Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Karen C. Waldron"'
Publikováno v:
BioTechniques, Vol 37, Iss 5, Pp 790-802 (2004)
Glutaraldehyde possesses unique characteristics that render it one of the most effective protein crosslinking reagents. It can be present in at least 13 different forms depending on solution conditions such as pH, concentration, temperature, etc. Sub
Externí odkaz:
https://doaj.org/article/0efa4b59a7a74c4e921f1b1cdaa52100
Publikováno v:
Canadian Journal of Chemistry. 95:792-798
Two dimers of cholic acid were synthesized through simple covalent linkers. The dimers form invertible molecular pockets in media of different polarity; hydrophobic pockets are formed in water and hydrophilic pockets are formed in organic media. Fluo
Publikováno v:
Langmuir. 33:1084-1089
A mixture of a cholic acid dimer with a secondary amine group and formic acid at a molar ratio of 1/1 is regarded as an organic salt, and it self-assembles in aqueous solutions to form monodisperse nanofibers. The nanofibers are separated at low conc
Publikováno v:
Journal of Materials Chemistry B. 4:7506-7520
Hydrogelation of small molecules in aqueous solutions results from a balance between solubilization and precipitation (or crystallization). The hydrophobic moieties of amphiphiles tend to aggregate and the hydrophilic units may stabilize the aggregat
Publikováno v:
RSC Advances. 6:35436-35440
Bile acids are natural compounds that can be made into dimers by covalently linking two of them through diethylenetriamine. A cholic acid dimer of this kind is synthesized and is found to form thermally reversible hydrogels with selected carboxylic a
Autor:
Golfam Ghafourifar, Karen C. Waldron
Publikováno v:
Current Analytical Chemistry. 12:65-73
Autor:
Golfam Ghafourifar, Karen C. Waldron
Publikováno v:
Analytical Letters. 49:589-600
Immobilized enzyme microreactors based on proteases for proteomics studies are usually made from enzyme bound to a solid-phase support such as particles packed into a cartridge. Our group has developed a supportless immobilization strategy that uses
Publikováno v:
Journal of Chromatography A. 1343:143-151
A rapid LC-MS/MS method has been developed to simultaneously separate 71 erectile dysfunction (ED) drugs and 11 natural ingredients that are sometimes found alongside ED drugs, present in suspected adulterated or counterfeit samples. The separation w
Publikováno v:
ELECTROPHORESIS. 34:1804-1811
Immobilized proteolytic enzymes present several advantages over their soluble form, not the least of which is suppression of autoproteolysis peaks even at high enzyme-to-substrate ratios. We have made immobilized chymotrypsin by directly crosslinking
Publikováno v:
Journal of Chromatography A. 1216:8270-8276
Microencapsulation is used here as a new technique to immobilize enzymes in a microreactor coupled off-line to capillary electrophoresis (CE), allowing the determination of enzymatic reaction products. The redox enzyme laccase was encapsulated using