Article ID Journal Published Year Pages File Type
6127713 Acta Tropica 2012 6 Pages PDF
Abstract
► The commercial turmeric extract curcuminoids were isolated in high purity. ► Di-O-demethylcurcumin, di-O-methylcurcumin and the di-O-acetyl curcumin were synthesized. ► Curcumin showed LC50 value of 19.07 mg L−1 against Culex pipiens larvae ► Di-O-demethylcurcumin showed LC50 value of 12.42 mg L−1 against C. pipiens larvae. ► Aromatic substitution pattern plays significant role in larvicidal efficacy.
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