Results 71 to 80 of about 140,952 (100)

circCUL2 regulates gastric cancer malignant transformation and cisplatin resistance by modulating autophagy activation via miR-142-3p/ROCK2

Molecular Cancer, 2020
Background Circular RNAs (circRNAs) are a class of noncoding RNAs (ncRNAs) and can modulate gene expression by binding to miRNAs; further, circRNAs have been shown to participate in several pathological processes.
Lei Peng, Huaiming Sang, S. Wei, Yuan-yuan Li, Duochen Jin, Xudong Zhu, Xuan Li, Yini Dang, Guoxin Zhang   +8 more
semanticscholar   +1 more source

Validasi Metode Penentuan Rhodamin B dalam Contoh Saos secara Spektrofotometri UV-Vis dengan Dua Variasi Pelarut

Indonesian Journal of Chemical Analysis, 2018
Telah dilakukan validasi metode penentuan rhodamin B pada contoh saos secara spektrofotometri UV-Vis. Validasi metode ini dilakukan dengan menggunakan dua variasi, yaitu metanol dan etanol.
Yuli Rohyami, Hartiwi Putri Indah Ratri, Wihyarti Wihyarti   +2 more
doaj  

Kajian Adsorpsi Methylene Blue Menggunakan Selulosa dari Alang-Alang

Indonesian Journal of Chemical Analysis, 2018
Telah dilakukan studi kajian adsorpsi methylene blue menggunakan selulosa dari alang-alang. Kajian ini memiliki tujuan untuk menentukan kapasitas adasorpsi dan mengetahui karakteristik penggunaan selulosa tanaman alang-alang sebagai adsorben pada ...
Thorikul Huda, Tantri Kurnia Yulitaningtyas   +1 more
doaj  

Analysis of the Evolution of Tannic Acid Stabilized Gold Nanoparticles Using Mie Theory

International Journal of Analytical Chemistry, 2014
Spherical gold nanoparticles (GNPs) have been synthesized in aqueous solutions using sodium citrate (SC) and tannic acid (TA) as reducing and stabilizing agents.
Assia Rachida Senoudi, Sidi Mohammed Chabane Sari, Ilhem Faiza Hakem   +2 more
doaj   +1 more source

Determination of the Residual Anthracene Concentration in Cultures of Haloalkalitolerant Actinomycetes by Excitation Fluorescence, Emission Fluorescence, and Synchronous Fluorescence: Comparative Study

Journal of Analytical Methods in Chemistry, 2016
Polycyclic aromatic hydrocarbons (PAHs) are compounds that can be quantified by fluorescence due to their high quantum yield. Haloalkalitolerant bacteria tolerate wide concentration ranges of NaCl and pH.
Reyna del Carmen Lara-Severino, Miguel Ángel Camacho-López, Jessica Marlene García-Macedo, Leobardo M. Gómez-Oliván, Ángel H. Sandoval-Trujillo, Keila Isaac-Olive, Ninfa Ramírez-Durán   +6 more
doaj   +1 more source

Flow-Batch Sample Preparation for Fractionation of the Stress Signaling Phytohormone Salicylic Acid in Fresh Leaves

Journal of Analytical Methods in Chemistry, 2020
Salicylic acid (SA) is an important stress signaling phytohormone and plays an essential role in physiological processes in plants. SA fractionation has been carried out batchwise, which is not compatible with the high analytical demand in agronomical ...
Thiago L. Marques, Milton K. Sasaki, Lidiane C. Nunes, Fábio R. P. Rocha   +3 more
doaj   +1 more source

Development of a Rapid and Simple Method to Remove Polyphenols from Plant Extracts

International Journal of Analytical Chemistry, 2017
Polyphenols are secondary metabolites of plants, which are responsible for prevention of many diseases. Polyvinylpolypyrrolidone (PVPP) has a high affinity towards polyphenols.
Imali Ranatunge, Subshini Adikary, Piumi Dasanayake, Chamira Dilanka Fernando, Preethi Soysa   +4 more
doaj   +1 more source

Natural Radioactivity in Soil and Water from Likuyu Village in the Neighborhood of Mkuju Uranium Deposit

International Journal of Analytical Chemistry, 2013
The discovery of high concentration uranium deposit at Mkuju, southern part of Tanzania, has brought concern about the levels of natural radioactivity at villages in the neighborhood of the deposit.
Najat K. Mohammed, Mohamed S. Mazunga
doaj   +1 more source

Trace Determination of Linear Alkylbenzene Sulfonates: Application in Artificially Polluted Soil—Carrots System

International Journal of Analytical Chemistry, 2009
Surfactants are widely used in household and industrial products. The risk of incorporation of linear alkylbenzene sulfonates (LAS) from biosolids, wastewater, and fertilizers land application to the food chain is being assessed at present by the ...
Caroline Sablayrolles, Mireille Montréjaud-Vignoles, Jérôme Silvestre, Michel Treilhou   +3 more
doaj   +1 more source

Determination of Anlotinib, a Tyrosine Kinase Inhibitor, in Rat Plasma by UHPLC-MS/MS and Its Application to a Pharmacokinetic Study

Journal of Analytical Methods in Chemistry, 2019
Anlotinib is a novel inhibitor of receptor kinase tyrosine with multitargets and has a broad spectrum of inhibitory action on tumor angiogenesis and growth.
Zhe Wang, Le-jing Lian, Yan-yan Dong, Xiao Cui, Jian-chang Qian, Cheng-ke Huang, Rui-jie Chen, Wei Sun   +7 more
doaj   +1 more source