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29,299 Results Found

  • Article
  • Open Access
54 Citations
6,133 Views
11 Pages

24 May 2018

Various carbon contents in the MgO-C refractory were studied with respect to the oxidation resistance and the wetting behavior with slag. The bulk density, apparent porosity, cold crushing strength, oxidation rate, and mass loss rate of the fired MgO...

  • Article
  • Open Access
4 Citations
1,997 Views
12 Pages

1 October 2021

Amorphous Si-B-C-N alloys can combine exceptional oxidation resistance up to 1500 °C with high-temperature stability of superior functional properties. Because some of these characteristics require as high N content as possible, the maximum achievabl...

  • Article
  • Open Access
1 Citations
1,579 Views
22 Pages

Effect of Chlorine Salt Content on the Microstructural Development of C-S-H Gels and Ca(OH)2 at Different Curing Temperatures

  • Wenjie Qi,
  • Zhisheng Fang,
  • Shiyi Zhang,
  • Yingfang Fan,
  • Surendra P. Shah and
  • Junjie Zheng

11 September 2024

Freshwater resources are scarce in coastal areas, and using seawater as mixing water can alleviate the scarcity of freshwater resources. However, the presence of chloride ions in seawater affects the generation of hydration products and the durabilit...

  • Article
  • Open Access
8 Citations
6,598 Views
23 Pages

Improved Antioxidant Properties and Vitamin C and B12 Content from Enrichment of Kombucha with Jujube (Ziziphus jujuba Mill.) Powder

  • Chiara La Torre,
  • Pierluigi Plastina,
  • Erika Cione,
  • Argyro Bekatorou,
  • Theano Petsi and
  • Alessia Fazio

(1) Objectives: Traditional kombucha (K) is a fermented beverage obtained from black or green tea infusion. Besides traditional substrates, the possibility of using alternative ingredients resulted in changes in metabolic profile and biological activ...

  • Article
  • Open Access
6 Citations
3,493 Views
14 Pages

20 January 2021

(1) Background: Recent advances in precision oncology research rely on indicating specific genetic alterations associated with treatment sensitivity. Developing ex vivo systems to identify cancer patients who will respond to a specific drug remains i...

  • Article
  • Open Access
11 Citations
3,169 Views
17 Pages

Study on Current-Carrying Tribological Characteristics of C-Cu Sliding Electric Contacts under Different Water Content

  • Hong Wang,
  • Guoqiang Gao,
  • Lei Deng,
  • Xiaonan Li,
  • Xiao Wang,
  • Qingsong Wang and
  • Guangning Wu

26 December 2022

Previous studies have often observed that moisture can promote the lubricity and wear resistance of carbon-metal contact pairs in purely mechanical conditions. However, the damage to pantograph carbon strips was found to be aggravated in rainfall con...

  • Article
  • Open Access
15 Citations
8,183 Views
9 Pages

15 November 2013

Fresh jujube (Ziziphus jujube) is rich in vitamin C, which is an important quality index and generally decreases with storage time. The aim of this study was to build kinetic models for determining the vitamin C content, thus predicting the quality c...

  • Article
  • Open Access
10 Citations
3,091 Views
16 Pages

19 August 2020

In this study, a simple method was adopted for the synthesis of MnO@C nanocomposites by combining in-situ reduction and carbonization of the Mn3O4 precursor. The carbon content, which was controlled by altering the annealing time in the C2H2/Ar atmos...

  • Article
  • Open Access
6 Citations
1,931 Views
17 Pages

3 September 2024

The market value of sea urchin gonads is determined by the specific characteristics associated with gonad size and texture. Formulated feeds can effectively promote the gonad growth of sea urchins but cannot assure essential gonad texture traits. The...

  • Feature Paper
  • Article
  • Open Access
8 Citations
3,359 Views
12 Pages

9 August 2023

Plant photosynthesis has a non-negligible influence on forage quality and ecosystem carbon sequestration. However, the influence of long-term warming, increasing precipitation, and their interactions on the photosynthesis of dominant species in deser...

  • Article
  • Open Access
5 Citations
3,365 Views
15 Pages

GmWRI1c Increases Palmitic Acid Content to Regulate Seed Oil Content and Nodulation in Soybean (Glycine max)

  • Haowei Zheng,
  • Duo Zhao,
  • Wentao Shao,
  • Yun Lu,
  • Wenhui Wang,
  • Yanjiao Hu,
  • Jiajia Li,
  • Shangshang Zhu and
  • Xiaobo Wang

9 November 2022

Soybean (Glycine max) is an important oil crop, but the regulatory mechanisms underlying seed oil accumulation remain unclear. We identified a member of the GmWRI1s transcription factor family, GmWRI1c, that is involved in regulating soybean oil cont...

  • Communication
  • Open Access
4 Citations
1,392 Views
8 Pages

Unified Solid Solution Product of [Nb][C] in Nb-Microalloyed Steels with Various Carbon Contents

  • Yongming Yan,
  • Yanjun Xue,
  • Ke Liu,
  • Wenchao Yu,
  • Jie Shi and
  • Maoqiu Wang

8 July 2024

In this work, the solid solution product of [Nb][C] in the Nb-microalloyed steels with various carbon contents in the range of 0.20~1.80 wt.% was investigated by means of the extraction phase analysis method. The results showed that the Nb content in...

  • Article
  • Open Access
2 Citations
2,529 Views
16 Pages

Automated Evaluation of C-ITS Message Content for Enhanced Compliance and Reliability

  • Zdeněk Lokaj,
  • Miroslav Vaniš,
  • Radek Holý,
  • Martin Šrotýř,
  • Martin Zajíček and
  • Shih-Chia Huang

18 October 2024

In the field of Cooperative Intelligent Transport Systems (C-ITSs), the traditional approach to testing often emphasizes technological parameters, leaving the validation of message content insufficiently addressed. Since the content of these messages...

  • Article
  • Open Access
20 Citations
29,010 Views
20 Pages

Bioactive Vitamin C Content from Natural Selected Fruit Juices

  • Melánia Feszterová,
  • Margaréta Mišiaková and
  • Małgorzata Kowalska

12 March 2023

The content of vitamin C in fruit juices can be lowered by alterations in storage and temperature. This study compared storage circumstances (temperature, duration, and packaging type) to determine which variable had the biggest influence on changes...

  • Feature Paper
  • Article
  • Open Access
7 Citations
3,103 Views
16 Pages

Genetic and Seasonal Factors Influence Pungent Pepper Capsaicinoid and Vitamin C Content

  • Ingrid Melinda Gyalai,
  • Lajos Helyes,
  • Hussein G. Daood,
  • Flórián Kovács,
  • Adrienn Szarvas and
  • Ferenc Lantos

Pungent red peppers and chilis are healthy foods and crucial ingredients of modern diets due to their content of bioactive phytochemicals such as carotenoids, tocopherols, capsaicinoids, polyphenols, and vitamin C. The production of pungent peppers w...

  • Article
  • Open Access
7 Citations
2,839 Views
12 Pages

The Influence of H Content on the Properties of a-C(W):H Coatings

  • Manuel Evaristo,
  • Filipe Fernandes,
  • Chris Jeynes and
  • Albano Cavaleiro

3 January 2023

Diamond-like-carbon “DLC” coatings can be deposited in many different ways, giving a large range of material properties suitable for many different types of applications. Hydrogen content significantly influences the mechanical properties...

  • Review
  • Open Access
57 Citations
13,852 Views
23 Pages

30 August 2013

Vitamin C serves as a cofactor in the synthesis of collagen needed to support cardiovascular function, maintenance of cartilage, bones, and teeth, as well as being required in wound healing. Although vitamin C is essential, humans are one of the few...

  • Article
  • Open Access
28 Citations
30,745 Views
23 Pages

Stability of Vitamin C Content in Plant and Vegetable Juices under Different Storing Conditions

  • Melánia Feszterová,
  • Małgorzata Kowalska and
  • Margaréta Mišiaková

25 September 2023

The effect of environmental variables on vitamin C degradation in the analysed plant and vegetable juice samples was investigated. The study focused on samples from chives, dandelion, and nettle, as well as tomato, carrot, cucumber, red and white pep...

  • Article
  • Open Access
1 Citations
1,323 Views
12 Pages

Effect of B4C Content on the Oxidation Resistance of a B4C-SiO2–Albite/Al2O3 Coating at 900 °C

  • Pengbin Chen,
  • Quanhao Luo,
  • Haoze Wang,
  • Huan He,
  • Tao Liu,
  • Yingheng Huang and
  • Tianquan Liang

B4C is beneficial for forming a glassy film that is effective at impeding oxygen diffusion and improving the oxidation resistance of coatings at high temperature. The effect of B4C content on the oxidation resistance of a B4C-SiO2–Albite/Al2O3...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,108 Views
14 Pages

26 May 2023

The mechanical properties of Cu alloyed steels are influenced significantly by the Cu content and the respective state of Cu precipitations as well as the C content. In this context, the effect of an increased C content on the fatigue crack initiatio...

  • Article
  • Open Access
22 Citations
3,968 Views
13 Pages

The Influence of Aluminum Content on Oxidation Resistance of New-Generation ODS Alloy at 1200 °C

  • Luděk Stratil,
  • Vít Horník,
  • Petr Dymáček,
  • Pavla Roupcová and
  • Jiří Svoboda

6 November 2020

The aim of the paper is to evaluate the effect of aluminum content on the oxidation resistance of new-generation of oxide dispersion strengthened (ODS) alloy at 1200 °C. Three grades of the alloy of chemical composition Fe-15Cr-xAl-4Y2O3 with dif...

  • Article
  • Open Access
7 Citations
2,835 Views
14 Pages

Effect of Ta Content on Microstructure and Properties of (Ti,W)C-Based Cermets

  • Song Zhang,
  • Junfeng Liao,
  • Meijun Yang,
  • Baifeng Ji,
  • Qizhong Li,
  • Takashi Goto and
  • Rong Tu

29 July 2022

(Ti,W)C-based cermets are an ideal material for the preparation of high-performance cutting tools due to their excellent mechanical properties, high temperature oxidation resistance, and corrosion resistance. However, their lower toughness limits the...

  • Article
  • Open Access
2 Citations
4,205 Views
8 Pages

16 October 2021

The analysis of total vitamin C content in food is most frequently performed by reducing dehydroascorbic acid to ascorbic acid, which is then assayed with the technique of high-performance liquid chromatography combined with spectrophotometric detect...

  • Proceeding Paper
  • Open Access
1,614 Views
5 Pages

The aim of the study was to evaluate the correlation between the content of C, N, P and their stoichiometry in the soils of Białowieża Primeval Forest in northeastern Poland. The studies were carried out in the forest reserves of Biało...

  • Article
  • Open Access
5 Citations
3,142 Views
14 Pages

6 December 2019

Herein, we developed a nondestructive detection system with low prediction errors for determining the vitamin C content in Indian jujube. This system comprises a Ge photodetector, a halogen lamp and five near-infrared (NIR) bandpass filters. The dete...

  • Article
  • Open Access
3,040 Views
15 Pages

Healthier Lipid Profiles of Japanese Adults, Especially in Women with Elevated High-Density Lipoprotein Cholesterol (HDL-C), Are Associated with Low HDL-C Peroxide Content

  • Loni Berkowitz-Fiebich,
  • Shelby M. Flaherty,
  • Shinobu Kitayama,
  • Mayumi Karasawa,
  • Norito Kawakami,
  • Attilio Rigotti and
  • Christopher L. Coe

22 November 2024

Japanese adults typically have healthier lipid profiles than American and European adults and a lower prevalence and later onset of atherosclerotic cardiovascular disease (ASCVD). Many Japanese also have uniquely elevated levels of high-density lipop...

  • Article
  • Open Access
5 Citations
1,726 Views
13 Pages

23 September 2024

In this work, a MoS2/C heterostructure was designed and prepared through an in situ composite method. The introduction of carbon during the synthesis process altered the morphology and size of MoS2, resulting in a reduction in the size of the flower-...

  • Article
  • Open Access
12 Citations
3,634 Views
13 Pages

The Effect of N, C, Cr, and Nb Content on Silicon Nitride Coatings for Joint Applications

  • Luimar Correa Filho,
  • Susann Schmidt,
  • Cecilia Goyenola,
  • Charlotte Skjöldebrand,
  • Håkan Engqvist,
  • Hans Högberg,
  • Markus Tobler and
  • Cecilia Persson

17 April 2020

Ceramic coatings deposited on orthopedic implants are an alternative to achieve and maintain high wear resistance of the metallic device, and simultaneously allow for a reduction in metal ion release. Silicon nitride based (SiNx) coatings deposited b...

  • Article
  • Open Access
9 Citations
3,646 Views
15 Pages

Changes in Beneficial C-glycosylflavones and Policosanol Content in Wheat and Barley Sprouts Subjected to Differential LED Light Conditions

  • Muthusamy Muthusamy,
  • Jong Hee Kim,
  • Suk Hee Kim,
  • Joo Yeol Kim,
  • Jeong Wook Heo,
  • HanGyeol Lee,
  • Kwang-Sik Lee,
  • Woo Duck Seo,
  • Soyoung Park and
  • Soo In Lee
  • + 1 author

6 November 2020

The spectral quality and intensity of light, photoperiodism, and other environmental factors have profound impacts on the metabolic composition of light-dependent higher plants. Hence, we investigate the effects of fluorescent light (96 μmol m&min...

  • Article
  • Open Access
18 Citations
3,186 Views
18 Pages

23 April 2022

Creep-rupture properties and oxidation behavior of a series of alumina-forming austenitic (AFA) alloys with variations of Cr contents, based on Fe-(13.5-18)Cr-25Ni-4Al-1.5Nb-0.1C in weight percent, have been evaluated at 850–900 °C. The stu...

  • Article
  • Open Access
17 Citations
4,971 Views
14 Pages

The Effect of Carbon Content on Methanol Oxidation and Photo-Oxidation at Pt-TiO2-C Electrodes

  • Athanasios Papaderakis,
  • Olga Spyridou,
  • Nikolaos Karanasios,
  • Aikaterini Touni,
  • Angeliki Banti,
  • Nina Dimitrova,
  • Stephan Armyanov,
  • Eugenia Valova,
  • Jenia Georgieva and
  • Sotiris Sotiropoulos

19 February 2020

The oxidation of methanol is studied at TiO2-supported Pt electrodes of varied high surface area carbon content (in the 30-5% w/w range) and C÷Ti atom ratio (in the 3.0-0.4 ratio). The Pt-TiO2 catalyst is prepared by a photo-deposition process and C...

  • Article
  • Open Access
40 Citations
4,939 Views
13 Pages

Effects of Monomer Composition of Urethane Methacrylate Based Resins on the C=C Degree of Conversion, Residual Monomer Content and Mechanical Properties

  • Codruta Sarosi,
  • Marioara Moldovan,
  • Andrada Soanca,
  • Alexandra Roman,
  • Timea Gherman,
  • Ancuta Trifoi,
  • Andrea Maria Chisnoiu,
  • Stanca Cuc,
  • Miuta Filip and
  • Radu Marcel Chisnoiu
  • + 1 author

16 December 2021

(1) Background: This study investigated the influence of Bis-GMA, TEGDMA, UDMA, and two different polyethylene glycol (PEG)-containing, UDMO-based co-monomers on the Young’s modulus and flexural strength, degree of methacrylate C=C double bond...

  • Article
  • Open Access
3 Citations
2,566 Views
14 Pages

9 May 2022

The carbon/carbon (C/C) composites and T2-copper were joined via thermo-compensated resistance brazing welding (RBW) with AgCuTi filler powder. The effects of the Ti content in AgCuTi filler powder on the interfacial microstructure and mechanical pro...

  • Article
  • Open Access
10 Citations
3,591 Views
14 Pages

Three-Body Abrasive Wear Performance of High Chromium White Cast Iron with Different Ti and C Content

  • Mohammad Jobayer Huq,
  • Kazumichi Shimizu,
  • Kenta Kusumoto and
  • Riki Hendra Purba

4 December 2022

The need for better wear-resistant materials to reduce cost and save the environment is noteworthy. The striking wear resistance of high chromium white cast iron (HCCI) has made it industry’s predominant choice. The three-body abrasive wear res...

  • Article
  • Open Access
42 Citations
9,957 Views
10 Pages

Enhancing the Total Phenolic Content and Antioxidants of Lemon Pomace Aqueous Extracts by Applying UV-C Irradiation to the Dried Powder

  • Konstantinos Papoutsis,
  • Quan V. Vuong,
  • Penta Pristijono,
  • John B. Golding,
  • Michael C. Bowyer,
  • Christopher J. Scarlett and
  • Costas E. Stathopoulos

23 August 2016

Several studies have shown that UV-C (ultraviolet C) irradiation promotes the bioactive compounds and antioxidants of fresh fruits and vegetables. The aim of this study was to apply UV irradiation in dried lemon pomace powder for enhancing its phenol...

  • Article
  • Open Access
2 Citations
910 Views
22 Pages

Fertilization Improves the Yield of Sapindus saponaria by Affecting Leaf–Soil–Microbial C–N–P Content and Stoichiometry

  • Juntao Liu,
  • Hongbing Yang,
  • Ling Zhou,
  • Shangpeng Zhang,
  • Jie Chen,
  • Xu Wang,
  • Shixiong Wu,
  • Yingyun Gong,
  • Guoqing Zhang and
  • Liming Jia
  • + 1 author

30 April 2025

The purpose of this study was to evaluate the effects of different nitrogen (N), phosphorus (P), and potassium (K) fertilization ratios on the carbon (C), N, and P contents and their ecological stoichiometric characteristics in the leaf–soil&nd...

  • Article
  • Open Access
5 Citations
3,573 Views
10 Pages

4 July 2018

Ni-Ti-Al alloys are highly promising materials for use in high-temperature structural materials. However, minimal research has been conducted to improve the associated mechanical properties through secondary phase addition. In this study, Ni-Ti-Al/Ti...

  • Article
  • Open Access
5 Citations
1,895 Views
19 Pages

The influence of catch crop (field pea) management and the time of its application [plots with autumn (A.I.) or spring (S.I.) biomass incorporation vs. treatments without catch crop (C) use] on the activity of five soil enzymes associated with C- (CM...

  • Article
  • Open Access
19 Citations
3,553 Views
17 Pages

Experimental Study on Critical Membrane Water Content of Proton Exchange Membrane Fuel Cells for Cold Storage at −50 °C

  • Xiaokang Yang,
  • Jiaqi Sun,
  • Guang Jiang,
  • Shucheng Sun,
  • Zhigang Shao,
  • Hongmei Yu,
  • Fangwei Duan and
  • Yingxuan Yang

27 July 2021

Membrane water content is of vital importance to the freezing durability of proton exchange membrane fuel cells (PEMFCs). Excessive water freezing could cause irreversible degradation to the cell components and deteriorate the cell performance and li...

  • Article
  • Open Access
2 Citations
1,974 Views
13 Pages

Composition and Electronic Structure of La2O3/CNFs@C Core-Shell Nanoparticles with Variable Oxygen Content

  • Evgeniya V. Suslova,
  • Alexander N. Ulyanov,
  • Alexey P. Kozlov,
  • Denis A. Shashurin,
  • Serguei V. Savilov and
  • Georgy A. Chelkov

14 November 2023

La2O3 nanoparticles stabilized on carbon nanoflake (CNF) matrix were synthesized and graphitized to produce core-shell structures La2O3/CNFs@C. Further oxidation of these structures by nitric acid vapors for 1, 3 or 6 h was performed, and surface-oxi...

  • Article
  • Open Access
627 Views
16 Pages

15 November 2025

Fe-Mn-Al-C lightweight steel is an alternative to traditional low-alloy structural steels. It is lightweight and can be used to reduce the weight of structures without increasing their density. However, in the marine environment, traditional low-allo...

  • Article
  • Open Access
2 Citations
1,811 Views
22 Pages

7 February 2023

The present work was performed on three versions of a newly developed alloy coded T200 containing 6.5% Cu, 0.1% Fe, 0.45% Mg, and 0.18% Zr in addition to A319 and A356 alloys (grain refined and Sr-modified). Tensile bars were subjected to 13 differen...

  • Article
  • Open Access
14 Citations
4,572 Views
21 Pages

5 June 2018

In this paper, we work on a Cache and Multi-layer MEC enabled C-RAN (CMM-CRAN) to handle various user tasks with minimized latency and energy cost. We intend to solve two particular problems of CMM-CRAN. First, because CMM-CRAN has to maximally cache...

  • Article
  • Open Access
3 Citations
2,618 Views
14 Pages

The aim of this study was to determine the effect of cultivars on the concentration of antioxidant compounds: total carotenoid content (TC) and vitamin C (VC), and their correlation with the total antioxidant activity (TAA) in 65 potato cultivars (So...

  • Article
  • Open Access
2 Citations
1,671 Views
11 Pages

29 August 2024

Rapeseed (Brassica napus L.) seedlings are rich in vitamin C (Vc), which is beneficial for humans. Understanding the genetic variance in Vc content has practical significance for the breeding of “oil–vegetable dual-purpose” rapeseed...

  • Article
  • Open Access
13 Citations
4,115 Views
14 Pages

Phenolic Acid and Flavonoid Content Analysis with Antioxidant Activity Assessment in Chinese C. pi. Shen Honey

  • Ningxin Qi,
  • Wen Zhao,
  • Chenghua Xue,
  • Lin Zhang,
  • Han Hu,
  • Yue Jin,
  • Xiaofeng Xue,
  • Rui Chen and
  • Jinzhen Zhang

17 January 2025

The nutritional value of honey is closely related to its components, which are highly influenced by the botanic origin. C. pi. Shen (Codonopsis pilosula (Franch.) var. modesta (Nannf.) L. T. Shen), a key plant in traditional Chinese medicine, mainly...

  • Feature Paper
  • Article
  • Open Access
2,392 Views
11 Pages

Characterization and Comparison of Raw Brassica and Grass Field Sensorial and Nutritional Quality

  • Francesca Biondi,
  • Francesca Balducci,
  • Franco Capocasa,
  • Elena Mei,
  • Massimo Vagnoni,
  • Marino Visciglio,
  • Bruno Mezzetti and
  • Luca Mazzoni

31 August 2022

This study reports a characterization of the nutritional quality of several vegetables belonging to Brassica genus and other species cultivated in the central Italy. The aim of this trial is to investigate the antioxidant capacity and phytochemical c...

  • Article
  • Open Access
18 Citations
3,481 Views
10 Pages

22 April 2020

This study aims to determine the effect of raw potato tubers’ exposure to UV-C radiation and semi-products soaking in water on the content of acrylamide in the dry matter of French fries. The French fries were prepared from tubers of the Innova...

  • Article
  • Open Access
2 Citations
1,846 Views
18 Pages

Assessment of the Impact of Surface Water Content for Temperate Forests in SAR Data at C-Band

  • Costanza Cagnina,
  • Armando Marino,
  • Cristian Silva-Perez,
  • Javier Ruiz-Ramos and
  • Juan Suarez

14 December 2023

This study addresses the escalating challenges posed by forest drought and wildfires, emphasizing the critical need to monitor forest conditions to mitigate associated risks. While traditional optical sensors have proven valuable for vegetation surfa...

  • Article
  • Open Access
11 Citations
3,381 Views
16 Pages

30 June 2022

Land use types can cause changes in soil chemical characteristics, such as altering soil C, N, and P contents and distribution. The aim of this study was to investigate the status of soil C, N, P and other nutrient contents and their stoichiometric r...

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