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g(sh)īI(xin)

ЧܑB(ti)(x)
xΔ(sh)1173 l(f)r(sh)g2020/11/26 9:27:39
һ

AҺ1MMnCl2

BҺ1MHEPESpH=6.2-6.8ßo(w)ˮ

CҺ QȡCaCl2 0.10gKCl 1.18gȫD(zhun)뼚(x)ԇƿȻ46mlˮppʎʹнMֳܽƿwϲţƤ޾Ȼ121߉

ȡ1BҺ0.6mlȫCҺ(46ml)1mlҺ3.3ml AҺԡʹ

õξ37B(yng)B(yng)s17Сr(sh) ȡ2-4(g)ΑB(ti)MĆξӷNb100ml SOB B(yng)ƿ

37愡ʎ300 rpmsB(yng)3-4Сr(sh)B(yng)ض{(dio)18愡ʎ3280 rpmsB(yng)cܑͨB(ti)࣬ÿܼ4ml TB_Һppʎʹw‘Ҹ280ml DMSOÇ(gu)a(chn)b1.5ml EPo15

übиܑB(ti)EPܰã޾ϵúҺكҺo12Сr(sh)ȡܑB(ti)-70泬͜ر

Чʷdzߣһɵ10*8Õr(sh)ɵ10*9؄emڴƬcĎ(k)(gu)FϵBD(zhun)

*Ҫġo(w)o(w)^ڲ_(ti)ϿxҪעⲻҪ^(gu)2500gh1500-2000g 5minͿҪעҪX(ju)òη(f)ppƽώһ¸X(ju)ϴ󲿷ֵط^(gu)؄eڱб^(gu)ڜМԡ2Сr(sh)ϵİͿh՚ɣ20-30犣@ӕ(hu)pl(wi)ǾF(xin)

A(y)DZҪ(g)^(gu)̵ĵ͜Ҳ؄eҪֻҪעȥҺr(sh)(jng)Ҝص1min(du)ܑB(ti)ЧЎ1ζһc(din)_Һҽ(jng)20mlЧe(cu)

P(gun)ڴcUĸܑB(ti)Ƃ估D(zhun)ķܶ*(f)sĪ^(gu)D(zhun)*-(jin)εĄtnjLBƽϵľֱbо_ҺEPܱ伴_(ki)ʼD(zhun)(du)¡˶߶(wn)ĸܑB(ti)ɜpp韩

F(xin)ڴcUD(zhun)Ч*-ߵҪ(sh)D(zhun)_(d)1010Dz(li)^韩Ҫֺ(jin)Σ^ߵD(zhun)Ч*-õĪ^(gu)1990꡶geneϿǵInoue H.ĸЧܑB(ti)ƂcD(zhun)

(j)(sh)(yn)ҵČ(sh)Hr҂޸GLPļSɸM(jn)ҪעĵطһЩ(du)ܑͨB(ti)ЧʵҲһĎ

1ߵĝ̶@һc(din)dzҪcܑB(ti)P(gun)ķcϱvӹ

2B(yng)bB(yng)bǺҪ@P(gun)ϵwL(zhng)^(gu)еx(wn)}߀ǟo(w)L(zhng)L(zhng)(li)ľwЧʸߵĸܑB(ti)hbҪڴֵ飺B(yng)we/ƿ=100ml/500ml50ml/250ml

3B(yng)pHֵ@vpHֵdžָûpHֵ߀(g)uƿY(ji)pHֵһ(li)f(shu)ӷNǰpHֵ6.8-7.2ȾuúԜy(c)һpHֵҪ6.0*-6.5@ʾwĴxxL(zhng)B(ti)Ҫ϶Чʲ

4B(yng)ODֵ䌍(sh)@һ(g)dzҪą(sh)ֻǮ(dng)ODֵһij̶Ⱥ󣬾wҪ֌(du)(sh)L(zhng)ѽ(jng)̫˺ָܶ(do)Ϗ(qing){(dio)ODô0.60.8ȵȡͬr(sh)ODֵr(sh)wܑB(ti)^-(du)(sh)Ҫһc(din)ҪODֵăɷӰһ(g)ƽc(din)

5B(yng)еĸNx(jng)(yn)C(dng)B(yng)дһMg2 xӕr(sh)ԓƵõĸܑB(ti)Ҫ(du)^ߡƂͨܕr(sh)ʹ20mM MgCl2B(yng)ڸܑB(ti)ի@֮ǰ20-30犼(hu)յܺõЧ

6B(yng)ضȡīI(xin)(jng)(yn)V҂^͵ĜضB(yng)ڸܑB(ti)γ@ӿԫ@^ߵĸܑB(ti)ֲ̫(sh)a(chn)InoueĸЧܑB(ti)Ƃ䷽(sh)HڸܑB(ti)īI(xin)óһ(g)dz뷽

7īI(xin)(bo)ڱܑB(ti)r(sh)DMSOҪȸ͵ЧҪ(hu)ʹܑB(ti)Ч

8ҺكҲ(hu)ʹܑB(ti)Ч]ҺكܑB(ti)Ȼ󱣴ڳ͜ر(ni)Һб12Сr(sh)ԺD(zhun)볬͜ر@c(din)δ(sh)(yn)ֻһNX(ju)1@](mi)(wn)}Ժմk



1.Һ͜رȡĴcU*E.COLI DH5JM109HB101ȣLBƽτ37^(gu)ҹL(zhng)ξ

2.ֱ1-3׵Ćξ*ɶ(g)ӷN250/3Fƿ 80/1FƿSOBB(yng). B(yng)ٶ(hu)ӰЧʡ

3.18150-250RPM B(yng)19-50Сr(sh)*](mi)suĿҜɸ37ȡ

4.OD600s0.4-0.8r(sh)ֹͣB(yng)ڱˮs10

5. 4300RPMx15վw

6.ȥ1/3weıTBҺҸ10

7.ٴxĻվw

8.1/12.5weTBҸ*KȞ7%DMSOs10

9.0.1 -1bֱҺЃ

10.Һ-80ȱ

zihudie

1ҺĴcULBƽϣ37B(yng)

2ȡ(jng)ĴcUξSOCҺwB(yng)18200-250rpmB(yng)

3(dng)OD600=0.5-0.8r(sh)A(y)40mLxĹ4棬8000rpmx10minռw

4A(y)TB BufferؑҾw48000rpmx10minռw

5؏(f)4

68mLA(y)TB BufferؑҾwDMSOK7% 

7ԡ10min󣬷bҺ

ЧʘOߣhҲɼ{

yog

1. ξ䣭-2ml LB 37 120RPM^(gu)ҹ1%D(zhun)ӣ-37 200RPM2Сr(sh)(OD0.4~0.5)

2. 2mlԡ15min4ȣ6000RPM 5min壬Ҹ1ml0.1MCaCl2 ԡ20min

3. 46000RPM 10minؑҸ200μl0.1MCaCl2Уԡ30min

hTSS(jin)ηȻ}D(zhun)Чʸ.eľܲһmá

žD(zhun)NwՈ(qng)*-òīI(xin)

E.coliܑB(ti)(x)Ƃ䷽:

ξƽ2ml LB37 250 r/m1ml D(zhun)50 ml LB37 250 r/m A600=0.2-0.4

xĺ10TSSؑҺb -70汣档Mϲ.

D(zhun): |(zh)(<5 ul/100μlcell) 3042 90룬2LB1ml37 1Сr(sh)䁿ƽ

TSS:

7.0ml pH6.1 LB

2.0ml 50% PEG6000

0.5ML dmso

0.2ML Mg2 (0.1ml 1mol/l MgCl2 nd 0.1ml 1mol/l MgSO4)

0.3ml ddH2O

ԭ(chung)ߣϺh(yun)ĽƼ޹˾

a(chn)Ʒ

Ո(qng)ݔҪP(gun)I~

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02158999639

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