Dorota Korte,Gaja Tomsič,Arne Bratkič et al.
Dorota Korte et al.
The determination of low concentration of iron in natural waters can be difficult due to the complexity of natural water, but primarily because it requires preconcentration of the sample with solvent extraction. In this work we report on re...
Extracts of White and Red Grape Skin and Rosehip Fruit: Phenolic Compounds and their Antioxidative Activity [0.03%]
白葡萄皮和红葡萄皮及玫瑰果提取物中的酚类化合物及其抗氧化活性
Maša Knez Hrnčič,Darija Cör,Petra Kotnik et al.
Maša Knez Hrnčič et al.
The current work concerns solid liquid extraction from red and white grapes skin and the rosehip (Rosa canina) to obtain extracts with a high phenolic content. Extracts have been acquired using conventional extraction techniques and extract...
A Simple and Highly Sensitive Turn-on Schiff Base Type Naked-eye Fluorescent Sensor for Aluminum Ion in Living Cells [0.03%]
一种简单且灵敏的可视型希夫碱类荧光铝离子传感器用于活细胞中铝离子检测
Sedat Keskin,Mevlut Bayrakci
Sedat Keskin
Six different Schiff bases to be used as turn-on fluorescent probes based on photoinduced electron transfer (PET) mechanism for the recognition of aluminum ions were successfully synthesized and characterized. The binding abilities of synth...
DNA Interaction, in vitro Antibacterial and Cytotoxic Activities of Ru(III) Heterochelates [0.03%]
含氮杂环卡宾钌(Ⅲ)配合物的DNA作用及体外抗菌和细胞毒性研究
Parag S Karia,Pankaj A Vekariya,Anshul P Patidar et al.
Parag S Karia et al.
Ruthenium(III) complexes [Ru(bphtpy)(PPh3)Cl3] (bphfpy = diphenylfuranylpyridine derivatives) were synthesized and characterized by LCMS, IR spectroscopy, elemental analysis and magnetic measurements. All the complexes were screened for the...
Extraction-Chromogenic Systems for Vanadium(V) Based on Azo Dyes and Xylometazoline Hydrochloride [0.03%]
基于偶氮染料和盐酸 xylo心安的五价钒光度测定萃取配位体系研究
Danail Georgiev Hristov,Nikolina Petkova Milcheva,Kiril Blazhev Gavazov
Danail Georgiev Hristov
Liquid-liquid extraction-chromogenic systems for vanadium(V) based on xylometazoline hydrochloride (XMZ) and azo derivatives of resorcinol (ADRs) were studied. The following ADRs were used: 4-(2-thiazolylazo)resorcinol (TAR), 5-methyl-4-(2-...
Temperature Dependent Behavior of Isotactic and Atactic Poly(Methacrylic Acid) in the Presence of MgCl2 and CaCl2 [0.03%]
MgCl2和CaCl2存在下异体和无规立构聚甲基丙烯酸的温度依赖行为研究
Patricija Hriberšek,Ksenija Kogej
Patricija Hriberšek
Temperature (T) induced nanoparticle formation of isotactic (iPMA) and atactic (aPMA) poly(methacrylic acid) chains is investigated in aqueous solutions in the presence of divalent cations (Mg2+ and Ca2+) by UV spectroscopy, visual observat...
Copper(II) Coordination Compounds with Methanoato and Pyridine Ligands: Conversion from Mononuclear to Polynuclear in the Presence of Moisture [0.03%]
含甲酸根和吡啶配体的铜(II)配合物：在有水的情况下从单核到多核的转变
Amalija Golobič,Fedja Marušič,Primož Šegedin et al.
Amalija Golobič et al.
Blue prismatic crystals of mononuclear [CuII(O2CH)2(Py)3] (Py = pyridine, C5H5N), 1, were prepared from reaction solution containing dry pyridine and dinuclear [Cu2II(O2CH)4(Py)2]. When a portion of solution together with crystals was expos...
Methodological Aspects of Extraction, Phytochemical Characterization and Molecular Docking Studies of Salix caprea L. Bark and Leaves [0.03%]
柳叶和树皮的提取、植物化学特征和分子对接研究的方法学方面
Emilia Gligorić,Ružica Igić,Ljiljana Suvajdžić et al.
Emilia Gligorić et al.
Contents of twelve selected bioactive substances and antioxidant potential of Salix caprea L. extracts were compared in its two vegetative organs (bark and leaves) and in terms of different ethanol/water mixtures used for extraction (30-70%...
Amperometric Biosensors for Glucose and Lactate with Applications in Food Analysis: A Brief Review [0.03%]
安培生物传感器在食品分析中的应用：葡萄糖和乳酸检测的安培生物传感器研究进展简述
Totka Dodevska,Yanna Lazarova,Ivan Shterev
Totka Dodevska
Over the past two decades, electrochemical biosensor devices have received great attention in the field of food analysis owing to their attractive performances. In the food industry the quality control during manufacturing process and final...
Comparison of the NMR and the Acid Value Determination Methods for Quality Control of Input Polysorbates [0.03%]
输入聚山梨酯质量控制的核磁和酸值测定方法比较研究
Ema Valentina Brovč,Stane Pajk,Roman Šink et al.
Ema Valentina Brovč et al.
Polysorbates (PS) are the most common non-ionic surfactants used in protein formulations. Their degradation has been studied intensively in recent years. Ester bond hydrolysis is one of many pathways of PS degradation that can lead to accum...