A&A Biotechnology elaborated two basic types of kits based on AX technologies, AX and AX SPIN.  The following pictures are showing the principles of DNA purification by use of AX and AX SPIN technologies

Comparison of  AX and AX SPIN technology

Centrifugation

Lysate

loading

Centrifugation

Wash 1

Centrifugation

Wash 2

Elution with

high pH

centrifugation

AX SPIN technology

Lysate

loading

AX technology

Wash 1

Wash 2

Gravity

force

Gravity

force

Gravity

force

Elution

high salt

Enforced

precipitation

centrifugation

DNA

resuspending

A&A Biotechnology, Al. Zwyciestwa 96/98, 81-451 Gdynia,

Poland, phone + 48 58 7351194, +48 58 698 2194, fax + 48 58 6228578

info@aabiot.com