Results 21 to 30 of about 196,638 (103)

A Study on DSLM Transporting the Rare Earth Metal La (III) with a Carrier of PC-88A

International Journal of Analytical Chemistry, 2018
This paper studies transmission behavior of La (III) in dispersed supported liquid membrane (DSLM) of dispersed phase constituted by dispersed supported liquid membrane solution and HCl solution with polyvinylidene fluoride membrane (PVDF) as support and
Shibao Lu, Yan Wang, Liang Pei, Wei Li
doaj   +1 more source

Quantification of oleanolic acid and apigenin in biological matrices following intraperitoneal administration of co-loaded nanoformulations: Method validation and biodistribution studies

Talanta Open
Oleanolic acid (OA) and apigenin (APG) demonstrate a wide range of pharmacological effects, including antioxidant, anti-inflammatory, antiviral, antidiabetic, hepatoprotective, and cardioprotective activities. Both compounds show anticancer potential and
Amna Naz, Sadia Haider, Mavra Rana, Neelum Malik, Attia Afzal, Muhammad Farooq, Muhammad Sarfraz   +6 more
doaj   +1 more source

Human lachrymal fluid preparation methodology eVol®MEPS – Green analytical approach in clinical and forensic analysis

Green Analytical Chemistry
Eco-friendly and efficient extraction methods are considered as an important area of interest in all analytical procedures. The presented new green approach combines microextraction by packed sorbent (MEPS) with the use of an automated analytical syringe.
Renata Wietecha-Posłuszny, Agnieszka Moos-Matysik, Agnieszka Bocheńska   +2 more
doaj   +1 more source

Pregabalin and Tranexamic Acid Evaluation by Two Simple and Sensitive Spectrophotometric Methods

International Journal of Analytical Chemistry, 2015
This paper demonstrates colorimetric visible spectrophotometric quantification methods for amino acid, namely, tranexamic acid and pregabalin. Both drugs contain the amino group, and when they are reacted with 2,4-dinitrophenol and 2,4,6-trinitrophenol ...
Nawab Sher, Nasreen Fatima, Shahnaz Perveen, Farhan Ahmed Siddiqui, Alisha Wafa Sial   +4 more
doaj   +1 more source

C-142 REVISARÁN AUTORIDADES DEL POLITÉCNICO PROPUESTA DE LA AGP

, 2015
C-142 REVISARÁN AUTORIDADES DEL POLITÉCNICO PROPUESTA DE LA AGPC-142 REVISARÁN AUTORIDADES DEL POLITÉCNICO PROPUESTA DE LA ...

core   +1 more source

A LC-MS/MS Assay for Quantification of Amodiaquine and Desethylamodiaquine in Dried Blood Spots on Filter Paper

International Journal of Analytical Chemistry
Artesunate–amodiaquine (ARS–AQ) is a first-line antimalarial treatment recommended by the World Health Organization. AQ is the long acting partner drug in this combination, and therapeutic success is correlated with the terminal exposure to AQ.
Natpapat Kaewkhao, Joel Tarning, Daniel Blessborn   +2 more
doaj   +1 more source

Preparation of Zein-templated gold nanoclusters and their application as a fluorescent probe for tetracycline detection

Talanta Open
Gold nanoclusters (Au NCs) are a special type of gold nanomaterial containing multiple gold atoms. Compared to other fluorescent materials, Au NCs exhibit stronger stability and longer fluorescence lifetimes.
Yun Bai, Gerile Aodeng, Jun Ai, Guirong Borijihan   +3 more
doaj   +1 more source

A Systematic Study on the Extraction and Image Reproduction of Ceramic Sculpture Artworks

International Journal of Analytical Chemistry, 2022
In order to solve the research on the extraction of ceramic sculpture artwork patterns, and, in the process of image reproduction, the problem of too few feature points in the object image, the author proposes an image stitching algorithm that combines ...
Yuhong Wang
doaj   +1 more source

miR-142-3p suppresses Wnt/β-catenin signaling.

, 2016
(A) Schematic diagram showing the structure of pre-miR-142. The part highlighted in blue indicates sequences surrounding the pre-miR-142. The frames above M6 to M10 mark the positions of five structure-unchanging mutants within or near pre-miR-142 ...
Jianhua Zhang (6347), Tanyu Hu (748091), Wei Zhang (405), Mangge Zou (3163014), Jitao Guo (3163011), Jie Guo (16643), Zhongmei Zhang (3163008), Krung Phiwpan (748090), Xuejie Zhang (1449385), Xuyu Zhou (163462)   +9 more
core   +1 more source

Nature-driven blue-emissive N, S-CDs: Harnessing sequential “switch-off-on” fluorescence signals for detection of chrysin and Al³⁺ along with cellular imaging versatility

Talanta Open
Novel biocompatible blue emissive nitrogen and sulfur co-doped carbon dots (N, S-CDs) were synthesized via in situ microwave-assisted synthesis from snake melon (Cucumis melo var. flexuosus) for the first time.
Maha Mohammad Abdel-Monem, Mohamed I. Walash, Asmaa Kamal El-Deen   +2 more
doaj   +1 more source