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Insecticidal Activity of Chitosans of Different Molecular Weights and Chitosan-metal Complexes against Cotton Leafworm Spodoptera littoralis and Oleander Aphid Aphis nerii
arthropod pests larval mortality biopolymer
2015/3/9
As an alternative to synthetic pesticides, chitosan has received much attention as a biopolymer active against
some agricultural pests. The, insecticidal activity of chitosans of four molecular weig...
Potential insecticidal activity of extracts from 18 species of medicinal plants on larvae of Spodoptera littoralis – Short Communication
plant extract medicinal plants Spodoptera littoralis insecticidal activity
2015/1/30
Insecticidal activity of methanol extracts from 18 species of medicinal plants was tested on 3rd instar larvae of the Egyptian cottonworm (Spodoptera littoralis). All extracts were toxic to larvae. Ex...
Insecticidal activity of Trachyspermum ammi (Umbelliferae), Anethum graveolens (Umbelliferae) and Nigella sativa (Ranunculaceae) essential oils against stored-product beetle Tribolium castaneum Herbst（Coleoptera: Tenebrionidae）
Trachyspermum ammi Anethum graveolens Nigella sativa Tribolium castaneum insecticidal activity
2009/3/4
The essential oils from the dried fruits of three common spices, Trachyspermum ammi, Anethum graveolens and Nigella sativa were isolated by hydrodistillation and its repellent, toxic and developmental...
INSECTICIDAL ACTIVITY OF AERIAL PARTS OF SYNEDRELLA NODIFLORA GAERTN (COMPOSITAE) ON SPODOPTERA LITURA (FAB.)
Synedrella nodifl ora insecticidal activity phytochemistry
2010/12/2
Spodoptera litura (Fabricius) is the most serious pest of many cultivated and non-cultivated crops and it developed resistance against many synthetic pesticides. The impact of a Compositae annual weed...
INSECTICIDAL ACTIVITY OF AERIAL PARTS OF SYNEDRELLA NODIFLORA GAERTN (COMPOSITAE) ON SPODOPTERA LITURA (FAB.)
Synedrella nodifl ora insecticidal activity phytochemistry
2010/12/1
Spodoptera litura (Fabricius) is the most serious pest of many cultivated and non-cultivated crops and it developed resistance against many synthetic pesticides. The impact of a Compositae annual weed...