Application of Gelatin in Food
Company name change to "Shandong Hengxin Biotech Co., Ltd."
Company name change to "Shandong Hengxin Biotech Co., Ltd."
The Function of Edible Gelatin and Its Application in Meat Processing
Ediblegelatinisawidelyusedfoodadditiveintheworld,especiallyincountrieswithrelativelydevelopedfoodindustry.Ediblegelatinisusedinalmostallfoods.Theapplicationofedibleglueinmeatprocessingcanimprovethephysicalpropertiesofmeatproducts,increasethebindingandwaterholdingcapacityofmeatproducts,givemeatproductsagoodtaste,andalsoimprovetheyieldofmeatproducts.Therearemanykindsofediblegelatinusedinmeatproducts,whicharemadefromplantsandalgae,microorganismsandanimalsubstancesrespectively.Atpresent,therearemorethan60kindsoffoodgumallowedintheworld,andabout40kindsallowedinChina.Themostwidelyusedediblegumindomesticmeatproductsarecarrageenan,xanthangum,guargum,agar,gelatin,sodiumalginate,locustbeangumandkonjacgum.TheRoleofEdibleGelatininMeatProductsGelpreservationofgelatinWaterretentionisanimportantcharacteristicofmostmeatproducts.Meatproductswithpoorwaterretentionhaveroughtaste,poorslicingandlowyield.Thewaterholdingcapacityofmeatcanbeincreasedbyaddingsubstancesthathavestrongaffinitywithwater.Usuallytheingredientsaddedinmeatproductsarestarch,soybeanprotein,etc.Thewaterabsorptionratioofstarchis1:2;thewaterabsorptionratioofsoybeanproteinis1:4;andthewaterabsorptionratioofediblegelatincanreachdozensoftimes.Thisisbecausethemolecularstructureofediblegelatincontainsstrongionicgroups,whichcanformadditionalhydrogenbondswithfreewater.Atthesametime,gelatincanreactwithproteintoformapowerfulthree-dimensionalstructure,gel.Inthisway,ediblegelatincanfirmly"lock"thefreewater,intheprocessofheating,sterilization,shearing,andsoon,thewaterwillnotbelostinlargequantities.ProtectiveeffectofediblegelatinonproteinProteinsinmeatproductsaredividedintowater-solubleprotein,salt-solubleproteinandhardprotein,whichgivemeatapleasanttaste.Butafteralongtimeofprocessingandheattreatment,manyproteinswillundergodenaturationanddecomposition.Ifthewaterholdingcapacityofmeatispoor,thelossofproteinandflavorwillbegreatlyaffected,andthepoortextureofmeatproductssuchasdehydrationandshrinkagewillbecaused.Ediblegelatincanreactwiththepolarpartofprotein(aminoacid).Itcaneffectivelycombinethewater-solubleprotein,saltsolubleproteinandotherproteinaddedintothegelsystemformedbytheedibleglue,plusthewaterretainingfunctionoftheediblegum,therebymaximizingthetasteandolfactorymoleculesinthemeatproducts,andmakingmeat.Theproductsareelastic,resilient,tenderandjuicy._EnhancingtheStabilityofDispersionSystemWhenemulsifiedandstablefoodgumisaddedtogravy,theviscosityofthesystemincreases,andthedispersedphaseinthesystemisnoteasytoaggregateandagglomerate,sothedispersedsystemcanbestabilized.Theactionmodeoffoodgumingravyisusuallynotbasedonthehydrophilic-lipophilicequilibriummechanismofgeneralemulsifiers,butmostlythroughthickeningandincreasingwaterphaseviscositytopreventorweakenthemigrationandpolymerizationtendencyofdispersedoilglobules.Somefoodgums,suchasArabicgumandgelatin,canalsostabilizetheemulsificationbyprotectingandcoveringthecolloid,thatis,thecolloidalparticlesareabsorbedbythesystemandformacoatinglayeraroundthedispersedspheresorparticles,andthechargesurfaceisevenlydistributedtothecoatedparticlestomakethemrepeleachotherandformadispersedstabilizer.Department.Somehydrophiliccolloidscanplaytheroleofsurfactants,whichcanreducethesurfacetensionofthesystemtoachievethefunctionofemulsifyingstability._asacoatingagentformeatproductsFoodgumcanbeusedasacoatingagent,coveringthesurfaceofmeatproducts.Itisusuallyeatentogetherwithacidsandpreservatives.Itcanformaprotectivefilmonthesurfaceoffoodtoprotectmeatproductsfromtheeffectsofoxygenandmicroorganisms,andplaytherolesofpreservation,freshness,fragrancepreservationorpolishing.Forexample,themeatsurfaceofsmallpackagesofchilledmeatcanbecoatedwithamixedpreservativeconsistingofediblegum,lacticacidorcitricacid,potassiumsorbate,etc.Aftercooling,aprotectivefilmcanbeformed,whichcanpreventwaterevaporation,preventmicrobialinvasionandprolongtheshelflifeofchilledmeat.Ediblegumcanalsobeusedtoproduceediblefilm,suchassausage.Casing.Inthisregard,thecommonlyusedediblegumsareArabicgum,CMC,chitosan,pullulanandsoon.EdiblegluecommonlyusedinmeatproductsCarrageenanCarrageenanproductsaregenerallywhiteorlightyellowpowder,odorless,tasteless,andsomeproductshaveaslightseaweedtaste.Thereareseventypesofcarrageenan.Kappa-carrageenaniscommonlyusedinChina.Carrageenanhasgoodsolubility.Alltypesofcarrageenancanbedissolvedinhotwater.Incoldwater,thesodiumsaltsofcarrageenanandcarrageenancanalsobedissolved,butthepotassiumsaltsandcalciumsaltsofcarrageenancanonlyabsorbwaterandexpandbutcannotdissolve.Thegelformedbycarrageenanisthermallyreversible,thatis,heatcondensesandmeltsintosolution,andwhenthesolutionisreleased,itformsgelatin.Carrageenaniswidelyusedintheproductionofmeatminceandhamproducts.Itcanimprovethewaterretentionoftheproduct,andbecauseitcancomplexwithprotein,itprovidesagoodorganizationalstructure,sothattheproducthasfine,elastic,goodslicing,moderatetoughnessandcrispness,tender,smoothandrefreshing.Carrageenanisanecessaryadditiveformakinghamsausageandham.Whencarrageenanisusedinham,stewedmeatandotherbulkp
Unbalanced market supply and demand for medicinal clear collagen material prices increased by 20%.
UnbalancedsupplyanddemandrisingrawmaterialpricesInaninterviewwithDailyEconomicNews,NissanSecuritiesresearcherXieNingningsaidthatthemarketdemandformedicalediblegelatinwillfurtherincreaseinthefuture,andtheindustryisexpectedtomaintainagrowthrateof12%-15%.Lastyear,China'sdemandforediblegelatinwas60,000tons,whiletherewasonly50,000tonsonthemarket.Therewasamarketgapofmorethan10,000tons,DongJinshisaid.Agapmeansthatthereisroomforothergelatinstoreplaceit.Inaddition,thepricesofmedicinalgelatin,ediblegelatinandindustrialgelatinarequitedifferent.Thepricesofindustrialgelatinareabout10,000yuan/ton,ediblegelatinisabout30,000yuan/tonandmedicinalgelatinisabout50,000yuan/ton.Intermsofsupply,therearenotmanyenterprisesthatcanproduceedibleandmedicalgelatinregularlyinChina.Itisreportedthattherearemorethan200membersofChinaGelatinAssociation,ofwhichonly20haveobtainededibleproductionlicensesandonly4havereceivedapprovalfromtheStatePharmaceuticalAdministration.Atpresent,China'sgelatinproductioncapacityismainlycontributedbyRosello(China),Jialida(China),Qinghaigelatin(000606),DongbaoBiology(300239),Fengyuangelatinandotherlarge-scalegelatinenterprises.Accordingtopublicstatistics,lastyearRoselloproduced19.5milliontons,Jialida5000tons,Fengyuan5000tons,Qinghai5000tonsofgelatinandDongbao4000tonsofbiology.NissanSecuritiespointedoutthatforeigninvestmentaccountedfor65%ofthegelatinMarketshare.Andindustryinsiderstoldreportersthattheexportofgelatinaccountedforalmost45%.QinghaigelatinandDongbaoBiologyhavereceivedalotofattentioninthis"poisonouscapsule"incident.Astheonlytwolistedcompaniesingelatincategory,theyhaveexperiencedupsanddowns,suspension,clarificationandannouncement.Atpresent,althoughsomeassetsofJinjiangelatin,asubsidiaryofQinghaigelatin,havebeensealedupbecauseofexcessivechromium.Buttheformalproductsoflistedcompaniesarestillsoughtafter.QinghaigelatinandDongbaoBiologygained2.37%and2.25%whenpharmaceuticalcompaniesstoppedtradingonthe25th.Inaninterviewwithreporters,DongMi,SecretaryofQinghaigelatin,HuaBimin,saidthattheannualoutputofQinghaigelatinaccountedforabout15%ofthegelatinmarketlastyear.Inaddition,thisyearQinghaigelatinfocusedonfishskingelatinGuangdonggelatinprojectwillbeputintoproductioninthesecondhalfofthisyear.DongbaoBiology,ontheotherhand,saidthatitscapacitywillnotexpanduntilJune30thisyear.AfterJuly,itsexpansionprojectswillbeputintooperationoneafteranother,anditscapacitywillgraduallyincreaseto6500tonsperyear.Gelatinproductionneedsalongercycle,XieNingning,aresearcheratNissanSecurities,saidthatalthoughthereisalargedemandforgelatininthemarket,itisdifficulttorapidlyexpandproductioncapacityintheshortterm.Theproductioncapacityofnewequipmentinthegelatinmarketwillbereleasedcentrallyin2013.WangYan,representativeofQinghaiGelatinSecurities,alsotoldreportersthatthecompany'sopportunitytoexpandproductioncapacitywasplannedatthebeginningoftheyear,andwhethertoexpandproductioninthefuturedependsonthereleaseofnewequipmentcapacity,whichisdifficulttosayatpresent.Inaddition,theimbalancebetweensupplyanddemandinthegelatinmarkethasledtopriceincreases.InformationfromCICconsultantslastweekshowedthatthepriceofmedicinalclearcollagenhasrecentlyrisenby20%andthepurchasepricehasrisenby10%.However,theStatePharmaceuticalRegulatoryBureauhasstrictregulationsontheformulationofdrugprices.Pharmaceuticalenterprisesarefacingpressuretoincreaseprices."Youalsoneedtobuyexpensiveproducts.Inthepast,bigcompaniesdidnotpaymuchattentiontocapsules.Now,afterrectification,theywilltendtoberegulargelatincompanies,"saidXieNingning.Inaddition,shethoughtthatgelatincompanieswouldnotdriveupprices,andtheiroriginalproportionindrugswasrelativelylow.ThereporterinquiredabouttheFoodBusinessNetworkandfoundthatthisyear'squotationsforediblegelatinfocusedon25,000yuan/tonto40,000yuan/ton,whilelastyear'squotationsfocusedon12,000yuan/tonto25,000yuan/ton.Itwillbealongtimefortheindustrytorectifythephenomenonthattherefractorypharmaceuticalenterprisesmayinfiltratetheedibleandmedicinalgelatinwiththeirownindustrialgelatin.DongJinshisaidthatalthoughthegelatinindustryisundergoingmajorrectificationatpresent,itwilltakealongtimeforthegelatinindustrytoentertheformalproduction.Amongthem,hewasveryworriedaboutthesupervisionandtestingofgelatin.Question.Notallsmallandmedium-sizedenterpriseshavebeenrectified.Manyofthemhavegoneunderground.Youcan'tseethematall.Inaddition,thisperiodoftimemaybemoreconvergent,buttherewillbefuture,DongJinshibelievesthataslongasthereisapricegapbetweenindustrialgelatinandediblemedicalgelatin,someenterpriseswilldrillthisloophole.Inaddition,thecurrentexposureistouseindustrialgelatininsteadofedibleandmedicalgelatin,heismoreconcernedabouttheenterprisetomixindustrialgelatinandediblegelatin,canalsomeettherequirementsoffood-gradegelatinheavymetaldetection,whichismoredifficulttodefinewhetherharmfulingredientscontainorexceedthestandard.Therefore,thesupervisionofdrugsbecomesmorenecessary.Forcapsuleproductstestingcannotbelikeabigcampaign,evenifthisisover,DongJinshibelievesthatinordertomaketherectificationofgelatine
