Tuesday, November 4, 2008

Women Have More Diverse Hand Bacteria Than Men

University of Colorado at boulder study indicates that not only do human hads carry far higher numbers of bacteria species than previously believed, woman have a significantly greater diversity of microbes on theur palms than men.Using powerful gene sequencing techniques, the team found a typical hand in the new study had roughly 150 different species of bacteria living on it, said Fierer of CU-Boulder's ecology and evolutionary biology department. While the researchers detected and identified more than 4,700 different bacteria species across 102 human hands in the study, only five species were shared among all 51 participants.

Knight recently received a $1.1 million NIH grant to develop new computational tools to better understand the composition and dynamics of microbial communities. He has been developing novel methods to tag DNA samples with error-correcting "barcodes" to obtain more accurate sequencing data.

I personally found it very interesting to find out form this article that woman have more hand bacteria than man. This is all due to the advance of technological devices we have encountered, especially in the scientific field.

No comments: