A novel method was developed for detection of aflatoxin M1 by immunochromatography coupled with enrichment on the basis of immunomagnetic nanobeads.The immu
Anti-Escherichia coli O157:H7 polyclonal antibody was coupled to magnetic beads using EDC-NHSS method,and the coupling conditions and immunomagnetic beads c
A transdermal drug delivery system was prepared by high methoxyl pectin(HMP)or low methoxyl pectin(LMP)coated vitamin C liposomes.HMP coated vitamin C lipos