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 Wysłany: Wto 14:45, 07 Gru 2010 Temat postu: true religion jeans Low energy ion implantation of |
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Low energy ion implantation of arachidonic acid producing strain of Breeding and Industrialization
nandothertwore-gionscanattenuatethetranscription, andthepromoterregioncanassuretheinitiationoftranscription. Keywords: K. fragilis, ADE5, 7,5 'UTR (on the next page 25) BreedingofArachidonicAcidProductingStrainbyLow ・ energyIonImplantationandProductioninLarge ・ scaleYuanChengling, WangJi, YaoJianming, YuZengliang, GongGuohong, ShangYun, QianYun (KeyLaboratoryofIonBeamBioengineering,true religion jeans, CAS,ugg italia, Hefei, 230031) (WuhanAlkingBioengineeringCoLtd, Wuhan, 430079) AbstractArachidonicacid (5,8,11,tory burch shoes,14 a eicosatetraenoicacid, AA) isanessentialdietarycomponentforhumanbe-ings. AA, widelyexistingintheanimalkingdom,ugg stivali, however, theyieldisonly0.2% (w / w) orlower, soitisverydifficulttobeappliedinanindustrialscale. InordertoincreasetheyieldofAA. ourlaboratoryhasfocusedonthestudyofAAfermentedbyMortierellealpina. ByNimplantation (10Kev, 3 × 1014N/cm2), I49 a N18, flhigh-yieldAAproducingstrainwasscreenedout. TheAAyieldofthehigh-yieldstrainwas4.66g / L. There-suitsindicatedthationimplantationhadremarkablemutageniceffectonmicroorganism. Arachidonicacidwasproducedinlarge-scalebyI49 an N18. Theresultsofproductionin50 a tonfermentorshowedthatthebiomass, lipidinbiomass, andAAinlipidsandAAyieldswere2.64g/100ml, 40.5% (w / w), 47,98% (w / w) and5.1lg / L, respectively, whichindicatedthattheyieldofAAfermentedbyinindustrial-scalewascloseto, evenbetterthan. thelevelofAAintheshakinghatchculture. Gaschromatography / MassspectrographtestsshowedthatoilcontainedpolyunsaturatedacidssuchasAA, a LinolenicacidandLinoleicacid. Keywords: Arachidonicacid,ugg boots billig, Fermentation, Ionimplantation, Microbialoil, Mutagenicity of a 42 -
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