نتایج جستجو برای: antifeedant

تعداد نتایج: 383  

Journal: :Journal of Natural Sciences Research 2023

Insecticides have been linked to serious toxicological and environmental issues. The purpose of this study is assess the insecticidal efficacy dough produced from roots caper spurge or paper (Euphorbia lathyris) classify chemicals based on their toxicity levels. Keywords: Cetonia aurata, Euphorbia lathyrism, antifeedant, DOI: 10.7176/JNSR/14-6-02 Publication date: April 30 th 2023

2012
Lv Chaojun Zhong Baozhu Zhong Guohua Weng Qunfang Chen Shaohua Hu Meiying Sun Xiaodong Qin Weiquan

The potential of botanical extracts such as Celosia argenea L. (Caryophyllales: Amaranthaceae), Ricinus communis L. (Malpighiales: Euphorbiaceae), Mikania micrantha Humboldt, Bonpland & Kunth (Astrales: Asteraceae), and Catharanthus roseus (L.) G. Don (Gentianales: Apocynaceae) for the control of Brontispa longissima Gestro was evaluated in a bioassay and semi-field trial. Dose-response bioassa...

2013
Bhupendra Chaudhary

Transformation of wild species into elite cultivars through "domestication" entails evolutionary responses in which plant populations adapt to selection. Domestication is a process characterized by the occurrence of key mutations in morphological, phenological, or utility genes, which leads to the increased adaptation and use of the plant; however, this process followed by modern plant breeding...

F. Haghighian J. Jalali,

Aqueous extract from leaves of Sambcus ebulus L. were tested for antifeedant, growth regulation and ovicidal effects against the red floor beetle Tribolium confusum Duv. under laboratory condition (29?1?C, RH 60?5% and 12L:12D). The results indicated a significant deterrence for feeding, and comparatively significant larval, pupal and adult weight decrease in treated vs. controlled insects. Sim...

2009
Anurag Sharma Rakesh Gupta

In the present study, aqueous extract of eight plants, namely Azadirachta indica A. Juss, Melia azedarach Linn., Lantana camara L. Moldenke., Cannabis sativa Linn., Nerium indicum Mill., Eucalyptus sp., Ricinus communis Linn. and Solanum nigrum Linn. were tested for antifeedant and toxic effects against Pieris brassicae (Linn.). The ethanol extract of four potential plants were further tested f...

Journal: :Proceedings of the New Zealand Plant Protection Conference 1993

Journal: :Journal of agricultural and food chemistry 2004
Wesley G Taylor Paul G Fields James L Elder

Chromatographic fractionation of crude extracts (C8 extracts) from the protein-enriched flour of commercial field peas (Pisum sativum L.) has been shown here to yield peptide mixtures related to the pea albumin 1b (PA1b) family of cysteine-rich plant peptides. The mixtures were obtained initially by flash chromatography with silica gel. Following elution of soyasaponins and lysolecithins, the e...

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