accessory substanceの例文

例文

1. Accessory substances are often present such as usnic acid and salazinic acid.
2. "Vermilacinia " is also unique in the Ramalinaceae for producing the diterpene (  " )-16 ?-hydroxykaurane ( common in nonlichen fungi ) among other lichen substances, notably zeorin and bourgeanic acid; depsidones are frequently present as accessory substances.
3. For example, " Dirinaria sekikaica " differs from " D . picta " by containing sekikaic acid instead of divaricatic acid; both species contain triterpenoids as accessory substances; " Fuscidea maccarthyl " contains sekikaic acid ( UV-) in contrast to divaricatic acid ( UV + ) in several related species.
4. It is distinguished from related species by the thallus divided into mostly simple flattened strap-like branches and by having lichen substances predominantly of terpenes, an unknown terepne, T3, zeorin and (-)-16 ?-hydroxykaurane, and by lacking the accessory substance of salazinic acid; also reported are bourgeanic acid and usnic acid The thallus branches, which vary widely in shape from one thallus to another, usually spread upwards and outwards, and are often curved and slightly twisted.