Results 61 to 70 of about 718,605 (305)

Synthesis and potential use of 1,8-naphthalimide type O-1(2) sensor molecules [PDF]

open access: yes, 2013
New double (fluorescent and spin) sensor molecules containing 4-amino substituted 1,8-naphthalimide as a fluorophore and a sterically hindered amine (pre-nitroxide) or pyrroline nitroxide as a quencher and radical capturing moiety were synthesized.
Bognár   +41 more
core   +1 more source

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

In-Vitro Evaluation of Water Sorption and Solubility of G-Cem and FujiCem in Water and Acid

open access: yesJournal of Islamic Dental Association of Iran, 2013
Background and Aim: Solubility is among the negative characteristics of dental materials leading to structural degradation of cements and decreased longevity of restorations. The present study sought to assess the water sorption and solubility of FujiCem
Haleh Heshmat   +3 more
doaj  

Effects of helium and nitrogen as pressurants in nitrogen tetroxide transfer [PDF]

open access: yes, 1967
Study investigates effects of helium and nitrogen as pressurants in nitrogen tetroxide transfer from one vessel to another at a higher elevation. Results may contribute to creation of new environmental systems and improved oxygen solubility in water to ...
Bizjak, F., Simkin, D. J.
core   +1 more source

Incompatible Liquids in Confined Conditions [PDF]

open access: yes, 2014
In applications involving organic vapour, the performance of high surface area carbons is often challenged by water vapour in the atmosphere. Small angle neutron scattering (SANS), through its ability to distinguish between different components by means ...
Czakkel, Orsolya   +3 more
core   +3 more sources

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

On the water-solubility of plant minerals

open access: yesAgricultural and Food Science, 1967
This paper deals with ash and mineral contents essential in the nutrition of livestock and man. The results of the investigated products are presented in Tables 1—3. Of the minerals the ash and the water-soluble part of it were determined, as well as the
Aarne Mäkelä, Kaija Kotilainen
doaj  

Preliminary Study on Treatment of Contaminated Groundwater from the Taylorville Gasifier Site [PDF]

open access: yes, 1988
Groundwater and soil at the site of an abandoned coal gasification plant in Taylorville, Illinois have been contaminated with compounds associated with coal conversion process waters.
Meuller, Paul A.   +2 more
core  

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Thermodynamic Behavior of Erythromycin Thiocyanate Dihydrate in Six Pure Solvents and Two Binary Solvents

open access: yesMolecules
Thermodynamic parameters play a crucial role in analyzing and optimizing crystallization processes. In this investigation, the solubility profiles of erythromycin thiocyanate dihydrate were determined gravimetrically under atmospheric pressure (0.1 MPa ...
Jin Feng   +10 more
doaj   +1 more source

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