Talk with your caregiver about the best time to wean your baby. 1  Introducing solid foods: Weaning should begin when your baby is about 6 months old.  Weaning from breast milk: Your baby needs nutrients from breast milk until he is at least 12 months old.
Enzyme-linked secondary antibodies are applied as detection antibodies that also bind specifically to the antibody's Fc region (nonspecific). The plate is washed to remove the unbound antibody-enzyme conjugates. A chemical is added to be converted by the enzyme into a color or fluorescent or electrochemical signal.
Immunofluorescence staining pattern of anti-dsDNA antibodies on HEp-20-10 cells (left), Crithidia luciliae (centre) and rat liver (right). Anti-dsDNA antibodies are a group of anti-nuclear antibodies and their target antigen is double stranded DNA.Blood tests such as enzyme-linked immunosorbent assay (ELISA) and immunofluorescence are routinely performed to detect anti-dsDNA antibodies in diagnostic laboratories.erum is incubated with the beads and in the presence of anti-dsDNA antibodies, or any other ANA, the antibodies will bind and fluorescent labelled secondary antibodies will be used for detection. The beads are run through a flow cell which uses a laser to detect fluorescence.