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埃及柏木提取物对牛蜱的控制研究:开辟蜱虫防治新路径
研究人员采用了多种关键技术方法。首先是植物提取物的制备,他们采集了埃及柏木的新鲜叶片,经过清洗、干燥、研磨后,用乙醇、甲醇、蒸馏水和氯仿等不同溶剂进行提取,获得了不同浓度(10 - 50%)的提取物。接着,运用喷雾浸渍法,将这些提取物作用于半饱血的牛蜱雌虫,观察其对牛蜱活动能力和死亡率的影响。同时,利用气相色谱 - 质谱联用仪(GC - ...
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