Three strains of facultatively anaerobic thermotolerant and moderately halophilic bacteria were isolated from two Jordanian hot spring locations. The novel Bacillus strains were short rods, Gram-positive, motile and spore formers. The strains were capable of anaerobic (but not aerobic) growth at 63C, moderately halophilic, able to grow at NaCl concentration range of 12 15 % and at temperatures ...

عمل عبد السلام عارف بعد استيلائه على السلطة بإقصاء البعثيين في انقلاب 18 نوفمبر 1963 تغيير أيديولوجيته التي اكد فيها ضرورة سيطرة الجيش بتوجهاته المختلفة مقاليد الحكم بتبنيه نظام القرابة لعشيرته للحفاظ سلطته ، وانعكاسًا لذلك بدأ النظام القبلي الظهور تصفية معظم العناصر القومية المعارضة لحكمه ظل استبعادهم من مناصبهم أو إبعادهم خارج البلاد واستبدالهم بعناصر قريبة منه أبناء عشيرته ومدينته الذين اعتمد...

Face recognition is important in human identification. The biological recognition technique acts as a good method and broad applications in security areas. This work presents a method to improve the face recognition accuracy using a combination of Principal Component Analysis (PCA), and Wavelet Transform. Wavelet Transform is used to decompose the input image with different levels and rearrange...

صخلملا Infertility affects 15% of couples seeking children worldwide and male factor is evident in about 30-50% of the cases. To assess the effect of sperm chromatin integrity on the outcomes of intracytoplasmic injection, sperm DNA compactness was evaluated by acridine orange staining in 40 fertile and 44 infertile men attending one infertility clinic. The results showed no significant differe...