Antifeedant Activity of Citrus Waste Wax and Its Fractions Against the Dry Wood Termite,Cryptotermesbrevis
Author(s) -
Ana Carolina Sbeghen-Loss,
Mauricio Mato,
María Verónica Cesio,
Caren D. Frizzo,
Neiva Monteiro de Barros,
Horácio Heinzen
Publication year - 2011
Publication title -
journal of insect science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.551
H-Index - 49
ISSN - 1536-2442
DOI - 10.1673/031.011.15901
Subject(s) - wax , biology , epicuticular wax , fractionation , botany , gas chromatography , chromatography , chemistry , biochemistry
The wood protective action of citrus wax, a waste from the citrus industry that is a mixture of citrus fruit epicuticular waxes and essential oils, was evaluated against the termite Cryptotermes brevis Walker (Isoptera: Kalotermitidae). The antifeedant index (AI) of the total wax and fractions was calculated. The total citrus wax exhibited an AI 50 value of 24.69 mg/cm 3 , the wax after hydrodistillation showed the strongest antifeedant property (AI 50 11.68 mg/cm 3 ). Fractionation of the wax and gas chromatography—mass spectrometric analysis allowed the identification of coumarins and furancoumarins as the active compounds. These results suggest the potential use of these industrial residues as a natural approach to termite control.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom