نتایج جستجو برای: synergists
تعداد نتایج: 292 فیلتر نتایج به سال:
Cotton whitefly, Bemisia tabaci is an important polyphagous pest worldwide. It exposed to various chemical insecticides throughout the year, resulting in rapid development of insecticide resistance. Mixtures with distinct modes action could enhance toxicity chemicals more effectively than sequences or rotations resistant populations. Bioassays were conducted study efficacy mixtures neonicotinoi...
The number of honey bee colonies in the United States has declined to half of its peak level in the 1940s, and colonies lost over the winter have reached levels that are becoming economically unstable. While the causes of these losses are numerous and the interaction between them is very complex, the role of insecticides has garnered much attention. As a result, there is a need to better unders...
To determine quantitatively the features of alternate muscle activity between knee extensor synergists during low-level prolonged contraction, a surface electromyogram (EMG) was recorded from the rectus femoris (RF), vastus lateralis (VL), and vastus medialis (VM) in 11 subjects during isometric knee extension exercise at 2.5% of maximal voluntary contraction (MVC) for 60 min (experiment 1). Fu...
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