1 条结果 关键词:粒子扩散度 ×

Particle Diffusometry: An Optical Detection Method for Vibrio cholerae Presence in Environmental Water Samples.

Scientific reports 2019 Clayton KN, Moehling TJ, Lee DH, Wereley ST 等 6 人

环境水样中病原体浓度极低,亟需无需富集或纯化即可快速、稳健、灵敏识别病原体的生物传感器。核酸扩增检测虽被视为诊断金标准,但低浓度病原体的稳健检测仍具挑战。扩增核酸会使溶液粘度升高,将该变化与荧光颗粒结合,并测量颗粒扩散系数变化,即可实现粒子扩散度(particle diffusometry, PD)检测。本文以霍乱弧菌(Vibrio...