Results 111 to 120 of about 17,880 (307)

Conformation of the choline chain of phosphatidylcholines - A FTIR study of the symmetric C-N (CH

open access: yes, 2017
Infrared spectra of phosphatidylcholines in various forms of aggregation (multilamellar films, liposomes, unilamellar vesicles, micelles) exhibit a composite band in the 931-904cm-1 region which is ascribed to the C-N(CH3)3 stretching of the choline ...
J Grdadolnik, D Hadži
core   +1 more source

Topologies, structures and parameter files for lipid simulations in GROMACS with the OPLS-aa force field: DPPC, POPC, DOPC, PEPC, and cholesterol

open access: yesData in Brief, 2015
In this data article we provide topologies and force field parameters files for molecular dynamics simulations of lipids in the OPLS-aa force field using the GROMACS package.
Waldemar Kulig   +2 more
doaj   +1 more source

Chain Arrangements in the Gel State and the Transition Temperatures of Phosphatidylcholines

open access: yes, 1985
Measures of chain length, inequivalence of chain length, and chain position have been incorporated into a parameter, D, which we call the “relative chain inequivalence.”D has been calculated for a number of saturated phosphatidylcholines (PC) containing ...
Davis, P.J., Keough, K.M. W.
core   +1 more source

The effect of ethanol on the phase transition temperature and the phase structure of monounsaturated phosphatidylcholines

open access: yes, 2001
Previous studies from our laboratories have delineated the relationship between the acyl chain asymmetry of mixed-chain phosphatidylcholines, C(X):C(Y)PC, and the effect of ethanol concentration, [EtOH], on the main phase transition temperature, Tm, and ...
Thomas J. McIntosh   +7 more
core   +1 more source

Fraction of saturated phosphatidylcholines in undifferentiated (DMSCs) and differentiated (ATII-LCs) decidua-derived mesenchimal cells in comparison with primary ATII pneumocytes.

open access: yes, 2014
mean values ± s.d. have been calculated with respect to total PC.Fraction of saturated phosphatidylcholines in undifferentiated (DMSCs) and differentiated (ATII-LCs) decidua-derived mesenchimal cells in comparison with primary ATII pneumocytes.
Ana I. Flores (644871)   +5 more
core   +1 more source

Temporal changes in plasma and milk lipids in response to an esophageal bolus of rumen-protected fish oil in lactating Holstein dairy cows

open access: yesAnimal
Feeding very-long-chain omega-3 (VLC n-3) fatty acids (FA), which are found in fish oil, may have beneficial effects on health, fertility, and milk production in the dairy cow.
J.E. Rico   +6 more
doaj   +1 more source

The factors and protocols that influence, accuracy, precision and uncertainty of accurate mass measurements by FT-ICR ms to validate the assignment of elemental composition

open access: yes, 2009
The need for very accurate mass measurements of compounds is becoming more demanding with the expansion of the number of compounds in need of correct identification and with the limits of elemental analysis; a fast, robust analytical solution is sought ...
Wronska, Louisa Victoria May
core  

Influence of glucagon on the synthesis of phosphatidylcholines and phosphatidylethanolamines in monolayer cultures of Rat hepatocytes

open access: yes, 1979
Diacylglycerols function as common precursors in the biosynthesis of triacylglycerols (TG), phosphatidylcholines (PC) and phosphatidylethanolamines (PE).
Van Golde, L.M.G.   +10 more
core   +1 more source

The Effects of Enzyme Pretreatment Extraction on Lipid Recovery With Normal Phase HPLC

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT With the increasing interest in the commercialization of microalgal fermentation‐based products, sustainable and efficient oil extraction methods have been developed for manufacturing and analytical testing. Due to the variability and resilience of micro‐algae cell walls, traditional lipid extraction methods such as Folch and Bligh and Dyer ...
Zhehan Jiang   +4 more
wiley   +1 more source

Enigmatic thermotropic phase behavior of highly asymmetric mixed-chain phosphatidylcholines that form mixed-interdigitated gel phases

open access: yes, 1994
Twelve saturated mixed-chain phosphatidylcholines have been identified for which the thermotropic phase behavior observed upon cooling from the L alpha phase is dependent upon the thermal history of the sample in the gel phase.
Osterberg, F.   +3 more
core   +1 more source

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