العلوم الطبيعية

20 فقرة/فقرات

كل الفقرات

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

Yasmin M.S Jamil

الملخص views: 161
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

الملخص views: 244
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

الملخص views: 144
Biological Production of Titanium Dioxide Nanoparticles by a Combination Culture of Lactobacillus sp. and Bacillus sp. and Assessment of their Bioactivity

Morad Al-asbahi، Bashir A. Al-Ofiri، Fuad A. A. Saad، Adnan Alnehia، Murad Q. A. Al-Gunaid

223-231

الملخص views: 133
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

الملخص views: 329
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

الملخص views: 116
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

الملخص views: 178
Geochemistry and petrogenesis of some gabbroic intrusions invaded the basement rocks from Al-Maqatirah and Al-Ahkum areas, SE Taiz, Republic of Yemen

Mukhtar Nasher، Hussein A. Sultan

557-576

الملخص views: 125
Green and Chemically Prepared Zinc Sulfide Nanoparticles: A Comparative Study

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

الملخص views: 298
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

الملخص views: 227
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

الملخص views: 199
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

الملخص views: 145
Optimizing Irrigation Scheduling for Tomato Cultivation CROPWAT 8 Case Study from lower Wadi Bana, Abyan Delta, Yemen

Hafidah Ahmed AlMatary، Khaled Mohammed Khanbari، ADEL

538-545

الملخص views: 155
Quantum Effects on Cylindrical Dust-ion Acoustic Waves in a Semiclassical Dense Dusty Plasma

Ibrahim G. H Loqman، Mahmood Ahmed Hassan Khaled، Khauther Alkuhlani

الملخص views: 167
Recent Foraminiferal genus Quinqueloculina from Socotra Island and Hadhramout coastlines, Yemen

محمد الوصابي، Wafa’a M. Al-Qadassi

309-326

الملخص views: 187
استاذ مشارك Structural Interpretation of the Aeromagnetic Data Anomalies on the Eastern Part of Sana’a Basin, Yemen

Ahmed A. Alaydrus، محمد عبدالرزاق مكابر، Manal A. Al-Sharai، Riyadh G. Al-Dheeb، Osamah A. Al-Rool

546-556

الملخص views: 203
Structural,Spectral and Electrical Properties of BaNi2-xZnxFe16O27 Nanoparticles Ferrites

Sadiq.H Khoreem، A. H. AL-Hammadi

الملخص views: 224
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

الملخص views: 301
اختيار أولي لمواقع سدود باستخدام الاستشعار عن بُعد، نُظم المعلومات الجغرافية وعملية التحليل الهرمي في مديرية الحصين، محافظة الضالع، اليمن

إبراهيم عبدالحميد الأكحلي، Badran Abdulqader Aldahmashi

175-196

الملخص views: 271
تقييم النفايات الطبية الناتجة عن المستشفيات الحكومية ومراكز الرعاية الصحية في مدينة الحديدة، اليمن

Mohammed Y. Talhi، هشام محمد ناجي

355-362

الملخص views: 196