Thesugarandethanolconcentrationprof

Thesugarandethanolconcentrationprofilesofallpacked bedheights(25,50and75%)weresimilarafter24hofthefermenta tion(Fig.4).TheaverageP,QPandYP/Srangedfrom108.4–113.1g/l,1.51–1.57g/lhand0.47–0.49g/g,respectively.Whenthetotalcellconcentrationsinthesystemi.e.thecellsinthebrothandinthecarrierswereenumerated,itwasfoundthatthecellconcentrationsinthefermentationbrothdecreasedwithincreasingthepacked bedheight.Incontrast,highercellconcentrationsintheSSSpieceswereobservedwithanincreaseinthepacked-bedheight(Table2).Inter-estingly,despitethesedifferences,thetotalcellconcentrationsinallexperimentswerefoundtobecomparable.Thismightexplainthesimilarprofilesoftheethanolfermentationinallconditions(Fig.4),resultinginthesameethanolproductionefficiency.Although,fromtheresults,thepacked-bedheightwasnotfoundtohaveaninfluenceonbatchethanolproductionandusing25%bedheightseemedtobeaneconomicalchoice,topreventanydamageonthecarriersunderlongtermoperationofcontinuousfermentation,50%bedheightwasusedinthesubsequentexperiments.Inaddition,itwasnoticedthattheP,QPandYP/Softhebatchfermentationinthetubularbiore-actorwerehigherthanthoseintheflask.Thismightbeduetothefactthattheproductinhibitionwaslessinthetubularorplugflowbioreactor[25].

ผลลัพธ์ (ไทย) 1:

Thesugarandethanolconcentrationprofilesofallpacked bedheights (25, 50and75%) weresimilarafter24hofthefermenta tion(Fig.4) TheaverageP,QPandYP/Srangedfrom108.4–113.1g/l,1.51–1.57g/lhand0.47–0.49g/g,respectively Whenthetotalcellconcentrationsinthesystemi.e.thecellsinthebrothandinthecarrierswereenumerated,itwasfoundthatthecellconcentrationsinthefermentationbrothdecreasedwithincreasingthepacked bedheight Incontrast,highercellconcentrationsintheSSSpieceswereobservedwithanincreaseinthepacked-bedheight(Table2) อินเตอร์ estingly, despitethesedifferences, thetotalcellconcentrationsinallexperimentswerefoundtobecomparable Thismightexplainthesimilarprofilesoftheethanolfermentationinallconditions (Fig.4), resultinginthesameethanolproductionefficiency Although,fromtheresults,thepacked-bedheightwasnotfoundtohaveaninfluenceonbatchethanolproductionandusing25%bedheightseemedtobeaneconomicalchoice,topreventanydamageonthecarriersunderlongtermoperationofcontinuousfermentation,50%bedheightwasusedinthesubsequentexperiments. Inaddition,itwasnoticedthattheP,QPandYP/Softhebatchfermentationinthetubularbiore-actorwerehigherthanthoseintheflask.Thismightbeduetothefactthattheproductinhibitionwaslessinthetubularorplugflowbioreactor[25].

ผลลัพธ์ (ไทย) 2:

bedheights Thesugarandethanolconcentrationprofilesofallpacked (25,50and75%) weresimilarafter24hofthefermenta tion(Fig.4).TheaverageP,QPandYP/Srangedfrom108.4–113.1g/l,1.51–1.57g/lhand0.47–0.49g/g,respectively.Whenthetotalcellconcentrationsinthesystemi.e.thecellsinthebrothandinthecarrierswereenumerated,itwasfoundthatthecellconcentrationsinthefermentationbrothdecreasedwithincreasingthepacked bedheight.Incontrast,highercellconcentrationsintheSSSpieceswereobservedwithanincreaseinthepacked-bedheight(Table2).Inter-estingly,despitethesedifferences,thetotalcellconcentrationsinallexperimentswerefoundtobecomparable.Thismightexplainthesimilarprofilesoftheethanolfermentationinallconditions(Fig.4),resultinginthesameethanolproductionefficiency.Although,fromtheresults,thepacked-bedheightwasnotfoundtohaveaninfluenceonbatchethanolproductionandusing25%bedheightseemedtobeaneconomicalchoice,topreventanydamageonthecarriersunderlongtermoperationofcontinuousfermentation,50%bedheightwasusedinthesubsequentexperiments.Inaddition,itwasnoticedthattheP,QPandYP/Softhebatchfermentationinthetubularbiore-actorwerehigherthanthoseintheflask.Thismightbeduetothefactthattheproductinhibitionwaslessinthetubularorplugflowbioreactor[25].

ผลลัพธ์ (ไทย) 3:

thesugarandethanolconcentrationprofilesofallpacked bedheights ( 25,50and75 % ) weresimilarafter24hofthefermenta tion ( fig.4 ) theaveragep qpandyp / , srangedfrom108.4 – 113.1g / L , 1.51 และ 1.57g / lhand0.47 – 0.49g / กรัม ตามลำดับ whenthetotalcellconcentrationsinthesystemi . e.thecellsinthebrothandinthecarrierswereenumerated itwasfoundthatthecellconcentrationsinthefermentationbrothdecreasedwithincreasingthepacked , bedheight . และ highercellconcentrationsinthessspieceswereobservedwithanincreaseinthepacked bedheight ( table2 ) อินเตอร์ estingly despitethesedifferences thetotalcellconcentrationsinallexperimentswerefoundtobecomparable , , thismightexplainthesimilarprofilesoftheethanolfermentationinallconditions ( fig.4 ) resultinginthesameethanolproductionefficiency.altho . เฮ้อ fromtheresults thepacked-bedheightwasnotfoundtohaveaninfluenceonbatchethanolproductionandusing25 bedheightseemedtobeaneconomicalchoice topreventanydamageonthecarriersunderlongtermoperationofcontinuousfermentation , % , 50% bedheightwasusedinthesubsequentexperiments และ itwasnoticedthatthep qpandyp / softhebatchfermentationinthetubularbiore , actorwerehigherthanthoseintheflask . thismightbeduetothefactthattheproductinhibitionwaslessinthetubularorplugflowbioreactor [ 25 ]