生物科技行业密歇根大学生物系实验室的常用试剂配方.docx
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生物科技行业密歇根大学生物系实验室的常用试剂配方
(生物科技行业)密歇根大
学生物系实验室的常用试剂配方
TableofContents
LBMedium...............................................................
..............................1
NZMedium...............................................................
.............................2
SMBuffer...............................................................
.................................3
SETBuffer..............................................................
.................................4
6XPrehybSoln...........................................................
............................5
10XTBE.................................................................
..................................6
10XTAE.................................................................
.................................7
20XSSC.................................................................
..................................8
1%SDS,0.2MNaOH.........................................................
...................9
14%PEG(8000),2MNaCl,10mMMgSO4.10
20%SDS.................................................................
................................11
1.0MTris,pH8.0,1.5MNaCl................................................
...........12
10mMTris-HCl,pH7.5,10mMMgSO4...........................................
13
10mMTris,50mMEDTA,pH7.5................................................
....14
10mMTris-HCl,1mMEDTA,pH7.5.............................................
15
3MSodiumAcetate,pH4.8..................................................
.............16
Electrophoresisdye.....................................................
..........................17
LabellingStopdye.......................................................
..........................18
Sequencinggeldye.......................................................
........................19
5%Acrylamide...........................................................
...........................20
6%AcrylamideinTBE,50%Urea..............................................
.......21
40%Acrylamide..........................................................
..........................22
LBMedium(1Liter)
10gBacto-tryptone
5gBacto-yeastextract
10gNaCl
Forfortyplatesadd1%agar--1g.Autoclavemedia.Whencool,addampicillinandpourplates.For1Lofmedia,add1.8mLamp.
NZMedium(500mL)
5gBacto-tryptone
2.5gBacto-yeastextract
2.5gNaCl
1.25gMgSO4
For20platesadd1.2%agar--6g.Autoclaveandpourplatesat50oC
SMBuffer(1L)
5.8gNaCl
1.2gMgSo4
50mL1MTris-HCl,pH7.5
0.1gGelatin(doesn'tdissolve)
Autoclave
Usedforphagedilutionandstorage.
SETBuffer
50mMTris-HCl,pH8.0,50mMEDTA,20%w/vSucrose
tomake200mL:
40gSucrose
10mLof1MTris
20mLof0.5MEDTA,disodiumsalt
bringto200mLwithH20
6XPrehybridizationSolution
tomake500mL
300mLddH20
150mL20XSSC
50mL50XDenhardt'ssolution
1mL0.5MEDTA(disodiumsalt)
2.5mL20%SDS
6XreferstotheconcentrationofSSC
10XTBEBuffer(forpolyacrylamidegels)
tomakeoneliter:
60.75gTris
3.7gEDTA(tetrasodiumsalt)
30gBoricacid
10XTAEBuffer(Foragarosegels)
tomakeoneliter:
48.20gTris
6.75gNaAce
3.75gEDTA(disodiumsalt)
AdjustpHto7.6withaceticacid.(Approx.20mL)
20XSSC
tomakeoneliter:
175.3gNaCl
88.2gNaCitrate
addwatertobringvolumetooneliter.
adjusttopH7.0withHCl.
1%SDS,0.2MNaOH
tomake100mL:
93mLddH20
5mL20%SDS
2mL10MNaOH
14%PEG(8000),2MNaCl,10mMMgSO4
tomakeoneliter:
140gPEG
117gNaCl
2.46gMgSO4
ForuseinphageDNApreparation.
20%SDS
tomale250mL:
50gofSDSinabeaker
AddstirbarandH20last.
ThissolutionwillhavetobeheatedfortheSDStodissolve.
1.0MTris,pH8.0,1.5MNaCl
tomakeoneliter:
121.1gTrizma
87.6gNaCl
inavolumeofwaterlessthan1L.AdjustpHwithHCl,thenbringto1LwithH20
10mMTris-HCl,pH7.5,10mMMgSO4
tomakeoneliter:
10mL1MTris-HCl
2.46gMgSO4
foruseinphageDNApreparation
10mMTris,50mMEDTA,pH7.5
tomake200mL:
2mL1MTris
20mL0.5MEDTA(tetrasodiumsalt)
178mLddH20
adjustpHwithHCl.
10mMTris-HCl,1mMEDTA,pH7.5
tomake200mL:
2.0mL1MTris-HCl,pH7.5
0.4mL0.5MEDTA
197.6mLddH20
3MSodiumAcetate,pH4.8
tomakeoneliter:
408.1gNaAce(trihydrate;getscoldinsoln)
about700mLH20
adjustpHwithglacialaceticacid(takesalot)
MeasuretrupHbydilutionwithwater;rangewillbebetween4.8and5.5.
ElectrophoresisDye
tomake4mL:
3mL50mMEDTA,10mMTris-HCl,pH8.0
1mLglycerol
20LBPB
10LXylenecyanol
Stopdyeforlabelledprobe
1mL50mMEDTA,10mMTris,pH7.5-8.5
about200lglyceroladdafewgrainsofbluedextran(8000)
Sequencinggeldye
forapprox1mL:
1mLformamide
10Lxylenecyanol10lBPB
3L10MNaOH
5%acrylamide
tomake200mL:
20mL10XTBE
25mL40%acrylamide
155mLH20
6%AcrylamideinTBE,50%Urea
tomake500mL:
50mL10XTBE
75mL40%acrylamide
250gUrea
bringto500mLwithH2O
40%Acrylamide(38:
2acrylamide:
bisacrylamide)
tomake200mL:
76gacrylamide
4gbisacrylamide
bringto200mLwithH2O