Results 91 to 100 of about 76,822 (282)

The dynamic course of spontaneous muscular contractions assessed using multiple‐point acquisition in diffusion‐weighted stimulated echo imaging

open access: yesMagnetic Resonance in Medicine, EarlyView.
Abstract Purpose The temporal course of spontaneous mechanical activities of musculature (SMAMs) is investigated using a novel multiple‐point diffusion‐weighted stimulated echo imaging sequence (MP‐DW‐STE) with adapted spatial and temporal resolution. For this purpose, different sequence settings and measurement parameters are applied. Methods A single‐
Martin Schwartz   +5 more
wiley   +1 more source

Characterization of Natural Rubber Latex With High‐Sensitivity, Diffusion‐Ordered, and Time Domain NMR

open access: yesPolymer Engineering &Science, EarlyView.
Suspending old certainties, NMR now hints at a constant linear polyisoprene core whose corona morphs with pH tight, multilamellar in acidic latex, loose and hydrated after ammonia. ABSTRACT How reliable is our century‐old understanding of natural‐rubber latex (NRL) when examined through the lens of modern analytical techniques, such as nuclear magnetic
Oliyad Teferi Dibisa, Tim A. Osswald
wiley   +1 more source

Development of Organic Breads and Confectionery [PDF]

open access: yes, 2005
End of project reportIn recent years, concern for the environment and consumer dissatisfaction with conventional food has led to growing interest in organic farming and food. The demand has also been fuelled by highly-publicised food scares.
Butler, Francis   +2 more
core  

Imaging optical thicknesses and separation distances of phospholipid vesicles at solid surfaces [PDF]

open access: yes, 1992
We present the application of reflection interference contrast microscopy (RICM) (1) to map the optical density of supported bilayers and vesicles and (2) to image the contact profile of phospholipid vesicles at surfaces.
Rädler, Joachim O., Sackmann, E.
core   +3 more sources

Nanoparticle‐Based Tetracycline Delivery Systems: Advancing Therapeutic Effectiveness and Tackling Antibiotic Resistance

open access: yesParticle &Particle Systems Characterization, EarlyView.
This review explores improved tetracycline (TCN) delivery via polymer‐based nanocarriers to enhance solubility, stability, and targeted release. It also covers stimuli‐responsive systems, triggered by pH, enzymes, or reactive oxygen species (ROS), and co‐delivery approaches that increase therapeutic efficacy in cancer and inflammatory diseases ...
Mahsa Molaei Nasr   +5 more
wiley   +1 more source

Emerging Nanonutraceuticals against Obesity

open access: yesSmall Science, EarlyView.
This overview comprehensively compiles the latest research advancements in diversiform nanonutraceuticals against obesity. These nanonutraceuticals are derived from the nanomodifications of some carbohydrates, lipids, proteins, vitamins, minerals, and phytochemicals.
Linjie Ni   +8 more
wiley   +1 more source

Liposomes for topical use: physico-chemical comparison of vesicles prepared from egg or soy lecithin [PDF]

open access: yes, 2013
Developments in nanotechnology and in the formulation of liposomal systems provide the opportunity for cosmetic dermatology to design novel delivery systems.
Antal, István   +8 more
core   +1 more source

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

A Smart Functional Microneedle, Tethered with Neuropeptide S and Tissue Inhibitor of Metalloproteinases, Promotes Skin, Vascular, and Nerve Regeneration for Chronic Diabetic Skin Wound Healing

open access: yesSmall Structures, EarlyView.
A smart functional microneedle system, tethered with NPS and TIMP, which not only promotes diabetic wound healing and tissue remodeling at the injury site but also demonstrates the ability to dynamically and responsively release NPS and TIMP as needed, offering a potential therapeutic approach for clinical translation is presented. Increased expression
Yan Gao   +5 more
wiley   +1 more source

Positional distribution of saturated and unsaturated fatty acids on egg lecithin

open access: yesJournal of Lipid Research, 1959
A method is described to determine the position of fatty acids on lecithin. Purified egg lecithin is enzymatically hydrolyzed to the corresponding mixture of α,β-diglycerides with lecithinase D.
N.H. Tattrie
doaj  

Home - About - Disclaimer - Privacy