Yishu Song, Nari Talaty, W. Andy Tao, Zhengzheng Pan and R. Graham Cooks
Chem. Commun., 2007, 61-63
DOI:
10.1039/B615724F,
Communication
Desorption electrospray ionization (DESI) allows the rapid acquisition of highly reproducible mass spectra from intact microorganisms under ambient conditions; application of principal component analysis to the data allows sub-species differentiation.