Four iridoid glycosides were isolated and identified from Aureolaria flava
(Scrophulariaceae): aucubin, gardoside methyl ester, 8-epiloganin, and 8-O …

Larvae and pupae of the alpine butterfly Euphydryas cynthia contain three iridoid
glucosides: two of them, aucubin and catalpol, are very common in the Plantaginaceae, but …

抄録 Three compounds having antifeeding activities for the larvae of the yellow butterfly,
Eurema hecabe mandarina DE L'ORZA, were isolated from Osmunda japonica THUNB …

UV‐B irradiated rice leaves (Oryza sativa L.) contained four closely related flavonoids, with
either an isoorientin or isovitexin aglycone. These flavonoids have previously been purified …

抄録 Three antifeedants for larvae of the yellow butterfly, Eurema hecabe mandarina DE
L'ORZA, were isolated from Osmunda japonica THUNB. and identified as osmundalin …

Nine flavonoids, namely, kaempferol, kaempferol 7-rharanoside, kaempferol 3-rhamnoside,
kaempferol 3-glucoside, kaempferol 3-glucoside, 7-rhamnoside, quercetin 3-glucoside …

Flavonoid pigments have been identified in the swallowtail butterfly Eurytides marcellus and
its larval foodplant Asimina triloba (Annonaceae). Although quercetin 3-glycoside, quercetin …

The defensive gland (osmeterium) of the caterpillar of the papilionid butterfly Battus
polydamas secretes two sesquiterpenes (β-selinene and selin-11-en-4α-ol) not known to be …

Caterpillars of Polyommatus icarus were reared on inflorescences of Vicia villosa, a plant
species acceptable for larval development, but not used as food source in nature. Vicia …

Pieris napi oleracea, an indigenous butterfly to North America lays eggs on Alliaria petiolata,
an invasive weed introduced from Europe, but the larvae generally do not survive. A new …