Results 31 to 40 of about 1,952 (206)

Application of Three Ecological Assessment Tools in Examining Chromatographic Methods for the Green Analysis of a Mixture of Dopamine, Serotonin, Glutamate and GABA: A Comparative Study

Molecules, 2021
The assessment of greenness of analytical protocols is of great importance now to preserve the environment. Some studies have analyzed either only the neurotransmitters, dopamine, serotonin, glutamate, and gamma-aminobutyric acid (GABA), together or with
Atiah H. Almalki, Ibrahim A. Naguib, Fahad S. Alshehri, Badrah S. Alghamdi, Hashem O. Alsaab, Yusuf S. Althobaiti, Sameer Alshehri, Fatma F. Abdallah   +7 more
doaj   +1 more source

A Design of Experiments-Based Chiral HPLC Method for the Quantification of Talazoparib and Enantiomeric Purity Determination in Pharmaceutical Formulations. [PDF]

Chirality
A design of experiments–based chiral HPLC method was developed for the enantiomeric separation and quantification of talazoparib in pharmaceutical formulations. Efficient resolution of the enantiomers (RS > 7) was achieved within 12 min. The method was validated and successfully applied to tablet analysis, and its environmental sustainability was ...
Atila Karaca S, Aliyeva S, Yeniceli D.
europepmc   +2 more sources

Analysis of Flexural Buckling Capacity of Stainless Steel Columns under Axial Compression

Advances in Civil Engineering, 2022
In order to provide a basis for the compilation of the bending buckling stability part of axially compressed columns in the technical code for stainless steel structures, the design methods and experimental research data of similar components are ...
Yong Liang, Gapi Shu, Shaohua Li
doaj   +1 more source

Modelling Training Adaptation in Swimming Using Artificial Neural Network Geometric Optimisation

Sports, 2020
This study aims to model training adaptation using Artificial Neural Network (ANN) geometric optimisation. Over 26 weeks, 38 swimmers recorded their training and recovery data on a web platform. Based on these data, ANN geometric optimisation was used to
Justin Carrard, Petr Kloucek, Boris Gojanovic   +2 more
doaj   +1 more source

Three new, UV spectrum filtration protocols for the synchronous quantification of ciprofloxacin HCl and ornidazole in the existence of ciprofloxacin-induced degradation compound

Heliyon, 2023
Three new spectrum filtration protocols have been developed and adapted to overcome some difficulties in dealing with highly overlapping triple drug mixtures by proposing new smart mathematical techniques that facilitate the resolution of the ternary ...
Amir Alhaj Sakur, Duaa AL. Zakri
doaj   +1 more source

Micellar Liquid Chromatographic Method for Determination of Moxifloxacin and its Impurities

Acta Chimica Slovenica, 2023
A selective eco-friendly micellar HPLC method for investigation of moxifloxacin and related substances in presence of its degradation products, was developed. Central Composite Design was used to optimize the experimental conditions. The proposed method
Alma Salkić, Mira Zečević, Biljana Otašević, Marija Mitrović   +3 more
doaj   +1 more source

Miniaturized solid-phase microextraction of caffeine in tea samples: assessing the environmental friendliness of the methods with the GAPI tool

International Journal of Biology and Chemistry, 2023
Over the last few decades, there has been a significant increase in tea consumption worldwide, leading to a growing concern for the quality and nutritional value of tea. The demand for high-quality tea has necessitated the development of new analytical approaches to ensure adherence to quality standards and process control.
Y.A. Syrgabek, A.B. Ibraimov, M.R. Mamedova, K. Ashimuly, M.B. Alimzhanova, S.S. Yegemova, S.E. Batyrbekova   +6 more
openaire   +1 more source

Konsentrasi Madu Pelawan yang Berbeda Terhadap Nisbah Kelamin Ikan Gapi (Poecilia reticulata)

Jurnal Airaha, 2020
Tujuan penelitian yaitu mengetahui pengaruh konsentrasi madu pelawan yang berbeda terhadap nisbah jantan Ikan Gapi. Penelitian ini menggunakan metode eksperimen dengan rancangan percobaan menggunakan Rancangan Acak Lengkap (RAL). Pada penelitian ini ada empat perlakuan yang pertama konsentrasi tanpa madu pelawan (0 ml/liter) sebagai kontrol, perlakuan ...
Dwi Rosalina, Depika Amelisa
openaire   +2 more sources

The Anti-Caries Effects of a Novel Peptide on Dentine Caries: An In Vitro Study [PDF]

, 2023
This study aimed to investigate the antibiofilm and remineralising effects of peptide GAPI on artificial dentin caries. After creating artificial carious lesions, eighty dentine blocks were randomly assigned for treatment twice daily with GAPI (GAPI ...
Ollie Yiru Yu, May Lei Mei, John Yun Niu, Olivia Lili Zhang, Chun Hung Chu, Iris Xiaoxue Yin   +5 more
core   +2 more sources

Greenness Assessment of Chromatographic Methods Used for Analysis of Empagliflozin: A Comparative Study

Separations, 2022
The analytical chemistry community is attempting to incorporate green chemistry concepts in the development of analytical techniques to redefine analytical methods and dramatically modify the philosophy of analytical technique development. Each greenness
Eman Y. Santali, Ibrahim A. Naguib, Abdullah M. Alshehri, Yazeed A. Alzahrani, Abdullah E. Alharthi, Turki S. Alosaimi, Bandar D. Alsayali, Izzeddin Alsalahat, Albandary Almahri, Mohammed A. S. Abourehab, Fatma F. Abdallah   +10 more
doaj   +1 more source