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735  Articles
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Gas chromatography coupled with mass spectrometry (GC–MS) was used to determine the weathering time in cuticular hydrocarbon of pupae Chrysomya megacephala in sheltered condition. The results have shown that cuticular hydrocarbons (CHC) of the pupae were ... see more

The chemical composition of cuticular hydrocarbons of adult Epilacnha indica (ladybird beetles), collected fromKota Samarahan, Kota Padawan and Lanjak-Entimau, Sarawak were analyzed by using a capillary gaschromatography-mass spectrometer (GC-MS). Cuticul... see more


Climatic changes observed around the world in recent years are associated with an increase in the solar radiation intensity and temperature and reduction in the humidity. Fluctuations of environmental factors significantly change the conditions for the ex... see more

Purpose of this research was to develop an Android-Based Game which it named Chemical Hydro Adventure as a media learning of hydrocarbons materials which it used to improve learning outcomes and also its quality. This research used Research and Developmen... see more

Fruit extracts of the Chaenomeles species are a rich source of compounds having health-promoting properties, while their distribution between the species and cultivars varies significantly depending on both genotype and environmental threats. This study a... see more

Plants of the genus Chaenomeles Lindl. (Rosaceae) naturally grow in Southeast Asia and represent the richest resource of biologically active compounds with beneficial properties for humans. Plants of C. japonica (Thunb.) Lindl. and C. speciosa (Sweet) Nak... see more

The determination of retention efficiencies of halogenated and non-halogenated hydrocarbon in selected wetland ecosystems in Lake Victoria basin was carried out. Qualitative and quantitative determination of the presence of residual hydrocarbons in Kigwal... see more

A lagarta-parda do eucalipto, Thyrinteina arnobia (Stoll, 1782) (Lepidoptera: Geometridae), vem sendo relatada de forma significativa em povoamentos florestais. A importância econômica de Thyrinteina arnobia para o setor florestal na atualidade evidencia ... see more

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