DEVELOPMENT OF TEMPERATURE CONTROL LED SOLAR DRYER FOR PREPARATION OF LADDU FROM GREEN GRAM SPROUTS

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dc.contributor.authorHEMALATHA, K. et.al.
dc.contributor.editorVENKATREDDY, K.
dc.date.accessioned2018-07-17T08:32:32Z
dc.date.available2018-07-17T08:32:32Z
dc.date.issued2017
dc.description.abstractGreengramisoneoftheimportantpulsecropsofIndia.Greengramisaproteinrich staplefood. Itcontainsabout25percentprotein,whichisalmostthreetimesthatofcereals. Sproutsarerichinnutritionandarecalledlivingfood.Theycontainenzymesandaresourceof manyaminoacidsandvitamins.Atthesametime,theyarepronetomicrobialgrowthbecauseof high moisture content and nutrition. Their shelflife is less than 6 hours. Also, they have characteristicpulseodourwhichmakesthemunacceptablebysomepeople in itsraw form particularlychildren. LadduisapopularproductinIndiamadefrompulseorcereal flours,sugarandother ingredients.Greengramsproutscanbedriedandmadeintoladdususingjaggary,gheeandother llavoringagentslikecinnamonorcardamom. Thegreengramsproutsdryingcanbetakenupusingsundrying.But,withsundrying thereisachanceofcontaminationandconstantsupervisionisrequired.Thedriedproductmay heunhygienic.Conventionaldriersliketraydryer,kitchendryerordrumdryercanbeusedfor drying.But,theyarecostlyandenergyintensive.Asolardryercanbemadeinvillageswiththe locallyavailablematerialslikeMSangleironpieces,metalsheet,aluminum,glassandwood. Inaconvectiontypesolardryer,thedryeref fi ciency iscontinuouslychangingduringthe drying process due to changes in solar radiation and atmospheric temperature. At drying temperaturesmorethan550C,thenutritionalqualityofsproutsdecreases.KeepingthisinView, atemperaturecontrollermodulewithatemperaturesensorwithcutofftemperatureof50°Chas beendeveloped.Usingthismodule,temperatureofthesolardryerwaskeptbelow500Cfor dryingsprouts.Driedsproutswereground,sievedandladduswerepreparedwithjaggerysyrup at60°Brix,70°Brix&80°Brix.Ladduswerestored14daysfordeterminingtheirshelflife. From the results, it is observed that temperature controlled solar dryer is most recommendedcomparedtotraydryerandsundrying.Fromthesensoryevaluation,itisobserved thatwith70°Brixjaggerysyrup,greengramsproutsladduwasacceptablefortasteandoverall acceptance.Theshelflifeoftheproductwasgoodfortheobservationalperiodof14days.en_US
dc.identifier.citationCAES 29en_US
dc.identifier.urihttp://krishikosh.egranth.ac.in/handle/1/5810060573
dc.keywordsDEVELOPMENT OF TEMPERATURE CONTROL LED SOLAR DRYER FOR PREPARATION OF LADDU FROM GREEN GRAM SPROUTSen_US
dc.language.isoenen_US
dc.publisherPROFESSOR JAYASHANKAR TELANGANA STATE AGRICULTURAL UNIVERSITYen_US
dc.relation.ispartofseriesCAES 29;
dc.subjectnullen_US
dc.titleDEVELOPMENT OF TEMPERATURE CONTROL LED SOLAR DRYER FOR PREPARATION OF LADDU FROM GREEN GRAM SPROUTSen_US
dc.typeTechnical Reporten_US
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