Abstract Laboratorytests,comparingm

Abstract Laboratorytests,comparingmicrobial,enzymic,andchemicaldeteriorationofsucroseinfactorycanejuice,wereundertaken.
Heat(boilingtemperature)andbiocidetreatedjuice,aswellasuntreatedjuice,weredeterioratedat27

C(tosimulatefactory ambienttemperature)inanincubatorover71h.Thebiocide-treatedjuiceretaineditsdarkbrowncolour,freshodour,initialpH and

Brixlevelsover71h.Instrongcontrast,after71htheuntreatedjuicewaslightbrown,hadastrongalcoholodourand markedlylowerpHand

Brixlevels.Thecolouroftheheatedjuicedecreasedonlyafter23h,andthejuicewasviscousafter71h andhadneitherafreshnoralcoholicodour.Sucrose,glucose,andfructosewereanalyzedusinggaschromatography.Overthefirst 14hofdeterioration,93.0%ofsucroselossesweremicrobial,5.7%enzymicand1.3%werechemical(aciddegradation).Ion chromatographywithintegratedpulsedamperometricdetection(IC–IPAD)wasusedtosimultaneouslydetermineethanol,mannitol,andoligosaccharidesindeterioratedcanejuice.Therateofformationofmannitol,producedfromthereductionoffructose bymannitoldehydrogenaseindextranformingLeuconostocbacteria,wasmuchhigherthanassociatedoligosaccharidesorethanol formation.Afurtherinvestigationoftheuseofmannitolasasensitiveindicatoroffuturedextran-relatedprocessingproblemsat thecanefactoryiswarranted.EthanolwasshownnottobeveryusefulasanindicatorofLeuconostocbacterialcanedeterioration. # 2002PublishedbyElsevierScienceLtd.

ผลลัพธ์ (ไทย) 1:

บทคัดย่อ Laboratorytests, comparingmicrobial, enzymic, andchemicaldeteriorationofsucroseinfactorycanejuice, wereundertakenความร้อน (boilingtemperature) andbiocidetreatedjuice, aswellasuntreatedjuice, weredeterioratedat27C inanincubatorover71h (tosimulatefactory ambienttemperature)Thebiocide-treatedjuiceretaineditsdarkbrowncolour, freshodour, initialpH และBrixlevelsover71h.Instrongcontrast,after71htheuntreatedjuicewaslightbrown,hadastrongalcoholodourand markedlylowerpHandBrixlevels.Thecolouroftheheatedjuicedecreasedonlyafter23h,andthejuicewasviscousafter71h andhadneitherafreshnoralcoholicodourซูโครส กลูโคส andfructosewereanalyzedusinggaschromatographyOverthefirst 14hofdeterioration,93.0%ofsucroselossesweremicrobial,5.7%enzymicand1.3%werechemical(aciddegradation)ไอออน chromatographywithintegratedpulsedamperometricdetection(IC–IPAD) wasusedtosimultaneouslydetermineethanol, mannitol, andoligosaccharidesindeterioratedcanejuiceTherateofformationofmannitol, producedfromthereductionoffructose bymannitoldehydrogenaseindextranformingLeuconostocbacteria ผู้แต่ง wasmuchhigherthanassociatedoligosaccharidesorethanolAfurtherinvestigationoftheuseofmannitolasasensitiveindicatoroffuturedextran-relatedprocessingproblemsat thecanefactoryiswarrantedEthanolwasshownnottobeveryusefulasanindicatorofLeuconostocbacterialcanedeterioration # 2002PublishedbyElsevierScienceLtd

ผลลัพธ์ (ไทย) 2:

บทคัดย่อ # 2002PublishedbyElsevierScienceLtd

ผลลัพธ์ (ไทย) 3:

บทคัดย่อ laboratorytests comparingmicrobial ระดับเอนไซม์ andchemicaldeteriorationofsucroseinfactorycanejuice , , , , wereundertaken .
ความร้อน ( boilingtemperature ) andbiocidetreatedjuice aswellasuntreatedjuice weredeterioratedat27 , ,
c ( tosimulatefactory ambienttemperature ) inanincubatorover71h . thebiocide treatedjuiceretaineditsdarkbrowncolour freshodour , และ brixlevelsover71h.instrongcontrast initialph

, ,after71htheuntreatedjuicewaslightbrown hadastrongalcoholodourand , markedlylowerphand

brixlevels . thecolouroftheheatedjuicedecreasedonlyafter23h andthejuicewasviscousafter71h , andhadneitherafreshnoralcoholicodour . ซูโครส กลูโคส andfructosewereanalyzedusinggaschromatography . ทั้งจึงตัดสินใจเดินทาง 14hofdeterioration 93.0 % , ofsucroselossesweremicrobial 5.7 % enzymicand1.3 % werechemical ( aciddegradation )รายละเอียด chromatographywithintegratedpulsedamperometricdetection ( IC ( iPad ) wasusedtosimultaneouslydetermineethanol mannitol , andoligosaccharidesindeterioratedcanejuice . therateofformationofmannitol producedfromthereductionoffructose bymannitoldehydrogenaseindextranformingleuconostocbacteria , การพัฒนา wasmuchhigherthanassociatedoligosaccharidesorethanol .afurtherinvestigationoftheuseofmannitolasasensitiveindicatoroffuturedextran relatedprocessingproblemsat thecanefactoryiswarranted.ethanolwasshownnottobeveryusefulasanindicatorofleuconostocbacterialcanedeterioration . # 2002publishedbyelsevierscienceltd .