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1. Effects of different fatty acid ligands on the host-guest interaction of astaxanthin-bovine serum albumin: Thermodynamical analysis, binding site identification, and in vivo antioxidant evaluation

Author:
Donghui Li; Yunjun Liu; Yixiang Liu; Shengnan Wang; Zixin Guo; Jie Li; Yanbo Wang
Source:
Food hydrocolloids 2023 v.134 pp. 108112
ISSN:
0268-005X
Subject:
stearic acid,   etc   ; antioxidant activity; antioxidants; arachidonic acid; astaxanthin; bovine serum albumin; docosahexaenoic acid; dodecanoic acid; hydrocolloids; hydrogen; hydrophilicity; ligands; linoleic acid; oleic acid; palmitic acid; protein synthesis; thermodynamics; van der Waals forces;     Show all 18 Subjects
Abstract:
... The multi-ligand binding properties of proteins make the introduction of small-molecule ligands an effective approach through which to improve the biological functions of protein-based carriers. In this study, the effect of fatty acids (FAs) as functional ligands on the self-assembly of astaxanthin (ASTA) and bovine serum albumin (BSA) and the in vivo antioxidant properties of their ternary ligand ...
DOI:
10.1016/j.foodhyd.2022.108112

2. pH-Responsive Liquid Marbles Based on Dihydroxystearic Acid

Author:
Jianxin Zhang; Yao Gu; Jianzhong Jiang; Raojun Zheng
Source:
Langmuir 2022 v.38 no.18 pp. 5702-5707
ISSN:
1520-5827
Subject:
stearic acid,   etc   ; adsorption; carbon; liquids;     Show all 4 Subjects
Abstract:
... Herein, we report pH-responsive liquid marbles stabilized by 9,10-dihydroxystearic acid (DHSA). The particle morphology and the pH-responsive behavior of the liquid marbles were investigated. The rolling time during the preparation of liquid marbles has a great influence on the thickness of powder adsorption and the stability of the marbles. Compared with the liquid marbles stabilized by other fat ...
DOI:
10.1021/acs.langmuir.2c00303

3. Conversion of higher fatty acids or higher fatty acid esters to long-chain alkanes by acid added metal catalyst under mild hydrothermal conditions

Author:
Xin Cai; Zhaoxia Zhang; Yueyuan Ye; Duo Wang; Shuirong Li; Dechao Wang; Zhifeng Zheng
Source:
Biomass and bioenergy 2022 v.156 pp. 106328
ISSN:
0961-9534
Subject:
stearic acid,   etc   ; bioenergy; biomass; catalysts;     Show all 4 Subjects
Abstract:
... Utilizing waste lipids to produce renewable diesel has received widespread attention, but the traditional preparation process is limited by rigorous reaction conditions or complex catalytic systems. This study reports a simple acid addition method to improve the conversion of higher fatty acids and/or higher fatty acid esters into long-chain alkanes under mild hydrothermal conditions over commerci ...
DOI:
10.1016/j.biombioe.2021.106328

4. Synthesis and Configuration Confirmation of the ATHOD Fatty Amino Acid Residue in the Burkholdines

Author:
Toma Kadowaki; Rin Kainuma; Seiya Kato; Hiroyuki Konno
Source:
Journal of natural products 2022 v.85 no.8 pp. 2052-2061
ISSN:
1520-6025
Subject:
stearic acid,   etc   ; amino acids; databases; diastereomers; moieties;     Show all 5 Subjects
Abstract:
... Eight possible diastereomers of the 3-amino-5,6,7-trihydroxy octadecanoic acid (ATHOD) moiety of the burkholdines (Bks) have been synthesized and their configurations assigned. Though the relative configuration of the triol in the ATHOD residue of the Bks was proposed to be anti–anti–anti in the literature, ¹H NMR spectra of our synthesized anti–anti–anti ATHOD derivative was inconsistent with tha ...
DOI:
10.1021/acs.jnatprod.2c00469

5. Stainless steel mesh coated with defect engineered ZIF-67 toward pH-switchable wettability and efficient organic liquids separation

Author:
Peizhang Zhou; Yuanyang Yan; Jiang Cheng; Cailong Zhou
Source:
Colloids and surfaces 2022 v.634 pp. 127950
ISSN:
0927-7757
Subject:
stearic acid,   etc   ; electroplating; hydrophobicity; oils; stainless steel; wettability;     Show all 6 Subjects
Abstract:
... In this work, stainless steel mesh coated with stearic acid and tetradecanedioic acid modulated ZIF-67 (SA+TDA/mZIF-67@SSM) was prepared via facile electrodeposition. The composite modulators supply defect engineering on the MOFs, endowing the as-prepared meshes with pH-switchable wettability. The ratio of modulators significantly affected the crystal morphology and wetting property of SA+TDA/mZIF ...
DOI:
10.1016/j.colsurfa.2021.127950

6. Interface structure and corrosion protection of hybrid particles prepared via surfactant- and silica-assisted wet ball milling

Author:
A.V. Syugaev; A.N. Maratkanova; K.A. Yazovskikh; A.A. Makarova; V.V. Bazhenov
Source:
Results in surfaces and interfaces 2022 v.8 pp. 100079
ISSN:
2666-8459
Subject:
stearic acid,   etc   ; corrosion; glass; hydrogen; iron; silica; silicates; surfactants;     Show all 8 Subjects
Abstract:
... The paper proposes a simple way to simultaneously modify iron particles with both silica and surfactant molecules, which involves wet ball milling of iron with silica glass and surfactants (stearic and n-perfluorononanoic acid). The structure of interfaces in the as-modified particles was analyzed by XPS and NEXAFS spectroscopies. Silica glass is finely powdered and its mechanical rubbing into duc ...
DOI:
10.1016/j.rsurfi.2022.100079

7. Exploration and preparation of multifunctional bamboo based on a green wax-based composite system

Author:
Xixi Piao; Xinpeng Duan; Meihua Xie; Chunde Jin; Zhe Wang
Source:
Colloids and surfaces 2022 v.643 pp. 127913
ISSN:
0927-7757
Subject:
stearic acid,   etc   ; bamboos; dimensional stability; hydrophobicity; paraffin wax; water uptake;     Show all 6 Subjects
Abstract:
... This research was guided by the technical requirements for bamboo to permanently maintain its dimensional stability and antifungal properties and focused on the green and environmentally friendly construction of a wax-based composite system and its effects. The wax-based system consisted of a physical combination of paraffin wax and bamboo and the chemical combination of paraffin/stearic acid. The ...
DOI:
10.1016/j.colsurfa.2021.127913

8. Formation of calcium carbonate nanoparticles through the assembling effect of glucose and the influence on the properties of PDMS

Author:
Dengkui Shang; Nifan Zhou; Zhengguan Dai; Nengyu Song; Zongrong Wang; Piyi Du
Source:
RSC advances 2022 v.12 no.22 pp. 13600-13608
ISSN:
2046-2069
Subject:
stearic acid,   etc   ; biomineralization; calcium carbonate; composite materials; glucose; tensile strength;     Show all 6 Subjects
Abstract:
... In order to prepare calcium carbonate nanoparticles in a green and environmentally friendly way, the concept of bio-mineralization has been proposed. Glucose, as a common small molecular organic substance found in organisms, participates in the mineralization process in cells. By adding glucose as a chemical additive, long chains of calcium carbonate form at the initial stage and then break granul ...
DOI:
10.1039/d2ra02025d

9. Microwave pyrolysis of biomass for low-oxygen bio-oil: Mechanisms of CO2-assisted in-situ deoxygenation

Author:
Donghua Xu; Junhao Lin; Rui Ma; Lin Fang; Shichang Sun; Juan Luo
Source:
Renewable energy 2022 v.184 pp. 124-133
ISSN:
0960-1481
Subject:
stearic acid,   etc   ; alkenes; biofuels; biomass; carbon dioxide; furans; oxygen; pyrolysis;     Show all 8 Subjects
Abstract:
... This work used CO₂ as a co-reaction gas to realize in-situ deoxygenation of the bio-oil produced from microwave pyrolysis of biomass, and the mechanisms were thoroughly analyzed. Results showed that the bio-oil obtained at 550 °C (N₂ atmosphere) had the highest yield of 29.24 wt% with the higher heating value (HHV) of 20.27 MJ/kg. The introduction of CO₂ atmosphere reduced the oxygen content of th ...
DOI:
10.1016/j.renene.2021.11.069

10. Preparation of Fe₂O₃-coated vermiculite composite by hydrophobic agglomeration and its application in As/Cd co-contaminated soil

Author:
Yingbo Dong; Weihong Zeng; Hai Lin; Yueqing Yang
Source:
Environmental technology 2022 v.43 no.1 pp. 83-94
ISSN:
1479-487X
Subject:
stearic acid,   etc   ; composite materials; environmental technology; hydrophobicity; pollution; toxicity; vermiculite;     Show all 7 Subjects
Abstract:
... Exploring an economic and efficient method for simultaneous passivation of As and Cd in soils is of great current significance. In this study, a low-cost composite material, Fe₂O₃-vermiculite (Fe-V), for effectively passivating As/Cd was synthesized successfully based on hydrophobic aggregation method. The reaction products were characterized by XRD, SEM, EDS and FTIR, results showed that Fe₂O₃ wa ...
DOI:
10.1080/09593330.2020.1777589

11. Improving the instant properties of kudzu powder by complexing with different chain-length fatty acids

Author:
Zhilin Zhang; Jiangping Ye; Debin Guo; Jianyong Wu; Leyi Chen; Shunjing Luo; Chengmei Liu
Source:
Lebensmittel-Wissenschaft + Technologie 2022 v.167 pp. 113821
ISSN:
0023-6438
Subject:
stearic acid,   etc   ; Pueraria montana var. lobata; starch; thermal stability; viscoelasticity;     Show all 5 Subjects
Abstract:
... The edible quality of starch paste formed by direct dispersion in boiling water is crucial to the design and production of instant starch-based products. In the present study, the kudzu powder was complexed with different chain-length fatty acids to improve its instant properties. The formation of V6-type kudzu powder-fatty acid complexes was initially characterized. Then, the impact of different ...
DOI:
10.1016/j.lwt.2022.113821

12. Strong robust superhydrophobic C/silicone monolith for photothermal ice removal

Author:
Haitao Lu; Huili Shi; Sanjayan Sathasivam; Xia Zhang
Source:
Journal of materials science 2022 v.57 no.13 pp. 6963-6970
ISSN:
0022-2461
Subject:
stearic acid,   etc   ; carbon nanotubes; heat; hydrophobicity; ice; silicone; tensile strength;     Show all 7 Subjects
Abstract:
... In this work, multiwalled carbon nanotubes (modified MWCNTs) were modified by stearic acid and then added to silicone for the fabrication of C/silicone composite monolith materials. The obtained C/silicone monolith demonstrates strong robust superhydrophobicity after Taber abrasion, stretching, bending, twisting, high external pressure and knife scratching.The elongation rate and tensile strength ...
DOI:
10.1007/s10853-022-07099-7

13. Hybrid superhydrophobic/hydrophilic patterns deposited on glass by laser-induced forward transfer method for efficient water harvesting

Author:
Nastaran Bakhtiari; Saeid Azizian; Babak Jaleh
Source:
Journal of colloid and interface science 2022 v.625 pp. 383-396
ISSN:
0021-9797
Subject:
stearic acid,   etc   ; climate change; freshwater; geometry; glass; hybrids; hydrophilicity; hydrophobicity; wettability;     Show all 9 Subjects
Abstract:
... In recent years, the combination of factors such as growing population and global climate change has resulted in freshwater shortages. Therefore, water harvesting from the atmospheric fog in order to produce freshwater supply inspired by nature has received much attention. The water harvesting capability of the creatures is significantly based on the combination of both wettability states on their ...
DOI:
10.1016/j.jcis.2022.06.039

14. Experimental investigation of hydrophobic bentonite effects on reducing evaporation from water surfaces

Author:
Roza Ghahramani Jajin; Atabak Feizi; Mohammad Ghorbanpour
Source:
Journal of hydrology and hydromechanics 2022 v.70 no.2 pp. 170-177
ISSN:
1338-4333
Subject:
stearic acid,   etc   ; bentonite; contact angle; drought; evaporation; hydrology; hydrophobicity; water shortages;     Show all 8 Subjects
Abstract:
... In recent years, due to the occurrence of water shortage and drought problems, particularly in arid and semi-arid regions of the world, new methods to reduce evaporation from the surface of dam reservoirs, lakes, and other water-free surfaces are investigated. This study aimed to use hydrophobic bentonite to reduce water evaporation from water surfaces, on a laboratory scale, and field conditions ...
DOI:
10.2478/johh-2022-0006

15. Molecularly imprinted wax

Author:
Long Jiang; Tao Jing; Xiantao Shen
Source:
Journal of materials chemistry B 2022 v.10 no.35 pp. 6742-6751
ISSN:
2050-7518
Subject:
stearic acid,   etc   ; adsorbents; chemical species; fluorescence; hexane; molecular imprinting; solid phase extraction;     Show all 7 Subjects
Abstract:
... The development of an elution-free solid-phase extraction (SPE) process is of special interest in sample pretreatment. Due to the phase-change merits at relatively low temperatures and easy dissolution in n-hexane, wax spheres show great potential in this field. However, the conventional wax spheres possess a low affinity towards the target analytes when they are used as SPE adsorbents. In this st ...
DOI:
10.1039/d2tb00040g

16. Stearic Acid Activates the PI3K-mTOR-4EBP1/S6K and mTOR-SREBP-1 Signaling Axes through FATP4-CDK1 To Promote Milk Synthesis in Primary Bovine Mammary Epithelial Cells

Author:
Feng Li; Guiqiu Hu; Xiaoyu Long; Yu Cao; Qianqian Li; Wenjin Guo; Jiaxin Wang; Juxiong Liu; Shoupeng Fu
Source:
Journal of agricultural and food chemistry 2022 v.70 no.13 pp. 4007-4018
ISSN:
1520-5118
Subject:
stearic acid,   etc   ; cattle; cyclin-dependent kinase; epithelium; food chemistry; lactation; milk synthesis;     Show all 7 Subjects
Abstract:
... Stearic acid (SA), an 18-carbon long-chain saturated fatty acid, has great potential for promoting lactation. Therefore, this study investigates the effects and mechanism of SA on milk synthesis in primary bovine mammary epithelial cells (BMECs). In our study, we found that SA significantly increased β-casein and triglycerides, and the effect was most significant at 100 μM. Signaling pathway studi ...
DOI:
10.1021/acs.jafc.2c00208

17. Beyond tablets’ physical characteristics: Incorporating environmental sustainability metrics into the selection of lubricants for pharmaceutical tableting

Author:
Kunn Hadinoto; The-Thien Tran; Wean Sin Cheow
Source:
Journal of cleaner production 2022 v.362 pp. 132336
ISSN:
0959-6526
Subject:
stearic acid,   etc   ; energy flow; ibuprofen; lubricants; lubrication; pharmaceutical industry; polyethylene glycol; talc;     Show all 8 Subjects
Abstract:
... Despite lubricants' indispensable roles in the production of pharmaceutical tablets. The selection of lubricant for pharmaceutical tableting has been largely empirical, where most tablets are produced using magnesium stearate (MgSt) as the lubricant. Even though many other lubricants (e.g., inorganic materials, polymers, surfactants) can deliver comparable lubrication efficiency as MgSt and often ...
DOI:
10.1016/j.jclepro.2022.132336

18. Effects of two fatty acids on soy protein isolate/sodium alginate edible films: Structures and properties

Author:
Hua Chen; Changling Wu; Xumei Feng; Mingyu He; Xiuqing Zhu; Yang Li; Fei Teng
Source:
Lebensmittel-Wissenschaft + Technologie 2022 v.159 pp. 113221
ISSN:
0023-6438
Subject:
stearic acid,   etc   ; dodecanoic acid; hydrophobicity; opacity; roughness; sodium alginate; soy protein isolate;     Show all 7 Subjects
Abstract:
... The effects of chain length and concentration of different fatty acids (stearic acid and lauric acid) on the structure, physicochemical, and functional properties of soy protein isolate/sodium alginate films were assessed. Fourier transform-infrared spectra confirmed the presence of fatty acids within the films. Increasing the fatty acid chain length or concentration affected their uniform distrib ...
DOI:
10.1016/j.lwt.2022.113221

19. Superhydrophobic MS@CuO@SA sponge for oil/water separation with excellent durability and reusability

Author:
Minh-Thao Nguyen-Dinh; Thanh Son Bui; Byeong-Kyu Lee; Zohreh Masoumi
Source:
Chemosphere 2022 v.292 pp. 133328
ISSN:
0045-6535
Subject:
stearic acid,   etc   ; contact angle; durability; equipment; hydrophobicity; melamine; oils; sorption; toxicity; wettability;     Show all 10 Subjects
Abstract:
... We present a superhydrophobic material based on commercially melamine sponge (MS) with great durability, recyclability, and excellent sorption performance. The fabrication process of this sponge is facile without using toxic reagents or sophisticated equipment and therefore it is simple to scale up. The CuO layer utilized to give a rough surface of the substrate (MS) was successfully prepared in a ...
DOI:
10.1016/j.chemosphere.2021.133328

20. Transcriptomic and fatty acid analyses of Neochloris aquatica grown under different nitrogen concentration

Author:
Riza Akgul; Hande Morgil; Inci Tuney Kizilkaya; Ehsan Sarayloo; Gul Cevahir; Fusun Akgul; Ibrahim Halil Kavakli
Source:
Functional & integrative genomics 2022 v.22 no.3 pp. 407-421
ISSN:
1438-793X
Subject:
stearic acid,   etc   ; Neochloris; biodiesel; genomics; nitrates; nitrogen; nitrogen content; sequence analysis; transcriptomics;     Show all 9 Subjects
Abstract:
... In this study, we characterized the fatty acid production in Neochloris aquatica at transcriptomics and biochemical levels under limiting, normal, and excess nitrate concentrations in different growth phases. At the stationary phase, N. aquatica mainly produced saturated fatty acids such as stearic acid under the limiting nitrate concentration, which is suitable for biodiesel production. However, ...
DOI:
10.1007/s10142-022-00838-8