geranial


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Related to geranial: neral

ge·ra·ni·al

 (jə-rā′nē-əl)
n.
An oily liquid aldehyde, C10H16O, having a strong lemon odor, that is the major constituent of naturally derived citral, used in perfumes and flavorings.

geranial

(dʒɪˈreɪnɪəl)
n
(Elements & Compounds) the cis- isomer of citral
[C19: from gerani(um) + al(dehyde)]
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References in periodicals archive ?
Linalool, geraniol, geranial, methyl chavicol and eugenol were active components against A.
The active principle proposed to be responsible for antifungal activity of Cymbopogon citratus is Geranial, Neral, and Limonene.
The major constituents of the oil are linalool, linalyl acetate, cineol, pinene, limonene, geranial, borneol and some tannin [5].
officinalis (diploid, 2n = 32 chromosomes, no or only few hairs on the leaf blades, typical lemon-like fragrance caused by citronellal, geranial and neral), (II) ssp.
The inhibitory effect of ginger against microorganisms tested could be due to the presence of many active compounds like zingiberene, zingerone, shagaols, gingerols and geranial.
2002) reported that the main components of citrus essential oils were limonene, [beta]-pinene, myrcene, neral, geranial, neryl acetate and P-caryophyllene.
The chromatographic analysis carried out for the essential oil allowed the identification of citral (neral + geranial isomers) in the AndrE da Rocha population, ledene and caryophyllene in Bom Jardim da Serra and limonene, borneol, 1,3,8-menthatriene and 1,5,8 p-menthatriene in Santa Lucia as major compounds.
Its chemical structure contains such compounds as oleoresin, geranial, neral, b-fellandren, sineol, borneol, bisabolen, zingiberen, gingeroles, sogaoles, diterpenes, lypids, protein, starch and vitamins.
Compuestos % IK 1 terpineol-4 0,4 1183 2 neral 0,2 1251 3 p-menta-3,6-dieno-2,5-diona 0,4 1258 4 geranial 0,4 1281 5 ti mol 0,5 1294 6 carvacrol 66,2 1311 7 eugenol 0,2 1363 8 [beta]-cariofileno 12,3 1429 9 [alfa]-bergamoteno 6,8 1445 10 [alfa]-humuleno 4,5 1465 11 [alfa]-Muuroleno 0,3 1511 12 [beta]-bisaboleno 0,5 1519 13 [beta]-sesquifelandreno 0,3 1533 14 cariofileno, oxido 2,3 1588 15 cariofila-4(12),8(13)-dien-5-beta-ol 0,3 1620 16 fitol 0,3 2061 TR = tiempo de retencion, % = porcentaje en la mezcla, IK = indice de Kovats.
1998) mencionan como los terpenos alcoholicos geraniol y carveol son convertidos en aldehidos por una deshidrogenasa no especifica, mientras el geranial y el neral son coproducidos por la oxidacion del geraniol.
Es probable que la actividad tripanocida de los aceites esenciales de Cimbopogon citratus y Aloysia triphylla se encuentre relacionada con su componente principal: el citral (una mezcla de geranial y neral), dado que esta es una reconocida sustancia con propiedades antibacterianas y antiparasitarias (antimalarica) (31).