579 research outputs found

    Molecular identification and phytochemical screening of endophytic fungi isolated from Lithospermum officinale L. roots: A new source of shikonin

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    Mollaei, Saeed, Khanehbarndaz, Omid, Gerami-Khashal, Zahra, Ebadi, Mostafa (2019): Molecular identification and phytochemical screening of endophytic fungi isolated from Lithospermum officinale L. roots: A new source of shikonin. Phytochemistry 168: 1-7, DOI: 10.1016/j.phytochem.2019.112116, URL: http://dx.doi.org/10.1016/j.phytochem.2019.11211

    Interview with Mostafa Moharram

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    هذه المقابلة مع المؤلف والسيناريست المصري مصطفى محرم. يستعرض كتاباته وأفلامه ، ويؤكد على أهمية السيناريو والكتابات المتخصصة . يشرح دور كاتب السيناريو وهو المسؤول عن خلق عمل فعال وجيد ، وكذلك التعامل بطريقة جيدة مع فريق التمثيل . أجرت المقابلة درية شرف الدينIn this interview, Egyptian author and screenwriter Mostafa Moharram speaks about his movies and the importance of scenarios in creating good work. The interview was conducted by Dorreya Sharaf al-Din

    Detection and Analysis of Epilepsy Biomarkers in Electrocorticography

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    Author Mostafa MohammadpourDissertation Johannes Kepler Universität Linz 202

    Detection and Analysis of Epilepsy Biomarkers in Electrocorticography

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    Author Mostafa MohammadpourDissertation Johannes Kepler Universität Linz 202

    Monitoring the impacts of crop residue cover on agricultural productivity and soil chemical and physical characteristics

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    Abstract To the best of our knowledge, the impacts of crop residue cover (CRC) on agricultural productivity and soil fertility have not been studied by previous researchers. In this regard, this study aims to apply an integrated approach of remote sensing and geospatial analysis to detect CRC and monitor the effects of CRC on agricultural productivity, as well as soil chemical and physical characteristics. To achieve this, a series of Landsat images and 275 ground control points (GCPs) collected from the study areas for the years 2013, 2015, and 2021 were used. A convolutional neural network (CNN), a class of artificial neural network has commonly applied to analyze visual imagery, was employed in this study for CRC detection in two classes (Not-CRC and CRC) for the years 2013, 2015, and 2021. To assess the effects of CRC, the Normalized Difference Vegetation Index (NDVI) was applied to Landsat image series for the years 2015 (22 images), 2019 (20 images), and 2022 (23 images). Furthermore, this study evaluates the impacts of CRC on soil fertility based on collected field observation data. The results show a high performance (Accuracy of > 0.95) of the CNN for CRC detection and mapping. The findings also reveal positive effects of CRC on agricultural productivity, indicating an increase in vegetation density by about 0.1909 and 0.1377 for study areas 1 and 2, respectively, from 2015 to 2022. The results also indicate an increase in soil chemical and physical characteristics, including EC, PH, Na, Mg, HCO3, K, silt, sand, and clay from 2015 to 2022, based on physical examination. In general, the findings underscore that the value of an integrated approach of remote sensing and geospatial analysis for detecting CRC and monitoring its impacts on agricultural productivity and soil fertility. This research can offer valuable insight to researchers and decision-makers in the field of soil science, land management and agriculture

    L’année de Bacchus d’El Mostafa Bouignane entre devoir de la mémoire et exaltation de la vie

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    This study will discuss the approach to the structure and narrative composition of the novel entitled L\u27année de Bacchus by Mostafa Bouignane, published by Virgule Editions in 2020. This text adds to a series of stories of which Bouignane constructs a narrative universe to reveal the nature of man who, even submissive and reduced, remains capable of regaining his freedom and leading a peaceful life. Thus, our study will propose an analysis of the ideological and historical dimension of this text representative of the literary experience of the author, then at the end the questioning of his human and moral values

    Cataglyphis laylae Cedric A. Collingwood & Donat Agosti & Mostafa R. Sharaf & Antonius van Harten 2011, nov. spec.

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    Cataglyphis laylae Collingwood nov. spec. Plates 96–103 Cataglyphis desertorum Forel, 1894, teste Collingwood, 1985; unavailable name according to Agosti (1990). Specimens examined: Holotype: 1 ☿, United Arab Emirates, al-Ain [24°13'N 55°46'E], iii.1995, leg. C.A. Collingwood (MHNG). Paratypes: 3 ☿, al-Ain zoo, 13.iii.2005, CAC. 1 ☿, Remah, 9.iii.1995, CCA. 3 ☿, Remah, resthouse, 250 m, irrigated sand dune [24°10'37"N 55°18'6"E], 18.iii.1995, leg. D. Agosti. 6 ☿, Remah, resthouse, 250 m, irrigated sand dune, nest with one entrance, [24°10'37"N, 55°18'6"E], 18.iii.1995, leg. D. Agosti. 1 ☿, Sharjah Desert Park, 5–6.x.2004, AvH; 1 ☿, 3.iii.2005, CAC. 1 ☿, al- Za'aba, 100 m, sandy soil with Rhaisa stricta [23°43'20"N, 55°33'49"E], 22.iii.1995, leg. D. Agosti. Description: A large worker from al-Ain was selected as holotype. The measurements are as follows: total length 8.40; head width 3.60; head length 4.20; scape length 3.84; funicular segment I 0.40; funicular segment II 0.23; petiole length 1.10; petiole width 0.72. Colour dark reddish brown. There are no exterior hairs on the scapes or hind tibia. The gaster, petiole and propodeum have dorsal hairs. Remarks: This species thought to correspond with C. desertorum has to be described as a new species. In fact it is one of the commonest Cataglyphis in southern Arabia. The main distinguishing feature compared with other dark Cataglyphis is the slender petiole, which has the anterior face more sloped than in other similar species such as C. niger (André, 1882) and C. savignyi (Dufour, 1862). Biology: Cataglyphus laylae nov. spec. does not appear to occur in open sandy desert and is most abundant in disturbed habitats such as man-developed plantations and open cultivated fields. Distribution: This species was recorded by Collingwood (1985) as C. desertorum from Saudi Arabia and Oman and as Cataglyphis spec. by Collingwood & Agosti (1996). Etymology: The new species is named after a village settlement called “Layla”, just north of Riyadh (Saudi Arabia) in the area where the author (CAC) first encountered it in numbers in an Acacia plantation.Published as part of Cedric A. Collingwood, Donat Agosti, Mostafa R. Sharaf & Antonius van Harten, 2011, Order Hymenoptera, family Formicidae, pp. 1-70 in Arthropod fauna of the UAE 4 on page 54, DOI: 10.5281/zenodo.116858

    Digital amplification for pathogen detection in bloodstream infections from whole blood

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    Sensitive and specific detection of bacteria is essential for control and treatment of bloodstream infections. Sepsis, a diagnostic challenge of blood stream infections, causes thousands of deaths each year. The gold standard for detection and identification of microorganisms is blood culture, which can take up to 5 days to yield a diagnosis or a negative result. Molecular diagnostic methods and nucleic acid assays developed to detect pathogens often require enrichment through blood culture prior to DNA extraction. Nonetheless, state of the art diagnostic tests that detect pathogens directly from blood are available with limitations. Increased amount of sample processing and purification is required before detection of pathogens and turnaround time to results can be up to 8 hours. Moreover, the sensitivity and specificity of such assays are broad in range. Thus, there is a need for a rapid detection method that can identify pathogens from whole blood within 1-2 hours, with minimal sample processing and high sensitivity and specificity. In this work, we demonstrate detection of bacterial pathogens from whole blood through loop mediated isothermal amplification without the steps of DNA purification and extraction. Whole blood with pathogens is dried to tubes, creating separated phases of the cellular debris of blood from the amplification reaction and allowing for separation of background human DNA from target DNA as well as better detection of amplicons that are not masked by red blood cells. We show that this method is robust, having a detection limit of 1 cfu of pathogens in 4uL of whole blood. In preparation of processing higher blood volumes in a digital amplification method, we also show characterization experiments and preliminary results of amplification of pathogens from whole blood on chip.Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2021-12-01The student, Ariana Mostafa, accepted the attached license on 2019-12-04 at 05:15.The student, Ariana Mostafa, submitted this Thesis for approval on 2019-12-04 at 05:29.This Thesis was approved for publication on 2019-12-05 at 09:04.DSpace SAF Submission Ingestion Package generated from Vireo submission #14686 on 2020-02-28 at 17:23:14Made available in DSpace on 2020-03-02T22:15:06Z (GMT). No. of bitstreams: 3 MOSTAFA-THESIS-2019.pdf: 2130284 bytes, checksum: 707f28a5cd0cb3d5089bd73f4673d53a (MD5) MastersThesis_sepsis_v11_final.docx: 46484702 bytes, checksum: 2a42c4f90fce66cbc18c8de045055537 (MD5) LICENSE.txt: 4211 bytes, checksum: 9395cfcdf02e35d334b0f3163974822a (MD5) Previous issue date: 2019-12-05Embargo set by: Seth Robbins for item 113911 Lift date: 2022-03-02T22:15:21Z Reason: Author requested U of Illinois access only (OA after 2yrs) in Vireo ETD systemEmbargo set by: Seth Robbins for item 113911 Lift date: 2022-03-02T22:18:25Z Reason: Author requested U of Illinois access only (OA after 2yrs) in Vireo ETD systemU of I Only Restriction Lifted for Item 113911 on 2022-03-03T10:15:22Z

    The Egyptian Military in Popular Culture:Context and Critique

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    This book examines a key question through the lens of popular culture: Why did the Egyptian people opt to elect in June 2014 a new president (Abdel Fattah al-Sisi), who hails from the military establishment, after toppling a previous military dictator (Hosni Mubarak) with the breakout of the 25 January 2011 Revolution? In order to dissect this question, the author considers the complexity of the relationship between the Egyptian people and their national army, and how popular cultural products play a pivotal role in reinforcing or subverting this relationship. The author takes the reader on a ‘journey’ through crucial historical and political events in Egypt whilst focusing on multi-layered representations of the ‘military figure’ (the military leader, the heroic soldier, the freedom fighter, the conscript, the martyred soldier, and the Intelligence officer) in a wide range of popular works in literature, film, song, TV drama series, and graffiti art. Mostafa argues that the realm of popular culture in Egypt serves as the ‘blood veins’ which feed the nation’s perception of its Armed Forces

    The Egyptian Military in Popular Culture:Context and Critique

    No full text
    This book examines a key question through the lens of popular culture: Why did the Egyptian people opt to elect in June 2014 a new president (Abdel Fattah al-Sisi), who hails from the military establishment, after toppling a previous military dictator (Hosni Mubarak) with the breakout of the 25 January 2011 Revolution? In order to dissect this question, the author considers the complexity of the relationship between the Egyptian people and their national army, and how popular cultural products play a pivotal role in reinforcing or subverting this relationship. The author takes the reader on a ‘journey’ through crucial historical and political events in Egypt whilst focusing on multi-layered representations of the ‘military figure’ (the military leader, the heroic soldier, the freedom fighter, the conscript, the martyred soldier, and the Intelligence officer) in a wide range of popular works in literature, film, song, TV drama series, and graffiti art. Mostafa argues that the realm of popular culture in Egypt serves as the ‘blood veins’ which feed the nation’s perception of its Armed Forces
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