Chemistry Reference
In-Depth Information
table 6.13
typical Sugar analysis of 42 De and Lower Syrups
Sugars
28 De Syrup (%)
35 De Syrup (%)
42 De Syrup (%)
Dextrose
2
11
14
Maltose
10
12
14
Maltotriose
16
14
11
Higher sugars
72
68
56
Source:
Adapted from Hull, p.:
Glucose Syrups: Technology and Applications
, 2010. Copyright
Wiley-VCH Verlag GmbH & Co. KGaA. Reproduced with permission. Grenby, T. H.:
Developments in SWEETENERs: Applied Science
. 1987. Copyright Wiley-VCH Verlag
GmbH & Co. KGaA. Reproduced with permission. O'Brien-Nabors, L.,
Alternative
Sweeteners
, Marcel Dekker, Inc., New york, 2001.
TheselowDEandviscoussyrupsalsohavecertainotherpropertiesinthefoodindustrybecause
of their higher sugar content (responsible for high viscosity), resulting in excellent spray- and
cospray-driedproducts(stabledropletformation)withagoodapplicationincoffeewhiteners,which
usuallycontain57%28DEglucosesyrup,34%vegetableoil,andotherstabilizersandemulsiiers
(Hull2010).
6.8.4.3
Glucose Syrup (63 DE)
Glucose syrup is produced by the acid-enzyme treatment of 42 DE syrup and contains 34%
dextrose,33%maltose,10%maltotriose,and23%highersugars.
The63DEsyrupsarecharacterizedbytheirbalancedsugarspectrumandmediumviscosity,
whichmakethemanidealingredientinawiderangeofproducts,suchassoftsweetnessdextrose
(sugar)confectioneryandbakeryproducts,saucesanddressings,jams,brewing,andsoftdrinks,as
describedbelow(Hull2010):
•
Confections.
A63DEsyrupoffersanacceptableviscositywithareasonablesweetnessandminimal
riskofgrainingtoconfectionaryproducts;forexample,asoftercheckwillresultwhenitisusedin
pectinjellies.
•
Bakery products.
Atypicalinclusionrate(5%drysolids)willcontributetosweetnessandimprove-
mentofthebrowncrustcolorofbakeryproductsaswellashumectantsincakes.
•
Fermentation.
A 63 DE glucose syrup, because of its balanced combination of fermentable and
nonfermentablesugars,isidealforuseinbrowningandotherfermenteddrinks(RussianKvass).In
addition,itcanbeusedinliqueur(distilledspirits)manufacturing,providingsuficientsweetness
tomaskthehardnessofthespirits,enhancethelavor,andincreasetheviscosity.Generally,a63
DEsyrupissimilartobrewer'syeastintermsoffermentability,offering70%ofitssugarstobe
fermentedbytheyeastwhile30%areunfermentedsugars,whichprovidebodyandmouthfeelto
theendproduct(Hull2010).
•
Jams.
Theuseof63DEsyrupinjamshasthefollowingadvantages:(1)contributestomicrobiologi-
calstabilitybecauseofitsmolecularweight(highosmoticpressure);(2)helpsreducecrystalliza-
tion; (3) reduces apparent sweetness, allowing fruit lavorto come through; and (4) enhances the
sheenofjams,makingthemmoreappealingproducts.
•
Soft drinks.
Glucose63DEsyrup,whichislesssweetthansucrose,playsanimportantroleinthe
softdrinkindustry,especiallywhenusedincombinationwithhigh-intensitysweeteners.Thistype
of63DEsyrupmaskstheusualharshlavorassociatedwithhigh-intensitysweeteners,enhances
bodyandmouthfeel,andgivestheoverallsweetnessamoreroundcharactersimilartosucrose.
6.8.4.4
Glucose Syrup (95 DE)
A 95 DE glucose syrup mainly contains dextrose (94%) with maltose (4%) and a minimum
amountofmaltotriose(1%)andhighersugars(1%).Itcanbespraydriedtoproduceafree-lowing
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