Azadirachtin, as a typical representative of botanical insecticides, which has the strongest antifeedant activity , is well-known in the world.Azadirachtin not only shows stable biological activity in
The fumigant, contact, and repellent activities of four essential oils extracted from Citrus limonum (Rutales: Rutaceae), Litsea cubeba (Ranales: Lauraceae), Cinnamomum cassia (Ranales: Lauraceae), an
Spodoptera exigua, a major pest of numerous cultivated crops in China, has been reported to develop serious resistance to many traditional chemical insecticides.A diet-incorporation bioassay was used
The joint toxicity of chlorantraniliprole, a novel insecticide that acts on ryanodine receptors, and sinigrin, a natural plant defense compound from brassicaceous vegetables, to the larvae of Spodopte
Tralopyril (Figure 1) is a biocide optimized from dioxapyrrolomycin that shows excellent insecticidal activity.However, this compound exhibits phytotoxic effects.To simultaneously solve the probles of
Bakeground: Structure optimization on tralopyril had developed the first commercial pro-insecticide chlorfenapyr.Phloem-mobile properties were successfully imparted by introducing glucuronic acid core
The major chemical components of four essential oils extracted from dry leaves of Citrus limonum, Cymbopogon citratus, Litsea cubeba and Muristica fragranswere analyzed with gas chromatograph-mass spe
In the 21st century, people increasingly focus on environments and health hazards.In order to meet the urgent needs, reducing pesticide use is a task which brooks no delay.However,reducing pesticide u
Pyrazole cycle frequently exists in bioactive molecules.In order to discover antimicrobial lead compounds with novel chemical scaffold, fourteen novel 3-trifluoromethyl-1,4-pyrazole diamide derivative
无乳链球菌属于革兰氏阳性菌,亦称B群链球菌(Group B Streptococcus,GBS),是医学上重要的致病菌,致病力强,近年来GBS的感染率呈上升趋势,而且随着抗生素的大量使用,一些耐药问题也日益突出.一些关于放线菌菌株AF1的试验表明该菌株发酵液提取物对革兰氏阳性致病菌的抑制作用较好,有较强的稳定性.为了研究该菌株发酵液提取物对无乳链球菌的抑制作用及其最低抑菌浓度MIC (minima