acid.
Phenolic compound/flavonoid Amount (%) 1 Caffeic acid [1] 3.305 2 Resorcinol [2] 0.008 3 Vanillic acid [6] 0.063 4 p-Coumaric acid [7] 0.034 5 Ferulic acid [9] 0.054 6 Vanillin [10] 0.181 7 Veratric acid [11] 0.015 8 Myristicin [4] 0.013 9 Coumarin [5] 0.004 10 Cinnamic acid 0.042 Table 2: Validation of the liquid chromatographic method.
Simultaneous Determination of Phenolic Compounds in Leptadenia pyrotechnica (Forssk.) Decne. by Using High-Performance Liquid Chromatography (HPLC-DAD-UV)
In addition, only for the groundwater filtered from wells H4-1, 3 bottles were prepared with 70 mg of either [sup.13]C-labelled veratric acid (Sigma-Aldrich, USA) or unlabelled ([sup.12]C) veratric acid (Sigma-Aldrich, USA).
Veratric acid is a lignin-related aromatic compound and a complex organic polymer derived from plants and algae [39].
Archaeal Diversity and C[O.sub.2] Fixers in Carbonate-/Siliciclastic-Rock Groundwater Ecosystems
cassumunar rhizomes have revealed the presence of phenylbutanoids, cyclohexene derivatives, naphthoquinones, vanillin, vanillic acid, veratric acid [2-5], terpenoids, [beta]-sitosterol, and curcuminoids [6-9].
Safety evaluation of Zingiber cassumunar Roxb. rhizome extract: acute and chronic toxicity studies in rats
The experiment was done by exposing 2 high laccase fungal strains to 1C to 10C potencies of HBT and ABTS over 14 days, the laccase produced assessed for activity via PAGE and colorimetric tests and the level of demethylation activity assessed after incubation with veratric acid.
An update on research in homoeopathy
Formation and action of lignin modifying enzymes in cultures of Phlebia radiata supplemented with veratric acid.
Use of activated charcoal and ion-exchange resin to cleaN up and concentrate enzymes in extracts from biodegraded wood/Uso de carvao ativado e resina de troca ionica para limpeza e concentracao de enzimas em extratos de madeira biodegradada

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