Results 31 to 40 of about 71,335 (344)

Glycan analysis of the chicken synaptic plasma membrane glycoproteins - a major synaptic N-glycan carries the LewisX determinant [PDF]

open access: yes, 2005
The majority of plasma membrane components are glycosylated. It is now widely accepted that this post-translational modification is crucial during the establishment, maintenance and function of the nervous system.
Koles, Kate   +3 more
core   +4 more sources

Anti-angiogenic potential of novel 31kDa protein of Zanthoxylum rhesta is mediated by inhibition of HIF-1α nuclear translocation in vivo

open access: yesAdvances in Cancer Biology - Metastasis, 2022
A novel anticancer protein was isolated and purified from the pericarp of Zanthoxylum rhesta, a plant of culinary and ethnomedicinal importance from the Asian subcontinent.
Priyanka Dattaraj Naik Parrikar   +4 more
doaj   +1 more source

Application of Gel-Permeation Chromatography for Determination of Organic Pollutants in Brewing Barley.

open access: yesKvasný průmysl, 2002
A  method   was  developed  that   enables,  within  one extraction  step,  to  determine  nine  polycyclic  aromatic hydrocarbons    (PAH)   -    benzo(a)anthracene,   chrysene, benzo(b)fluoranthene,  benzo(k)fluoranthene, benzo(a)pyrene, dibenzo(a,h ...
T. HORÁK   +4 more
doaj   +1 more source

The significance of sample preparation of historical and contemporary poly(vinyl chloride) objects to investigate the distribution and changes of molar mass by SEC-MALS-dRI

open access: yesHeritage Science, 2023
The distribution of molar mass of historical and contemporary poly(vinyl chloride) objects was determined using size exclusion chromatography with multi-angle light scattering detection. The weight average molar mass was determined for a collection of 57
Tjaša Rijavec   +4 more
doaj   +1 more source

Study on the Rheological Properties of Formic Acid Lignin Modified Asphalt

open access: yesBuildings, 2023
Lignin is a major waste product of biofuel and paper industries that can be used as a modifier to improve the relevant properties of asphalt. To investigate the effect of lignin and formic acid lignin wood incorporations into asphalt and the effect on ...
Meng Cai, Chao Peng, Cheng Cheng
doaj   +1 more source

In‐Situ Growth of 2D MOFs as a Molecular Sieving Layer on SnS2 Nanoflakes for Realizing Ultraselective H2S Detection

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
The ultraselective H2S detection of the ZIF‐L/SnS2 heterostructure is demonstrated. The introduction of 2‐dimensional (2D) breathable ZIF‐L results in a substantial increase in H2S selectivity attributable to the molecular sieving effect, which impedes the permeation of gases with large kinetic diameters and high polarity.
Soo Min Lee   +7 more
wiley   +1 more source

Improved Lignin Polyurethane Properties with Lewis Acid Treatment [PDF]

open access: yes, 2012
Chemical modification strategies to improve the mechanical properties of lignin-based polyurethanes are presented. We hypothesized that treatment of lignin with Lewis acids would increase the concentration of hydroxyl groups available to react with ...
Chung, Hoyong, Washburn, Newell R.
core   +1 more source

Thermally Induced Gelling Systems Based on Patchy Polymeric Micelles

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
A novel strategy to design thermally induced gelling systems with tunable material properties is reported. Polymeric mixed‐shell micelles displaying multiple thermosensitive patchy domains formed hydrogels by assembling into well‐entangled worm‐like network structures upon heating to body temperature. The patchy micelle design significantly affects the
Binru Han   +9 more
wiley   +1 more source

Permeation Enhancer in Microemulsions and Microemulsion-Based Gels: A Comparison of Diethylene Glycol Monoethyl Ether and Oleyl Alcohol

open access: yesGels
Microemulsions have been commonly used with various permeation enhancers to improve permeability through the skin. The purpose of this study was to compare the release and permeation ability of two commonly used permeation enhancers—diethylene glycol ...
Sujata Pandey, Gabriella Baki
doaj   +1 more source

Extraction and purification of lipoteichoic acid from group A Streptococcus and its antitumor activity

open access: yes浙江大学学报. 农业与生命科学版, 2010
To evaluate the antitumor activity of group A streptococcal lipoteichoic acid (LTA), LTA was extracted and purified by gel permeation chromatography (GPC) from group A Streptococcus, and its molecular structure was analyzed by gas chromatography and ...
BAI Ying   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy