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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…
Yefim Ronin, David Mester, Dina Minkov, Abraham Korol
New high throughput DNA technologies resulted in a disproportion between the high number of scored markers for the mapping populations and relatively small sizes of the genotyped populations. Correspondingly, the number of markers may, by orders of magnitude,…
Hiroto Naora
Cann et al. have claimed on the basis of mitochondrial DNA (mtDNA) data that our direct ancestral Homo sapiens evolved in the African continent and spread to other continents, followed by the total replacement of the indigenous population. Their “Out-of-Afric…
Lucie Trnkova, Iva Bousova, Vladimir Kubicek, Jaroslav Drsata
Hydroxycinnamic acids (HCAs) possess numer- ous biological effects including antioxidant, antiallergic, antimicrobial, and immunomodulatory activities and due to these properties are widely used in folk medicine. Nevertheless, they can interact with protein m…
Shigeki Habaue, Yusuke Takahashi, Yu Hosogoe, Hiroshi Yamashita, Meisetsu Kajiwara
The chrysotile asbestos was converted to the forsterite-type compounds by calcination at 740 and 800oC (F7-740 and F7-800), which were used as a catalyst for the polycondensation of bis(hydroxyethyl) terephthalate affording poly (ethylene terephthalate). The…
Mohamed M. El-Seweidy, Mervat E. Asker, Sousou I. Ali, Hebatallah H. Atteia
Iron deficiency anemia represents a common nutritional problem which affects many societies allover the world and iron fortified diet has been suggested as one of possible tools to combat and solve such problem. Present study was designed to illustrate the ef…
Katarzyna Lazicka, Slawomir Orzechowski
Mycotoxins are toxic secondary metabolites of fungi belonging mainly to the Aspergillus, Penicillium and Fusarium genera. They can be formed in various agricultural produce in specific conditions. These natural and zootoxic chemical compounds cause an array o…
Sabarimatou Yakoubou, Jean-Charles Cote
The phylogeny of γ-proteobacteria was inferred from nucleotide sequence comparisons of a short 232 nucleotide sequence marker. A total of 64 γ-proteobacterial strains from 13 Orders, 22 families, 40 genera and 59 species were analyzed. The short 232 nucleotid…
Sergey V. Nikitin, Nikolay S. Yudin, Sergey P. Knyazev, Ruslan B. Aitnazarov, Vitaliy A. Bekenev, Valentina S. Deeva, Galina M. Goncharenko, Victor F. Kobzev, Margarita A. Savina, Viktor I. Ermolaev
Analysis of the frequencies of chromosomes carrying various classes of porcine endogenous retroviruses (PERVs) and combinations of these classes was performed in the swine species Sus scrofa L. by using maps constructed in two principal component coordinates.…
Kenji Sorimachi
One hundred and fifty years ago, Charles Darwin’s on the Origin of Species explained the evolution of species through evolution by natural selection. To date, there is no simple piece of evidence demonstrating this concept across species. Chargaff’s first par…
Shao-Xiang Li, Ying-Dong Guan, Lu-Mei Liu
We have synthesized styrene-acrylic latex and investigated the effect of such reaction conditions as the dosage of initiator, surfactant and stirring speed on monomer conversion and glass transition temperature (Tg) of polymer by means of orthogonal experimen…
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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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