Zobrazeno 1 - 10
of 427
pro vyhledávání: '"M, Nagi"'
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-10 (2024)
Abstract A straightforward and sensitive spectrofluorimetric approach was established for the determination of heptaminol hydrochloride (HTM-HCl) based on the derivatization of the drug through its reaction with 5-dimethylaminonaphthalene-1-sulfonyl
Externí odkaz:
https://doaj.org/article/fb6de536ac6c43a3942c320825b516fb
Autor:
Dalia Y. Zaki, Engie M. Safwat, Haidy N. Salem, Shaymaa M. Nagi, Tamer M. Hamdy, Lamiaa M. Moharam, Mohammad L. Hassan, Marwa A. Sherief
Publikováno v:
Bulletin of the National Research Centre, Vol 48, Iss 1, Pp 1-11 (2024)
Abstract Background The objective of the study was to prepare and assess novel remineralizing oral films loaded with fluorapatite powder and composed of a combination of hydroxyethyl cellulose (HC) and cellulose nanofibers (CF). Methods Three concent
Externí odkaz:
https://doaj.org/article/d4af5bd736c3483bbdaa6c5e58526309
Autor:
M. M. Radwan, Shaymaa M. Nagi
Publikováno v:
Bulletin of the National Research Centre, Vol 46, Iss 1, Pp 1-14 (2022)
Abstract Background The aim of this work was to study the influence of simulated body fluid (SBF) and Pseudomonas aeruginosa (in Mueller Hinton Broth, MHB media) on the hydration reactions, formation of strätlingite (C2ASH8) and morphology of a comp
Externí odkaz:
https://doaj.org/article/96af4569f18a4137b4531dc8cf2a2308
Autor:
Zeinab M. Zaki, Shaymaa M. Nagi, Ali E. Abdelnabi, Adli A. Hanna, Dina W. Elkassas, Mohamed H. Zaazou, Maha A. Niazy
Publikováno v:
Bulletin of the National Research Centre, Vol 46, Iss 1, Pp 1-15 (2022)
Abstract Background To evaluate the effect of modifying conventional glass ionomer (CGIC) and resin-modified glass ionomer (RMGIC) with nano-hydroxyapatite (Nano-HA) on their clinical performance as restorations for class V cavities. Methods The wet-
Externí odkaz:
https://doaj.org/article/7edbed195c014276a20d71445236423e
Publikováno v:
Bulletin of the National Research Centre, Vol 45, Iss 1, Pp 1-15 (2021)
Abstract Background This study aimed to in vivo and in vitro evaluate the remineralization potential and shear bond strength (SBS) of experimentally prepared tri-calcium aluminate (C3A)-modified glass ionomer cements on sound and artificial caries-af
Externí odkaz:
https://doaj.org/article/bd6fc6b54ed4499184b02427d25f8d91
Publikováno v:
Bulletin of the National Research Centre, Vol 45, Iss 1, Pp 1-15 (2021)
Abstract Background The aim of this study was to compare the clinical performance of Nano-hydroxyapatite-modified conventional glass ionomer cement (NHA-GIC) and Nano-hydroxyapatite-modified resin-modified glass ionomer cement (NHA-RMGIC) with conven
Externí odkaz:
https://doaj.org/article/db8c62b6fe204f21a6c916dda4ec3924
Publikováno v:
Bulletin of the National Research Centre, Vol 45, Iss 1, Pp 1-7 (2021)
Abstract Background Using remineralizing agents during and after bleaching procedures could maintain enamel surface, decreasing its erosive susceptibility. This study evaluated the efficacy of an in-office and at-home bleaching materials with amorpho
Externí odkaz:
https://doaj.org/article/9cab4ee037fa4bb0abf5f7db4ef09d74
Autor:
Shaymaa M. Nagi, Sherif M. Khadr
Publikováno v:
Biomaterial Investigations in Dentistry, Vol 8, Iss 1, Pp 112-118 (2021)
Purpose comparing the influence of different tooth preparation and bonding techniques on the fracture resistance of tooth fragment reattachment. Materials and method Ninety bovine central incisors were selected. Fifteen teeth act as a control (Group
Externí odkaz:
https://doaj.org/article/e46ac4b18786498fb08286bc17e5008d
Autor:
Dalia Y. Zaki, Engie M. Safwat, Shaymaa M. Nagi, Haidy N. Salem, Tamer M. Hamdy, Lamiaa M. Moharam, Mohammad L. Hassan, E.M.A. Hamzawy
Publikováno v:
Carbohydrate Polymer Technologies and Applications, Vol 2, Iss , Pp 100035- (2021)
The present investigation aimed to prepare and evaluate an innovated re-mineralizing oral films made from a blend of hydroxyethyl-cellulose (HEC) and cellulose nanofibers (CNF), loaded with nepheline fluorapatite glass powder. Evaluation of film thic
Externí odkaz:
https://doaj.org/article/17f0106eb56e42518a48b4d356f6d233
Publikováno v:
Bulletin of the National Research Centre, Vol 45, Iss 1, Pp 1-2 (2021)
Externí odkaz:
https://doaj.org/article/cc7b84521eef44408ac3cd31a7a39913