Results 61 to 70 of about 144,923 (365)

Frying Performance of Gallic Acid and/or Methyl Gallate Accompanied by Phosphatidylcholine

open access: yesFoods, 2023
This study shows the possibility of using gallic acid (GA) and/or methyl gallate (MG) accompanied by phosphatidylcholine (PC) instead of tert-butylhydoquinone (TBHQ) for frying purposes.
Ghazaleh Sadeghi Vahid, Reza Farhoosh
doaj   +1 more source

Ripple-like instability in the simulated gel phase of finite size phosphocholine bilayers [PDF]

open access: yesarXiv, 2021
Atomistic molecular dynamics simulations have reached a degree of maturity that makes it possible to investigate the lipid polymorphism of model bilayers over a wide range of temperatures. However if both the fluid $L_{\alpha}$ and tilted gel $L_{\beta'}$ states are routinely obtained, the $P_{\beta'}$ ripple phase of phosphatidylcholine lipid bilayers
arxiv  

Analytic models for mechanotransduction: gating a mechanosensitive channel [PDF]

open access: yes, 2003
Analytic estimates for the forces and free energy generated by bilayer deformation reveal a compelling and intuitive model for MscL channel gating analogous to the nucleation of a second phase.
Betanzos   +22 more
core   +2 more sources

Viscosity of phosphatidylcholine (lecithin)

open access: yesJournal of Pharmacy and Pharmacology, 1966
AbstractThe viscosities of egg lecithin dispersed in water have been measured by means of a Couette viscometer. The more concentrated dispersions are thixotropic, but below 1·8% w/w of lecithin the sols become Newtonian. From the extrapolated ratio of specific viscosity to volume fraction, the dispersed particles are considered to be of an elongated ...
J. Perrin, L. Saunders
openaire   +3 more sources

Pseudomonas aeruginosa Synthesizes Phosphatidylcholine by Use of the Phosphatidylcholine Synthase Pathway [PDF]

open access: yesJournal of Bacteriology, 2002
ABSTRACT Phosphatidylcholine (PC) is a ubiquitous membrane lipid in eukaryotes but has been found in only a limited number of prokaryotes. Both eukaryotes and prokaryotes synthesize PC by methylating phosphatidylethanolamine (PE) by use of a phospholipid methyltransferase (Pmt).
Robert C. Murphy   +4 more
openaire   +3 more sources

Systematic Comparison of Commercial Uranyl‐Alternative Stains for Negative‐ and Positive‐Staining Transmission Electron Microscopy of Organic Specimens

open access: yesAdvanced Healthcare Materials, EarlyView.
Negative‐ and positive‐staining TEM is essential for rapid nanometer‐resolution characterization of organic specimens ranging from nanoparticles to cells. Uranyl salts are widely used negative‐/positive‐stains but are radioactive and highly toxic to users and the environment.
Vera M. Kissling   +4 more
wiley   +1 more source

Sphingomyelin exhibits greatly enhanced protection compared with egg yolk phosphatidylcholine against detergent bile salts1

open access: yesJournal of Lipid Research, 2000
Inclusion of phosphatidylcholine within bile salt micelles protects against bile salt-induced cytotoxicity. In addition to phosphatidylcholine, bile may contain significant amounts of sphingomyelin, particularly under cholestatic conditions.
Antonio Moschetta   +5 more
doaj  

Lipid and Amino Acid Pathway Metabolites Contribute to Cold Tolerance in Quercus wutaishanica

open access: yesMetabolites, 2023
Cold is an important environmental stress affecting the growth, productivity, and geographic distribution of tree species. Oaks are important for environmental conservation and wood supplies. Oak metabolites respond to low temperatures (LTs).
Qun Li, Yang Xu, Yan-Qun Liu, Li Qin
doaj   +1 more source

Preparation and Characterization of New Liposomes. Bactericidal Activity of Cefepime Encapsulated into Cationic Liposomes [PDF]

open access: yes, 2019
Cefepime is an antibiotic with a broad spectrum of antimicrobial activity. However, this antibiotic has several side effects and a high degradation rate.
Camacho Sánchez, Vanesa   +6 more
core   +1 more source

Microsomal membranes contain phosphatidylcholine that equilibrates across the bilayer, and phosphatidylcholine that does not [PDF]

open access: yesFEBS Letters, 1985
Rat liver microsome Asymmetry Phosphatidylcholine Phospholipase C Phosphatidylcholine exchange protein Phosphatidylcholine pool
Joan A. Higgins   +5 more
openaire   +3 more sources

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