TY - JOUR
T1 - Efficient data acquisition with three-channel centerpieces in sedimentation velocity
AU - Juul-Madsen, Kristian
AU - Zhao, Huaying
AU - Vorup-Jensen, Thomas
AU - Schuck, Peter
N1 - Copyright © 2019. Published by Elsevier Inc.
PY - 2019/12/1
Y1 - 2019/12/1
N2 - Three-channel 3D printed centerpieces with two sample sectors next to a joint solvent reference sector were recently described as a strategy to double the throughput of sedimentation velocity analytical ultracentrifugation experiments [Anal. Chem. 91 (2019) 5866-5873]. They are compatible with Rayleigh interference optical detection in commercial analytical ultracentrifuges, but require the rotor angles of data acquisition to be repeatedly adjusted during the experiment to record from the two sample sectors. Here we present an approach to automate this data acquisition mode through the use of a secondary, general-purpose automation software, and an accompanying data pre-processing software for scan sorting.
AB - Three-channel 3D printed centerpieces with two sample sectors next to a joint solvent reference sector were recently described as a strategy to double the throughput of sedimentation velocity analytical ultracentrifugation experiments [Anal. Chem. 91 (2019) 5866-5873]. They are compatible with Rayleigh interference optical detection in commercial analytical ultracentrifuges, but require the rotor angles of data acquisition to be repeatedly adjusted during the experiment to record from the two sample sectors. Here we present an approach to automate this data acquisition mode through the use of a secondary, general-purpose automation software, and an accompanying data pre-processing software for scan sorting.
KW - Ultracentrifugation
KW - 3D printing
KW - Analytical ultracentrifugation
KW - Laboratory automation
KW - Sedimentation velocity
U2 - 10.1016/j.ab.2019.113414
DO - 10.1016/j.ab.2019.113414
M3 - Journal article
C2 - 31493371
SN - 0003-2697
VL - 586
SP - 113414
JO - Analytical Biochemistry
JF - Analytical Biochemistry
M1 - 113414
ER -