Thus the blue film of polydiacetylene and its mannose derivative were got and uv - vis 、 rrs 、 ftir 、 and cv were used to study the changes of these films when these films were incubated with e . colik12 . the details of the article are as follows : the preparation of diacetylene and its mannose derivative monolayers : we successfully prepared the monolayers of diacetylene and its mannose derivative on the water surface by the ksv - 5000 trough 本论文采用超分子组装技术对双炔及其甘露糖的衍生物进行了有序组装,然后用紫外灯使其聚合,得到聚双炔及其甘露糖的衍生物的单分子薄膜,并运用uv - vis 、 rrs 、 ftir 、 cv等实验手段对该薄膜与大肠杆菌培养前后进行了详细的研究。