Natural Sciences

All Items

• Synthesis and Spectroscopic methods on the complexation ofCoII, NiII and CuII

  Yasmin M.S Jamil

• Antioxidant activity, total phenol contents, and antimacrobial activity of two Yemeni medicinal plants belongs to Euphorbiaceae family(Jatropha curcas and Euphorbia Cactus Ehrenb

  Faten Hameed Thamer

• Basin analysis study of block 53 in the Masilla Basin, Yemen, using a 1D-backstripping method

  Adel Mohammad Al-Matary, Etimad Nasser Al-Tairi

  65 - 82
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  The Biological Production of Titanium Dioxide Nanoparticles by a Combination Culture of Lactobacillus sp. and Bacillus sp. and Assessment of their Bioactivity

  Morad G. S. S. Al-asbahi, Bashir A. Al-Ofiri, Fuad A. A. Saad, Adnan Alnehia, Murad Q. A. Al-Gunaid

  223-231

• Development and validation of a new spectrophotometric method for simultaneous determination of spiramycin and metronidazole in tablet pharmaceutical dosage forms using chemometrics technique in comparison with HPLC

  Maher almaqtari, Najat Al-Odaini, Fares Alarbagi, Bushra Alattab, Hussein Al-Maydama

• Evaluation of Some Growth Parameters of Millet (Pennisetum glaucum (L.) R. Br.) Landraces Cultivated in Al-Mawaset District, Taiz Governorate, Yemen

  Alhadi, F. A, Ibrahim, H.M, Alkadasy, A. K

• Fabrication and Study of the Effect of Mn-Substituted Ba-Zn Nanoferrites on the Enrichment of Structural Properties

  Azmi A. M. Othman, A.H. Al-Hammadi, Sadiq. H. Khoreem

• Green and Chemically Prepared Zinc Sulfide Nanoparticles: A Comparative Study

  A.H. Al-Hammadi, Annas Al-Sharabi, Adnan Alnehia

• Impact of wastewaters on groundwater quality of Bani Al-Hareth and Arhab areas in northern Sana’a city, Yemen

  Bassim Al-Khirbash, Saif Al-hakimi, Hani Al-Aswadi

  16 - 29

• Mechanical Properties of the (81Sn–xCu–(19-x) In) % Alloys with x=1, 2, 3, 4, and 5

  A.H. Al-Hammadi, Ibrahim G. H Loqman , R.M.H. AL-Hdhrami

• Modulated ion-acoustic wavepackets in a multi-component dense plasma with Thomas-Fermi distribution

  Mahmood Ahmed Hassan Khaled, Mohmed Ali Shukri, Rowaida Abdullah Abdo Hassan Fare'e

• Quantum Effects on Cylindrical Dust-ion Acoustic Waves in a Semiclassical Dense Dusty Plasma

  Ibrahim G. H Loqman, Mahmood Ahmed Hassan Khaled, Khauther Alkuhlani
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  Recent Foraminiferal genus Quinqueloculina from Socotra Island and Hadhramout coastlines, Yemen

  Mohammed Al-Wosabi, Wafa’a M. Al-Qadassi

  309-326

• Structural,Spectral and Electrical Properties of BaNi2-xZnxFe16O27 Nanoparticles Ferrites

  Sadiq. H. Khoreem, A. H. AL-Hammadi

• The Effect of Tartaric Acid Concentration on the Structural, Morphological and Optical Properties of CuO-Fe2O3-MgO Nanocomposite

  Hisham Alnahari, A.H. Al-Hammadi, Annas Al-Sharabi, Adnan Alnehia
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  اختيار أولي لمواقع سدود باستخدام الاستشعار عن بُعد، نُظم المعلومات الجغرافية وعملية التحليل الهرمي في مديرية الحصين، محافظة الضالع، اليمن

  Ibrahim Al-Akhaly, Badran

  175-196