Một dự án của Lê Mai A Lê Mai project · go to lemai.com.vn

Basil (hairy)

Húng quế rậm lông

Ocimum americanum var. pilosum

Hoary basil

Lamiaceae · Lá · Leaves · Steam-distilled

Botanical illustration of Ocimum americanum var. pilosum, whose leaves yield Basil (hairy) essential oil
Basil (hairy) essential oil, extracted from the leaves of Ocimum americanum var. pilosum. Botanical illustration, Lê Mai Library.

Safety

No specific contraindications in available data.

Contains estragole, yet hairy basil oil shows significant chemopreventive activity against several test cell lines. Other constituents likely counteract any carcinogenic risk from estragole.

Linalool and terpinen-4-ol appear in inverse proportions in this oil, an unusual feature compared with other basil chemotypes.


Usage guidelines

Oral use
Caution due to estragole

Chemistry

Volatile constituents
Linaloolvariable, primary
Terpinen-4-olvariable, inverse to linalool
(+)-Limoneneminor
Estragolepresent, minor

Botanical source

Ocimum americanum is a species of the basil genus, native to tropical Africa and now spread through many tropical zones.

The variety pilosum refers to a form with fine hairs on stems and leaves. Commonly called hoary basil in English.

The oil is distilled from the leaves. Production is small, used mainly in chemistry research and certain traditional applications.


Notes

Research by Manosroi et al (2005) recorded significant chemopreventive activity against human oral epidermal carcinoma and mouse leukemia cell lines.