Results 121 to 130 of about 2,679,470 (331)

EXTRACELLULAR POLYMERIC SUBSTANCE OF BIOFILMS IN THE FORMATION OF ANTIMICROBIAL RESISTANCE OF MICROORGANISMS

open access: yesUkrainian Scientific Medical Youth Journal, 2019
. The analysis of modern literature data on the mechanisms of the formation of antibiotic resistance and the role of extracellular polymeric substance in biofilms, which are the main form of microbial existence.
Olexandra Kovalenko   +2 more
doaj   +1 more source

Spin dynamics of a tetrahedral cluster magnet

open access: yes, 2002
We study the magnetism of a lattice of coupled tetrahedral spin-1/2 clusters which might be of relevance to the tellurate compounds Cu2Te2O5X2, with X=Cl, Br.
A. Koga   +18 more
core   +1 more source

Study on relation between dispersion phase of Jerusalem Archichocke tuber and its characters.

open access: yesJapanese Journal of Crop Science, 1949
1. For the study on the cultivation of Jerusalem Archichocke, especially the fundamental study of its yield, the dispersion phases of tuber were investigated first. 2. Between the tubers and stolons, the correlation was found that the magnitude of tubers is in direct proportion to the length, depth and thickness of stolons and is in inverse proportion ...
H. Chiba, K. Kagawa
openaire   +2 more sources

Comparative Studies on Dispersion Characters of Titanium Dioxide (TiO2) Nanoparticles for Rodent Toxicology Studies

open access: yesLetters in Applied NanoBioScience, 2022
This research aimed to find a suitable vehicle (media) for dispersing titanium dioxide nanoparticles (TiO2 NPs) to investigate their toxicity in laboratory rodents.The TiO2 NPs were suspended in different vehicles viz., distilled water, Tween 80 (0.1% v/v), normal saline, normal saline + Tween 80 (0.1% v/v) and carboxymethylcellulose (CMC; 0.1%, 0.2 ...
openaire   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Functionalization of hydroxyapatite derived from cockle (Anadara granosa) shells into hydroxyapatite–nano TiO2 for photocatalytic degradation of methyl violet

open access: yesSustainable Environment Research, 2019
Photocatalyst of hydroxyapatite–nano TiO2 (HAp-nTiO2) was prepared from phosphatation of calcined cockle (Anadara granosa) shells followed by dispersion of nano TiO2 powder into HAp precipitate and calcination at 400 °C for 2 h. The prepared material was
Is Fatimah   +6 more
doaj   +1 more source

Preparation of ZrO2/Al2O3-montmorillonite composite as catalyst for phenol hydroxylation

open access: yesJournal of Advanced Research, 2014
Zirconium dispersed in aluminum-pillared montmorillonite was prepared as a catalyst for phenol hydroxylation. The effects of varying the Zr content on the catalyst’s physicochemical character and activity were studied with XRD, BET surface area analysis,
Is Fatimah
doaj   +1 more source

Universality of dispersive spin-resonance mode in superconducting BaFe2As2

open access: yes, 2013
Spin fluctuations in superconducting BaFe2(As1-xPx)2 (x=0.34, Tc = 29.5 K) are studied using inelastic neutron scattering. Well-defined commensurate magnetic signals are observed at ({\pi},0), which is consistent with the nesting vector of the Fermi ...
Braden, M.   +7 more
core   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Construção de câmara de luz ultravioleta para fotopolimerização de fases estacionárias monolíticas Coinstruction of ultraviolet-light chamber for monolithic stationary phases photo-polymerization

open access: yesQuímica Nova, 2008
The assembly of a photochemical reactor with six fluorescent lamps, used for photopolymerizations is described. This chamber presents a mobile support, allowing the placement of samples at different heights and a safety lock that interrupts the radiation,
Fernando Antonio Simas Vaz   +3 more
doaj   +1 more source

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