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  1. The vitamin D is involved in a wide variety of biological processes including bone metabolism, regulation of cell proliferation and differentiation. Variations in this endocrine system have, thus, been linked ...

    Authors: Gamila S. M. El-Saeed, Eman A. Elghoroury, Safaa Morsy, Hanan M. Aly and Hanaa Wafaey
    Citation: Bulletin of the National Research Centre 2018 42:11
  2. As the copper ferrite gains more attention due to its unique electronic, thermal, and catalytic properties, the need to explore the mechanism of its formation is becoming a task to be studied.

    Authors: Eman Z Hegazy, Islam H Abd El-Maksod, Amal M Ibrahim and Shaymaa El-Sayed El-Shafay
    Citation: Bulletin of the National Research Centre 2018 42:9
  3. Egyptian Upper Cretaceous waste clay samples from Yunis Mines, Qusseir vicinity, Eastern Desert, were investigated for their chemical and mineralogical compositions as well as for firing. These investigations ...

    Authors: Esmat Abu El-Anwar, Hamed Mekky, Wael Abdelwahab and Mohamed Elmaghraby
    Citation: Bulletin of the National Research Centre 2018 42:8
  4. Luxor represented the modern Egyptian city that occupies the site of ancient Thebes. Thebes Mountain on the West Bank of the Nile, opposite the town of Luxor, is among the most famous historical sites of the w...

    Authors: Esmat A. Abou El-Anwar, H. S. Mekky and S. H. Abd El Rahim
    Citation: Bulletin of the National Research Centre 2018 42:7
  5. Green synthesis as a technique of preparation of metal/metal oxide nanomaterials is becoming an important and competitive method of preparation replacing the conventional method of preparation. Among metal oxi...

    Authors: Amal M. Ibrahim, Ghaida H. Munshi and Laila M. Al-Harbi
    Citation: Bulletin of the National Research Centre 2018 42:6
  6. Flaxseed oil is one of the most vital oils that contain a high content of omega-3 polyunsaturated fatty acids (PUFAs) recognized as a high-quality nutrition for health benefits. In addition, a source of vitami...

    Authors: Aida El Makawy, Fawzy Eissa, Mahmoud EL-Bamby and Osama Elhamalawy
    Citation: Bulletin of the National Research Centre 2018 42:5
  7. The interaction between rocks and groundwater can be considered as multi-faceted processes in hydrogeology where the groundwater chemistry can be resulted from leaching and/or minerals dissolution. The scienti...

    Authors: Mohamed Yousif and Abdel Hameed M. El-Aassar
    Citation: Bulletin of the National Research Centre 2018 42:4
  8. The River Nile became under stress in the last decades from the different human (anthropogenic) activities. The present work dealt with the River Nile water quality from Qena to Sohag districts, Egypt. Sixty w...

    Authors: Ahmed A. Elnazer, Alaa Mostafa, Salman A. Salman, Elmontser M. Seleem and Ahmed Gab-Allah Al-Gamal
    Citation: Bulletin of the National Research Centre 2018 42:3
  9. Nonalcoholic fatty liver disease (NAFLD) is an emerging clinical problem among obese adolescents.

    Authors: Wafaa A. Kandeel, Heba A. Elmalt, Ola M. Abdel Samie, Hoda A. Megahed, Gehan A. Hegazy, Elham M. Y. El abd, Naglaa Abdel Moneam, Mahmoud M. Masoud and Mahmoud A. Abdel-Monem
    Citation: Bulletin of the National Research Centre 2018 42:2
  10. Screw loosening of a cement-retained, implant-supported fixed partial denture causes the abutment and restoration to be completely separated as one unit from the implant body. In such circumstances, drilling o...

    Authors: Asmaa N. Elboraey, Amani R. Moussa, Sherine A. Nasry and Mostafa I. Mostafa
    Citation: Bulletin of the National Research Centre 2018 42:1

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