The phenylpropenes, including eugenol, chavicol, safrole and estragole, are derived from the monolignols.
22.
"' Pseudoisoeugenol "'is a naturally occurring phenylpropene and an isomer of eugenol.
23.
Eugenol ( or clove oil generally ) is mixed with zinc oxide to form a temporary tooth cavity filling.
24.
The vegetable or mineral oil acts as a plasticizer and aids in offsetting the action of the eugenol as an irritant.
25.
Another makes O-methyltransferase, which may help to manufacture eugenol, a sweet aromatic substance given off by wild strawberries.
26.
A major component of clove taste is imparted by the chemical eugenol, and the quantity of the spice required is typically small.
27.
Some essential oils, such as clove oil or eugenol, were popular for many hundred years in dentistry as antiseptics and local anaesthetics.
28.
The salts are dissolved in ethanol and mixed with essential oils high in eugenol and thymol ( such as thyme and clove oils ).
29.
In the EU of Europe, Ceylon type citronella oil is placed on the category 3 list, with some safety concern regarding methyl eugenol.
30.
When eugenol is used in dental preparations such as surgical pastes, dental packing, and dental cement, it may cause contact stomatitis and allergic cheilitis.
