Yes you are right, the more alcohol the faster disinfection in a period of time, so if the amount of alcohol is low then you have to keep it longer in contact with pathogene to be more effective.
Yes, I make my alcohol beer by non-alcoholic beer since only non-alcoholic beer are legal in my country, regarding the head retention, besides egg white, I suggest Quillaja extract.
Yes it could be, but generally, the alocohol in your beer kills most bacteria, Salmonella,etc pathogenes while aging in the bottle for second fermentation.
Here is a link in this regard...
Hi friends,
In order to increase the longevity and lacing of foam, I add 30 ml egg white to 1000 ml beer while bottle conditioning.
At the begining of bottling for second fermentaion , I dilute 30 ml egg white with 20 ml water then add the mixture by a measured syringe to my 1000 ml bottle of...