. Author manuscript; available in PMC: 2009 Jul 14.

Published in final edited form as: Anal Chim Acta. 2008 May 21;620(1-2):170–175. doi: 10.1016/j.aca.2008.05.028

Table 2.

Comparison of the RR% for 1% βCD and 1% γCD as affinity agents using a 100 kDa (PES) probe for the collection of 25 μM of ME and LE at 37 °C. Mean ± S.D. (n = 3) *Indicates there is no significant difference in CD recoveries compared to the control (p=0.05).

Flow Rate	Met-Enkephalin			Leu-Enkephalin

μL min⁻¹	aCSF	1% βCD	1% γCD	aCSF	1% βCD	1% γCD
0.5	51.9 ± 0.3	54.6 ± 0.5*	64.9 ± 1.1	45.2 ± 1.1	45.3 ± 0.8*	57.4 ± 1.3
1.0	32.5 ± 1.7	17.4 ± 0.8	46.9 ± 0.1	24.7 ± 2.8	15.6 ± 0.5	40.8 ± 0.3
1.5	25.4 ± 0.1	11.2 ± 1.4	33.9 ± 0.9	17.9 ± 1.9	9.7 ±1.8	28.9 ± 2.8