Freefattyacidsareusefulassourcematerialsfortheproductionofbiodieselfue的中文翻譯

Freefattyacidsareusefulassourcemate

Freefattyacidsareusefulassourcematerialsfor
theproductionofbiodieselfuelandvarious
chemicalssuchaspharmaceuticalsanddietary
supplements.Previously,weattaineda9.2-fold
increaseinfreefattyacidproductivitybydisrupting
apredictedacyl-CoAsynthetasegene(faaA,
AO090011000642)inAspergillusoryzae.Inthis
study,weachievedfurtherincreaseintheproductiv-
itybyoverexpressingapredictedtransketolasegene
ofthepentosephosphatepathwayinthefaaAdis-
ruptant.TheA.oryzaegenomeispredictedtohave
threetransketolasegenesandoverexpressionof
AO090023000345,oneofthethreegenes,resultedin
phenotypicchangeandfurtherincrease(corre-
spondingtoanincreasedproductionof0.38mmol/g
drycellweight)infreefattyacidsat1.4-fold
comparedtothefaaAdisruptant.Additionally,the
biomassofhyphaeincreasedat1.2-foldbytheover-
expression.Asaresult,freefattyacidproduction
yieldperliterofliquidcultureincreasedat1.7-fold
bytheoverexpression.
Keywords:transketolasegeneoverexpression;
pentosephosphatepathway;freefatty
acid;productivity;Aspergillusoryzae
faaAdisruptant
Involvedintheincreasingglobaldemandoffossil
fuels,biofuelsgeneratedfromplantbiomasshavesig-
nificantlybeenfocusedduetolesseffectonglobal
environmentinthecarbonneutralcharacteristics.1,2)In
addition,somepharmaceuticalsanddietarysupple-
mentsproducedfromrarenaturalresourcesareexpen-
sive,andtheirproductionbytheheterologous
microbialbiosynthesisforloweringthepriceshasbeen
desired.3,4)
Microbiallipidproductionhasbeenresearchedin
cerevisiae,8−10)Yarrowialipolytica,11)etc.),filamentous
fattyacid(FFA),acylglycerol,fattyacidmethylester,
andalkanehavebeenthemajortargetsofthemicrobial
production.1)Amongthem,FFAcanbeusedassource
materialsofbiodieselfuelsandchemicals.1)
ThefilamentousfungusA.oryzaeiswellknownfor
highproductioncapabilityofhydrolasessuchasamy-
lase,protease,andlipase.17)Inaddition,A.oryzaeis
notonlyaproducerofsmallmoleculessuchasthe
kojicacid,18)butalsolistedasasafemicroorganism
fortheGRAS(i.e.GenerallyRecognizedasSafe)sta-
tusbytheUSFoodandDrugAdministration.19)Thus,
itimpliesA.oryzaeissuperiortotheotherfilamentous
fungiintheproductionofawiderangeofbiomole-
culesforindustrialapplication.Infact,ithasbeenused
forproducingsake(ricewine),shoyu(soysauce),and
miso(soybeanpaste)byconvertingstarch,proteins,
andlipidsderivedfromrice,wheat,andsoybean,to
manyvarietiesofsmallmoleculesthroughthecatabo-
lismandtheassimilation.
Inourresearch,A.oryzaehasbeenusedforaccom-
plishinghighproductionoflipidssuchasFFAand
acylglycerolassourcematerialsofbiofuelsandchemi-
cals.12,13)Todate,overexpressionofafattyacidsyn-
thase(FAS)geneinvolvedinthedenovofattyacid
biosynthesisenhancedtheFFAproductivityat2.1-
fold.12)Disruptionofanacyl-CoAsynthetasegene
faaAalsodrasticallyincreasedtheFFAproductivityat
9.2-fold.13)However,constructionofadoublemutant
havingboththeFASoverexpressionandthefaaAdis-
ruptionhasbeendifficultforunknownreasonandbeen
underconstruction.
Thepentosephosphatepathway(PPP)existscom-
monlyinabroadrangeoforganismsandgenerates
bothNADPHandpentosemolecules.Itbeginswith
theglucose6-phosphatemoleculesynthesizedatthe
firstreactionstepofglycolysis,thusPPPcompetesthe
usewiththeglycolysis.PPPconsistsofsevenreaction
stepsuntilitfinallymergesintoglycolysisagain
0/5000
原始語言: -
目標語言: -
結果 (中文) 1: [復制]
復制成功!
Freefattyacidsareusefulassourcematerialsfortheproductionofbiodieselfuelandvariouschemicalssuchaspharmaceuticalsanddietary补充剂。以前,weattaineda9.2 折increaseinfreefattyacidproductivitybydisruptingapredictedacyl-CoAsynthetasegene(faaA,AO090011000642)inAspergillusoryzae.Inthis研究中,weachievedfurtherincreaseintheproductiv-itybyoverexpressingapredictedtransketolasegeneofthepentosephosphatepathwayinthefaaAdis-ruptant。TheA.oryzaegenomeispredictedtohavethreetransketolasegenesandoverexpressionofAO090023000345,oneofthethreegenes,resultedinphenotypicchangeandfurtherincrease(corre-spondingtoanincreasedproductionof0.38mmol/gdrycellweight) infreefattyacidsat1.4 折comparedtothefaaAdisruptant.Additionally,thebiomassofhyphaeincreasedat1.2-foldbytheover-表达式。因此 freefattyacidproductionyieldperliterofliquidcultureincreasedat1.7 折bytheoverexpression。关键词︰ transketolasegeneoverexpression;pentosephosphatepathway; freefatty酸; 生产力;AspergillusoryzaefaaAdisruptantInvolvedintheincreasingglobaldemandoffossil燃料,biofuelsgeneratedfromplantbiomasshavesig.nificantlybeenfocusedduetolesseffectonglobalenvironmentinthecarbonneutralcharacteristics.1,2)In另外,somepharmaceuticalsanddietarysupple-mentsproducedfromrarenaturalresourcesareexpen-平整、 andtheirproductionbytheheterologousmicrobialbiosynthesisforloweringthepriceshasbeendesired.3,4)Microbiallipidproductionhasbeenresearchedin酵母,8−10) Yarrowialipolytica,11) 等)、 丝状指出 (FFA),甘,fattyacidmethylester,andalkanehavebeenthemajortargetsofthemicrobialproduction.1)Amongthem,FFAcanbeusedassourcematerialsofbiodieselfuelsandchemicals.1)ThefilamentousfungusA.oryzaeiswellknownforhighproductioncapabilityofhydrolasessuchasamy-lase,protease,andlipase.17)Inaddition,A.oryzaeisnotonlyaproducerofsmallmoleculessuchasthekojicacid,18) butalsolistedasasafemicroorganismfortheGRAS (i.e.GenerallyRecognizedasSafe) sta-tusbytheUSFoodandDrugAdministration.19)Thus,itimpliesA.oryzaeissuperiortotheotherfilamentousfungiintheproductionofawiderangeofbiomole-culesforindustrialapplication。事实上 ithasbeenusedforproducingsake (米酒),酱油 (酱油),和味噌 (soybeanpaste) byconvertingstarch,蛋白质,andlipidsderivedfromrice,小麦,andsoybean,到manyvarietiesofsmallmoleculesthroughthecatabo-lismandtheassimilation。Inourresearch,A.oryzaehasbeenusedforaccom-plishinghighproductionoflipidssuchasFFAandacylglycerolassourcematerialsofbiofuelsandchemi-cals.12,13)Todate,overexpressionofafattyacidsyn-这些 (FAS) geneinvolvedinthedenovofattyacidbiosynthesisenhancedtheFFAproductivityat2.1-fold.12) Disruptionofanacyl CoAsynthetasegenefaaAalsodrasticallyincreasedtheFFAproductivityat9.2 fold.13) 然而,constructionofadoublemutanthavingboththeFASoverexpressionandthefaaAdis-ruptionhasbeendifficultforunknownreasonandbeen建设。Thepentosephosphatepathway (PPP) existscom-monlyinabroadrangeoforganismsandgeneratesbothNADPHandpentosemolecules.Itbeginswiththeglucose6-phosphatemoleculesynthesizedatthefirstreactionstepofglycolysis thusPPPcompetestheusewiththeglycolysis。PPPconsistsofsevenreactionstepsuntilitfinallymergesintoglycolysisagain
正在翻譯中..
結果 (中文) 2:[復制]
復制成功!
Freefattyacidsareusefulassourcematerialsfor
theproductionofbiodieselfuelandvarious
chemicalssuchaspharmaceuticalsanddietary
supplements.Previously,weattaineda9.2倍
increaseinfreefattyacidproductivitybydisrupting
apredictedacyl-CoAsynthetasegene(FAAA,
AO090011000642)inAspergillusoryzae.Inthis
研究,weachievedfurtherincreaseintheproductiv-
itybyoverexpressingapredictedtransketolasegene
ofthepentosephosphatepathwayinthefaaAdis-
ruptant.TheA.oryzaegenomeispredictedtohave
threetransketolasegenesandoverexpressionof
AO090023000345,oneofthethreegenes,resultedin
phenotypicchangeandfurtherincrease(任意一台
spondingtoanincreasedproductionof0.38mmol /摹
drycellweight)infreefattyacidsat1.4倍
comparedtothefaaAdisruptant.Additionally的
biomassofhyphaeincreasedat1.2-foldbytheover-
expression.Asaresult,freefattyacidproduction
yieldperliterofliquidcultureincreasedat1.7倍
bytheoverexpression。
关键词:transketolasegeneoverexpression;
pentosephosphatepathway; freefatty
酸;生产力;米曲霉
faaAdisruptant
Involvedintheincreasingglobaldemandoffossil
燃料,biofuelsgeneratedfromplantbiomasshavesig-
nificantlybeenfocusedduetolesseffectonglobal
environmentinthecarbonneutralcharacteristics.1,2)在
此外,somepharmaceuticalsanddietarysupple-
mentsproducedfromrarenaturalresourcesareexpen-
西伯,andtheirproductionbytheheterologous
microbialbiosynthesisforloweringthepriceshasbeen
desired.3,4)
Microbiallipidproductionhasbeenresearchedin
酵母,8-10)Yarrowialipolytica,11)等),丝状
fattyacid(FFA),酰基甘油,fattyacidmethylester,
andalkanehavebeenthemajortargetsofthemicrobial
生产0.1)Amongthem,FFAcanbeusedassource
materialsofbiodieselfuelsandchemicals.1)
ThefilamentousfungusA.oryzaeiswellknownfor
highproductioncapabilityofhydrolasessuchasamy-
化酶,蛋白酶,andlipase.17)Inaddition,A.oryzaeis
notonlyaproducerofsmallmoleculessuchasthe
曲酸,18)butalsolistedasasafemicroorganism
fortheGRAS(ieGenerallyRecognizedasSafe)台站
tusbytheUSFoodandDrugAdministration.19)因此,
itimpliesA.oryzaeissuperiortotheotherfilamentous
fungiintheproductionofawiderangeofbiomole -
culesforindustrialapplication.Infact,ithasbeenused
forproducingsake(ricewine),酱油(酱油)和
MISO(soybeanpaste)byconvertingstarch,蛋白质,
andlipidsderivedfromrice,小麦,andsoybean,以
manyvarietiesofsmallmoleculesthroughthecatabo-
。lismandtheassimilation
Inourresearch,A.oryzaehasbeenusedforaccom-
plishinghighproductionoflipidssuchasFFAand
acylglycerolassourcematerialsofbiofuelsandchemi-
cals.12,13 )TODATE,overexpressionofafattyacidsyn-
合酶(FAS)geneinvolvedinthedenovofattyacid
biosynthesisenhancedtheFFAproductivityat2.1-
fold.12)Disruptionofanacyl-CoAsynthetasegene
faaAalsodrasticallyincreasedtheFFAproductivityat
9.2 fold.13)然而,constructionofadoublemutant
havingboththeFASoverexpressionandthefaaAdis-
ruptionhasbeendifficultforunknownreasonandbeen
underconstruction。
Thepentosephosphatepathway(PPP)existscom-
monlyinabroadrangeoforganismsandgenerates
bothNADPHandpentosemolecules.Itbeginswith
theglucose6,phosphatemoleculesynthesizedatthe
firstreactionstepofglycolysis ,thusPPPcompetesthe
usewiththeglycolysis.PPPconsistsofsevenreaction
stepsuntilitfinallymergesintoglycolysisagain
正在翻譯中..
結果 (中文) 3:[復制]
復制成功!
freefattyacidsareusefulassourcematerialsfortheproductionofbiodieselfuelandvariouschemicalssuchaspharmaceuticalsanddietary此前,weattaineda9.2-fold补充。increaseinfreefattyacidproductivitybydisruptingapredictedacyl CoAsynthetasegene(岛,ao090011000642)inaspergillusoryzae.inthis研究weachievedfurtherincreaseintheproductiv—itybyoverexpressingapredictedtransketolasegeneofthepentosephosphatepathwayinthefaaadis—ruptant.thea.oryzaegenomeispredictedtohavethreetransketolasegenesandoverexpressionofao090023000345,oneofthethreegenes,导致phenotypicchangeandfurtherincrease(相关—spondingtoanincreasedproductionof0.38mmol/gdrycellweight)infreefattyacidsat1.4-foldcomparedtothefaaadisruptant。此外,该biomassofhyphaeincreasedat1.2-foldbytheover—Asaresult,freefattyacidproduction表达。yieldperliterofliquidcultureincreasedat1.7-foldbytheoverexpression。关键词:transketolasegeneoverexpression;磷酸戊糖路径;脂肪酸性条件;生产力;faaadisruptantinvolvedintheincreasingglobaldemandoffossil燃料,biofuelsgeneratedfromplantbiomasshavesig—nificantlybeenfocusedduetolesseffectonglobalenvironmentinthecarbonneutralcharacteristics 1,2)中。此外,somepharmaceuticalsanddietarysupple—mentsproducedfromrarenaturalresourcesareexpen—性,andtheirproductionbytheheterologousmicrobialbiosynthesisforloweringthepriceshasbeen需4)。microbiallipidproductionhasbeenresearchedin酵母,8−10)yarrowialipolytica,11)等),丝状脂肪酸(FFA)、甘油脂、fattyacidmethylester,andalkanehavebeenthemajortargetsofthemicrobial生产。1)其中,FFAcanbeusedassourcematerialsofbiodieselfuelsandchemicals 1)。thefilamentousfungusa.oryzaeiswellknownforhighproductioncapabilityofhydrolasessuchasamy—酶,蛋白酶,和17)此外,A.oryzaeis。notonlyaproducerofsmallmoleculessuchasthe曲酸,18)butalsolistedasasafemicroorganismforthegras(i.e.generallyrecognizedassafe)站—19)因此tusbytheusfoodanddrugadministration,itimpliesa.oryzaeissuperiortotheotherfilamentousfungiintheproductionofawiderangeofbiomole—culesforindustrialapplication。事实上,ithasbeenusedforproducingsake(黄酒),酱油(酱油),和味噌(soybeanpaste)byconvertingstarch,蛋白质,andlipidsderivedfromrice,小麦,大豆,以manyvarietiesofsmallmoleculesthroughthecatabo—lismandtheassimilation。inourresearch,a.oryzaehasbeenusedforaccom—plishinghighproductionoflipidssuchasffaandacylglycerolassourcematerialsofbiofuelsandchemi—迄今为止,overexpressionofafattyacidsyn CALS 12,13)—酶(FAS)geneinvolvedinthedenovofattyacidbiosynthesisenhancedtheffaproductivityat2.1—倍。12)Disruptionofanacyl CoAsynthetasegenefaaaalsodrasticallyincreasedtheffaproductivityat13)然而,constructionofadoublemutant 9.2倍。havingboththefasoverexpressionandthefaaadis—ruptionhasbeendifficultforunknownreasonandbeen正在建设中的。thepentosephosphatepathway(PPP)existscom—monlyinabroadrangeoforganismsandgeneratesbothnadphandpentosemolecules。itbeginswiththeglucose6 phosphatemoleculesynthesizedatthefirstreactionstepofglycolysis,thuspppcompetestheusewiththeglycolysis.pppconsistsofsevenreactionstepsuntilitfinallymergesintoglycolysisagain
正在翻譯中..
 
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