IUBio GIL .. BIOSCI/Bionet News .. Biosequences .. Software .. FTP

[Biofilms] Surface energy - meaning?

John Brooks via biofilms%40net.bio.net (by brooksjd At hkucc.hku.hk)
Thu Nov 30 04:18:55 EST 2006

Have a look at Wendy C. Duncan-Hewitt's paper "Nature of the hydrophobic 
effect" in Microbial Cell Surface Hydrophobicity, Doyle, R.J. & 
Rosenberg, M. (Eds).  1990 Am. Soc. Microbiol.

It's not easy going, but explained a lot for me.


Alfred Ogola Okello wrote:
> Dear Sir,
> Ref: http://www.bio.net/bionet/mm/biofilms/1998-September/000364.html
> I am having trouble understanding the concept of surface energy (SE). 
> SE seems to mean the same thing as bonding potentiel.
> What confuses me is that while hydrophobicity increases as SE 
> decreases, adhesion seems to increases. Why does adhesion increase 
> when the bonding potentiel (SE)decreases. I thought that the trend 
> should be the reverse. Moreover, I think that it contradicts the 
> hydrophobicity theory: adhesion of water decreases as the SE decreases.
> Please make it clear for me; maybe I am missing out on something.
> Best regards,
> Alfred
> ------------------------------------------------------------------------
> Everyone is raving about the all-new Yahoo! Mail beta. 
> <http://us.rd.yahoo.com/evt=42297/*http://advision.webevents.yahoo.com/mailbeta> 
> ------------------------------------------------------------------------
> _______________________________________________
> Biofilms mailing list
> Biofilms At net.bio.net
> http://www.bio.net/biomail/listinfo/biofilms
-------------- next part --------------
A non-text attachment was scrubbed...
Name: brooksjd.vcf
Type: text/x-vcard
Size: 122 bytes
Desc: not available
Url : http://www.bio.net/bionet/mm/biofilms/attachments/20061130/289fb9ed/brooksjd.bin

More information about the Biofilms mailing list

Send comments to us at archive@iubioarchive.bio.net