The characteristic smell emitted from two scale insects, Ceroplastes japonicus and Ceroplastes rubens.
Biosci Biotechnol Biochem
; 84(8): 1541-1545, 2020 Aug.
Article
em En
| MEDLINE
| ID: mdl-32419623
The volatile components emitted from two scale insects, Ceroplastes japonicus and Ceroplastes rubens, were identified using GC-MS analysis. The major volatile components of the solvent extract from C. japonicus were α-humulene (35.8%) and δ-cadinene (17.0%), while those of C. rubens were ß-selinene (10.3%) and ß-elemene (5.1%). In GC/olfactometry, linalool, butyric acid, 3-methylbutyric acid, 2-methylbutyric acid, and vanillin were identified as the odor-active components of the extract from C. japonicus, in addition to trace amounts of trans-4,5-epoxy-(2E)-decenal, 4-methyl-(3E)-hexenoic acid, and phenylacetic acid. With regard to C. rubens, trans-4,5-epoxy-(2E)-decenal, 3-methylbutyric acid, and phenylacetic acid were identified as the odor-active components. Besides, decan-1,4-olide (γ-decalactone) with milky cherry-like note and 3-hydroxy-4,5-dimethylfuran-2(5H)-one (sotolone) with brown sugar-like note were also detected as the characteristic cherry-like sweet-and-sour note of these two scale insects. ABBREVIATIONS: GC: Gas chromatography; GC/O: gas chromatography/olfactometry.
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Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Olfato
/
Compostos Orgânicos Voláteis
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Hemípteros
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Odorantes
Idioma:
En
Ano de publicação:
2020
Tipo de documento:
Article