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Call for papersThe 2026 special issue on Climate & Health is open for submissions.Learn more
Natural Science is an international journal dedicated to the latest advancements in natural sciences. The goal of this journal is to provide a platform for scientists and academicians all over the world to promote, share, and discuss various new issues and developments in different areas of natural sciences. All manus…
Roland Pusch, Sven Knutsson, Gunnar Ramqvist, Mohammed Hatem Mohammed, Alireza Pourbakhtiar
Multibarrier systems are commonly proposed for effective isolation of highly radioactive waste (HLW). Presently considered concepts take the host rock as a barrier claiming it to retard migration of possibly released radionuclides from HLW containers to the b…
Cristinenrichetta Borriglione, Carlo Canepa
A computational study on the mechanism for the decarboxylation of pyruvic acid to acetaldehyde catalyzed by pyruvate decarboxylase at the B3LYP/6-31G ( d , p ) level of theory is presented. The model employed is self-contained and it does not resort to extern…
Xing Wang, Yi Zhang, Zhenjun Sun
The molecular mechanisms underlying innate immunity in the earthworm E. fetida remain unclear. For the recognition of innate immunity in the earthworm E. fetida , a detailed knowledge of this proteome is a prerequisite. The absence of a high-resolution E. fet…
Mohamed Amine Zenasni, Said Benfarhi, André Merlin, Stéphane Molina, Béatrice George, Bahia Meroufel
The adsorption behaviour of Cu 2+ onto maghnite was conducted under batch conditions. The effect of time, pH of the dispersion, temperature and initial metal concentration on the adsorption of Cu 2+ onto maghnite was investigated. In this study, 94% of Cu(II)…
Alexander A. Namgaladze, Oleg V. Zolotov, Mikhail I. Karpov, Yulia V. Romanovskaya
Recent ionospheric observations report anomalous total electron content (TEC) deviations prior strong earthquakes. We discuss common fetures of the pre-earthquake TEC disturbances on the basis of statistics covering 50 strong seismic events during 2005-2006.…
Maria Bountouri, Vasileios Ntafis, Eirini Fragkiadaki, Theo Kanellos, Eftychia Xylouri
To amplify the NS, NP, PB1, PB2 and PA internal genes of two equine H3N8 influenza A viruses isolated in Greece in 2003 and 2007 five primer pairs were designed. The derived sequences were analysed from a phylogenetic point of view and compared with the evolu…
Harekrushna Sutar, Subash Chandra Mishra, Santosh Kumar Sahoo, Alok Satapathy, Vikas Kumar
In order to understand the tribological behavior of red mud composite coatings, the red mud and composite materials like fly ash, carbon and aluminum are being plasma sprayed. The coatings are investigated to know their morphological behavior and erosion wear…
Houes Bousselsela, Afaf Benhouda, Mouloud Yahia, Souhila Benbia, Abdelmoudjib Ghecham, Abla Zidani
In this study, our objective is to investigate the antioxidant activity by the means of two methods: the β -carotene bleaching method and DPPH assay as well as testing the antibacterial activity by the Agar-well diffusion method, of the extracts (EEp, EDm, EM…
Kern E. Kenyon
A large-scale surface flow with a southward component is proposed for the central South Pacific Ocean based on an interpretation of existing closely spaced and accurately measured temperatures and salinities along two latitudes in two different southern hemis…
Salem A. Habib, Yassin A. Aggour, Hossam A. Taha
The present study was conducted to investigate the use of stearic acid-grafted carboxymethyl chitosan(SA-CMC) as a downregulator for trans- forming growth factor-β (TGF- β ) and vascular endothelial growth factor (VEGF) in Ehrlich ascites carcinoma (EAC)-bear…
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Natural Science is an international journal dedicated to the latest advancements in natural sciences. The goal of this journal is to provide a platform for scientists and academicians all over the world to promote, share, and discuss various new issues and developments in different areas of natural sciences. All manus… All articles are open access under a CC BY 4.0 licence, with authors retaining copyright.
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