homogeneous powder. Prevent thawing of the
material. Add the frozen powder to 200 �l of the lysis buffer
(pre-cooled to 0°C to –4°C, sodium chloride ice water bath).
Homogenize by passing four times through
detection: a potential for quantification in physiological fluids,
Journal of Chromatography B, 2002. 772: p. 19-33.
4 Hanpitakpong, W., et al., High-performance liquid chromatographic method for determination