Innovative Research's Normal Human Semen Pooled was recently used in the following study:
...Materials. Putrescine, cadaverine, spermine and spermidine were purchased from Sigma-Aldrich (Oakville, Ontario, Canada). Human semen was obtained from Innovative Research (Novi, MI, USA). SIFT-MS. A Profile 3 SIFT...
The use of selected ion flow tube mass spectrometry to detect and quantify polyamines in headspace gas and oral air
BM Ross, S Babay, C Ladouceur - Rapid Communications in ..., 2009 - Wiley Online Library...Materials. Putrescine, cadaverine, spermine and spermidine were purchased from Sigma-Aldrich (Oakville, Ontario, Canada). Human semen was obtained from Innovative Research (Novi, MI, USA). SIFT-MS. A Profile 3 SIFT...