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Nadezhda Petkova, Ani Petrova, Ivan Ivanov, Ivanka Hambarlyiska, Yulian Tumbarski, Ivayla Dincheva, Manol Ognyanov and Petko Denev
This research aimed to reveal the chemical composition of different fractions obtained by sequential extraction of purple coneflower (Echinacea purpurea) roots and to evaluate the antimicrobial activity of some of them. Hexane, chloroform, ethyl acetate,...
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Tarafder Elmi Tabassum, Zhengjia Xu, Ivan Petrunin and Zeeshan A. Rana
To enhance system reliability and mitigate the vulnerabilities of the Global Navigation Satellite Systems (GNSS), it is common to fuse the Inertial Measurement Unit (IMU) and visual sensors with the GNSS receiver in the navigation system design, effectiv...
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Yue Zhang, Zimo Zhou, Jesse Van Griensven Thé, Simon X. Yang and Bahram Gharabaghi
Climate change and urbanization have increased the frequency of floods worldwide, resulting in substantial casualties and property loss. Accurate flood forecasting can offer governments early warnings about impending flood disasters, giving them a chance...
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Mugdha P. Kshirsagar and Kanchan C. Khare
The present study is an attempt to model the stormwater quality of a stream located in Pune, India. The city is split up into twenty-three basins (named A to W) by the Pune Municipal Corporation. The selected stream lies in the haphazardly expanded peri-...
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Nikolaos Stasinos, Anestis Kousis, Vangelis Sarlis, Aristeidis Mystakidis, Dimitris Rousidis, Paraskevas Koukaras, Ioannis Kotsiopoulos and Christos Tjortjis
The impact of COVID-19 and the pressure it exerts on health systems worldwide motivated this study, which focuses on the case of Greece. We aim to assist decision makers as well as health professionals, by estimating the short to medium term needs in Int...
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Hang Zhou, Weicong Li, Ziqi Jiang, Fanger Cai and Yuting Xue
Accurate flight departure time prediction enables the rational use of airport support resources, aprons, and runway resources, and promotes the implementation of collaborative decision-making. In order to accurately predict the flight departure time, thi...
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Maksim Godovykh, Jorge Ridderstaat, Carissa Baker and Alan Fyall
COVID-19 has significantly influenced tourism, including tourists? and residents? attitudes toward tourism. At the same time, attitudes and consumer confidence are important for economic recovery in the tourism sector. This study explores the effects of ...
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FALOYE OYEWALE
Pág. Page:1 - 23Abstract
The contribution of stock market to economic growth is crucial for countries where incomes and hence domestic savings are particularly low, like Nigeria. They needed external capital for investment and to promote their economic growth and development. A ...
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Samson Ogege,Tarila Boloupremo
Pág. 18 - 24
This paper seeks to appraise the uncertainty of oil price influence on the activities of Nigerian economy with regard to human development in Nigeria. The research utilized the annual time series data spanning between 1981-2018, and the stationarity of t...
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Semra Boga
Pág. 80 - 87
The aim of this study is to investigate the determinants of FDI inflows in Sub-Saharan African countries. In this study, panel data analysis was performed by using annual data from 23 countries for the period of 1975-2017. The Pesaran (2004) Cross-Sectio...
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