Synthesis, insecticidal activity, and phytotoxicity of novel chiral amides.
Sign Up to like & getrecommendations! Published in 2019 at "Pest management science"
DOI: 10.1002/ps.5289
Abstract: BACKGROUND The lesser grain borer, Rhyzopertha dominica (F.) (Coleoptera: Bostrychidae), is an important pest of stored grains worldwide. Chemical control is the main method used to manage this pest, but the continuous use of insecticides… read more here.
Keywords: insecticidal activity; dominica; synthesis insecticidal; phytotoxicity ... See more keywords
Semi-synthesis and characterization of some new matrine derivatives as insecticidal agents.
Sign Up to like & getrecommendations! Published in 2020 at "Pest management science"
DOI: 10.1002/ps.5817
Abstract: BACKGROUND Matrine is an important traditional plant-derived insecticide with broad-spectrum activity. However, due to its moderate activity, matrine is mainly applied in combination with other pesticides. In order to discover new potential natural-product-based crop protection… read more here.
Keywords: insecticidal activity; matrine; matrine derivatives; insecticidal activities ... See more keywords
Vip3Aa domain IV and V mutants confer higher insecticidal activity against Spodoptera frugiperda and Helicoverpa armigera.
Sign Up to like & getrecommendations! Published in 2022 at "Pest management science"
DOI: 10.1002/ps.6858
Abstract: BACKGROUND The fall armyworm Spodoptera frugiperda and cotton bollworm Helicoverpa armigera are major insect pests of corn and cotton worldwide. Genetically engineered crops producing Vip3Aa, a potent endotoxin, from the bacterium Bacillus thuringiensis (Bt) are… read more here.
Keywords: insecticidal activity; vip3aa; activity; armigera ... See more keywords
Insecticidal activity of the ether extract from the lichen Ramalina complanata and an isolated metabolite (divaricatic acid) against Sitophilus zeamais (Coleoptera, Curculionidae)
Sign Up to like & getrecommendations! Published in 2021 at "Biocatalysis and agricultural biotechnology"
DOI: 10.1016/j.bcab.2021.102049
Abstract: Abstract The aim of the present study was to evaluate the insecticidal activity of ether extract from the lichen Ramalina complanata, and an isolated metabolite (divaricatic acid), against the maize weevil, Sitophilus zeamais. The evaluation… read more here.
Keywords: insecticidal activity; divaricatic acid; insects; activity ether ... See more keywords
Synthesis, DFT, and eco-friendly insecticidal activity of some N-heterocycles derived from 4-((2-oxo-1,2-dihydroquinolin-3-yl)methylene)-2-phenyloxazol-5(4H)-one.
Sign Up to like & getrecommendations! Published in 2021 at "Bioorganic chemistry"
DOI: 10.1016/j.bioorg.2021.104945
Abstract: A new series of nitrogen heterocycles encompassing a quinoline scaffold such as imidazolone, benzimidazole, triazinone, triazole, and thiazole derivatives was synthesized utilizing the readily obtainable building block synthon, 4-((2-oxo-1,2-dihydroquinolin-3-yl)methylene)-2-phenyloxazol-5(4H)-one (3). It was interesting that the… read more here.
Keywords: insecticidal activity; methylene phenyloxazol; phenyloxazol one; oxo dihydroquinolin ... See more keywords
Synthesis, insecticidal activity, resistance, photodegradation and toxicity of pyrethroids (A review).
Sign Up to like & getrecommendations! Published in 2020 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2020.126779
Abstract: Pyrethroids are a class of highly effective, broad-spectrum, less toxic, biodegradable synthetic pesticides. However, despite the extremely wide application of pyrethroids, there are many problems, such as insecticide resistance, lethal/sub-lethal toxicity to mammals, aquatic organisms… read more here.
Keywords: toxicity; resistance; insecticidal activity; resistance photodegradation ... See more keywords
Insecticidal and antifungal activities of Rheum palmatum L. anthraquinones and structurally related compounds
Sign Up to like & getrecommendations! Published in 2019 at "Industrial Crops and Products"
DOI: 10.1016/j.indcrop.2019.05.055
Abstract: Abstract As a well-known herb worldwide, rhubarb presents a wide range of pharmacological activities. In our studies, Rheum palmatum L. extracts and five isolated anthraquinones possessed insecticidal activity. The acetone extract (yield, 8.84%), which contained… read more here.
Keywords: insecticidal activity; structurally related; activity; rheum palmatum ... See more keywords
Assessment of toxicity and biochemical mechanisms underlying the insecticidal activity of chemically characterized Boswellia carterii essential oil against insect pest of legume seeds.
Sign Up to like & getrecommendations! Published in 2017 at "Pesticide biochemistry and physiology"
DOI: 10.1016/j.pestbp.2017.04.004
Abstract: The present study was undertaken to investigate the insecticidal activity of chemically characterized Boswellia carterii essential oil (EO) and its mode of action against the pulse beetle Callosobruchus chinensis and C. maculatus. GC-MS analysis depicted… read more here.
Keywords: insecticidal activity; characterized boswellia; chemically characterized; boswellia carterii ... See more keywords
Insecticidal activity of triterpenoids and volatile oil from the stems of Tetraena mongolica.
Sign Up to like & getrecommendations! Published in 2020 at "Pesticide biochemistry and physiology"
DOI: 10.1016/j.pestbp.2020.02.017
Abstract: Tetraena mongolica Maxim is a species of Zygophyllaceae endemic to China. Because few insect pests affect its growth and flowering, we speculated that this plant produces defensive chemicals that are insect repellents or antifeedants. The… read more here.
Keywords: volatile oil; activity; insecticidal activity; tetraena mongolica ... See more keywords
Design, Synthesis, and Insecticidal Activity of Novel Doramectin Derivatives Containing Acylurea and Acylthiourea Based on Hydrogen Bonding.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.0c00230
Abstract: Our recent investigation on the insecticidal activities of several doramectin derivatives preliminarily revealed that the presence of hydrogen bonds at the C4″ position of the molecule with target protein GABA receptor was crucial for retaining… read more here.
Keywords: acylurea acylthiourea; doramectin derivatives; insecticidal activity; hydrogen ... See more keywords
Comprehensive Enantioselectivity Evaluation of Insecticidal Activity and Mammalian Toxicity of Fenobucarb.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.2c00093
Abstract: To comprehensively evaluate the efficiency and risk of the chiral pesticide fenobucarb, the bioactivity, toxicity, and environmental behavior of fenobucarb (FNC) enantiomers were investigated. The results showed that R-FNC possesses 1.8-2.7 times more bioactivity than… read more here.
Keywords: comprehensive enantioselectivity; insecticidal activity; enantioselectivity evaluation; toxicity ... See more keywords