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Paolo Caccianiga, Saverio Ceraulo, Gérard Rey, Dario Monai, Marco Baldoni and Gianluigi Caccianiga
Introduction: Within the field of periodontology, there has been a proposal for the utilization of noninvasive laser therapy as a potential treatment for persistent periodontitis. The Laser-Assisted New Attachment Procedure (LANAP) employs an Nd:YAG lase...
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Abdallah Atef, Adel A. Surour, Ahmed A. Madani and Mokhles K. Azer
Since Antiquity, sustainable resources of gold and copper have been mined at two prominent prospects in the north Eastern Desert of Egypt, namely the south Gabel Um Monqul (SGUM) and Gabal Al Kharaza (GKZ). Mineralization is hosted by Neoproterozoic shie...
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Patricio Venegas-Aravena and Enrique G. Cordaro
Field measurements in subduction regions have revealed the presence of non-seismic pre-earthquake signals such as electromagnetic or acoustic emission, gas liberation, changes in Earth?s surface temperature, changes at the ionospheric level, or fluid mig...
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Selma Rizvic, Du?anka Bo?kovic, Vensada Okanovic, Ivona Ivkovic Kihic, Irfan Prazina and Bojan Mijatovic
Bosnia and Herzegovina (BH) has a very picturesque past. Founded in 11th century, it has always been a crossroads of faiths and civilizations. Extended Reality (XR) technologies can finally take us to time travel into this history, enable us to experienc...
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Elizabeth Contreras-López, Araceli Castañeda-Ovando, Judith Jaimez-Ordaz, Nelly del Socorro Cruz-Cansino, Luis Guillermo González-Olivares, José Sergio Rodríguez-Martínez and Juan Ramírez-Godínez
Ultrasound has been recognized as a useful technique in the extraction of bioactive compounds from plants. In this case, ultrasound-assisted extraction has been employed for the liberation of antioxidants present in Zingiber officinale. The physical cond...
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Daanish Mustafa and Sarah J. Halvorson
Water resource geography has undergone a considerable transformation since its original moorings in engineering and the pure sciences. As this Special Issue demonstrates, many intellectual and practical gains are being made through a politicized practice...
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Petr B. Semenov, Anfisa A. Pismeniuk, Sergei A. Malyshev, Marina O. Leibman, Irina D. Streletskaya, Elizaveta V. Shatrova, Alexander I. Kizyakov and Boris G. Vanshtein
Permafrost thawing leads to mobilization of the vast carbon pool into modern biogeochemical cycling through the enhanced release of dissolved organic matter (DOM) and production of greenhouse gases (CO2 and CH4). In this work, we focus on the study of me...
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Evandro Alves Barbosa Filho,Ana Cristina de Souza Vieira
Pág. 328 - 346
Desde 1994 a África do Sul pôs fim à sua estrutura oficial de segregação, baseada na ultra exploração da força de trabalho negra e na total segregação racial: o Apartheid. Embora esse sistema tenha acabado e o país seja governado pelo antigo movimento de...
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Jerwin Jay E. Taping, Junie B. Billones and Voltaire G. Organo
Nickel(II) complexes of mono-functionalized pyridine-tetraazamacrocycles (PyMACs) are a new class of catalysts that possess promising activity similar to biological peroxidases. Experimental studies with ABTS (2,2'-azino-bis(3-ethylbenzothiazoline-6-sulf...
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Accumulating solar and/or environmental heat in walls of apartment buildings or houses is a way to level-out daily temperature differences and significantly cut back on energy demands. A possible way to achieve this goal is by developing advanced composi...
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