Results 31 to 40 of about 33,691 (280)

A COMPARATIVE EVALUATION OF THE STABILITY OF APPLE ACID COMPLEXES AND SOYA OIL PHOSPHOLIPIDS WITH IRON AND COPPER IONS

open access: yesНовые технологии, 2020
The effectiveness of hydration, which is the first stage of refining vegetable oils, depends primarily on the ability of the hydrating agent to convert nonhydratable phospholipids into their hydratable forms.
L. A. Marchenko   +3 more
doaj   +1 more source

Molecular species of lecithins from erythrocytes and plasma of man

open access: yesJournal of Lipid Research, 1969
The lecithins of the plasma and erythrocytes of man were isolated by thin-layer chromatography, and the major molecular species were identified and quantitatively estimated by combined thin-layer and gas-liquid chromatography and specific enzymic ...
L. Marai, A. Kuksis
doaj   +1 more source

Influence of lecithin acyl chain composition on the kinetics of exchange between chylomicrons and high density lipoproteins

open access: yesJournal of Lipid Research, 1985
The kinetics of lecithin exchange between native lipoproteins was characterized for individual molecular species of lecithins of rat mesenteric lymph chylomicrons and rat plasma HDL. Studies were performed in the absence of lipid transfer proteins. Donor
G M Patton   +3 more
doaj   +1 more source

IMMUNIZATION EXPERIMENTS WITH LECITHIN [PDF]

open access: yesJournal of Experimental Medicine, 1927
In testing several egg lecithin preparations prepared by ourselves it was found that they did not react in complement fixation tests with immune sera made by injections with commercial egg lecithin Merck. With the flocculation method two of the preparations reacted only faintly. Also the brain lecithin and hydrolecithin gave no distinct reactions.
Karl Landsteiner   +2 more
openaire   +3 more sources

Quantitative analysis of lamellar bodies in amniotic fluid as fetal pulmonary maturity indicator [PDF]

open access: yesVojnosanitetski Pregled, 2009
Background/Aim. Although lamellar bodies have been the center of interest over the last years, the published results of fetal pulmonary maturity determination according to their concentration in amniotic fluid are controversial. The aim of this study was
Ljubić Vesna   +3 more
doaj   +1 more source

Quantitative recovery of lecithins after argentation chromatography on thin layers

open access: yesJournal of Lipid Research, 1968
The lecithins of rat liver are resolved into three fractions by chromatography on a thin layer of silica gel impregnated with silver nitrate. Each of these fractions is placed in a small column containing a cation-exchange resin, and the lecithins are ...
Emilios C. Kyriakides, John A. Balint
doaj   +1 more source

Development of standard samples-simulators of weight fraction of acetone insoluble substances in rapeseed lecithins

open access: yesНовые технологии, 2020
Currently, there is an increase in the volume of rapeseed processing, which leads to a natural increase in the production of by-products such as rapeseed lecithin.
O. S. Agafonov   +3 more
doaj   +1 more source

Predicting Surfactant Need at Birth: Failed Validation of a Bedside Method Using Gastric Aspirates. [PDF]

open access: yesActa Paediatr
ABSTRACT Aim To validate a prototype point‐of‐care (POC) test for the lecithin/sphingomyelin (L/S) ratio by identifying the optimal L/S cut‐off for predicting surfactant need in preterm infants < 30 weeks' gestation using gastric aspirates (GAS) sampled at birth and to assess clinical feasibility.
Heiring C   +9 more
europepmc   +2 more sources

Reversed-phase partition thin-layer chromatography of rat liver lecithins to yield eight simple phosphatidyl cholines

open access: yesJournal of Lipid Research, 1967
The four fractions obtained by argentation thin-layer chromatography of intact rat liver lecithins can be further subdivided by reversed-phase partition thin-layer chromatography on hydrophobic kieselguhr.
Gösta A.E. Arvidson
doaj   +1 more source

Emulsifying Properties of Different Modified Sunflower Lecithins

open access: yes, 2012
Lecithins are a mixture of acetone-insoluble phospholipids and other minor substances (triglycerides, carbohydrates, etc.). The most commonly processes used for lecithin modification are: fractionation by deoiling to separate oil from phospholipids ...
D. Cabezas   +3 more
semanticscholar   +1 more source

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