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Quality by Design (QbD) approach for the development of a rapid UHPLC method for simultaneous determination of aglycone and glycoside forms of isoflavones in dietary supplements

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Anal. Methods, 2020, 12,2082-2092
DOI: 10.1039/C9AY02778E, Paper
Kornelija Lasić, Ana Mornar, Biljana Nigović
Systematic development of a UHPLC method by QbD approach as performed for simultaneous determination of aglycone (genistein, daidzein, biochanin A and formononetin) and glycoside (genistin, daidzin, sissotrin, ononin) forms of isoflavones.
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Discrimination between fresh, chilled, and frozen/thawed chicken based on its skin's spectrochemical and optical properties

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Anal. Methods, 2020, 12,2093-2101
DOI: 10.1039/D0AY00324G, Paper
Omnia Hamdy, Zienab Abdel-Salam, Mohamed Abdel-Harith
Monitoring of the spectrochemical and optical properties of biomaterials has been widely utilized in many biomedical applications for both diagnosis and therapy.
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A sensitive HPLC-FL method to simultaneously determine febuxostat and diclofenac in rat plasma: assessment of metabolic drug interactions in vitro and in vivo

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Anal. Methods, 2020, 12,2166-2175
DOI: 10.1039/D0AY00471E, Paper
Dong-Gyun Han, Kyu-Sang Kim, Seong-Wook Seo, Young Mee Baek, Yunjin Jung, Dae-Duk Kim, In-Soo Yoon
We developed a sensitive, simple and validated HPLC-FL method for simultaneous determination of FEB and DIC in rat plasma. The method requires a relatively small volume of sample, has simple sample preparation and excellent sensitivity.
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Multi-residue determination of micropollutants in Nigerian fish from Lagos lagoon using ultrasound assisted extraction, solid phase extraction and ultra-high-performance liquid chromatography tandem mass spectrometry

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Anal. Methods, 2020, 12,2114-2122
DOI: 10.1039/D0AY00411A, Paper
Idera Fabunmi, Natalie Sims, Kathryn Proctor, Aderonke Oyeyiola, Temilola Oluseyi, Kehinde Olayinka, Barbara Kasprzyk-Hordern
This reports for the first time a simple and robust approach in determining pharmaceuticals in different fish species in Nigeria.
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Correction: Towards simultaneous quantification of protease inhibitors and inflammatory biomarkers in serum for people living with HIV

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Anal. Methods, 2020, 12,2196-2196
DOI: 10.1039/D0AY90050H, Correction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Pengyi Wang, Charles S. Venuto, Raymond Cha, Benjamin L. Miller
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Determination of polychlorinated biphenyls and organochlorine pesticides in Chinese mitten crabs (Eriocheir sinensis) using modified QuEChERS followed by GC-MS

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Anal. Methods, 2020, Advance Article
DOI: 10.1039/D0AY00519C, Paper
Ting Liu, Jianguang Zhou, Li He, Jinhua Gan
A new QuEChERS method followed by GC-MS was developed for the simultaneous analysis of polychlorinated biphenyls (PCBs) and organochlorine pesticides (OCPs) in Chinese mitten crabs.
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Plasticizer-free and pH-independent ion-selective optode films based on a solvatochromic dye

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Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/D0AY00439A, Communication
Xuewei Wang, Yang Zhou, Vanessa Decker, Mark E. Meyerhoff, Meng Sun, Yu Cui
A layer of a solvatochromic dye, an ionophore, and an ion-exchanger deposited on a Nylon membrane enables highly selective colorimetric and fluorometric ion sensing. This new platform does not suffer...
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Confirmation of brand identification in infant formulas by using near-infrared spectroscopy fingerprints

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Anal. Methods, 2020, Advance Article
DOI: 10.1039/D0AY00375A, Paper
Shuyi Chang, Chengcheng Yin, Sha Liang, Mei Lu, Ping Wang, Zhicheng Li
The NIR spectra of 12 batches of each stage of Brand A infant formulas.
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Portable and benchtop Raman spectrometers coupled to cluster analysis to identify quinine sulfate polymorphs in solid dosage forms and antimalarial drug quantification in solution by AuNPs-SERS with MCR-ALS

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Anal. Methods, 2020, Advance Article
DOI: 10.1039/D0AY00693A, Paper
Sarmento J. Mazivila, Helena I. S. Nogueira, Ricardo N. M. J. Páscoa, David S. M. Ribeiro, João L. M. Santos, João M. M. Leitão, Joaquim C. G. Esteves da Silva
Raman spectrometers coupled to cluster analysis were able to identify two polymorphs of quinine sulfate in solid dosage forms. Gold nanoparticles-surface-enhanced Raman scattering with MCR-ALS was used to antimalarial drug quantification in solution.
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The design and synthesis of two imidazole fluorescent probes for the special recognition of HClO/NaHSO3 and their applications

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Anal. Methods, 2020, Advance Article
DOI: 10.1039/D0AY00334D, Paper
Hong-Lin Ding, Yan-Qing Pu, Da-Ying Ye, Zi-Yue Dong, Man Yang, Cheng-Wei Lü, Yue An
The design and synthesis of two imidazole fluorescent probes for the special recognition of HClO/NaHSO3 and their applications are shown.
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One-step synthesis of mitochondrion-targeted fluorescence carbon dots and fluorescent detection of silver ions

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Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/D0AY00622J, Paper
Yue Hou, Hanxiao Liu, Zhanxian Li, Hongyan Zhang, Liuhe Wei, Mingming Yu
Silver ions (Ag+) are the most representative harmful ions found in water pollution and widely used in many industries, excessive ingestion of Ag+ in the human body may interact with...
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Quantification of Anthracene after dermal absorption test via APCI-Tandem Mass Spectrometry

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Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/D0AY00486C, Paper
Xinyi Sui, Julio E Teran, Chengcheng Feng, Killian Wustrow, Caroline J. Smith , Nelson R Vinueza
An analytical method for the detection and quantification of anthracene from dermal samples was developed by using Atmospheric Pressure Chemical Ionization-Tandem Mass Spectrometry (APCI-MS/MS). The anthracene samples were obtained from...
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A high-throughput plasmonic tongue using an aggregation assay and nonspecific interactions: classification of taste profiles in maple syrup

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Anal. Methods, 2020, Advance Article
DOI: 10.1039/C9AY01942A, Paper
Simon Forest, Trevor Théorêt, Julien Coutu, Jean-Francois Masson
A simple colorimetric test detects off-flavour profiles of maple syrups in minutes, which are detectable by the naked eye.
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Effects of harvesting and extraction methods on metabolite recovery from adherently growing mammalian cells

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Anal. Methods, 2020, Advance Article
DOI: 10.1039/C9AY02753J, Paper
Yun Luo, Ningbo Geng, Baoqin Zhang, Jiping Chen, Haijun Zhang
We compare the efficiencies of different cell harvesting methods and metabolite extraction methods in sample preparation procedures and provide a cell sample processing protocol which focuses on maximizing metabolite recovery ranging from polar to lipidic ones.
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Multivariate optimization of an ultrasound-assisted extraction procedure for the determination of Cu, Fe, Mn, and Zn in plant samples by flame atomic absorption spectrometry

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Anal. Methods, 2020, Advance Article
DOI: 10.1039/D0AY00554A, Paper
Floriatan Santos Costa, Raquel Viana Pinto Leal, Clissiane Soares Viana Pacheco, Fábio Alan Carqueija Amorim, Raildo Mota de Jesus, Luana Novaes Santos, Erik Galvão Paranhos da Silva
A new ultrasound-assisted extraction method simple and fast was developed employing multivariate optimization.
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Miniaturized QuEChERS method for determination of 97 pesticide residues in wine by ultra-high performance liquid chromatography coupled to tandem mass spectrometry

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Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/D0AY00744G, Paper
Gabrieli Bernardi, Magali Kemmerich, Martha B Adaime, Osmar Damian Prestes, Renato Zanella
A miniaturized sample preparation method was developed and validated for the multiresidue determination of 97 pesticide residues in wine samples. The proposed extraction procedure is based on QuEChERS acetate method...
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A rapid and colorimetric biosensor based on GR-5 DNAzyme and self-replicating catalyzed hairpin assembly for lead detection

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Anal. Methods, 2020, 12,2215-2220
DOI: 10.1039/D0AY00091D, Paper
Fang Wang, Jianyuan Dai, Hongli Shi, Xiaoqian Luo, Lan Xiao, Cuisong Zhou, Yong Guo, Dan Xiao
A rapid and colorimetric biosensor for Pb2+ detection has been constructed on the basis of Pb2+-dependent GR-5 DNAzyme and the self-replicating catalyzed hairpin assembly (SRCHA) reaction.
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Hydrothermal synthesis of Auricularia auricula derived nitrogen, phosphorus-doped carbon dots and application in Ag(I) and 4-nitrophenol detection and bioimaging

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Anal. Methods, 2020, 12,2237-2243
DOI: 10.1039/D0AY00316F, Paper
Yujiao Tu, Suping Wang, Xiaotian Yuan, Pengfei Song, Yunlin Wei, Kunhao Qin, Qi Zhang, Xiuling Ji
Schematic of the synthetic route for fluorescent Aa N,P-CDs and their application in the detection of 4-NP and Ag(I) and bioimaging.
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LC-MS in combination with DMBA derivatization for sialic acid speciation and distribution analysis in fish tissues

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Anal. Methods, 2020, 12,2221-2227
DOI: 10.1039/D0AY00100G, Paper
Junjie Du, Qiwei Zhang, Jianjun Li, Qi Zheng
For sialic acid speciation analysis, DMBA provides superior chromatographic separation efficiency and comparable MS/MS spectra with DMB.
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Identification of Gentiana rigescens from different geographical origins based on HPLC and FTIR fingerprints

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Anal. Methods, 2020, 12,2260-2271
DOI: 10.1039/D0AY00309C, Paper
Yanli Zhao, Tianjun Yuan, Lihua Wu, Ji Zhang, Zhitian Zuo, Yuanzhong Wang
Gentiana rigescens is a traditional Chinese medicine with efficacy in liver protection, as a cholagogic, anti-hyperglycemic, and anti-hypertension agent, and in relieving spasms and pain.
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Selection and optimization of protein and carbohydrate assays for the characterization of marine biofouling

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Anal. Methods, 2020, 12,2228-2236
DOI: 10.1039/D0AY00272K, Paper
Chloe Richards, Nicole O'Connor, Diveena Jose, Alan Barrett, Fiona Regan
Biofilms comprise a set of microorganisms attached to a surface through extracellular polymeric substances (EPS). Development of reliable analytical assays are valuable in determining the rate of biofilm attachment on surfaces.
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Simultaneous aptasensor assay of ochratoxin A and adenosine triphosphate in beer based on Fe3O4 and SiO2 nanoparticle as carriers

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Anal. Methods, 2020, 12,2253-2259
DOI: 10.1039/D0AY00311E, Paper
Xiluan Yan, Mengmeng Jiang, Yuting Jian, Jing Luo, Xinxin Xue, Xin Chen, Xiangjuan Zheng, Fanrong Ai
In this work, a chemiluminescence (CL) method based on dual aptasensors using Fe3O4 and SiO2 nanoparticles (NPs) as carriers is developed for the simultaneous detection of ochratoxin A (OTA) and adenosine triphosphate (ATP) in beer.
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Ion chromatography for monitoring [NTf2]− anion contaminants in pure and saline water

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Anal. Methods, 2020, 12,2244-2252
DOI: 10.1039/D0AY00337A, Paper
Coby J. Clarke, Liem Bui-Le, Jason Hallett
An optimized ion chromatography method for quantifying highly polarizable [NTf2]− anions in high salinity wastewater is presented.
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Development and validation of a real-time microelectrochemical sensor for clinical monitoring of tissue oxygenation/perfusion

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Anal. Methods, 2020, Advance Article
DOI: 10.1039/D0AY00206B, Paper
Gama Theophile Gnahoré, Jack L. Kelly, Saidhbhe L. O'Riordan, Fiachra B. Bolger, Michelle M. Doran, Michelle Sands, John P. Lowry
Oxygen is critically important to tissue viability and there is increasing demand for its reliable real-time clinical monitoring in order to prevent, diagnose and treat several pathological disorders, including hypoxia, stroke and reperfusion injury.
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A sensitive and selective fluorescent probe for the detection of endogenous peroxynitrite (ONOO-) in live cells

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Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/D0AY00012D, Paper
Yaru Sun, Baoli Dong, Yaru Lu, Wenhui Song, Abdul Hadi Mehmood, Weiying Lin
Peroxynitrite (ONOO−) is one of reactive oxygen species, and plays a vital role in many physiological and pathological processes. Given that the ONOO− level is closely related with many serious...
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ELISA as an effective tool to determine spatial and seasonal occurrence of emerging contaminants in the aquatic environment

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Anal. Methods, 2020, Advance Article
DOI: 10.1039/D0AY00426J, Paper
Carla Patrícia Silva, Tânia Carvalho, Rudolf J. Schneider, Valdemar I. Esteves, Diana L. D. Lima
Monitoring emerging contaminants is essential as they represent a risk to the aquatic environment. ELISA is a promising method for their quantification mostly because it allows controlling their concentration levels through large screening campaigns.
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The application of antibody – aptamer hybrid biosensors in the clinical diagnostics and environmental analysis

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Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/D0AY00678E, Critical Review
Marta Jarczewska, Elzbieta Malinowska
The growing number of various diseases and the increase of environmental contamination are the causes for elaboration of novel methods for their detection. The possibility of application of affinity-based biosensors...
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A flower-like Ag coated with molecularly imprinted polymers as surface-enhanced Raman scattering substrate for sensitive and selective detection of glibenclamide

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Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/D0AY00575D, Paper
Xiaohui Ren, Xin Li
The flower-like Ag, was formed by nanosheets self-assembly, as SERS active substrate was utilized for preparation of flower-like Ag@molecularly imprinted polymers (MIPs) surface-enhanced Raman scattering (SERS) sensor. Based on the...
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Rapid and colorimetric detection of nucleic acids based on entropy-driven circuit and DNAzyme mediated autocatalytic reaction

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Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/D0AY00341G, Paper
Hongli Shi, Jianyuan Dai, fang Wang, Yushun Xia, Dan Xiao, Cuisong Zhou
In this work, a novel, rapid and enzyme-free colorimetric biosensor for nucleic acids detection has been developed based on entropy-driven circuit (EDC) and DNAzyme mediated autocatalytic reaction. Upon sensing of...
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The Canada-US border in the 21st century [electronic resource] : trade, immigration and security in the age of Trump / John B. Sutcliffe and William P. Anderson.

By darius.uleth.ca
Published On ::

Abingdon, Oxon : Routledge, 2019.


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North American borders in comparative perspective [electronic resource] / edited by Guadalupe Correa-Cabrera and Victor Konrad.

By darius.uleth.ca
Published On ::

Tucson : University of Arizona Press, 2020.


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Between Rome and Persia [electronic resource] : the middle Euphrates, Mesopotamia, and Palmyra under Roman control / Peter M. Edwell

By darius.uleth.ca
Published On ::

London ; New York : Routledge, 2008


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The Oxford handbook of ancient Anatolia, 10,000-323 B.C.E. [electronic resource] / edited by Sharon R. Steadman and Gregory McMahon.

By darius.uleth.ca
Published On ::

New York ; Oxford : Oxford University Press, 2011.


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The Oxford handbook of Anglo-Saxon archaeology [electronic resource] / edited by Helena Hamerow, David A. Hinton and Sally Crawford.

By darius.uleth.ca
Published On ::

Oxford : Oxford University Press, 2011.


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The Oxford handbook of Roman Egypt [electronic resource] / edited by Christina Riggs.

By darius.uleth.ca
Published On ::

Oxford : Oxford University Press, 2012.


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Egyptian mummies and modern science [electronic resource] / edited by Rosalie David

By darius.uleth.ca
Published On ::

Cambridge ; New York : Cambridge University Press, 2008


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Recharting the Black Atlantic [electronic resource] : modern cultures, local communities, global connections / edited by Annalisa Oboe and Anna Scacchi

By darius.uleth.ca
Published On ::

New York : Routledge, 2008


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Asian-European relations [electronic resource] : building blocks for global governance? / edited by Jürgen Rüland [and others]

By darius.uleth.ca
Published On ::

London ; New York : Routledge, 2008


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The United States and Iran [electronic resource] : sanctions, wars and the policy of dual containment / Sasan Fayazmanesh

By darius.uleth.ca
Published On ::

London ; New York : Routledge, 2008


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Covid-19 Factoid: France and Iran face similar fight, Germany stands out

By www.business-standard.com
Published On :: Tue, 31 Mar 2020 06:35:00 +0530

Around 20 cases are being registered and at least two people are losing their lives almost every minute due to coronavirus across the globe.


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Covid-19 Factoid: Over 3,000 dying daily, and three other data trends

By www.business-standard.com
Published On :: Thu, 02 Apr 2020 06:47:00 +0530

The US, Italy and Spain together share almost half the total Covid-19 cases across the globe


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Covid-19 Factoid: Gap between daily new cases and recoveries widening

By www.business-standard.com
Published On :: Fri, 03 Apr 2020 07:02:00 +0530

The world is adding over 70,000 cases everyday while the daily recoveries are still sub-15,000 on an average in the last three days.


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Covid-19 Factoid: Counting the dead - from the US to Punjab and Iran

By www.business-standard.com
Published On :: Wed, 08 Apr 2020 07:06:00 +0530

The US remains the most affected country with over 340,000 cases and the death toll at over 11,000


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Covid-19 Factoid: Pain and recovery as cases set to cross 1.5 mn mark

By www.business-standard.com
Published On :: Fri, 10 Apr 2020 07:12:00 +0530

Germany, where 40 per cent of all infected persons are recovering, is doing the best by that metric among the five worst-affected nations


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GSTN Helpdesk handles over 56,000 taxpayer issues in one month of lockdown

By economictimes.indiatimes.com
Published On :: 2020-05-03T15:30:02+05:30

GST Network Helpdesk on Sunday said it has handled over 56,000 taxpayer issues in one month since the nationwide lockdown was imposed on March 25.


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Nabard refinances close to Rs 13,000 crore to state co-op banks and RRBs to assit farmers deal on-going lockdown

By economictimes.indiatimes.com
Published On :: 2020-05-05T16:52:57+05:30

The loan has been disbursed under a refinance scheme by Nabard from its own resources and was given this week. "An amount of Rs 12,767 crore has been disbursed this week to StCBs and RRBs across the country in a bid to augment their resources during the ongoing lockdown conditions for extending credit to farmers," Nabard said.


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Coronavirus: There’s no free lunch, says CEA on demand for big-bang stimulus

By economictimes.indiatimes.com
Published On :: 2020-05-06T00:14:30+05:30

KV Subramanian said India’s GDP is likely to grow 2 per cent for the full financial year.


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Investors in FPIs and PE funds go back on payment commitment amid Covid-19 uncertainty

By economictimes.indiatimes.com
Published On :: 2020-05-07T11:14:17+05:30

Several sovereign wealth funds, pension funds, university endowments, limited partners, corporate investors and high net worth individuals have reached out to FPIs and PE fund managers in the last few weeks to convey their decision to partially or fully defer their commitments, people in the know said.


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Stochastic Processes and Applications [electronic resource] : Diffusion Processes, the Fokker-Planck and Langevin Equations / by Grigorios A. Pavliotis

By darius.uleth.ca
Published On ::

New York, NY : Springer New York : Imprint: Springer, 2014


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Classical and Spatial Stochastic Processes [electronic resource] : With Applications to Biology / by Rinaldo B. Schinazi

By darius.uleth.ca
Published On ::

New York, NY : Springer New York : Imprint: Birkhäuser, 2014


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