Results 91 to 100 of about 638,045 (294)

Anti-Allergic Activity of Monoacylated Ascorbic Acid 2-Glucosides

open access: yesMolecules, 2017
2-O-α-d-Glucopyranosyl-l-ascorbic acid (AA-2G) is one of the stable ascorbic acid (AA) derivatives known as provitamin C agents. We have previously synthesized two types of monoacylated derivatives of AA-2G, 6-O-acyl-2-O-α-d-glucopyranosyl-l-ascorbic ...
Kaori Miura   +5 more
doaj   +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

Phytanoyl-CoA hydroxylase: recognition of 3-methyl-branched acyl-CoAs and requirement for GTP or ATP and Mg2+ in addition to its known hydroxylation cofactors

open access: yesJournal of Lipid Research, 2000
Phytanoyl-CoA hydroxylase is a peroxisomal α-oxidation enzyme that catalyzes the 2-hydroxylation of 3-methyl-branched acyl-CoAs. A polyhistidine-tagged human phytanoyl-CoA hydroxylase was expressed in E.
Kathleen Croes   +4 more
doaj   +1 more source

A novel characteristic of a phytoplankton as a potential source of straight-chain alkanes. [PDF]

open access: yesSci Rep, 2021
Harada N   +7 more
europepmc   +1 more source

Congener specific organic carbon normalized soil and sediment-water partitioning coefficients for the C1 through C8 perfluorinated alkylsulfonic and alkylcarboxylic acids [PDF]

open access: yes, 2009
Organic carbon normalized soil and sediment-water partitioning (Koc) coefficients were estimated for all C1 through C8 perfluorinated alkylsulfonic acid (PFSA) and alkylcarboxylic acids (PFCA) congeners.
Kaya Forest, Sierra Rayne
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Theoretical study on the movements of bubbles

open access: yesUltrasonics Sonochemistry
The radial and translational motions of multiple interacting spherical bubbles are obtained using classical Newton mechanics. It is seen that bubbles not only move in straight line, but also in circular motion.
Lingling Zhang, Weizhong Chen
doaj   +1 more source

Influence of Organo-Sulfur Compounds with Overbased Calcium Compounds on Lubrication in Cold Forming

open access: yesLubricants, 2017
The authors analyzed the structures of sulfurized olefins using NMR spectroscopy and studied the effects of sulfur chain length and alkyl structure on the ironing performance.
Tomohiro Takaki   +3 more
doaj   +1 more source

Peer review of the pesticide risk assessment of the active substance Straight Chain Lepidopteran Pheromones (SCLPs). [PDF]

open access: yesEFSA J, 2021
European Food Safety Authority (EFSA)   +41 more
europepmc   +1 more source

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