与大多数蓝绿藻一样，念珠藻属含有两种色素，并有固定氮的能力。
Like most other cyanobacteria, nostocs contain two pigments and are capable of nitrogen fixation.
材料固定后，经蓝光激发，均未产生细胞内源的叶绿素和甲藻素等色素荧光干扰杂交信号的现象，说明固定材料的方法正确。
After being fixed and excited by blue light, there was no autofluorescence from algal cell chlorophyll and phycopyrrin observed under epifluorescent microscopy, which show that the fixation is valid.
应用推荐