Difference between revisions of "SDS Page-Gel for all the bovine casein inserts"

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'''Notes:''' Emi
'''Notes:''' Emi


'''Aims:''' To see if we have casein expression bands of supernatant
'''Aims:''' Confirmation of bovine casein inserts from liquid culture of yeast transformed cells


'''Materials'''
'''Materials'''
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Cytosin
Cytosin
Transformed negative control
Bov alpha s1 (1) Transformed liqid culture
Bov beta B (8)  Transformed liquid culture
Bov alpha S2 (3) Transformed liquid culture
Bov beta A2 (6B) Transformed liquid culture
Bov kappa (7F) Transformed liquid culture
Chymosin + casein (Chymosin cuts casein and separates it to 2 bands)
Ladder




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Centrifuge the falcon tubes, 5 minutes 2800xg
Centrifuge the falcon tubes, 5 minutes 2800xg


Take 500ul of distilled water in eppendorf tube + 1 tiny drop of casein
Take 500ul of distilled water in eppendorf tube + 1 tiny drop of casein (use 200ul hp take it) - 2times


Take 15ul of chymosin +1 tiny drop of casein in 250ul of water
Take 15ul of chymosin +1 tiny drop of casein in 250ul of water


Take 250ul of 7F (Bov Kappa) + 15ul of Chymosin
Take 250ul of 7F (Bov Kappa) + 15ul of Chymosinin
Take 250ul of water and 15ul of chymosin


Take 40ul of 1, 8, 3B, 6B, +7F also the negative control to eppendorf tubes
Take 40ul of 1, 8, 3B, 6B, +7F also the negative control to eppendorf tubes
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Preparation fo 20x running buffer
Preparation fo 20x running buffer


Pour 25ul of 20x running buffer; make it to 500ul by adding the distilled water
Pour 50ul of 10x running buffer; make it to 450ul by adding the distilled water - total 500ul
 
20ul of loading dye to each tubes except casein; chymosin and casein; chymosin and 7F
 
Thus we have to add total 120ul of dye


5ul of loading dye to each tubes + 40ul of sample
Boil all the tubes for 10 mins at 95C (inorder to denature the protein structure to linear)
(only

Revision as of 22:28, 17 January 2015

17 January 2015: SDS Page-Gel All 5 Bovine Casein Inserts

Location: BioCurious

Participants: Lafia, Johan, Meenakshi, Emi, Rachel

Notes: Emi

Aims: Confirmation of bovine casein inserts from liquid culture of yeast transformed cells

Materials

Gel loading tips

Tris-Acelate SDS Running Buffer novex life tech

Bio-Rad pipette tips

Native gels... (need details)

ladder 20x

Casein

Cytosin

Transformed negative control

Bov alpha s1 (1) Transformed liqid culture

Bov beta B (8) Transformed liquid culture

Bov alpha S2 (3) Transformed liquid culture

Bov beta A2 (6B) Transformed liquid culture

Bov kappa (7F) Transformed liquid culture

Chymosin + casein (Chymosin cuts casein and separates it to 2 bands)

Ladder



Protocol

Centrifuge the falcon tubes, 5 minutes 2800xg

Take 500ul of distilled water in eppendorf tube + 1 tiny drop of casein (use 200ul hp take it) - 2times

Take 15ul of chymosin +1 tiny drop of casein in 250ul of water

Take 250ul of 7F (Bov Kappa) + 15ul of Chymosinin Take 250ul of water and 15ul of chymosin

Take 40ul of 1, 8, 3B, 6B, +7F also the negative control to eppendorf tubes

Preparation fo 20x running buffer

Pour 50ul of 10x running buffer; make it to 450ul by adding the distilled water - total 500ul

20ul of loading dye to each tubes except casein; chymosin and casein; chymosin and 7F

Thus we have to add total 120ul of dye

Boil all the tubes for 10 mins at 95C (inorder to denature the protein structure to linear) (only