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. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: Carbohydr Polym. 2012 Feb 1;67(2):1737–1743. doi: 10.1016/j.carbpol.2011.09.087

Table 2.

Anti-Xa and Anti-thrombin activity of heparin, pLMWH, enoxaparin and dalteparin.

Anti-Xa activity (U/mg) Anti-thrombin activity (U/mg) Anti-Xa/Anti-thrombin (Ratio)
Heparin 206.2 ± 3.10 208.3 ± 5.42 0.99
pLMWH 168.3 ± 3.22 72.5 ± 2.61 2.32
Enoxaparin 171.1 ± 3.80 44.1 ± 19.95 3.88
Dalteparin 221.5 ± 2.65 93.0 ± 8.94 2.38