Ongoing technological advances permit the development of new scientific str
ategies for bio-analysis. The work described here sought to compare a tradi
tional agarose slab gel electrophoresis method combined with digital image
analysis against a new microfluidic capillary electrophoresis system (LabCh
ip (TM), Agilent Technologies) to assess their relative performance in the
quantitative analysis of polymerase chain reaction (PCR) products. The comp
arative strategy exploited methodology for providing quantitative genetical
ly modified organism (GMO) determinations in food samples and demonstrated
that the LabChip (TM) system offered improvements in quantitation accuracy,
objectivity and ease of use. (C) 2001 LGC (Teddington) Ltd. Published by E
lsevier Science Ltd. All rig ts reserved.