Skip Content
You are currently on the new version of our website. Access the old version .

160,146 Results Found

  • Article
  • Open Access
41 Citations
11,248 Views
20 Pages

11 April 2019

This study attempts to assess the role of the polarity of information or publicity about a company (whether positive, negative, or neutral) and two CSR activities (e.g., environmental preservation and supporting social welfare in developing countries...

  • Article
  • Open Access
7 Citations
5,843 Views
11 Pages

Effect of Student Activity Participation on Accounting Education

  • Yeon-Hee Park,
  • Tae-Young Paik and
  • Jeong-Ho Koo

Accounting education focuses on delivering knowledge to students. Most student are passive, behaving as bystanders or listeners in lecturer-oriented learning. However, student-centered learning requires active and positive engagement from students to...

  • Article
  • Open Access
11 Citations
10,478 Views
10 Pages

27 April 2005

Since the study of Al3+ ion on the enzyme activity by using of electrochemical techniques was rarely found in available literatures, the differential-pulse polarography (DPP) technique was applied to study the effects of Al3+ ion on the glutamate deh...

  • Article
  • Open Access
13 Citations
3,393 Views
16 Pages

10 June 2019

The behavior of a polymer in a passive crowded medium or in a very dilute active bath has been well studied, while a polymer immersed in an environment featured by both crowding and activity remains an open problem. In this paper, a systematic Langev...

  • Article
  • Open Access
1 Citations
3,924 Views
18 Pages

Active labour market policy is connected with the necessity to account for the funds allocated for it. The conducted analysis forms a part of research on the evaluation of the effects of changes introduced by legal regulations. The aim of this resear...

  • Article
  • Open Access
10 Citations
3,928 Views
25 Pages

Tuning Anti-Biofilm Activity of Manganese(II) Complexes: Linking Biological Effectiveness of Heteroaromatic Complexes of Alcohol, Aldehyde, Ketone, and Carboxylic Acid with Structural Effects and Redox Activity

  • Agnieszka Jabłońska-Wawrzycka,
  • Patrycja Rogala,
  • Grzegorz Czerwonka,
  • Sławomir Michałkiewicz,
  • Maciej Hodorowicz,
  • Katarzyna Gałczyńska,
  • Beata Cieślak and
  • Paweł Kowalczyk

The constantly growing resistance of bacteria to antibiotics and other antibacterial substances has led us to an era in which alternative antimicrobial therapies are urgently required. One promising approach is to target bacterial pathogens using met...

  • Article
  • Open Access
37 Citations
4,670 Views
10 Pages

27 December 2019

Bacopa caroliniana (BC) is a perennial creeping herb and popular aquarium plant. This plant is easily cultivated; consequently, it has the potential to be a raw material which is readily available for mass production if it contains useful bioactive s...

  • Article
  • Open Access
26 Citations
5,676 Views
11 Pages

The Substituent Effect on the Radical Scavenging Activity of Apigenin

  • Yan-Zhen Zheng,
  • Da-Fu Chen,
  • Geng Deng and
  • Rui Guo

10 August 2018

Flavonoids widely found in natural foods are excellent free radical scavengers. The relationship between the substituent and antioxidative activity of flavonoids has not yet been completely elucidated. In this work, the antioxidative activity of apig...

  • Article
  • Open Access
41 Citations
4,760 Views
21 Pages

Effect of the pH on the Antibacterial Potential and Cytotoxicity of Different Plasma-Activated Liquids

  • Aline da Graça Sampaio,
  • William Chiappim,
  • Noala Vicensoto Moreira Milhan,
  • Benedito Botan Neto,
  • Rodrigo Pessoa and
  • Cristiane Yumi Koga-Ito

11 November 2022

In this study, different plasma-activated liquids were evaluated for their antimicrobial effects against Escherichia coli, as well as for their cytotoxicity on mammalian cells. The PALs were prepared from distilled (DIS), deionized (DI), filtered (FI...

  • Review
  • Open Access
2 Citations
2,777 Views
20 Pages

29 November 2024

In this review, we emphasize structure-activity and the effects on mammals of plant growth bioregulators. plant growth bioregulators can be referred to as “biochemical effectors” since they are substances having biological activity. It is...

  • Article
  • Open Access
2 Citations
2,375 Views
23 Pages

19 October 2022

National Industrial Relocation Demonstration Zones (NIRDZs) are essential platforms for promoting regional economic restructuring and optimising inter-regional economic relations. Based on panel data of 287 prefecture-level cities in China and over 2...

  • Article
  • Open Access
12 Citations
4,520 Views
15 Pages

Seasonality Modulates the Cellular Antioxidant Activity and Antiproliferative Effect of Sonoran Desert Propolis

  • Pablo Mendez-Pfeiffer,
  • Efrain Alday,
  • Ana Laura Carreño,
  • Jorge Hernández-Tánori,
  • Beatriz Montaño-Leyva,
  • Jesús Ortega-García,
  • Judith Valdez,
  • Adriana Garibay-Escobar,
  • Javier Hernandez and
  • Carlos Velazquez
  • + 1 author

17 December 2020

The main chemical composition and pharmacological potential of propolis from arid and semi-arid regions of the Sonoran Desert have been previously reported. Caborca propolis (CP), from an arid zone of the Sonoran Desert, has shown a polyphenolic prof...

  • Article
  • Open Access
42 Citations
19,353 Views
17 Pages

Physical Activity and Academic Performance: The Mediating Effect of Self-Esteem and Depression

  • Sumaira Kayani,
  • Tayyaba Kiyani,
  • Jin Wang,
  • María Luisa Zagalaz Sánchez,
  • Saima Kayani and
  • Haroona Qurban

11 October 2018

An important step to enhance the academic efficiency of students is increasing their physical activity. For this reason, it is necessary to see to what extent physical activity is related to the academic performance of the students and what might med...

  • Article
  • Open Access
41 Citations
12,564 Views
22 Pages

17 November 2011

It is demonstrated that the support effects play a crucial role in the gold nanocatalysis. Two types of support are considered—the “inert” support of hexagonal boron nitride (h-BN) with the N and B vacancy defects and the “active” support of rutile T...

  • Article
  • Open Access
10 Citations
2,450 Views
16 Pages

Effectiveness of China’s Protected Areas in Mitigating Human Activity Pressure

  • Jian Chen,
  • Hong Shi,
  • Xin Wang,
  • Yiduo Zhang and
  • Zihan Zhang

Global protected areas are the key factor in maintaining biodiversity and ecosystem services. However, few studies use human activity pressure to assess the effectiveness of protected areas. This study constructed a human activity pressure index to a...

  • Communication
  • Open Access
6 Citations
5,120 Views
9 Pages

A computational study on the origin of the activating effect for Pd-catalyzed directed C–H activation by the concerted metalation-deprotonation (CMD) mechanism is conducted. DFT calculations indicate that strong acids can make Pd catalysts coordinate...

  • Article
  • Open Access
13 Citations
3,618 Views
12 Pages

18 June 2021

Bee pollen is an apiary product of great interest owing to its high nutritional and therapeutic properties. This study aimed to assess the cellular antioxidant activity and the antihemolytic effect of Castanea, Rubus, and Cistus bee pollens on human...

  • Article
  • Open Access
24 Citations
4,757 Views
23 Pages

A Study of Phytochemistry, Genoprotective Activity, and Antitumor Effects of Extracts of the Selected Lamiaceae Species

  • Mariana Oalđe Pavlović,
  • Stoimir Kolarević,
  • Jelena Đorđević,
  • Jovana Jovanović Marić,
  • Tanja Lunić,
  • Marija Mandić,
  • Margareta Kračun Kolarević,
  • Jelena Živković,
  • Ana Alimpić Aradski and
  • Sonja Duletić-Laušević
  • + 4 authors

27 October 2021

This study was designed to evaluate the genoprotective, antigenotoxic, as well as antitumor potential of methanolic, ethanolic, and aqueous extracts of Melissa officinalis, Mentha × piperita, Ocimum basilicum, Rosmarinus officinalis, Salvia officinal...

  • Article
  • Open Access
36 Citations
5,116 Views
13 Pages

The radical scavenging activity of a flavonoid is largely influenced by its structure. The effects of the substituents at C3 position on the antioxidant activity of naringenin were carried out using the density functional theory (DFT) method. The rea...

  • Article
  • Open Access
5 Citations
1,685 Views
17 Pages

The Preparation of Active Support-Based Sealing Material and Sealing Effect Analysis

  • Jianguo Zhang,
  • Yuejin Zhou,
  • Xin Zhou,
  • Man Wang,
  • Shuaitao Liu,
  • Zhanbiao Yang and
  • Lihui Zheng

19 July 2023

To improve the effect of gas drainage, with the aim of overcoming the problem of air leakage of conventional sealing materials, this study proposed the concept of gas drainage borehole sealing with active support and developed a new type of sealing m...

  • Article
  • Open Access
6 Citations
2,770 Views
10 Pages

Solvent Effects in the Preparation of Catalysts Using Activated Carbon as a Carrier

  • Zhuang Xu,
  • Mengli Li,
  • Guowang Shen,
  • Yuhao Chen,
  • Dashun Lu,
  • Peng Ren,
  • Hao Jiang,
  • Xugen Wang and
  • Bin Dai

18 January 2023

The role of solvents is crucial in catalyst preparation. With regard to catalysts prepared with activated carbon (AC) as the carrier, when water is used as a solvent it is difficult for the solution to infiltrate the AC. Because AC comprises a large...

  • Article
  • Open Access
11 Citations
3,843 Views
11 Pages

Edoxaban Exerts Antioxidant Effects Through FXa Inhibition and Direct Radical-Scavenging Activity

  • Yuki Narita,
  • Kana Hamamura,
  • Mami Kashiyama,
  • Sara Utsumi,
  • Yutaka Kakizoe,
  • Yuki Kondo,
  • Yoichi Ishitsuka,
  • Hirofumi Jono,
  • Tetsumi Irie and
  • Kenichiro Kitamura
  • + 4 authors

24 August 2019

The interplay between oxidative stress, inflammation, and tissue fibrosis leads to the progression of chronic kidney disease (CKD). Edoxaban, an activated blood coagulation factor Xa (FXa) inhibitor, ameliorates kidney disease by suppressing inflamma...

  • Article
  • Open Access
6 Citations
3,184 Views
16 Pages

New Insights into the Antimicrobial Potential of Polyalthia longifolia—Antibiofilm Activity and Synergistic Effect in Combination with Penicillin against Staphylococcus aureus

  • Mihaela Savu,
  • Marguerite Kamdem Simo,
  • Gabriel Xavier Fopokam,
  • Stefan Mihaita Olaru,
  • Oana Cioanca,
  • Fabrice Fekam Boyom and
  • Marius Stefan

Widespread antibiotic resistance has led to the urgent need for the identification of new antimicrobials. Plants are considered a valuable potential resource for new effective antimicrobial compounds. Therefore, in the present study, we focused on th...

  • Review
  • Open Access
8 Citations
4,390 Views
17 Pages

13 December 2024

The NF-E2-related factor 2 (Nrf2)-antioxidant response element (ARE) pathway is a potential therapeutic target for central nervous system diseases. This review emphasizes the role of oxidative stress and neuroinflammation in neurodegenerative disease...

  • Article
  • Open Access
11 Citations
4,943 Views
11 Pages

For a long time, studies on the peer effect of physical activity among adolescents have focused on relevance rather than causality. This article provides empirical evidence of the peer effect of physical activity among adolescents using data from the...

  • Article
  • Open Access
23 Citations
3,571 Views
11 Pages

Substituent Effects on the Radical Scavenging Activity of Isoflavonoid

  • Yan-Zhen Zheng,
  • Geng Deng,
  • Rui Guo,
  • Da-Fu Chen and
  • Zhong-Min Fu

Understanding the role of substituents is of great importance for the preparation of novel phenolic compounds with enhanced antioxidative properties. In this work, the antioxidative activity of isoflavonoid derivatives with different substituents pla...

  • Review
  • Open Access
16 Citations
6,740 Views
35 Pages

Why Do Dietary Flavonoids Have a Promising Effect as Enhancers of Anthracyclines? Hydroxyl Substituents, Bioavailability and Biological Activity

  • Aleksandra Golonko,
  • Adam Jan Olichwier,
  • Renata Swislocka,
  • Lukasz Szczerbinski and
  • Włodzimierz Lewandowski

26 December 2022

Anthracyclines currently play a key role in the treatment of many cancers, but the limiting factor of their use is the widespread phenomenon of drug resistance and untargeted toxicity. Flavonoids have pleiotropic, beneficial effects on human health t...

  • Article
  • Open Access
19 Citations
5,466 Views
15 Pages

Effectiveness of Active Luminous Lane Markings on Highway at Night: A Driving Simulation Study

  • Bencheng Zhu,
  • Cancan Song,
  • Zhongyin Guo,
  • Yu Zhang and
  • Zichu Zhou

20 January 2021

Road lane markings play an essential role in maintaining traffic order and improving traffic safety and efficiency. Active luminous lane markings have emerged with advances in technology recently. However, it is still not completely clear what impact...

  • Article
  • Open Access
38 Citations
5,221 Views
22 Pages

Potential Effect of Biochar on Soil Properties, Microbial Activity and Vicia faba Properties Affected by Microplastics Contamination

  • Heba Elbasiouny,
  • Azza A. Mostafa,
  • Amina Zedan,
  • Hala M. Elbltagy,
  • Sherifa F. M. Dawoud,
  • Bodor A. Elbanna,
  • Safaa A. El-Shazly,
  • Amany A. El-Sadawy,
  • Aisha M. Sharaf-Eldin and
  • Fathy Elbehiry
  • + 8 authors

2 January 2023

Microplastics (MPs) contamination is an emerging issue globally; however, adverse impacts of MPs on soil, plants and microbial activity have not been intensively studied. In this study, the potential effect of different levels of MPs (1.5, 7.5, 15%)...

  • Article
  • Open Access
47 Citations
5,370 Views
11 Pages

Synergistic Effects of Anionic/Cationic Dendrimers and Levofloxacin on Antibacterial Activities

  • Natalia Wrońska,
  • Jean Pierre Majoral,
  • Dietmar Appelhans,
  • Maria Bryszewska and
  • Katarzyna Lisowska

9 August 2019

Despite the numerous studies on dendrimers for biomedical applications, the antibacterial activity of anionic phosphorus dendrimers has not been explored. In our research, we evaluated the antibacterial activity of modified polycationic and polyanion...

  • Article
  • Open Access
3 Citations
2,635 Views
14 Pages

Design, Modeling, and Experimental Validation of an Active Microcatheter Driven by Shape Memory Effects

  • Chengyang Li,
  • Xu Zhang,
  • Zhongjing Ren,
  • Jingkai Wang,
  • Shouyu Sun,
  • Jian Fu,
  • Yang Xu and
  • Wu Duan

30 April 2024

Microcatheters capable of active guidance have been proven to be effective and efficient solutions to interventional surgeries for cardiovascular and cerebrovascular diseases. Herein, a novel microcatheter made of two biocompatible materials, shape m...

  • Article
  • Open Access
25 Citations
3,382 Views
16 Pages

Target-Oriented Synthesis of Marine Coelenterazine Derivatives with Anticancer Activity by Applying the Heavy-Atom Effect

  • Carla M. Magalhães,
  • Patricia González-Berdullas,
  • Diana Duarte,
  • Ana Salomé Correia,
  • José E. Rodríguez-Borges,
  • Nuno Vale,
  • Joaquim C. G. Esteves da Silva and
  • Luís Pinto da Silva

11 September 2021

Photodynamic therapy (PDT) is an anticancer therapeutic modality with remarkable advantages over more conventional approaches. However, PDT is greatly limited by its dependence on external light sources. Given this, PDT would benefit from new systems...

  • Review
  • Open Access
18 Citations
7,946 Views
15 Pages

3 November 2023

Rhodiola rosea L. (RRL) is a popular plant in traditional medicine, and Rosavin, a characteristic ingredient of RRL, is considered one of the most important active ingredients in it. In recent years, with deepening research on its pharmacological act...

  • Article
  • Open Access
54 Citations
12,358 Views
11 Pages

Mediating Effect of Perceived Stress on the Association between Physical Activity and Sleep Quality among Chinese College Students

  • Xiangyu Zhai,
  • Na Wu,
  • Sakura Koriyama,
  • Can Wang,
  • Mengyao Shi,
  • Tao Huang,
  • Kun Wang,
  • Susumu S. Sawada and
  • Xiang Fan

Background: While physical activity has been reported to positively affect stress and sleep quality, less is known about the potential relationships among them. The present study aimed to investigate the mediating effect of stress on the association...

  • Review
  • Open Access
108 Citations
13,084 Views
21 Pages

Bioactive Compounds, Antioxidant Activity, and Biological Effects of European Cranberry (Vaccinium oxycoccos)

  • Tunde Jurikova,
  • Sona Skrovankova,
  • Jiri Mlcek,
  • Stefan Balla and
  • Lukas Snopek

21 December 2018

Lesser known fruits or underutilized fruit species are recently of great research interest due to the presence of phytochemicals that manifest many biological effects. European cranberry, Vaccinium oxycoccos fruit, as an important representative of t...

  • Article
  • Open Access
13 Citations
3,775 Views
15 Pages

Biochemical Composition, Antioxidant Activity and Antiproliferative Effects of Different Processed Garlic Products

  • Jingyang Lu,
  • Nannan Li,
  • Shuqin Li,
  • Wei Liu,
  • Mingyue Li,
  • Min Zhang and
  • Haixia Chen

13 January 2023

Garlic (Allium sativum L.) is a type of agricultural product that is widely used as a food spice, herb and traditional medicine. White garlic (WG) can be processed into several kinds of products, such as green garlic (GG), Laba garlic (LAG) and black...

  • Article
  • Open Access
18 Citations
3,923 Views
12 Pages

The overuse or abuse of antimicrobial drugs in aquaculture, aggravates the generation of drug-resistant bacteria, which has caused potential risks to human health and the aquaculture industry. Flavonoid–antibiotic combinations have been shown t...

  • Article
  • Open Access
7 Citations
2,453 Views
19 Pages

The Penetration–Explosion Effects of Differently Distributed Inactive/Active Composite Shaped Charge Jets

  • Jiacheng Peng,
  • Jianwei Jiang,
  • Jianbing Men,
  • Jinlin Li,
  • Dongkang Zhou and
  • Yuan Hu

4 January 2022

An analysis of the penetration–explosion (PE) effects of four distributions of inactive/active composite jets shows that a well-designed inactive/active double-layer liner can promote composite jet damage. Penetration experiments were then carr...

  • Article
  • Open Access
3 Citations
2,213 Views
20 Pages

Support Effect of Boron Nitride on the First N-H Bond Activation of NH3 on Ru Clusters

  • Li Zhao,
  • Huimin Zhuang,
  • Yixuan Zhang,
  • Lishuang Ma,
  • Yanyan Xi and
  • Xufeng Lin

9 January 2024

Support effect is an important issue in heterogeneous catalysis, while the explicit role of a catalytic support is often unclear for catalytic reactions. A systematic density functional theory computational study is reported in this paper to elucidat...

  • Article
  • Open Access
9 Citations
3,155 Views
13 Pages

In recent years, patients with chronic diseases have shown a younger trend due to physical inactivity and irregular lifestyles. Accordingly, the Chinese government has implemented the “National Fitness Program”, which aims to enhance peop...

  • Article
  • Open Access
9 Citations
3,264 Views
17 Pages

27 September 2022

Exercise games (exergames) that combine both exercise and video gaming train people in a fun and competitive manner to lead a healthy lifestyle. Exergames promote more physical exertion and help users exercise more easily and independently in any pla...

  • Article
  • Open Access
26 Citations
5,246 Views
14 Pages

20 November 2018

To utilize alkali-activated materials widely, this study investigates the effects of an intensified pozzolanic reaction and pore filling by silica fume on various material properties of lime-activated slag mortar. Although ground-granulated blast-fur...

  • Article
  • Open Access
94 Citations
10,517 Views
12 Pages

Evaluating Activation and Absence of Negative Effect: Gamification and Escape Rooms for Learning

  • Jesús López-Belmonte,
  • Adrian Segura-Robles,
  • Arturo Fuentes-Cabrera and
  • María Elena Parra-González

Innovation has allowed for and developed new ways of teaching and learning. Gamification is among the new training methodologies, which is a didactic approach based on the game structure with an attractive component for students. Within gamification,...

  • Article
  • Open Access
10 Citations
2,539 Views
13 Pages

27 December 2023

Theoretical modeling calculations and experimental measurements were adopted to investigate the oxygen activation effect of carbon nanofibers (CNFs) interacting with polypyrrole (PPY). The CNF undergoes a hydrothermal oxidation process to form epoxy...

  • Article
  • Open Access
13 Citations
5,762 Views
17 Pages

Active Earth Pressure of Limited C-φ Soil Based on Improved Soil Arching Effect

  • Meilin Liu,
  • Xiangsheng Chen,
  • Zhenzhong Hu and
  • Shuya Liu

7 May 2020

For c-φ soil formation (cohesive soil) of limited width with ground surface overload behind a deep retaining structure, a modified active earth pressure calculation model is established in this study. And three key issues are addressed through im...

  • Review
  • Open Access
437 Citations
31,599 Views
28 Pages

The antioxidant activity of anthocyanins in food is well known. Numerous antioxidant assays have been proposed to measure the capacity of anthocyanins to prevent the oxidation process that naturally occurs. Different solvents, temperatures, and pH le...

  • Article
  • Open Access
2 Citations
1,801 Views
23 Pages

5 January 2025

Vegetation, as a fundamental component of terrestrial ecosystems, plays a pivotal role in the flux of water, heat, and nutrients between the lithosphere, biosphere, and atmosphere. Assessing the impacts of climate change and human activities on veget...

  • Article
  • Open Access
5 Citations
4,059 Views
10 Pages

A series of studies have suggested that stage N2 is vulnerable and strongly affected by the first-night effect (FNE). However, the neurophysiological mechanism underlying the vulnerability of stage N2 of the FNE has not been well examined. A total of...

  • Article
  • Open Access
2 Citations
2,257 Views
14 Pages

Plasma-Activated Tap Water with Oxidative Potential Has an Inactivating Effect on Microbiological Contaminants in Aqueous Suspensions

  • Nahla C. Droste,
  • Mareike Hummert,
  • Paul Leenders,
  • Alexander Mellmann,
  • Karsten Becker and
  • Thorsten Kuczius

Plasma-activated water (PAW) generated from tap water has gained attention as a disinfectant when used directly in its pure form. Little is known about the application of PAW for bacterial inactivation in aqueous environments because its use in fluid...

of 3,203