Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Khaldun M. A. Azzam"'
Autor:
Gulzhakhan Yeligbayeva, Gulnaz Zh. Moldabayeva, Khaldun M Al Azzam, Lyazzat Bekbayeva, El-Sayed Negim, Marwan Shalash, Anwar Usman
Publikováno v:
International Journal of Technology, Vol 15, Iss 5, Pp 1258-1270 (2024)
Polyurethane coatings were synthesized through polyaddition polymerization using various polyols. These polyols included polypropylene glycol with different molecular weights, such as PPG-2000, and PPG-1200, as well as 1,4- butanediol. Additional
Externí odkaz:
https://doaj.org/article/94810bca8e274453be02a91b2c580a72
Autor:
Nazym Ye Akhanova, El-Sayed Negim, Yerassyl Yerlanuly, Didar G. Batryshev, Mohamed M. Eissa, Dmitry Yu Schur, Tlekkabul S. Ramazanov, Khaldun M. Al Azzam, Mukhit M. Muratov, Maratbek T. Gabdullin
Publikováno v:
Heliyon, Vol 10, Iss 12, Pp e33282- (2024)
The effect of different contents of fullerene on the properties of polyurethane resins (PUs), including rheology and thermal properties, was investigated. Polyurethane resins were prepared through polyaddition reactions using different isocyanate mon
Externí odkaz:
https://doaj.org/article/ac63cdf70f8a42338cd70c137fd05293
Autor:
Nadeen Waleed Al-Areer, Khaldun M. Al Azzam, Rima H. Al Omari, Ibrahim Al-Deeb, Lyazzat Bekbayeva, El-Sayed Negim
Publikováno v:
Pharmacia, Vol 70, Iss 4, Pp 905-919 (2023)
Objectives: To quantify quercetin, gallic acid, rutin, naringin, and caffeic acid in the rhizome of Zingiber officinale different extracts in seven different solvents (methanol, ethanol, ethyl acetate, water, dichloromethane, chloroform, and n-hexane
Externí odkaz:
https://doaj.org/article/5115d04853354a7c89212c37d0970442
Autor:
Galymzhan Maldybayev, Argyn Korabayev, Rustam Sharipov, Khaldun M. Al Azzam, El-Sayed Negim, Omirserik Baigenzhenov, Aliya Alimzhanova, Mrutyunjay Panigrahi, Roza Shayakhmetova
Publikováno v:
Heliyon, Vol 10, Iss 3, Pp e24966- (2024)
This article discusses the main technologies for processing titanium-containing raw materials, the advantages, and disadvantages of various technological solutions. The analysis of the literature revealed that the traditional methods for the producti
Externí odkaz:
https://doaj.org/article/2fe5e3bc9c1841ea81091ee74a121b32
Autor:
Bashar J. M. Majeed, Mohammed A. Saadallah, Israa H. Al-Ani, Mohamed K. El-Tanani, Khaldun M. Al Azzam, Hassan H. Abdallah, Feras Al-Hajji
Publikováno v:
Pharmaceuticals, Vol 17, Iss 6, p 737 (2024)
This study aims to improve the solubility and dissolution rate of alectinib (ALB), a tyrosine kinase inhibitor commonly used for treating non-small-cell carcinoma (NSCLC). Given ALB’s low solubility and bioavailability, complexation with β-cyclode
Externí odkaz:
https://doaj.org/article/3b6f0501588a4ec88f39b190c111df19
Autor:
Zainab N. Salman, Israa Al-Ani, Khaldun M. Al Azzam, Bashar JM. Majeed, Hassan H. Abdallah, El-Sayed Negim
Publikováno v:
ADMET and DMPK (2023)
Background and Purpose: Apixaban (AP) is a factor X inhibitor, an orally active drug that inhibits blood coagulation for better prevention of venous thromboembolism. It has poor solubility, dissolution rate and low bioavailability. The aim of this st
Externí odkaz:
https://doaj.org/article/61a204a0adfa4084a61ec01e9f2c9215
Autor:
Mira Serekpayeva, Rimma Niyazbekova, Khaldun M. Al Azzam, El-sayed Negim, Aisulu Yeleussizova, Ainur Ibzhanova
Publikováno v:
International Journal of Technology, Vol 13, Iss 3, Pp 544-552 (2022)
Corrosion-related irreparable metal failures can cause massive losses in various sectors, including agricultural engineering and construction. Steel structures are typically coated to withstand corrosion pressures during the service life specifie
Externí odkaz:
https://doaj.org/article/e3dbf90683de47b4b2c2c8b1522f8251
Autor:
Ali Al-Samydai, Moath Al Qaraleh, Khaldun M. Al Azzam, Amal Mayyas, Hamdi Nsairat, Maha N. Abu Hajleh, Lidia K. Al-Halaseh, Nehaya Al-Karablieh, Amal Akour, Fatima Alshaik, Walhan Alshaer
Publikováno v:
Heliyon, Vol 9, Iss 6, Pp e17267- (2023)
Cancer is considered one of the top global causes of death. Natural products have been used in oncology medicine either in crude form or by utilizing isolated secondary metabolites. Biologically active phytomolecules such as gallic acid and quercetin
Externí odkaz:
https://doaj.org/article/ddb923ebf03f49c3a5bfe889a62ad3a3
Modification of Xanthan Gum with Methyl Methacrylate and Investigation of Its Rheological Properties
Publikováno v:
International Journal of Technology, Vol 13, Iss 2, Pp 389-397 (2022)
Xanthan gum modification is considered a significant step in improving shearing, thermal degradation performance, and rheological properties. This paper investigates the rheology properties of the grafted copolymer based on xanthan gum and methyl
Externí odkaz:
https://doaj.org/article/1dcffa514d5447559fa416840afcf2fd
Autor:
Nasrin S. Munia, Mohammed A. Hosen, Khaldun M. A. Azzam, Mohammed Al-Ghorbani, Mohammed Baashen, Mohammed K. Hossain, Ferdausi Ali, Shafi Mahmud, Mst. S. S. Shimu, Faisal A. Almalki, Taibi B. Hadda, Hamid Laaroussi, Souad Naimi, Sarkar M. A. Kawsar
Publikováno v:
Nucleosides, Nucleotides & Nucleic Acids. 41:1036-1083
Because of their superior antibacterial and pharmacokinetic capabilities, many nucleoside-based esters show potential against microorganisms, and may be used as pharmacological agents to address multidrug-resistant pathogenic problems. In this study,