Results 31 to 40 of about 11,905 (54)

Determination of Epimedin B in Rat Plasma and Tissue by LC-MS/MS: Application in Pharmacokinetic and Tissue Distribution Studies

Journal of Analytical Methods in Chemistry, 2017
A simple, sensitive, and specific liquid chromatography tandem mass-spectrometric method was developed and validated for the determination of epimedin B in rat plasma and tissue samples.
Qianru Feng, Shunjun Xu, Jiejing Yu, Shuai Sun, Liu Yang   +4 more
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Removal of Heavy Metal Ion Using Polymer-Functionalized Activated Carbon: Aspects of Environmental Economic and Chemistry Education

Journal of Analytical Methods in Chemistry, 2020
Numerous countries have shown signs of environmental pollution to prioritize economic growth and benefits, leading to seriously contaminated waters. This work indicated the method to synthesize a green material, which could remove contaminants to protect
Hoang Thu Ha, Nguyen Thi Huong, Le Linh Dan, Nguyen Duy Tung, Vinh Bao Trung, Tran Dinh Minh   +5 more
doaj   +1 more source

UHPLC-PDA Assay for Simultaneous Determination of Vitamin D3 and Menaquinone-7 in Pharmaceutical Solid Dosage Formulation

Journal of Analytical Methods in Chemistry, 2017
A newly developed method based on ultrahigh performance liquid chromatography (UHPLC) was optimized for the simultaneous determination of vitamin D3 and menaquinone-7 (MK-7) in tablet formulation in the present study.
Muhammad Jehangir, Mahmood Ahmed, Muhammad Imtiaz Shafiq, Abdul Samad, Iftikhar-ul-Haq   +4 more
doaj   +1 more source

Synthesis, Characterization, and Adsorptive Properties of Fe3O4/GO Nanocomposites for Antimony Removal

Journal of Analytical Methods in Chemistry, 2017
A magnetic Fe3O4/GO composite with potential for rapid solid-liquid separation through a magnetic field was synthesized using GO (graphene oxide) and Fe3O4 (ferriferous oxide).
Xiuzhen Yang, Tengzhi Zhou, Bozhi Ren, Zhou Shi, Andrew Hursthouse   +4 more
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The Active Ingredients and Potential Mechanism of Qijia Rougan Decoction in Autophagy and Hepatic Stellate Cell Activation Modulation in Liver Fibrogenesis

Journal of Analytical Methods in Chemistry
Conclusion: Qijia Rougan decoction alleviates liver fibrosis, potentially by inhibiting HSC activation and autophagy processes via PI3K/AKT/mTOR pathway.
Gui-Yu Li, Bai-Xue Li, Hong-Fei Song, Jie-Wen Gou, Li Wen, Quan-Sheng Feng   +5 more
doaj   +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
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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
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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
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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