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animal
>
accompaniment Pheromones
跟踪信息素
trail pheromone,trail markingpheromone
蚁、蜜蜂、白蚁等社会性昆虫,从巢出来寻找猎物,归巢时,在路上涂擦分泌物作为道路标志,其他个体跟踪前往便可达到目的地。这种分泌物称为
跟踪信息素
。蚁是从杜氏腺(dufour′s gland)和毒腺分泌出来的,蜜蜂是从发香腺分泌出来的,其组成成分经分离鉴定为牻牛儿醇(geraniol)等。白蚁则从腹板腺(sternal gland)分泌的。
跟踪信息素
以外的物质,也有具有跟踪作用的化合物。