کاربردی

HEMOGOLOBIN ELECTROPHORESIS

۱) ACCESSORIES
– Power Supply

– Chamber

– Applicator Kit
– Micro dispenser 0-10 μl
– Micro dispenser 0-100 μl

– Staining Set and Rack
– Oven I . O . D .

۲) REAGENTS AND CONSUMABLES

– Acetate plates TITAN IV H

– Super Hema buffer ( 1bag diluted in 1000 ml distilled water )

– Ponceau S (1bag diluted in 1000 ml distilled water )

– Clear Aid
– Controls : – A1 A2

– A1 SA2

– A1FSA2

– A1FSC

– Hemolysate reagent

– Report Forms
– Wicks

– Blotters

– Methanol

– Glacial acetic acid .

۳) METHOD

– Wet the plates 15mn in buffer
– Sample preparation : 1 Part of packed red blood cells + 6 parts of hemolysate
regent or 1 part
of whole blood + 6 parts of hemolysate reagent .

– One cathode application
– Electrophoresis 20mn at 350 V .

۴) STAINING

– Ponceau S : 3 mn .
– Destaining : 3 differents washes in 5 % acetic acid 3 mn each .

– Deshydratation : 2 diffrents washes in pure methanol 2 mn each .

– Clearing : 10 mn in the clearing solution .

– Clearing solution ………….. ۶۷ % pure methanol
۲۹ % glacial acetic acid
۴ % clear aid .

– At the end of the clearing time drain the plate vertically for about 1 mn .
– Put the plate in an oven ( acetate side up ) for 10 mn .

– Wipe the mylar side .

۵) SCANNING

– Scan with your densitometer at 525 mn .


LIPOPROTEINS ELECTROPHORESIS

۱) ACCESSORIES

– Power Supply

– Chamber

– Applicator Kit
– Micro dispenser 0-10 μl
– Staining Set and Rack

۲) REAGENTS AND CONSUMABLES

– Acetate plates

– HR Buffer ( 1 bag diluted in 750 ml distilled water )

– Fat Red 7B ( 1 vial diluted in 100 ml of methanol )
– Plastic Bags

– Lipo Spray

– Lipotrol ( Control )

– Report Forms

– Blotters

– Glycerin
– Methanol

– Sodium Hydroxyde 1N .

۳) METHOD

– Wet the plates 30m in buffer

– Sample volume : 5 µl of serum
– ۲ Superposed cathode applications

– Electrophoresis : 20 mn at 180 V .

۴) STAINING

– Stock solution : dilute 1 vial of powder in one liter of methanol , mix for 3
to hours then filter .

– About 5 mn before the end of the migration , mix in a dish : 30 ml of stock
solution + ml of sodium
hydroxyde 1n ; (this quantity is for one plate ) .
– At the end of Electrophoresis time , put the plate in the staining dish 15mn
(not more ) acetate side up .

– At the end of the staining time , gently rinse the plate under tap water .

– Then put the plate in a plastic bag with some drops of water , close it
avoiding air bubbles .

۵) SCANNING

– Scan with your densitometer at 525 nm .
SPECIAL NOTE

– If you want to keep the plate : put it for 10 mn in a solution composed of 80
% glacerin + 20 %
methanol , let it drain and and dry it between two blotters .
– Spray the cellulose acetate plate surface for 2-3 secondes and let it dry at
room temperature .

 


LIPOPROTEINS ELECTROPHORESIS

۱) ACCESSORIES

– Power Supply

– Chamber

– Applicator Kit

– Micro dispenser 0-10 μl

– Staining Set and Rack

– Oven I.O.D

۲) REAGENTS AND CONSUMABLES

– Acetate plates
– HR Buffer ( 1 bag diluted in 750 ml distilled water )

– Ponceau S (1 bag diluted in 1000 ml distilled water)

– Clear Aid

– Serum controls (kemtols)

– Report Forms

– Blotters
– Methanol (pure)

– Glacial acetic acid

۳) METHOD

– Wet the plates 20 mn in buffer

– Sample volume : 3 µl of serum

– One center application
– Electrophoresis : 15 mn at 180 V .

۴) STAINING

– Ponceau S : 6 mn .

– Destaining : 3 differents washes in 5 % acetic acid 3 mn each .

– Deshydratation : 2 diffrents washes in pure methanol 2 mn each .
– Clearing : 10 mn in the clearing solution .

– Clearing solution ………….. ۶۷ % pure methanol
۲۹ % glacial acetic acid
۴ % clear aid .

– At the end of the clearing time drain the plate vertically for about 1 mn .

– Put the plate in an oven ( acetate side up ) for 10 mn at 50c 60c

– Wipe the mylar side .

۵) SCANNING

– Scan with your densitometer at 525 nm .