Antifeeding and Insecticide Properties of Aqueous and Ethanolic Fruit Extracts from Melia azedarach L.on the Elm Leaf Beetle Xanthogaleruca luteola Müller
نویسندگان
چکیده
منابع مشابه
effect of neem based insecticide achook® on mortality, biological and biochemical parameters of elm leaf beetle xanthogaleruca luteola (col.: chrysomelidae)
the elm leaf beetle xanthogaleruca luteola müller (coleoptera: chrysomelidae), is a serious pest of elm (ulmus spp.) throughout iran. in the present study, lethal and sublethal effects of neem, achook® containing 0.03% azadirachtin, were assessed on mortality, growth, larval weight and feeding deterrence as well as enzymatic and non-enzymatic activities of third instar larvae of the elm leaf be...
متن کاملdigestive amylase and glucosidases in the larval stage of elm leaf beetle, xanthogaleruca luteola (col.: chrysomelidae)
elm leaf beetle, xanthogaleruca luteola, is a serious pest (particularly at its larval stage) of elm trees in many areas. the existence of three important enzyms namely: ?-amylase, ?- glucosidase and ?-glucosidase in the midgut of the insect at its larval stage was investigated. optimum activity for ?-, ?-glucosidase and ?-amylase was recorded at phs 5.0, 6.0 and 6.0 against p-nitrophenyl-?-d-g...
متن کاملPHYSICAL AND CHEMICAL CHARACTERIZATION OF Melia azedarach L. FRUIT AND LEAF FOR USE AS BOTANICAL INSECTICIDE
A study was undertaken of the physical and chemical characteristics and insecticide properties of melia (Melia azedarach L.) (Meliaceae) fruit and leaves; melia has been introduced in Chile for ornamental purposes. The physical and chemical properties were evaluated in two stages of fruit and leaf maturity, i.e., green /mature, and mature/juvenile, respectively. Laboratory bioassays were carrie...
متن کاملThe effects of host plants on the feeding indices and chemical activities of elm leaf beetle, Xanthogaleruca luteola (Muller) (Coleoptera: Chrysomelidae)
ABSTRACT- Elm leaf beetle (ELB), Xanthoga leruca luteola (Muller), is considered as one of the most important and destructive phytophagous pests of Ulmus species in the north of Iran. In the current study, the effects of three host plants including Ulmus carpinifolia, U. carpinifolia var. umbraculifera, and Zelkova carpinifolia, on feeding indices and biochemical processes of ELB were examined ...
متن کاملEffect of Melia azedarach and Dodonaea viscosa aqueous leaf extracts on fertility in male albino rats
Medicinal plants play a key role in human life as they are helpful in curing several diseases. They not only support health by the pharmacological nature but also utilizable as contraceptive options. The present study reveals that the medicinal plants Melia azedarach and Dodonaea viscosa leaf extracts showing antifertility activity. The decreased sperm count and reproductive organ weights inclu...
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ژورنال
عنوان ژورنال: Chilean journal of agricultural research
سال: 2011
ISSN: 0718-5839
DOI: 10.4067/s0718-58392011000200006