Results 11 to 20 of about 1,373,395 (305)

Chemical analysis of soluble fractions from normal and autolysed rabbit liver by column chromatography [PDF]

, 1966
Chromatography on Sephadex G-200 was performed with the soluble fraction of homogenated rabbit liver, which was extracted with 0.1 M phosphate buffer containing 0.1 M NaCl.
Aizawa, Tadashi, Yoshikawa, Satoshi, Matsuura, Yasushi, Yamamoto, Saburo, Yamamoto, Yasuhisa   +4 more
core   +1 more source

Purification and identification of a novel protein isolated from Panax quinquefolium and evaluation of its In vitro antioxidant properties

World Journal of Traditional Chinese Medicine, 2019
Objective: A novel protein was first purified from Panax quinquefolius L. (AGNP), and in vitro antioxidant activities of AGNP were first studied in this work.
Xue-Hui Li, Yang Yang, Zhao Yu, Ning Xu, Xiao-Lei Tang, Xue-Yuan Bai, Si-Ming Wang, Hao-Yuan Chen, Da-Qing Zhao, Li Liu, Bin Qi   +10 more
doaj   +1 more source

Isolation and Characterization of a Phaseolus vulgaris Trypsin Inhibitor with Antiproliferative Activity on Leukemia and Lymphoma Cells

Molecules, 2017
A 17.5-kDa trypsin inhibitor was purified from Phaseolus vulgaris cv. “gold bean” with an isolation protocol including ion exchange chromatography on DEAE-cellulose (Diethylaminoethyl-cellulose), affinity chromatography on Affi-gel blue gel, ion exchange
Miao Li, Qin Liu, Yajuan Cui, Dong Li, Hexiang Wang, Tzi Bun Ng   +5 more
doaj   +1 more source

Evaluation of gel chromatography for plasma lipoprotein fractionation

Journal of Lipid Research, 1970
The fractionation of lipoproteins of normal and hyperlipidemic subjects on a column of 2% agarose was compared with ultracentrifugation and paper electrophoresis procedures. The following results were obtained.
Teizo Sata, David L. Estrich, Peter D.S. Wood, Laurance W. Kinsell   +3 more
doaj   +1 more source

Analysis of total urinary catecholamines by liquid chromatography: methodology, routine experience and clinical interpretations of results [PDF]

, 1983
A simple routine method is described for simultaneous assay of total urinary adrenaline, noradrenaline and dopamine. The catecholamines are pre-purified on a small ion-exchange column, separated by reversed phase ion-pair liquid chromatography, and are ...
Schleicher, E. D., Kees, Frieder K., Wieland, O. H.   +2 more
core   +1 more source

Derivatization-free gel permeation chromatography elucidates enzymatic cellulose hydrolysis

Biotechnology for Biofuels, 2012
Background The analysis of cellulose molecular weight distributions by gel permeation chromatography (GPC) is a powerful tool to obtain detailed information on enzymatic cellulose hydrolysis, supporting the development of economically viable biorefinery ...
Engel Philip, Hein Lea, Spiess Antje C
doaj   +1 more source

Determination of Dioxins and Dioxin-like Polychlorinated Biphenyls in Pork by Gas Chromatography-Tandem Mass Spectrometry [PDF]

Shipin Kexue, 2023
A gas chromatography-tandem mass spectrometry (GC-MS/MS) with stable isotope dilution (SID) method was established for the determination of dioxins (PCDD/Fs) and dioxin like polychlorinated biphenyls (DL-PCBs) in pork. The sample was extracted by Soxhlet
LU Jing, JIAO Yanna, CHENG Jing, SHEN Tiantian, ZHU Shaohua, FU Shanliang
doaj   +1 more source

Gel filtration chromatography [PDF]

, 2011
Gel-filtration chromatography is a popular and versatile technique that permits the effective separation of proteins and other biological molecules in high yield. Here, the basis of the method is described and typical matrix types are contrasted.
Ó Fágáin, Ciarán, Cummins, Phil, O'Connor, Brendan   +2 more
core   +2 more sources

Dry-column chromatographic isolation of fatty acid esters of phorbol from croton oil

Journal of Lipid Research, 1969
The family of mixed fatty acid esters of 4,9,12,-13,20-pentahydroxy-tiglia-1,6-dien-3-one (phorbol) has been isolated from croton oil by column chromatography on silica gel and preparative dry-column chromatography on silica gel HF/254 packed in a ...
Paul R. Ocken
doaj   +1 more source

Laboratory Database to Manage Electrophoresis and Chromatography Separations and the Associated Samples

BioTechniques, 2000
A database was developed to store, organize, and retrieve the data associated with electrophoresis and chromatography separations. It allows laboratories to store extensive data on separation techniques (analytical and preparative).
Kenneth D. Cole
doaj   +1 more source