Thank you very much for this Evan, I was the one who asked about ordinary sugar 
being used, and this is the answer - and more.  Many thanks.....dee 

Sent from my iPad

> On 22 Feb 2016, at 03:49, Evan Jones <[email protected]> wrote:
> 
> This information could be useful to anybody suffering an infection
> that comes from an entrenched biofilm. Commons ones include
> bronchitis, tooth decay, prostate problems, urinary tract infections.
> 
> Biofilms exist everywhere in our bodies and in our environment. e.g.
> Water containers such as pipes and tanks are natural hosts for slimy
> biofilms; typically made from a fermenting gram negative bacteria. I
> should try using various substances  lying around the house to see
> what controls the slimy biofilm in my water storage dispensor e.g.
> xylitol, d ribose, sea salt, iodine, chlorine, NAC, soap, sodium
> bicarb, aspirin. Biofilms are a growing problem in engine fuel
> systems, due to the recent trend of adding 6 - 10% biofuels to
> gasoline and diesel fuels.
> 
> XYLITOL VS SUGAR.
> Because  xylitol looks and tastes like plain white sugar , somebody
> asked why not simply  use sugar to control biofilms?  The reason is
> that while most sugars contain 6 carbon molecules, xylitol contains
> only 5, a characteristic which affect the ability of microbes to form
> biofilms. D mannose and D ribose also have 5 OH chains . D mannose is
> the sugar in cranberries which is useful in breaking up biofilms in
> urinary tracts.
> 
> CS to break up biofilms.
> I wrote earlier that mixing CS with xylitol may not be a good idea ,
> as the CS may attack the strep mutans too soon. (This is said to be
> the case of mixing salt and xylitol to control tooth decay - we want
> to the strep mutans to eat the xylitol, not eweaken it.)
> 
> Upon further reading, it seems that CS (Colloidal Silver) also
> controls infections by breaking up biofilms.
> e.g.:
> "Silver is an important antimicrobial agent used as a coating to
> reduce bacterial adhesion to biomaterials and prevent infections.
> Silver ions increase bacterial membrane permeability, induce
> de-energization of cells, leakage of cellular content, and disruption
> DNA replication. [Marambio-Jones & Hoek, 2010] Many studies support an
> anti-biofilm component of silver. However, a recent study suggests
> that silver may indirectly promote bacterial adhesion [Carvalho et
> al., 2013]"
> http://thescienceofnutrition.me/2015/03/13/natural-anti-biofilm-agents/
> 
> I don't know whether mixing CS with xylitol is a good idea or not.
> 
> This article, BTW, contains a useful list of natural biofilm agents,
> which includes :
> - Proteolytic enzymes like serrapeptase
> - Bacteriophages (which are viruses that produce a number of enzymes)
> - Quorum-Sensing Inhibitors
> - Ajoene, found in crushed garlic, inhibits production of rhamnolipid,
> which shields biofilms from white blood cells
> - Resveratrol demonstrates antimicrobial properties on periodontal pathogens
> - Cranberry keeps bacteria from sticking to surfaces
> - Chlorogenic acids (CGA) come largely from coffee
> - Boswellic acids, the pentacyclic triterpenes, produced in plants
> belonging to the genus Boswellia, disrupt preexisting biofilms.
> - Aspirin and many other naturally-occurring salicylates can inhibit
> the macromolecules that make up the biofilm matrix
> - Formic, capric, and lauric acids (e.g. coconut oil) are broadly
> inhibitory for bacteria. Undecylenic acid is another medium chain
> fatty acid known for its anti-biofilm ability, including the
> disruption of troubling biofilms of Candida albicans
> - Iron promotes EPS production and biofilm formation in many
> pathogenic, biofilm-producing bacteria. By tying up iron, lactoferrin
> could conceivably show anti-biofilm activity.
> - Bismuth appears to work largely by inhibiting bacterial EPS
> [Domenico et al., 1991, 1992] via competitive interference with iron
> metabolism.
> - N-acetyl-L-cysteine (NAC), at low milligram levels, was found to
> decrease biofilm formation by a variety of bacteria
> - sodium bicarbonate has an antibiofilm activity
> 
> 
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