تازه های بیوتکنولوژی

تازه های بیوتکنولوژی

جدیدترین دستاوردهای بیوتکنولوژی، نانوبیوتکنولوژی و بیوانفورماتیک
تازه های بیوتکنولوژی

تازه های بیوتکنولوژی

جدیدترین دستاوردهای بیوتکنولوژی، نانوبیوتکنولوژی و بیوانفورماتیک

طرز تهیه انواع بافرها و محلول های آزمایشگاه مولکولی

SOLUTION RECIPES 


DYES, STAINS, AND COLORANTS

 

6X Agarose Gel Loading Dye

                                                                                    200 mL

            Glycerol                                                          30 mL

            Bromophenol Blue                                       0.5 g

            Xylene Cyanol                                                0.5 g

 

 

Destain

                                                                                    1 L

            Methanol                                                      50 mL

            Acetic Acid                                                     42 mL             

 

 

1 mg/mL Ethidium Bromide

                                                                                    50 mL

            Ethidium Bromide                                       50 mg

            Wrap bottle in aluminum foil.

 

 

5X Ficoll/Loading Dye (Orange Dye)

                                                                        25 mL

Ficoll                                                               6.75 g             

Orange G                                                        0.25 g             

Heat to dissolve (use 50 mL conical in water bath).  Aliquot and store at -20°C.

 

 

Formamide Loading Buffer

                                                                            10 mL

Formamide                                                      9.5 mL

Bromophenol Blue                                        0.009 mg

Xylene Cyanol FF                                           0.009 mg

Store at 4°C

 

 

HTA Loading Buffer                       

                                                                                    10 mL

            Tris                                                                  0.03g

            Glycerol                                                          5 mL

            1 M DTT                                                         5 μL

            Bromophenol Blue                                      pinch

            Xylene Cyanol                                              pinch

           

 

 

 

 

SDS Lysis Buffer

                                                                                    50 mL

            SDS                                                                 0.5 g

            Glycerol                                                          5 mL

            β-Mercapto Ethanol                                     5 mL

            1M Tris, pH 6.8                                              2 mL

            Bromophenol Blue                                        pinch

            Xylene Cyanol

 

 

Stain              

                                                                                    1 L

            Methanol                                                       150 mL

            Acetic Acid                                                     100 mL

            Coomassie Blue                                              2 g

 

 

Urea Loading Buffer

                                                                                    10 mL

            Urea                                                                4.8 g

            EDTA                                                             0.074 g

            1 M Tris pH 7.5                                               50 μL

            Xylene Cyanol                                                0.025 g

            Bromophenol Blue                                       0.025 g

 

 

 

BUFFERS

 

10X Annealing Buffer

                                                                                    10 mL

            1 M Tris-HCl pH 7.5                                       1 mL

            2 M KCl                                                          1.25 mL

 

 

Blot Transfer Buffer

                                                                                      1 L

            Methanol                                                       200 mL

            Glycine                                                            14.4 g

            Tris                                                                  3.03 g

                   

    

Breaking Buffer

                                                                      10 mL

10% Triton X-100                                        2 mL                           

10% SDS                                                        1 mL   

5M NaCl                                                         200 ml             

1M Tris-Cl, pH8.0                                        100 ml             

0.5M EDTA                                                    20 ml                           

Sigma water                                                 6.68 mL          

           

 

Carbonate Buffer

                                                                                    1 L

            Sodium Carbonate                                      8.4 g

            Magnesium Chloride                                  0.203 g

            pH to 9.8

 

 

Cell Competency Buffer

                                                                         500mL

100% Glycerol                                                70 mL

Calcium Chloride                                            50 mL

 

 

Denaturing Buffer

                                                                                   10 mL

            Deionized Formamide                                 5 mL

            Formalin                                                        2 mL

            10X MOPS                                                     1 mL

            DEPC H2O                                                      2 mL

 

Hirt Lysis Buffer

                                                                                    100 mL

            10% SDS                                                          6 mL

            1 M Tris-HCl, pH 7.4                                      1 mL

            1 M EDTA, pH 8.0                                          1 mL

 

 

Hybridization Buffer

                                                                                    500 mL

            10% SDS                                                           5 mL

            Liquid Blocking Agent                                   25 mL

            5X SSC                                                              470 mL

            Make 10 mL aliquots and store in –20 freezer

 

 

4X Lower Tris

                                                                                    1 L

            Tris                                                                  181.71 g

            PH to 8.8

 

 

10X MOPS Buffer

                                                                                    1 L

            MOPS                                                             83.72 g

            Sodium Acetate                                              13.61 g

            0.5M EDTA                                                      20 mL

            pH to 7.0

            Autoclave

 

NETS Buffer

                                                                                    500 mL           

            1M NaCl                                                         50 mL

            100mM Tris HCl, pH 7.6                              50 mL

            0.5M EDTA                                                    1 mL

            10 % SDS                                                       25 mL

 

10X Non-Denaturing Gel Shift Buffer

                                                                            1 L

Tris                                                                   30.28 g

Glycine                                                            144.1 g

EDTA                                                                3.72 g

Filter sterilize

 

10X PBS

                                                                                    500 mL

            NaCl                                                                40 g

            KCl                                                                   1 g

            Na2PO4                                                            7.2 g

            KH2PO4                                                            1.2 g

            pH to 7.5

           

1X PBS – FA

                                                                                     1 L

            NaCl                                                                8.5 g

            NaH2PO4 – H2O                                             0.14 g

            Na2HPO4                                                                       1.28 g

            pH to 7.5

 

10X PCR Buffer

                                                                                    100 mL

            KCl                                                                 3.728 g

            1M Tris-HCl, pH 9.0                                    10 mL

            MgCl2                                                                                               0.143 g

            Triton-X 100                                                  1 mL

 

Polynucleotide Kinase Storage Buffer

                                                                                    50 mL

            1M Tris-HCl                                                    2.5 mL

            10 mM EDTA                                                 500 ml

            1 M DTT                                                         50 ml

            Glycerol                                                          25 mL

 

 

Renaturation Buffer

                                                                        100 mL                                   

1M Tris HCl, pH 7.5                                       1 mL

NaCl                                                                  0.146 g

1M MgCl2                                                                                        200 μL

 

5X RT Buffer

                                                                                    10 mL

            Tris-HCl, pH 7.8                                             500 μL

            2M KCl                                                           1.25 mL

            1M MgCl2                                                                                       500 μL

 

Sample Buffer

                                                                                  100mL

            1M Tris-HCl pH 6.8                                     25 mL

            2% SDS                                                          2 g

            Glycerol                                                        10 mL

            1M DTT                                                          2 mL

            Bromophenol Blue                                       0.01 g

 

SDS Running 5X Gel Buffer

                                                                                5 L                   2 L

Tris                                                                         150 g               60 g

SDS                                                                        25 g                 10 g

Glycine (electrophoresis grade)                      720 g               288 g

 

20X SSC

                                                                                    1 L                   2 L

Sodium Chloride                                             175.32 g          350.64 g

Sodium Citrate                                                88.23 g            176.46 g

pH to 7.0                                                                                                                    

 

5X SSC, .1% SDS:

                                                                                    1 L

            20X SSC                                                         250 mL

            10% SDS                                                        10 mL

 

1X SSC, 1% SDS

*The 1X SSC in the stock jug is a straight dilution, NOT this recipe!*

                                                                                    1 L

            20X SSC                                                         50 mL

            10% SDS                                                        10 mL

 

1X STE

                                                                                    1 L

            NaCl                                                                5.84 g

            1M Tris-HCl, pH 7.5                                     20 mL

            0.5M EDTA                                                    20 mL

 

STE + STET

                                                                                    1 L

            1M Tris-Cl, pH 8.0                                          10 mL

            NaCl                                                                  5.84 g

            0.5M EDTA                                                      2 mL

            Triton X-100                                                   500 μl

 

50X TAE

                                                                          1 L

Tris                                                                  242 g

Glacial Acetic Acid                                        57.1 mL

0.5M EDTA                                                    100 mL

 

10X TBE

                                                                           1 L                   2 L      

Tris                                                                  108.8 g            217.6 g                       

Boric Acid                                                      55.0 g              110.0 g

0.5M EDTA                                                    40 mL              80 mL

 

5X TBS

                                                                           1 L                   2 L

Tris                                                                  24.2 g              48.4 g

NaCl                                                                292.4 g            584.8 g

 pH to 7.5

 

10X TE Buffer

                                                                                    1 L

1M Tris-Cl, pH 7.5                                            100 mL

0.5M EDTA pH 8.0                                             20 mL

Filter sterilize.

 

TENG 1% Triton

                                                                                    1 L

            Gelatin  solution (25 g/500 mL)                 50 mL

            NaCl                                                                8.77 g

            0.5M EDTA                                                    10 mL

            1M Tris, pH 7.3                                               10 mL

            Triton X-100                                                   10 mL

 

TENG 0.1% Triton 

                                                                                    1 L

            Gelatin                                                           50 mL

            NaCl                                                                8.77 g

            0.5M EDTA                                                    10 mL

            1M Tris, pH 7.3                                               10 mL

            Triton X-100                                                   1 mL

 

TENS

                                                                                    1 L      

            1M Tris, pH 7.4                                             10 mL

            NaCl                                                                5.84 g

            0.5M EDTA                                                    10 mL

            SDS                                                                   5 g

            β-mercapto Ethanol                                     10 mL

            Filter sterilize

 

1X TNE + SDS

                                                                                    100 mL

            SDS                                                                 0.40 g

            1M Tris, pH 8.0                                               1 mL

            2 mL of NaCl (5 M)                                        5.84 g

            0.5M EDTA                                                    200 ml

 

5X Transcription Buffer

                                                                                    10 mL

            1M Tris, pH 7.5                                               2 mL

            0.2M MgCl2                                                                                1.5 mL

            100mM Spermidone                                    1 mL

            NaCl                                                                0.29 g

 

10X Transfer Buffer

                                                                                    1 L

            Tris                                                                  24.7 g             

            Glycine                                                            112.6 g           

Do not pH the transfer buffer

 

 

1X Transfer Buffer

                                                                                        1 L

            10X Transfer Buffer                                       100 mL

            Methanol                                                         200 mL

Add methanol to final 1X dilution only

 

 

 

Tris-Saline

                                                                                      1 L

            1M Tris, pH 7.3                                               5 mL

            NaCl                                                                  8.77 g

 

Tris-Saline 0.1% Triton

                                                                                    2 L

            1M Tris, pH 7.2                                             5 mL

            1M Tris, pH 7.4                                             5 mL

            5M NaCl                                                         60 mL

            Triton X-100                                                   2 mL

 

1X TTBS

                                                                                    1 L

            TBS                                                                 667 mL

            Tween-20                                                      333 mL

 

4X Upper Tris

                                                                                    1 L

            1M Tris, pH 6.8                                            500 mL

            SDS                                                                 4 g

 

QIAGEN AND NUCLEIC ACID DETECTION BUFFERS

 

Buffer 1

                                                                                    100 mL

            NaCl                                                                0.877 g

            Tris                                                                  1.21 g

            pH to 7.5

 

Buffer 2

                                                                                    100 mL

            NaCl                                                                2.34 g

            Tris                                                                  1.21 g

            pH to 7.5

 

Buffer A

                                                                                    100 mL

            Tris                                                                  1.576 g

            NaCl                                                                1.754 g

            pH to 9.5

            Autoclave

 

 

 

Buffer A, 0.3% Tween 20

                                                                                    100 mL

            Tris                                                                  1.576 g

            NaCl                                                                1.754 g

            Tween 20                                                        0.3 mL

            pH to 9.5

            Autoclave

 

Qiagen Buffer P1

                                                                                    107 mL

            1M Tris, pH 8.0                                              5 mL   

            0.5M EDTA, pH 8.0                                       2 mL

            H2O                                                                 100 mL

            Autoclave

Rnase A (add after autoclaving)                     0.0107 g
Store at 4° C

 

Qiagen Buffer P2

                                                                                    100 mL

            NaOH                                                             0.8 g

            SDS                                                                 1.0 g

 

Qiagen Buffer P3

                                                                                    100 mL

            Potassium Acetate                                        25.03 g

            pH to 4.8 (use 12N)

            Autoclave

 

Qiagen Buffer QBT

                                                                                    100 mL

            NaCl                                                                4.38 g

            Ethanol                                                            15 mL

            MOPS                                                             1.05 g

            Triton X-100                                                   150 ml

            pH to 7.0 (use 1N)

 

Qiagen Buffer QC

                                                                                    100 mL

            NaCl                                                                5.84 g

            MOPS                                                             1.05 g

            Ethanol                                                            15 mL

            pH to 7.0, filter sterilize.

 

Qiagen Buffer QF

                                                                         100 mL

NaCl                                                                  7.31 g

MOPS                                                               1.03 g

Ethanol                                                            15 mL

PH to 8.2

 

Solution 1 (Plasmid prep)

                                                                                    500 mL

            1M glucose                                                    25 mL

            1M Tris, pH 8.0                                              12.5 mL

            0.5M EDTA, pH 8.0                                       10 mL

 

Solution 2 (Plasmid prep)

                                                                                    200 mL

            NaOH                                                             1.6 g

            SDS                                                                 2.0 g

           

Solution 3 (Plasmid Prep)

                                                                                    100 mL

            Potassium Acetate                                        29.4 g

            Acetic Acid, Galacial                                      11.5 mL

 

 

MEDIA AND MEDIA SOLUTIONS

 

C – Leu Media (Leucine dropout media)

                                                                                    1 L

            CSM-Leu-Ura                                                 0.67 g

            Uracil                                                              0.024 g

            Heat gently to dissolve.  Filter sterilize, store in cold room.

 

Complete Medium + Interleukin-2 (IL-2)

                                                                                      1 L

            RPMI – 1640                                                   890 mL

            FBS                                                                    100 mL

            Penicillin/Streptomycin                                 10 mL

Interleuken-2 (in 1 mL Sigma H20)                          200 μL

PHA                                                                              1 vial

 

1M Glucose

                                                                                    100 mL

            Glucose                                                           18 g

            Filter sterilize

 

HAT medium (w/ puromycin)

                                                                                    500 mL                       

            100X mycophenolic acid (4 mg/mL)              5 mL

            100X xanthine (25 mg/mL)                             5 mL

            100X hypoxanthine (1.35 mg/mL)                 5 mL

            FBS                                                                     50 mL

            HEPES                                                                 5 mL

            Antibiotics                                                         5 mL

            Puromycin                                                        250 mg

            DMEM                                                              425 mL

 

LB Media

                                                                                    1 L

            NaCl                                                                10 g

            Yeast extract                                                   5 g

            Tryptone Peptone                                        10 g

            Make 250 mL aliquots.  Autoclave.

 

L-Glutamine

                                                                                    505 mL

            L-Glutamine (5.84 g/200 mL)                         5 mL

            Media                                                              500 mL

 

RPMI (10% FBS)

                                                                                    550 mL

            Na(CO3)2 (7.5%)                                           12.5 mL

            10X RPMI                                                      55 mL

            FBS                                                                 55 mL

            1N NaOH                                                       4 mL

            Pen/Strep                                                      5 mL

 

SOC medium

                                                                          250 mL

Tryptone Peptone                                            5 g

Yeast extract                                                   1.25 g

NaCl                                                              0.15 g

KCl                                                                0.05 g

MgCl2                                                                                             0.51 g

MgSO4                                                                                         2.5 mL

20% glucose (add after autoclaving)       10 mL

 

 

 

 

 

 

YPD Media

                                                                                       1 L

            Yeast extract                                                   10 g

            Peptone                                                           20 g

            Dextrose                                                          20 g

            (dextrorotatory form of glucose)

            Filter sterilize

 

 

POLYACRYLAMIDE AND AGAROSE GEL SOLUTIONS

 

30% Acrylamide/Bis-Acrylamide (37.5:1)

                                                                                    500 mL

            Acrylamide                                                     150 g

            Bis-acrylamide                                                4 g

 

1% TAE Agarose Gel

                                                                                    100 mL

            1X TAE                                                          100 mL

            Agarose or AquaPor LE                                 1 g

            Microwave to melt.  Allow to cool slightly, pour, and let solidify.

 

PAGE, Denaturing

                                                                                               1 L

                                                                        6%             8%           10%              12%

40% Acrylamide (19:1)                                150 mL      200          250               300

10X TBE                                                          100 mL      100          100               100

Urea                                                               410 g          410          410              410

 

PAGE, Non-Denaturing

                                                                                    5.0%, 150 mL             8.0%, 150 mL

            30% Acrylamide                                             25 mL                          40 mL 

            10X TBE                                                            15 mL                          15 mL             

            Ammonium Persulfate                                    0.1 g                            0.1 g               

 

10% SDS-PAGE, Denaturing, for Proteins

                                                                                    Lower Layer               3% Stack

            40% Acrylamide/Bis (29:1)                            2.5 mL                         500 ml

            4X Lower Buffer                                              2.5 mL                         1.25 mL

            dH2O                                                                 4.9 mL                         3.2 mL

            Polymerize with:

            Temed                                                              10 ml                            20 ml

            10% APS                                                           50 ml                            20 ml

            Makes 2 mini gels.                                             

 

 

OTHER SOLUTIONS AND REAGENTS

 

10% (w/v) Ammonium Persulfate (APS)

                                                                                    500 mL

            Ammonium persulfate                                    50 g

            Make 50 mL aliquots.  Store at -20°C.

 

Cesium Chloride Solution

                                                                                    100 mL

            CsCl                                                                     96 g

            50 mM Sodium Acetate, pH 5.0                     50 mL

            DEPC                                                                  100 ml

            Stir at 37°C overnight and autoclave.

 

CsCl – EtBr Solution

                                                                        18 mL

CsCl                                                                1.0 g

DNA solution                                               10 mL

10 mg/mL EtBr                                          8 mL

 

Chloroform/ Isoamyl Alcohol Solution

                                                                                    100 mL

            Chloroform                                                     96 mL

            Isoamyl Alcohol                                              4 mL

 

Denaturing Solution

                                                                                    1 L

            NaCl                                                                87.66 g

            NaOH                                                             20.0 g

 

0.1% DEPC-Treated H2O

                                                                                 1 L

dH2O                                                                   1000 mL

Diethyl Pyrocarbonate (DEPC)                          1 mL

Shake well for several minutes.

Stir overnight with cap loosened at 37°C and autoclave.

 

 

 

 

 

 

 

 

 

 

10 mM dNTP Dilution

*Use 100mM dNTP Set from Invitrogen*

                                                                                    2.5 mL

            GTP                                                                 250 ml

            ATP                                                                 250 ml

            TTP                                                                 250 ml

            CTP                                                                 250 ml

            dH2O                                                               1.5 mL

            Combine dNTPs.  Divide into two tubes of 500 ml each.  Add 750 ml Sigma water to each tube.  Make 50 ml aliquots and store at -20°C.

 

500 mM EDTA, pH 8.0

                                                                                    500 mL

            EDTA Disodium Salt Dihydrate                    93.05 g

            Heat to dissolve.  pH to 8.0

            **EDTA does not dissolve until nearly pH 8.0

 

Gelatin

                                                                                    500 mL

            Gelatin                                                            25 g

            Heat to dissolve.  Autoclave.

 

1% Gelatin/TBS

                                                                                    100 mL

            TBS                                                                 100 mL

            Gelatin                                                            1.0 g

            Microwave 1 minute on high

 

1% Gelatin/TTBS

                                                                                    100 mL

            TTBS                                                               100 mL

            Gelatin                                                             1.0 g

            Microwave 1 minute on high

 

Guanidine Thiocyanate Solution

                                                                                    1 L

            Guanidine Thiocyanate                             508 g

            Sarkosyl                                                          5 g

            25 mM Sodium Citrate                               7.35 g

            2-MercaptoEthanol                                     7 mL

            Filter sterilize.  Cover bottle with aluminum foil.

 

IPTG, 200 μg/mL

                                                                         10 mL

IPTG                                                               0.002 g

Sigma H2O                                                      10 mL

 

10X Lithium Acetate

                                                                          250 mL

Lithium Acetate                                              25.5 g

            pH to 7.5.  Filter sterilize.

 

Lysozyme, 50 mg/mL

                                                                                    10 mL

            Lysozyme                                                        0.5 g

            Store at -20°C.

 

Neutralizing Solution

                                                                                    1 L

            NaCl                                                                87.66 g

            Tris                                                                  121.0 g

            pH to 7.5

 

Phenol/ Chloroform/ Isoamyl Alcohol Solution

                                                                                    100 mL

            Phenol (heat until liquid)                            50 mL             

            Chloroform                                                     48 mL

            Isoamyl alcohol                                               2 mL

 

Pronase

                                                                         100 mL

Pronase                                                            2.0 g   

1M Tris, pH 7.5                                               1 mL

NaCl                                                                0.058 g

            Self-digest for 1 hour at 37°C and store at -20°C.

 

RTA 6/0 (0.3M salt)

                                                                                      1 L

            0.5M Na2HPO4                                               12.0 mL

            0.5M NaH2PO4                                               88.0 mL

            5M NaCl                                                         60.0 mL

            Glycerol                                                          100.0 mL

 

RTA 6/0 (1M salt, 25mM Imidazole)

                                                                                    1 L

            0.5M Na2HPO4                                               12.0 mL

            0.5M NaH2PO4                                               88.0 mL

            5M NaCl                                                         200.0 mL

            Glycerol                                                          100.0 mL

            Imidazole                                                        1.70 g

            Wrap bottle in foil.

 

RTA 6/0 (1M salt, 500mM Imidazole)

                                                                                    1 L

            0.5M Na2HPO4                                               12.0 mL

            0.5M NaH2PO4                                               88.0 mL

            5M NaCl                                                         100.0 mL

            Glycerol                                                          100.0 mL

            Imidazole                                                        34.03 g

            Wrap bottle in foil.

 

RTA  7/8

                                                                           1 L

0.5M Na2HPO4                                               89.6 mL

0.5M NaH2PO4                                               10.4 mL

5M NaCl                                                         60.0 mL

Glycerol                                                          100 mL

 

RTA 7/8 (no salt or glycerol)

                                                                           1 L

0.5M Na2HPO4                                               89.6 mL

0.5M NaH2PO4                                               10.4 mL          

 

RTD

                                                                                    1 L

            1M Tris, pH 7.0                                           50 mL

            Glycerol                                                        100 mL

            5M NaCl                                                        5 mL

            0.5M EDTA                                                    2 mL                           

 

RT Mix

                                                                                    20 mL

            1M Tris, pH 7.8                                               1 mL

            2M KCl                                                           750 μL

            100 mM MgCl2                                                                        1 mL

            NP-40                                                              100 μL

            Poly (rA) ∙ p(dT) (1U/mL)                              1 mL

            1M DTT                                                            40 μL

            Sigma H20                                                       to volume

            Make 1 mL aliquots.  Store at -20° C.

 

10% (w/v) SDS         

                                                                    500 mL

SDS                                                                 50 g

 

 

 

Sucrose Gradient

                                                                                    100 mL

            5M NaCl                                                         2 mL

            1M Tris , pH 8.0                                              1 mL

            0.5M EDTA, pH 8.0                                       200 ml

            Sucrose                                                            w/v, varies according to need

 

X-Gal (20 mg/mL)

                                                                                    5 mL

            X-Gal                                                              0.100 g

            Dimethyl Foramide                                         5 mL

                        (use glass pipette!)

            Make ~500 μL aliquots.  Store in brown glass vials at -20° C

 

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