Innovative Research's Sprague Dawley Rat Plasma was recently used in the following study:
...In the labeled standards, the 13 C 5 was present in the five carbons of the glutamate moiety (isotopic enrichment >99%). Rat plasma from Innovative Research (Novi, MI, USA) was used as a source of conjugase to hydrolyze folate polyglutamates.
Quantitative analysis of tissue folate using ultra high-performance liquid chromatography tandem mass spectrometry
J Liu, R Pickford, AP Meagher, RL Ward - Analytical Biochemistry, 2011 - Elsevier...In the labeled standards, the 13 C 5 was present in the five carbons of the glutamate moiety (isotopic enrichment >99%). Rat plasma from Innovative Research (Novi, MI, USA) was used as a source of conjugase to hydrolyze folate polyglutamates.