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18 Results Found

  • Article
  • Open Access
6 Citations
2,860 Views
19 Pages

Adsorption and Aggregation Behaviors of Oleyl Alcohol-Based Extended Surfactant and Its Mixtures

  • Ping Li,
  • Peiyu Ren,
  • Shuoyu Wang,
  • Jiangshan Wang and ,
  • Zidan Sun,
  • Jiayi Sun and
  • Weibo Gu
  • + 2 authors+ 0 author

An oleyl alcohol-based extended surfactant, sodium oleyl polyethylene oxide-polypropylene oxide sulfate (OE3P3S), was synthesized and identified using FT-IR and 1H NMR. The adsorption and aggregation behaviors of OE3P3S and its mixture with cationic...

(This article belongs to the Special Issue Surfactants at the Soft Interfacial Layer)
  • Article
  • Open Access
6 Citations
3,489 Views
11 Pages

As a natural polyphenolic compound, chlorogenic acid (CGA) has attracted increasing attention for its various biological activities, such as antioxidant, liver protection, intestinal barrier protection, and effective treatment of obesity and type II...

(This article belongs to the Section Food Chemistry)
  • Article
  • Open Access
749 Views
10 Pages

6 March 2026

Scale-up synthesis in doped semiconductor metal oxide plasmonic nanocrystal batch reaction dispersion mixture processes often leads to significant changes in rheological behavior and flow characteristics, especially when using high-viscosity organic...

(This article belongs to the Section Catalysis Enhanced Processes)
  • Article
  • Open Access
4 Citations
4,389 Views
13 Pages

5 January 2025

Microemulsions have been commonly used with various permeation enhancers to improve permeability through the skin. The purpose of this study was to compare the release and permeation ability of two commonly used permeation enhancers—diethylene...

(This article belongs to the Special Issue Recent Research on Medical Hydrogels)
  • Article
  • Open Access
5 Citations
5,867 Views
12 Pages

Styrene Production in Genetically Engineered Escherichia coli in a Two-Phase Culture

  • Shuhei Noda,
  • Ryosuke Fujiwara,
  • Yutaro Mori,
  • Mayumi Dainin and ,
  • Tomokazu Shirai and
  • Akihiko Kondo
  • + 1 author+ 0 author

14 January 2024

Styrene is an important industrial chemical. Although several studies have reported microbial styrene production, the amount of styrene produced in batch cultures can be increased. In this study, styrene was produced using genetically engineered Esch...

(This article belongs to the Topic Microbial Biotechnology Products and Biocatalysis Processes for a Sustainable Bioeconomy)
  • Article
  • Open Access
66 Citations
13,738 Views
16 Pages

Mixed Carboxylic Acid Production by Megasphaera elsdenii from Glucose and Lignocellulosic Hydrolysate

  • Robert S. Nelson,
  • Darren J. Peterson,
  • Eric M. Karp,
  • Gregg T. Beckham and
  • Davinia Salvachúa

Volatile fatty acids (VFAs) can be readily produced from many anaerobic microbes and subsequently utilized as precursors to renewable biofuels and biochemicals. Megasphaera elsdenii represents a promising host for production of VFAs, butyric acid (BA...

(This article belongs to the Special Issue Carboxylic Acid Production)
  • Feature Paper
  • Article
  • Open Access
10 Citations
5,733 Views
20 Pages

24 November 2021

Comparing measurements of the natural sea surface microlayer (SML) and artificial surface films made of Triton-X-100 and oleyl alcohol can provide a fundamental understanding of diffusive gas fluxes across the air–water boundary layers less tha...

  • Article
  • Open Access
10 Citations
4,360 Views
22 Pages

Transformation of Pectins into Non-Ionic or Anionic Surfactants Using a One-Pot and Cascade Mode Process

  • Damien Milliasseau,
  • Jelena Jeftić,
  • Freddy Pessel,
  • Daniel Plusquellec and
  • Thierry Benvegnu

31 March 2021

The present article describes the one-pot synthesis of double- and single-tailed surfactants by a cascade process that involves the hydrolysis/butanolysis of pectins into butyl galacturonate monosaccharides followed by transesterification/transacetal...

(This article belongs to the Special Issue Advances in Polysaccharides Materials)
  • Article
  • Open Access
1 Citations
1,217 Views
13 Pages

In this paper, batch stirred-tank alcoholysis reactions of used and refined sunflower oils were performed with n-octyl, myristyl, cetyl, oleyl, and stearyl alcohols using immobilized lipases Novozym 435 and Lipozyme IM as catalysts. Alcohol conversio...

  • Article
  • Open Access
14 Citations
3,503 Views
12 Pages

Seasonal Changes in Essential Oil Constituents of Cystoseira compressa: First Report

  • Ivana Generalić Mekinić,
  • Martina Čagalj,
  • Giulia Tabanelli,
  • Chiara Montanari and ,
  • Federica Barbieri,
  • Danijela Skroza and
  • Vida Šimat
  • + 2 authors+ 0 author

2 November 2021

Marine macroalgae are well known to release a wide spectrum of volatile organic components, the release of which is affected by environmental factors. This paper aimed to identify the essential oil (EO) compounds of the brown algae Cystoseira compres...

(This article belongs to the Section Chemical Biology)
  • Article
  • Open Access
18 Citations
4,564 Views
12 Pages

Preparation and Properties of Different Polyether-Type Defoamers for Concrete

  • Min Qiao,
  • Jingzhi Wu,
  • Nanxiao Gao,
  • Guangcheng Shan and ,
  • Fei Shen,
  • Jian Chen and
  • Bosong Zhu
  • + 2 authors+ 0 author

25 October 2022

In this study, a series of polyether-type defoamers for concrete which consist of the same alkyl chain (hydrophobic part) but different polyether chains (hydrophilic part) was prepared, and the structure–property relationship of the defoamers w...

(This article belongs to the Special Issue Advances of Chemical Admixtures for Modern Concrete)
  • Article
  • Open Access
21 Citations
8,367 Views
15 Pages

Combination of Oxyanion Gln114 Mutation and Medium Engineering to Influence the Enantioselectivity of Thermophilic Lipase from Geobacillus zalihae

  • Roswanira Abdul Wahab,
  • Mahiran Basri,
  • Mohd Basyaruddin Abdul Rahman,
  • Raja Noor Zaliha Raja Abdul Rahman and ,
  • Abu Bakar Salleh and
  • Thean Chor Leow
  • + 1 author+ 0 author

17 September 2012

The substitution of the oxyanion Q114 with Met and Leu was carried out to investigate the role of Q114 in imparting enantioselectivity on T1 lipase. The mutation improved enantioselectivity in Q114M over the wild-type, while enantioselectivity in Q11...

(This article belongs to the Special Issue Organic Synthesis Using Biocatalyst)
  • Article
  • Open Access
8 Citations
4,028 Views
12 Pages

Lipase Catalyzed Transesterification of Model Long-Chain Molecules in Double-Shell Cellulose-Coated Oil-in-Water Emulsion Particles as Microbioreactors

  • Itzhak Meir,
  • Gilad Alfassi,
  • Yael Arazi,
  • Dmitry M. Rein and ,
  • Ayelet Fishman and
  • Yachin Cohen
  • + 1 author+ 0 author

12 October 2022

Lipase-catalyzed transesterification is prevalent in industrial production and is an effective alternative to chemical catalysis. However, due to lipases’ unique structure, the reaction requires a biphasic system, which suffers from a low react...

(This article belongs to the Collection Feature Papers in Molecular Nanoscience)
  • Article
  • Open Access
3 Citations
3,062 Views
16 Pages

Water-based lubrication, due to the poor film-forming ability of water, faces challenges in achieving effective lubrication for titanium alloys. This study systematically investigates the frictional performance of phosphorus-based extreme pressure (E...

  • Article
  • Open Access
4 Citations
3,632 Views
14 Pages

Ethanol Production Using Zymomonas mobilis and In Situ Extraction in a Capillary Microreactor

  • Julia Surkamp,
  • Lennart Wellmann,
  • Stephan Lütz,
  • Katrin Rosenthal and
  • Norbert Kockmann

13 October 2024

The bacterium Zymomonas mobilis is investigated as a model organism for the cultivation and separation of ethanol as a product by in situ extraction in continuous flow microreactors. The considered microreactor is the Coiled Flow Inverter (CFI), whic...

  • Article
  • Open Access
28 Citations
4,323 Views
19 Pages

Phytol-Loaded Solid Lipid Nanoparticles as a Novel Anticandidal Nanobiotechnological Approach

  • Tábata L. C. Lima,
  • Luanda B. F. C. Souza,
  • Lannya C. S. Tavares-Pessoa,
  • Alaine M. dos Santos-Silva and ,
  • Rômulo S. Cavalcante,
  • Raimundo F. de Araújo-Júnior,
  • Alianda M. Cornélio,
  • Matheus F. Fernandes-Pedrosa,
  • Guilherme Maranhão Chaves and
  • Arnóbio Antônio da Silva-Júnior
  • + 5 authors+ 0 author

Phytol is a diterpene alcohol and can be found as a product of the metabolism of chlorophyll in plants. This compound has been explored as a potential antimicrobial agent, but it is insoluble in water. In this study, we describe a novel approach for...

(This article belongs to the Special Issue Natural Products in Drug Delivery Systems)
  • Article
  • Open Access
7 Citations
3,514 Views
14 Pages

30 July 2024

Cotton is used for the production of textiles, hygiene and cosmetic materials. During cultivation and technological processes, various types of substances (surfactants, softeners, lubricants, etc.) penetrate cotton, which can have a harmful effect on...

(This article belongs to the Special Issue Chromatography and Extraction Techniques for Chemical Applications)
  • Article
  • Open Access
15 Citations
3,302 Views
15 Pages

Redox-Responsive Lipidic Prodrug Nano-Delivery System Improves Antitumor Effect of Curcumin Derivative C210

  • Xin Guo,
  • Min Wu,
  • Yanping Deng,
  • Yan Liu and ,
  • Yanpeng Liu and
  • Jianhua Xu
  • + 1 author+ 0 author

The poor bioavailability of curcumin and its derivatives limits their antitumor efficacy and clinical translation. Although curcumin derivative C210 has more potent antitumor activity than curcumin, it has a similar deficiency to curcumin. In order t...

(This article belongs to the Section Drug Delivery and Controlled Release)