Pulvinic acids are natural chemical pigments found in some lichens, derived biosynthetically from the aromatic amino acids phenylalanine and tyrosine,...

pulvinic acid-type family, himanimides, and polyine acids. Within the pulvinic acid-type family, atromentin-derived compounds include variegatic acid...

acid methyl ester 3-O-Methylvariegatic acid methyl ester 3,3',4,4'-Tetra-O-methyl variegatic acid methyl ester Pulvinic acid Pulvinone Vulpinic acid Velíšek...

derivative of its parent compound, pulvinic acid, and a close relative of pulvinone, both of which derive from aromatic amino acids such as phenylalanine via secondary...

including the orange variegatic acid, methyl variegate, the red variegatorubin, and several derivatives of pulvinic acid. The presence of these pigments...

as ascorbic acid (vitamin C), penicillic acid, pulvinic acids, and abyssomicins possess the β-keto-γ-butyrolactone motif of tetronic acid. In organic...

genetic and enzymatic basis for atromentin, the precursor to various pulvinic acid-type pigments, has been characterized (an atromentin synthetase by the...

lichen products, including calycin, leprapinic acid, vulpinic acid, zeorin, and trace amounts of pulvinic acid and unidentified terpenoids. These chemical...

Onose J, Abe N, Yoshikawa K (2009). "In vitro inhibitory effects of pulvinic acid derivatives isolated from Chinese edible mushrooms, Boletus calopus...

characterized by the presence of pigments based on the chemical structure of pulvinic acid, a yellow-orange compound found in some species of Boletales. The pigments...

high-performance liquid chromatography) include calycin, pulvic acid lactone, vulpinic acid, and pulvinic acid. Westberg, Martin (2007). "Candelariella (Candelariaceae)...

causing severe sickness in Europe. The pulvinic acid derivatives atromentic acid, variegatic acid, and xerocomic acid are present in B. calopus mushrooms...

Variegatorubin is a pulvinic acid derivative. It is a red pigment that is present in many members of the Boletales, an order of the division Basidiomycota...

presence of the secondary metabolites pulvinic acid and vulpinic acid, compounds that when combined with usnic acid, give the species their characteristic...

oxidized form of isoxerocomic acid. Air oxidation is responsible its formation, and it oxidizes faster to a similar pulvinic acid type pigment oxidized variant...

in the type species, including variegatic acid, variegatorubin, and several other derivatives of pulvinic acid, suggests a chemotaxic relationship with...

air, as a result of the oxidation of pulvinic acid derivatives, like variegatic, xerocomic, and atrotomentinic acids. Boletaceae were first described by...

that was once considered unique to this genus. Some species contain pulvinic acid-related pigments; in these species the soredia and pseudocyphellae can...

Bebert discovered a compound named vulpinic acid, the first known naturally occurring methyl ester of pulvinic acid. More details about the structure of this...

high-performance liquid chromatography) include calycin, pulvic acid lactone, vulpinic acid, and pulvinic acid. Westberg, Martin (2007). "Candelariella (Candelariaceae)...

typically breaks and eventually dissolves into soredia. Calycin and pulvinic acid are the major secondary metabolites present in the lichen. Liu, Dong;...

are K+ reddish, KC−, and C−. It produces calycin, pulvinic acid, pulvinic dilactone and vulpinic acid as secondary metabolites. Candelariella vitellina...

pigments, including the pulvinic acids such as variegatic acid, xerocomic acid, homoxerocomic acid, isoxerocomic acid, atromentic acid, variegatorubin, xerocomorubin...

reddish-brown proper exciple. Usnic acid and isousnic acid are lichen products found in the species; it does not contain pulvinic acid derivatives, which contrasts...

products are found in the genus, including calicin, pulvinic acid, pulvinic dilactone, and vulpinic acid. The genus Candelinella includes two identified species:...

by 2.0–2.5 μm. The stalk and the head of the apothecium both contain pulvinic acid, a lichen product. Aptroot, André; Mota Junior, Narla; Santos, Viviane...

present in Candelaria asiatica are calycin acid, a UV filter or UVA screening compound, and pulvinic acid, a natural chemical pigment. Candelaria (lichen)...

unique chemical substances it contains, such as calycin, pulvinic and vulpinic acids, and pulvinic acid lactone. The genus Opeltiella was circumscribed by Ukrainian...

depsidones, aliphatic acids, triterpenes, anthraquinones, secalonic acids, pulvinic acid derivatives, and xanthones. The compounds usnic acid and atranorin,...

grevillei var. badius, and becomes the pigment thelephoric acid. Pulvinic acid Pulvinone Vulpinic acid Yannai, Shmuel (2003). Dictionary of Food Compounds with...