英文标题与摘要练习1

英文标题与摘要练习大豆蛋白肽对香肠保水性的影响Effectofsoybeanpeptideonthewaterholdingcapacityofsausage氯化钙、乙酸及巴氏杀菌对泡椒硬度的影响FirmnessRetentioninPickledPeppersasAffectedby

CalciumChloride,AceticAcid,andPasteurization盐浓度及盐的品质对自然大型酸菜发酵的影响Impactoflowsaltconcentration,saltqualityonnatural

large-scalesauerkrautfermentation贮存西兰花的最优人工气调条件OptimalControlledAtmosphereConditionsforStorageofBroccoliFlorets多胺对采后香蕉贮藏生理的影响Effectofpolyamineonpostharveststoragephysiologyofbanana本研究以巴西香蕉为实验材料，分别测定了果皮与果肉中所含主要多胺的种类、分布及其变化，同时，就内、外源多胺在常温及冷害温度下对采后香蕉生理的影响进行了较为系统的研究。研究结果表明，香蕉果实中游离多胺含量以精胺最多，腐胺次之，亚精胺最少，另外，还可能含有极少量的尸胺。Thecategory,distributionandchangesofPAsinbananapeelandfruitwereinvestigated,effectofendogenousandexogenousPAsonthepostharvestphysiologyofbananasatbothroomtemperatureandchillingtemperaturewerealsostudiedsystematically.TheresultsshowthattheorderofthecontentoffreePasinthebananafruitwas精胺>腐胺>亚精胺,andverylittleXXwasalsopresented.在常温果实及低温果皮中，精胺在开始阶段逐渐积累，随着果实成熟含量逐渐下降，而在冷害过程中，果肉中的精胺则逐渐积累。在常温条件下，精胺与亚精胺的生成有助于延缓果实的衰老，而腐胺的积累是果实衰老的结果。精胺accumulatedduringthebeginningstageinthepeelatroomtemperatureandinthefruitatlowtemperature,anddecreasedwiththeprogressofmaturation.While精胺continuedtoaccumulatedduringchillinginjury.Atroomtemperature,productionof精胺and亚精胺helptoretardthematuration,whileaccumulationof腐胺wastheresultofmaturation.2周ColorofWhole-WheatFoodsPreparedfromaBright-WhiteHardWinterWheatandthePhenolicAcidsinItsCoarseBranFlavonolContentintheWaterExtractoftheMulberry(Morusalba L.)LeafandTheirAntioxidantCapacitiesEffectofExtrusionontheAntioxidantCapacityandColorAttributesofExpandedExtrudatesPreparedfromPurplePotatoandYellowPeaFlourMixes加热对葡萄籽粉中多酚含量及其抗氧化活性的影响InfluenceofHeatingonthePolyphenolicContentandAntioxidantActivityofGrapeSeedFlourMalaysian蜂蜜中酚酸组成及抗氧化性质PhenolicAcidCompositionandAntioxidantPropertiesofMalaysianHoneys冷冻及冻干Raspberries长期贮存期间Anthocyanins的稳定性StabilityofAnthocyaninsinFrozenandFreeze-DriedRaspberriesduringLong-TermStorage荔枝多酚的抗氧化性动力学及稳定性Kinetics/dynamicsoftheantioxidantpropertiesandthestabilityoflichi

polyphnolics吡咯基丙氨酸的合成表征及对腊八蒜的增色作用Synthesisandcharacterizationof吡咯基丙氨酸anditsHyperchromiceffecton腊八蒜不同分子质量段猪皮胶原蛋白酶解物乳化性质Emulsifyingpropertiesofpigskincollagen酶解物（zymolyte）

withdifferentmolecularweight不同pH值条件下3个组分乳化活力指数比较Emlsifyingactivityindexofthe3fractionsunderdifferentpH3组分分子质量分布分析结果Molecularweightdistributionofthe3fractions培养温度对产亚油酸异构酶活力的影响Effectofculturetemperatureontheactivityoflinoleate

isomerase浸提温度对浸提率的影响EffectofextractiontemperatureonextractionyieldStudyontheStabilityoftheredpigmentin毛樱桃(xxx)毛樱桃红色素稳定性的研究利用分光光度法系统研究了毛樱桃果实红色素的稳定性,从而为该色素的开发和利用提供科学依据Stabilityoftheredpigmentin毛樱桃wasstudiedbyspectrophotometry,providingscientificbasisforthedevelopmentandutilizationofthepigment.实验结果表明:pH值对该色素的影响明显,宜在酸性食品中应用;某些金属离子如(Na+、Al3+﹑Zn2+、Cu2+)、葡萄糖、蔗糖、VC对该色素影响很小;TheresultsshowedthatpHhadsignificanteffectonthepigment,whichwassuitableforacidfoods.Somemetalionshadlittleeffectonthepigment,还原剂(Na2SO3)对该色素有一定的不良影响Reducingagenthadbadeffectonthepigment而Fe3+、氧化剂(H2O2)则对其有严重的破坏作用Fe3+andoxidantshadseriousdestroyingeffectonthepigment低浓度(<0.06944mol/L)的苯甲酸钠对该色素无影响Sodiumbenzoateinlowconcentrationhadnoeffectonthepigment,高浓度(>0.06944mol/L)的则有明显的降解作用。Whereas,itcandegradethepigmentinhighconcentration提取猕猴桃果实总RNA的新方法

目的:获得1种提取猕猴桃果实总RNA的简单、快速、高效的方法Objective:ToacquirearapidandsimpleprocedureforefficientlyextractingtotalRNAfromkiwifruit.ANewMethodforExtractingIntactRNAfromKiwiFruit方法:使用异硫氰酸胍提取剂,同时在提取剂中加入1/10体积的5mol/L醋酸钾及1/4体积的100%冰乙醇提取猕猴桃果实总RNAMethod:totalRNAwasextractedfromkiwifruitbyusing硫氰酸胍astheextractionbuffer,togetherwith1/10volumeof5mol/Lpotassiumacetateand1/4volumeof100%iceethanol,将经检测合格的RNA反转录为cDNAThequalifiedRNAwasreversetranscribedintocDNA,以上述cDNA为模板,通过PCR方法扩增猕猴桃果胶甲基酯酶抑制剂基因whichwasusedasthetemplatefortheamplificationofinhibitorgeneofkiwipectinmethylesterasebyPCR结果:所提取的猕猴桃果实总RNA可完全消除果实组织多糖的干扰,Results:TotalRNAextractedfromthekiwifruitcouldentirelyeliminateinterferenceofthepolysaccharidesfromthefruittissue.

并在实验室成功地用于cDNA的合成和PCR扩增反应等AndhadbeensuccessfullyusedforcDNAsynthesisandPCRamplificationinthelaboratory结论:与其它提取方法相比,本方法具有操作步骤简单、耗时少等优点,还可用于其它富含多糖的果实组织(如番茄等)的RNA提取.Comparingwithothermethods,thismethodwassimpleandnottime-consuming,methodcanalsobeusedtoextractintactRNAfromotherfruittissuerichinpolysaccharides.一株高产EPS嗜热链球菌的筛选及培养条件优化为了研究乳酸菌高产EPS的条件,以产EPS量为指标,从8种复合菌株中筛选出