Results 51 to 60 of about 518 (143)
Synthesis of Florol via Prins cyclization over heterogeneous catalysts [PDF]
In this work, several heterogeneous micro- and mesoporous, acidic catalysts were tested for the selective synthesis of Florol (R), an industrial product formed via condensation and rehydration starting from isoprenol and isovaleraldehyde in ...
Vajglova Zuzana +10 more
core +1 more source
This review provides a practical guide for the characterization of solid catalysts, emphasizing key techniques such as SEM, TEM, XRD, Raman spectroscopy, and gas physisorption. It also covers reducibility and acid‐based analyses through TPR, TPD, and FTIR.
Luis A. Gallego‐Villada +5 more
wiley +1 more source
Estudio experimental y computacional de la termólisis de isoprenol en solución de m-xileno [PDF]
Resumen: Se llevó a cabo un estudio cinético de la reacción de descomposición térmica de unos β-hidroxialquenos: el 3-buten-1-ol a 553.2, 573.2 y 593.2 K y el isoprenol a cinco temperaturas diferentes en el rango de 513.2 – 563.2 K, ambas reacciones en ...
Ruiz Ríos, Pablo Andrés
core
Ein Biosyntheseweg für den Polymervorläufer Tulipalin A ausgehend von Isoprenylacetat wird hier präsentiert. Die Alkan‐Monooxygenase AlkB katalysiert die chemo‐ und regioselektive terminale Hydroxylierung von Isoprenylacetat und die Aktivität konnte durch rationelles Engineering des Membranenzyms weiter gesteigert werden. Die vollständige Oxidation zur
Andrea Nigl +11 more
wiley +1 more source
Additional file 1: Fig. S1. Inhibitory effects of linalool on strain BY4742-MC-02. Strain BY4742-MC-02 was grown in SS-URA medium with 0.5 % Tween 80 (v v-1) and cultured at 30°C, 200 rpm for 72 h.
Yaoyao Zhang (490669) +3 more
core +1 more source
Isopentenol utilization pathway for the production of linalool in Escherichia coli using an improved bacterial linalool/nerolidol synthase [PDF]
Linalool is a monoterpenoid used as a fragrance ingredient, and is a promising source for alternative fuels. Synthetic biology offers attractive alternative production methods compared to extraction from natural sources and chemical synthesis.
Ferraz, Clara A. +7 more
core +1 more source
Comb‐copolymers with anionic functional groups and poly(ethylene glycol) side chains are concrete dispersants. However, they retard the hydration of the main Portland cement phase Ca3SiO5${\rm Ca}_{3}{\rm S}{\rm iO}_{5}$. Herein, we report on their influence on the dissolution rate of Ca3SiO5${\rm Ca}_{3}{\rm S}{\rm iO}_{5}$ and their nucleation ...
Andreas Vohburger +3 more
wiley +1 more source
Synthesis of ubiquinone Q10 (Co Q10) from natural tobacco leaves
The present research work is aimed to develop a methodology for the synthesis of Ubiquinone Q10 (CoQ10) from the natural tobacco leaves (Nicotiana tabacum L).
Venkata Manikya Kumar Ajjarapu
doaj +1 more source
A Pseudomonas putida efflux pump acts on short-chain alcohols
Background The microbial production of biofuels is complicated by a tradeoff between yield and toxicity of many fuels. Efflux pumps enable bacteria to tolerate toxic substances by their removal from the cells while bypassing the periplasm.
Georg Basler +3 more
doaj +1 more source
Abstract Chronic wounds significantly impact health‐related quality of life (HRQoL). Unpleasant wound odour, caused by bacterial colonisation and necrotic processes, is a distressing symptom. Its exact composition is not well understood, but it could be the basis for a personalised odour avoidance strategy. Therefore, this feasibility study explored 92
E. K. Stuermer +8 more
wiley +1 more source

