Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Neda Ibrahim Mahdi"'
Autor:
Marwa Sabar Falih, Neda Ibrahim Mahdi, Ala'a Abdull wahid Jasim, Ruba Fahmi Abbas, Abdul Adheem Abdul Abbas Rahi
Publikováno v:
Al-Mustansiriyah Journal of Science, Vol 35, Iss 2 (2024)
Background: Most azo dyes are synthesized by diazotization of a primary amine, followed by conjugation with one or more electron-rich nucleophiles. Objective: This study presents the synthesis of a new azocompound by converting sulfamethoxazole to a
Externí odkaz:
https://doaj.org/article/7de3eb011fd3416da49c860f7f830aad
Autor:
Marwa sabbar Falih, Ruba Fahmi Abbas, Neda Ibrahim Mahdi, Nisreen Kais Abood, Mohammed Jasim M Hassan
Publikováno v:
MethodsX, Vol 11, Iss , Pp 102437- (2023)
A new, simple, and sensitive FIA-spectrophotometric method has been developed for evaluating pure amoxicillin and pharmaceutical formulations. The FIA method involves the reaction of dapsone with sodium nitrite and hydrochloric acid. Subsequently, th
Externí odkaz:
https://doaj.org/article/64313e2c4d614c54a7cfcf8794476a75
Autor:
Ruba Fahmi Abbas, Neda Ibrahim Mahdi, Ali Amer Waheb Amer Waheb, Amjad Gali Aliwi Gali Aliwi, Marwa S. Falih
Publikováno v:
Al-Mustansiriyah Journal of Science, Vol 29, Iss 3, Pp 70-76 (2019)
Two Rapid, direct, ecological friendly and economical spectrophotometric methods were used for estimation of meloxicam in the market Tablet dosage form. The First method is based on the use the fourth order derivative spectrum (D4) and the second met
Externí odkaz:
https://doaj.org/article/80975e0bc1ae44b980cbbd8f19f46656
Autor:
Neda Ibrahim Mahdi
Publikováno v:
Samarra Journal of Pure and Applied Science. 3:37-45
This study describes two extraction-free and direct spectrophotometric methods for the determination of Cephalexin in a pure and pharmaceutical dosage form. In this study, a zero-order method has exhibited maximum absorption max at 263 nm, while area
Publikováno v:
Samarra Journal of Pure and Applied Science. 2:19-32
Metal oxides are widely used in adsorption technology as adsorbent surfaces because of their efficiency, low cost and unique physical properties. The aim of this review to clarify the role of aluminium oxide and Nano aluminium oxide in removing some
Publikováno v:
Current Analytical Chemistry. 16:988-995
Background: Simple, sensitive, and economic colorimetric device based on a smartphone digital image coupled with Color Grab™ application was developed for DCH drug determination. The method is based on the diazotization reaction of benzocaine with
Publikováno v:
Iranian Journal of Science and Technology, Transactions A: Science. 44:993-1000
Removal of Eriochrome Black T (EBT) dye by using cheap and abundant Al2O3 nanoparticles surface was investigated in this work. Weight of Al2O3 nanoparticles, pH and temperature influence on EBT dye removal was optimized by central composite design co
Publikováno v:
Materials Today: Proceedings. 20:599-604
A comparison of linear and non-linear regression method to find the best fitting isotherm studied using the experimental data for adsorption of Eriochrom Black T on the Al2O3 surface. So three error function used: Standard Deviation, Sum of the squar
Autor:
Neda Ibrahim Mahdi, Marwa S. Falih, Amjad Gali Aliwi Gali Aliwi, Ruba Fahmi Abbas, Ali Amer Waheb
Publikováno v:
Mustansiriyah Journal of Science, Vol 29, Iss 3, Pp 70-76 (2019)
Two Rapid, direct, ecological friendly and economical spectrophotometric methods were used for estimation of meloxicam in the market Tablet dosage form. The First method is based on the use the fourth order derivative spectrum (D4) and the second met
Publikováno v:
International Journal of Environmental Science and Technology. 16:5439-5446
The adsorption of doxycycline hyclate on the low-cost adsorbent cobalt oxide was carried out, in a thermostated shaker at three different temperatures (40 °C, 50 °C and 60 °C), and studied other parameters were effected on the adsorption process i