In this study, aqueous of Calotropis gigantea leaves were screened for larvicidal activity,
mosquito repellent activity and ovicidal activity against Culex gelidus and C …

Two new curine-type bisbenzylisoquinoline alkaloids, wattisines A (1) and B (2) along with
three known alkaloids were isolated from the roots of Cyclea wattii. Their structures were …

A novel quinolizidine (lupine) alkaloid, sophazrine [1], has been isolated from the
leafyshoots of Sophora griffithii. X-ray crystallography of another related alkaloid, anagyrine …

Knoxia sumatrensis leaf extracts in methanol were analyzed for the phytochemical
compositions, antioxidant properties (DPPH, ABTS, and hydroxyl radical assay), anti …

Isoquinoline alkaloids possess broad pharmacological activities. In this study, the antifungal
activity of twelve isoquinoline alkaloids, including berberine (1), jatrorrhizine (2), coptisine …

The bioassay-guided purification of Zanthoxylum paracanthum (Rutaceae) extracts led to
the isolation of three new alkaloids, namely 1-hydroxy-10-methoxy-7H-dibenzo [de, g] …

Abstract Eleven known compounds, deoxymikanolide (1), 1, 3-dihydroxyxanthone (2),
kumatakenin (3), apigenin (4), chrysin (5), kaempferol (6), Iso-kaempferol (7), luteolin (8) …

In the course of screening for novel naturally occurring insecticides from Chinese crude
drugs, MeOH extract of rhizomes of Nuphar japonicum DC. was found to give an insecticidal …

Crude mature leaves extract of Day Jasmine, Cestrum diurnum (Solanaceae: Solanales),
was investigated for larvicidal activities against Culex quinquefasciatus, the vector of human …

Mosquito larvicidal efficacy and phytochemical screening of aqueous and ethanol extracts of
the flowers of Calotropis procera, a common weed plant were evaluated in the present …