Results 41 to 50 of about 75,944 (308)

PREPARATIVE SEPARATION OF ISOQUINOLINE ALKALOIDS FROM PHELLODENDRI CORTEX BY PH-ZONE-REFINING COUNTER-CURRENT CHROMATOGRAPHY

Química Nova
pH-Zone-refining counter-current chromatography (PZRCCC) was successfully used for preparative separation isoquinoline alkaloids from Phellodendri Cortex.
Daijie Wang, Shanming Tian, Li Cui, Huijiao Yan, Xiangyun Song, Yuguo Liu, Fei Xu, Junjian Ma   +7 more
doaj   +1 more source

A new solvent system for the separation of neutral glycosphingolipids.

Journal of Lipid Research, 1981
A solvent system and a column for high performance liquid chromatography for the separation of glycosphingolipids without derivatization is described.
K Watanabe, Y Arao
doaj   +1 more source

Larix decidua Bark as a Source of Phytoconstituents: An LC-MS Study [PDF]

, 2017
Larix decidua bark is a waste of the timber industry and is widely diffused in Northern Italy. This material can be considered a good source of antioxidants and phytoconstituents with possible use in cosmetic or nutraceutical products.
Baldan, Valeria, Baratto, Gianni, Dall'Acqua, Stefano, Dalla Gassa, Elena, De Nadai, Gabriele, Faggian, Marta, Ferrari, Sara, Francescato, Stefano, Sut, Stefania   +8 more
core   +2 more sources

Enantioselective Chromatography: From its Emergence to its Successful Implementation in the Pharmaceutical Environment

CHIMIA, 2009
The author describes the emergence and development of enantioselective chromatography as a powerful tool for the separation of stereoisomers, on analytical, preparative, and production scale.
Eric Francotte
doaj   +1 more source

Analytical and Preparative Separation of Softwood Lignans by Supercritical Fluid Chromatography

Separations, 2023
Lignans are widespread polyphenolic secondary plant metabolites possessing high biological activity. One of the most promising industrial-scale sources of such compounds is coniferous knotwood, containing a large number of polyphenolic compounds.
Nikolay V. Ul’yanovskii, Aleksandra A. Onuchina, Denis V. Ovchinnikov, Anna V. Faleva, Natalia S. Gorbova, Dmitry S. Kosyakov   +5 more
doaj   +1 more source

The attachment system and physiology in adulthood: normative processes, individual differences, and implications for health. [PDF]

, 2014
Attachment theory provides a conceptual framework for understanding intersections between personality and close relationships in adulthood. Moreover, attachment has implications for stress-related physiology and physical health.
Ainsworth, Avitsur, Baumeister, Beedie, Biomarker Definitions Working Group, Bolger, Bowlby, Bowlby, Bowlby, Brennan, Brooks, Bullmore, Carmichael, Coan, Coan, Collins, Collins, Collins, Collins, Dallman, DeVries, DeWall, Diamond, Diamond, Diamond, Diamond, Dickerson, Eisenberger, Epel, Fraley, Fraley, Gailliot, Gouin, Hagger, Hasler, Hazan, Hazan, Hicks, Hofer, Holland, Holt-Lunstad, Kane, Kidd, Kiecolt-Glaser, Kiecolt-Glaser, Kiecolt-Glaser, Kirschbaum, Kurzban, Laurenceau, Lovallo, Master, Maunder, Maunder, McClure, McEwen, McWilliams, Mikulincer, Miller, Molden, Pasch, Peters, Pietromonaco, Polan, Powers, Quirin, Ridker, Roberts, Robles, Robles, Robles, Roisman, Salvy, Sanders, Sapolsky, Sbarra, Scharfe, Souza, Stumvoll, Taylor, Troxel, Troxel, Troxel, Troxel, Uchino, Vaishnavi, Vormbrock, Vrtička, Vrtička, Walburn   +88 more
core   +1 more source

Preparative thin-layer and column chromatography of prostaglandins

Journal of Lipid Research, 1969
Analytical and preparative chromatographic methods for monounsaturated prostaglandins are described. The systems were developed specifically for separation of the various hydroxy epimers of prostaglandin E1 and F1 but also offer superior separations for ...
Niels H. Andersen
doaj   +1 more source

Financial Burden Associated With Hospitalisation Among Families of Childhood Brain Tumours in Australia

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Families of children with cancer experience significant financial strain, even with universal healthcare. Indirect costs, such as productivity losses and non‐medical expenses, are rarely included in economic evaluations, and little is known about how effectively financial aid programmes alleviate this burden. Childhood brain tumours
Megumi Lim, Natalie Bradford, David Brain, Sameera Senanayake, Sanjeewa Kularatna, Kate Young, Christine Cashion, Tim Hassall, Susanna Cramb   +8 more
wiley   +1 more source

Review of centrifugal liquid-liquid chromatography using aqueous two-phase solvent (ATPS) systems: Its scale-up and prospects for the future production of high-value biologics [PDF]

, 2007
The future challenges in bioprocessing include developing new downstream processes for the purification and manufacture of the protein based medicines of the future to relieve the predicted bottleneck being produced by increasingly high titres from ...
Sutherland, I A
core  

Characterization of rat bone marrow lymphoid cells. I. A study of the distribution parameters of sedimentation velocity, volume and electrophoretic mobility [PDF]

, 1978
Various cell populations in rat bone marrow were characterized by means of a two dimensional separation using velocity sedimentation and free flow electrophoresis and by electrical sizing of the separated cells. Up to 4.5 mm/hr five different populations
Hansen, Ernil, Zeiller, K.
core   +1 more source