purified protein derivative การใช้

In 1890 Koch developed tuberculin, a purified protein derivative of the bacteria.
People with sarcoidosis often have immunologic anomalies like allergies to test antigens such as " Candida " or purified protein derivative ( PPD ).
Seibert spent a number of years developing methods for separating and purifying the protein from " Mycobacterium tuberculosis ", obtaining purified protein derivative ( PPD ) and enabling the creation of a reliable test for tuberculosis.
Seibert then spent a number of years developing methods for separating and purifying the protein from " Mycobacterium tuberculosis ", obtaining purified protein derivative ( PPD ) and enabling the creation of a reliable test for tuberculosis.
The test is based on the quantification of interferon-gamma ( IFN-? ) released from sensitized lymphocytes in whole blood incubated overnight with purified protein derivative ( PPD ) from " M . tuberculosis " and control antigens.