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Repellent and Insecticidal Activity of Naphthoquinones from the Heartwood of Tectona grandis on incisitermes marginipennis(Latreille)

引用

Phyton-International Journal of Experimental Botany 2023年第7期92卷 2165-2181页

作者： Crisanto Velázquez-Becerra Gu Yen Ambriz-Ortiz Rafael Torres-Martínez Mauro Manuel Martínez-Pacheco Facultad de Ingeniería en Tecnología de la Madera Universidad Michoacana de San Nicolás de HidalgoMoreliaMéxico Escuela Nacional de Estudios Superiores Unidad MoreliaMoreliaMéxico Instituto de Investigaciones Químico-Biológicas Universidad Michoacana de San Nicolás de HidalgoMoreliaMéxico

Wood is a lignocellulosic material that,because of its organic nature,is a source of nutrients for bacteria,fungi,and *** marginipennis(Latreille)is an interesting dry wood-boring *** it is an extremely destructive pest,difficult to control due to its cryptic lifestyle,and for its role in the biogeochemical cycle of carbon and other elements;it is a fundamental *** use of less toxic and eco-friendly substances is important for protecting domestic,cultural,and historical heritage made of wood or lignocellulosic *** aim of this study was to evaluate the biological activity of various naphthoquinones extracted from the heartwood of *** on ***,heartwood flour was used for Soxhlet-type extractions to isolate and characterize the heartwood compounds by thin-layer *** identify the heartwood compounds,nuclear magnetic resonance and gas chromatography coupled to a mass spectrometer were *** information obtained was supported using the Interactive Spectroscopy *** identified heartwood compounds were lapachol,tectoquinone,deoxylapachol,dehydro-α-lapachone,tectol and *** nymphal termites of *** as a biological model,the isolated and identified molecules were under three different tests(repellent,insecticide and protective)and their biological activity was individually *** results showed that the molecules obtained have a repellent-protective effect against ***,although not in all cases,these molecules have high percentages of mortality and decreased the weight loss of the treated material exposed to ***.

关键词： Naphthoquinones dry wood termite incisitermes marginipennis wood preservatives

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