genevalley's北美文摘
最前沿的生命科学，包括发现，思想和文章。 最贴近的北美生活，包括科研，生活和绿卡。
博文
(2005-09-27 10:08:25)
RACE法克隆全长基因cDNA的几个实战心得1，RNA质量尽管手册上有强调，但要多高的质量呢？其实只要用普通的琼脂糖电泳检查一下就足够：量足没有弥撒的小分子就OK了。至于是否一定要用mRNA,倒是不一定，至少对我的几个基因而言是如此。2，起始RNA的量用NANO测其A260/280的值，得其浓度，KIT手册上说是取1ug,那就取1ug。不要想着目的基因的拷贝数可能很稀少，就多加RNA。这样，其[阅读全文]
(2005-09-23 14:23:05)
Nature437,461(22September2005)|doi:10.1038/437461bLackoflabnotescastsdoubtonRNAresearcher'sresultsIchikoFuyuno,TokyoTopofpageAbstractJapaneseuniversityhasbeenunabletoconfirmitsprofessor'sresults.ArespectedJapanesescientistwhofailedtoproducelaboratorynotebooksconfirminghispublishedresultsnowfacesafuroreoverthecredibilityofhisfindings.On13September,theUniversityofTokyo'sSchoolofEngineeringheldapress...[阅读全文]
(2005-09-23 13:49:13)
EducatedWoman,TheGrad-SchoolAdventuresofMicellaPhoenixDeWhyseChapter43:WhereistheLove?BYMICELLAPHOENIXDeWHYSE
UNITEDSTATES
23SEPTEMBER2005Hellofolks,backforanotherinstallment.Well,it'sbeenquiteatripsofar,andIamabouttostartmy*fifth*yearofthisstuff,andI'vehadenough.Iwanttobeoutnow,butbeforeIcanescape,Ihavetofindaplacetoescapeto.Ifyou'vereadthelastfewinstallments,therehavebeenmusingsonwhatIco...[阅读全文]
UNITEDSTATES
23SEPTEMBER2005Hellofolks,backforanotherinstallment.Well,it'sbeenquiteatripsofar,andIamabouttostartmy*fifth*yearofthisstuff,andI'vehadenough.Iwanttobeoutnow,butbeforeIcanescape,Ihavetofindaplacetoescapeto.Ifyou'vereadthelastfewinstallments,therehavebeenmusingsonwhatIco...[阅读全文]
(2005-09-23 13:46:35)
Bigjobsthatpaybadly
Somecareerscosttimeandmoneytotakeup.Butdon'texpectabigpaycheck.
August17,2005:10:39AMEDT
ByJeanneSahadi,CNN/Moneyseniorwriter
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(2005-09-23 13:38:00)
ReviewersCanHelpGetYourPaperPublishedDAVIDGRIMM
UNITEDSTATES
23SEPTEMBER2005RELATEDARTICLESRepostedfromScienceMagazine,23September2005CHICAGO,ILLINOIS--It'stheclosestmostscientistswillcometopickingtheirownjurors.Amidallthechecklists,bibliographicinformation,andfile-attachmentinstructions,themanuscriptsubmissionformsofmanyjournalsaskauthorsasimplequestion:Arethereanyindividualsyouwouldliket...[阅读全文]
(2005-09-23 13:35:41)
MindMatters:ManagingConflictintheLab"Conflictoverscienceandissuescanbebeneficialtoproductivityanddevelopment.Conflictoverworkingstylesandpersonalitiescanbedestructive,"saysJohnBaldoni,anAnnArbor,Michigan,managementconsultant.RELATEDARTICLESIRENES.LEVINE
UNITEDSTATES
23SEPTEMBER2005WhenpsychologistAlanLeshner,nowChiefExecutiveOfficeroftheAAASwasdirectoroftheNationalInstituteofMentalHealth(N...[阅读全文]
(2005-09-09 16:13:48)
TheUnitedStates,whichhasthemajorshareoftheglobalbiotechmarket,isfaringverywell,andEuropehasshownstrongsignsofrecoveryin2004.ResearchCareersintheBiotechIndustry
ELISABETHPAIN
CONTRIBUTINGEDITOR
SOUTHANDWESTEUROPE
9SEPTEMBER2005DefiningBiotechnology
Biotechnologyisallaroundus.Ifyou'renotconvinced,justopenyourfridgeorvisityourpharmacist.Yogurtsandbeer,vaccinesandantibiotics…They'...[阅读全文]
(2005-09-09 16:13:08)
StephenJames:"Asascientist,youmustbewillingtoworktowardmakingaproduct."Gainingnewknowledgeforitsownsakeitnotenough.BACKTOTHEFEATUREINDEX
RELATEDARTICLESALookatHealthCareBiotech
ANNEFORDE
EUROPEANEDITOR
NORTHANDEAST
9SEPTEMBER2005StephenJames'sfutureinacademiawaslookinggooduntilonedayhehadarealisation."Myideasdriedup,"hesays,"andIneededtoreinventmyself."James(picturedleft)hadbee...[阅读全文]
(2005-08-19 14:50:04)
拐杖
一只拐杖，雕龙画凤的，煞是好看，颇得主人的喜爱。主人赶集上店，访亲
拜友，都带着它。
也不知什么时候，这只拐杖生了虫子，有些细细的粉末从拐杖里漏了出来。
主人不理会虫子。他那只拐杖坚固得很，耐用得很，几只小小的蛀虫无损拐
杖的价值，就由它自生自灭吧。
主人这样想，就这样做。他继续拄着拐杖走来走去，忙忙[阅读全文]
一只拐杖，雕龙画凤的，煞是好看，颇得主人的喜爱。主人赶集上店，访亲
拜友，都带着它。
也不知什么时候，这只拐杖生了虫子，有些细细的粉末从拐杖里漏了出来。
主人不理会虫子。他那只拐杖坚固得很，耐用得很，几只小小的蛀虫无损拐
杖的价值，就由它自生自灭吧。
主人这样想，就这样做。他继续拄着拐杖走来走去，忙忙[阅读全文]
(2005-08-17 12:32:49)
16August2005
TurningAlgaeIntoBeastsofBurden
Needtomoveaminisculeloadinamicroscopicchamber?Scientistshavediscoveredawaytomakegreenalgaecarrytwicetheirweightincargooverdistancesof20cmatspeedsofupto200micronspersecond.Thedeliveryisguidedbylightandmaysomedaybeusedinapplicationssuchasremovingtoxinsfrompollutedwater.Micromover.Chlamydomonasreinhardtiialgaecanferrypolystyrenebeadsoverlongdis...[阅读全文]
