الفهرس 
Material and methodsOnly 14 pages are availabe for public view
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Abstract
Uon-alcoholiC carbonated b~~e~ageB are produced
and distributed on a large scale in Egypt. ~heBe beverages
~ widely consumed by all ages as re~reshing
beverage~ beeides their nut~~tive value.
Since these beverages are produced without ant
heat treatll1ent~ ingJ’sdients especially sugar and .•e•.h.r may
contaminate the produot (Polacek. 198)). Alaol reused
bottles if not cleaned we11 and eterilized may be R aource
of contamination. Ctln-telllin&tiuu of carbonated be’Verages
wi th spoilage micrtlorgan:i.sms lIlay affect the keeping quali.ty
of t.b.eae beverages ~ and cont8!l\1n!:l.tiun with pathogellS is
dangerous from tile publio he&1th. - po1D.t of ;rieli’.
Few studies are available on the microbiaJ. cODtamine.-
1;1on of carbonated so~t drink8 produ¢e~ in Egypt. So, it
was of gree.1. 1mpDrtBIloll to’ inTeHti.gate the m1orubiaJ. contamination
of 10 pClpul.ar carbonated 110ft dr1.nka produced in
Egypt. the keeping qualit,y of -the lIll)l’It cont&Illinated one,
1on,gerlty of pe.tiLog8UB when inocul.ated in HOf’t drl.nk8 tmd
effect ur pre8erYa;1ve~ on micor~ial i802~te8 from so~t
drinks.