natural zeolites in argriculture/water treatment at chile
A discontinuous sulfate-borate buffer system was employed on 5-8% T gels crosslinked with 3.5% C. Samples were d … Separation of polymerase chain reaction (PCR) amplification of specific fragment length polymorphisms was carried out on
Preparative discontinuous polyacrylamide gel electrophoresis (17, 18) in the absence of SDS was performed using gel tubes (1.5 x 10 cm) with a 3-ml stacking gel polymerized with riboflavin (171 above a 7- ml acrylamide (15%), bisacrylamide (0
