Comparative Investigation of Six Different Searching Techniques for Seminal Stains The comparison of six searching methods showed, that the phosphatase test has the highest, the choline test a sufficient and the other tests a poor sensitivity. Stains of seven body secretions and excretions, 13 fruit
A sensitive (0.01-1 nmol) method has been developed for the analysis of polyamines in higher plant extracts based on high performance liquid chromatography (HPLC) of their benzoyl derivatives (Redmond, Tseng 1979 J Chromatogr 170: 479-481). Putrescine, cadaverine, agmatine, spermidine, spermine, and