blue dextran

blue dex·tran

high molecular weight dextran containing a blue chlorotriazine dye, Cibacron Blue; used to measure the void volumes in gel filtration columns, as well as checking column packing.
References in periodicals archive ?
In separate experiments, we injected blue dextran (M.
In the second set of experiments, individuals were injected with blue dextran into the esophagus with a 1-ml glass syringe connected to a short length of PE-50 tubing.
0) and 50 g/L Blue dextran in deionized formamide (5:1 formamide to EDTA/Blue dextran).