合成杀虫剂因其对环境的影响和人类健康风险而备受关注。本研究评估了齿叶鱼木（Crateva adansonii ）粗提物对疟疾传播媒介冈比亚按蚊（Anopheles gambiae ）的防治效果。研究人员用乙醇对齿叶鱼木的叶子、茎和根进行提取，之后进行气相色谱 - 质谱（GC-MS）分析 ...

To the naked eye, the egg of the Anopheles gambiae mosquito is just ... The virus has a complicated life cycle that takes up to three weeks to move from the mosquito’s gut to its circulatory ...