Results 71 to 80 of about 15,715 (227)

Construction and in vivo assembly of a catalytically proficient and hyperthermostable de novo enzyme [PDF]

open access: yes, 2017
Although catalytic mechanisms in natural enzymes are well understood, achieving the diverse palette of reaction chemistries in re-engineered native proteins has proved challenging.
AG Tebo   +52 more
core   +3 more sources

High Potential Isoindoline‐Based Nitroxides Posolytes for Aqueous Organic Redox Flow Batteries

open access: yesChemSusChem, Volume 19, Issue 3, February 2026.
A convenient metal‐catalyzed [2 + 2 + 2] cycloaddition enables the synthesis of isoindoline‐based nitroxides as new posolytes for aqueous organic redox flow batteries. The cationic PPO exhibits a 220 mV higher oxidation potential than 4‐TMA‐TEMPO, 3 M solubility in 1 M NaCl, and a cell voltage of 1.56 V.
Karim Boutamine   +8 more
wiley   +1 more source

Kinetics and Safety Analysis of Peracetic Acid

open access: yesChemical Engineering Transactions, 2016
Peroxyacids are commonly used in chemical processing, synthesis and bleaching. Recently, they have been demonstrated to be very versatile for the epoxidation of unsaturated oil, aiming at the synthesis of polyepoxide (plasticizer, resins and adhesives). These processes are characterized by high yields and selectivity.
VIANELLO, CHIARA   +2 more
openaire   +4 more sources

Validation of Sanitizer Concentration to Reduce Cross‐Contamination Risk During Washing of Apples

open access: yesJournal of Food Process Engineering, Volume 49, Issue 2, February 2026.
Eighty parts per million PAA was more effective at removing E. coli TVS353 on inoculated apples at both COD levels, achieving reduction levels of 5.3–6.0 log MPN/apple compared to 80 ppm NaOCl (2.9–3.7 log MPN/apple). Both sanitizers were effective at preventing E. coli cross‐contamination compared to no sanitizer treatment.
Kevin Tarwa   +4 more
wiley   +1 more source

Effects of Defined Pig Microbiota on Acute Salmonellosis in Gnotobiotic Piglets

open access: yesThe FASEB Journal, Volume 40, Issue 1, 15 January 2026.
Germ‐free piglets lack protective microbiota and are highly vulnerable to Salmonella Typhimurium LT2 infection. Pre‐colonization with defined pig microbiota supports early immune response and intestinal barrier maturation. By measuring pathogen spread, intestinal structure, goblet cell density, cytokines, and tight‐junction markers with molecular and ...
Igor Splichal   +8 more
wiley   +1 more source

The disinfecting effect of glutaraldehyde and peracetic acid on tensile load at failure of orthodontic elastomeric chains

open access: yesCaspian journal of dental research, 2021
Introduction: The purpose of this study was to compare the effect of peracetic acid with glutaraldehyde on tensile load at failure of elastomeric chains after disinfection.
Mohammad Saleh Barati   +6 more
doaj  

Micrographic evaluation of different widia compositions of orthodontic pliers submitted to peracetic acid and intensive use

open access: yesRevista de Odontologia da UNESP, 2020
Introduction The sterilization and disinfection procedures should be adapted to the chemical profile of the metal alloys present in the instruments. Objective This study aimed to perform a micrographic assessment on the surface characteristics of the ...
Érika Zoli MARCIAL   +6 more
doaj   +1 more source

Synthesis and Nucleophilic Reactions of Bifunctional Thiourea S,S,S-Trioxides [PDF]

open access: yes, 1989
The synthesis of bifunctional thioureas and the corresponding thiourea S,S,S-trioxides has been examined. Two methods for the synthesis of the bisthioureas were employed. One involved the treatment of a diamine with silicon tetraisothiocyanate in benzene.
Webb \u2789, Dan
core   +1 more source

Extracellular‐Matrix‐Based Materials from Decellularized Tissue: Opportunities, Challenges, and Future Directions in Regenerative Medicine

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 1, 9 January 2026.
Extracellular matrix‐based materials derived from decellularized tissue (dECM) harness the tissue's native bioactivity to guide repair and regeneration across diverse clinical applications. This perspective highlights clinical uses of dECM biomaterials and advances in fabrication methods such as electrospinning and 3D printing.
Madeline Laude   +4 more
wiley   +1 more source

Multifunctional Small Intestinal Submucosa Mesh for Scarless Abdominal Wall Defect Repair

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 2, 20 January 2026.
a) Schematic illustration of the SIS/PCA/Mg mesh preparation. b) Schematic illustration of the repair of full‐thickness abdominal wall defects by multifunctional and degradable SIS/PCA/Mg mesh. ABSTRACT Decellularized small intestinal submucosa (SIS) mesh used for the treatment of abdominal wall defects often suffers from a high risk of recurrence due ...
Fuxin Tang   +7 more
wiley   +1 more source

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