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Simultaneous aptasensor assay of ochratoxin A and adenosine triphosphate in beer based on Fe3O4 and SiO2 nanoparticle as carriers

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.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Development and validation of a real-time microelectrochemical sensor for clinical monitoring of tissue oxygenation/perfusion

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.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry




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A sensitive and selective fluorescent probe for the detection of endogenous peroxynitrite (ONOO-) in live cells

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...
The content of this RSS Feed (c) The Royal Society of Chemistry




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A simple paper-based approach for arsenic determination in water using hydride generation coupled with mercaptosuccinic-acid capped CdTe quantum dots

Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/D0AY00273A, Paper
Oraphan Thepmanee, Kanlaya Prapainop Katewongsa, Obnithi Nooppha, Nuanlaor Ratanawimarnwong, Weena Siangproh, Orawon Chailapakul, Kriangsak Songsrirote
This research aims to develop a simple paper-based device for arsenic detection in water samples where a hydride generation technique coupled with mercaptosuccinic acid-capped CdTe quantum dots (MSA-CdTe QDs) as...
The content of this RSS Feed (c) The Royal Society of Chemistry




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ELISA as an effective tool to determine spatial and seasonal occurrence of emerging contaminants in the aquatic environment

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.
To cite this article before page numbers are assigned, use the DOI form of citation above.
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Dispersive micro-solid phase extraction based on graphene/polydopamine composite for the extraction of pyrethroids in water samples

Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/D0AY00562B, Paper
Qinqin Xu, Kexin Qiao, Chen Yan, Zikai Liu, Runhua Lu, Wenfeng Zhou
In this study, a simple, rapid, precise, and environmentally friendly microextraction named dispersive micro-solid phase extraction based on graphene/polydopamine composite as sorbent was investigated for the analysis of four pyrethroids...
The content of this RSS Feed (c) The Royal Society of Chemistry




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The application of antibody – aptamer hybrid biosensors in the clinical diagnostics and environmental analysis

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...
The content of this RSS Feed (c) The Royal Society of Chemistry




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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

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...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Rapid and colorimetric detection of nucleic acids based on entropy-driven circuit and DNAzyme mediated autocatalytic reaction

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...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Fabrication of an electrochemical sensor based on metal-organic framework ZIF-8 for quantitation of silver ion: optimizing experimental conditions by central composite design (CCD)

Anal. Methods, 2020, Accepted Manuscript
DOI: 10.1039/D0AY00843E, Paper
Farzaneh Hashemi , Ali Reza Zanganeh, Farid Naeimi , Maryam Tayebani
The ZIF-8 was synthesized and carbon paste electrode (CPE) modified with this metal-organic framework utilized for quantitation of silver(Ι) by differential pulse anodic stripping voltammetry (DPASV) technique. The prepared ZIF-8...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Digital Reference Section (DRS) Virtual Programs: New blog post invites readers to "Sample a Taste of History This Thanksgiving"

Find a new and historic recipe for a dish to put on your Thanksgiving table in What Mrs. Fisher Knows About Old Southern Cooking. This cookbook, published in 1881, is highlighted in a recent post on the Library of Congress Blog. Abby Fisher perfected her culinary skills as an enslaved cook on a South Carolina plantation but went on to establish a successful catering business in San Francisco and publish a compilation of her recipes—one of the first by an African-American. Learn more about this remarkable woman and, this Thanksgiving, sample a taste of history!

Click here to go to the Library of Congress Blog post, "Sample a Taste of History This Thanksgiving!"




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April 3 Webinar: Caught in the Web? Online Tools for Business Research

Please join us for our April topical webinar:

Caught in the Web? Online Tools for Business Research

With so many options available, identifying the best ways to meet your research needs online can be a challenge. Please join our business librarians for an overview of freely available tools for business research, for beginning and intermediate-level users. Topics discussed will include: types of business information, effective use of online search engines, the importance of the deep web, identifying reliable sources of business information, and more. By the end of this program participants will be able to successfully search a research topic online, navigate selected Internet sources, and discover resources and services offered through the Library of Congress Business Reference Section.

Date: Wednesday, April 3
Time: 12:00 noon – 1:00 pm EDT
Registration: Please register via Eventbrite

How to Attend:

Web discussions are held in real time via webinar software, which allows participants from around the country and the world to join us. Registration is required. Confirmation and log on instructions will be sent via email. Please read the Library of Congress Comment and Posting Policy.

Technical requirements: Participants must have access to an Internet-connected computer or device with speakers or headphones. There is also a telephone option for listening to audio.

ADA: Request ADA accommodations five days in advance at (202) 707-6362 or ada@loc.gov. Registration for the program is also required.

Questions? Ask A Librarian.




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Sept. 12 Intro to loc.gov

Make the most of the Library's online collections: photographs, maps, sound recordings, films, legal and historical documents, and more. Join the Digital Reference Section's next free one-hour webinar for an interactive orientation to loc.gov.

Title: Introducing loc.gov: Orientation and Research Strategies
Date
: Thursday, September 12
Time
: 2:30 pm - 3:30 pm EDT

Registration (required): Please register via Eventbrite.

Orientations are held in real time via webinar software, which allows participants from around the country and the world to join us. Confirmation and log-on instructions will be sent via email. Please read the Library of Congress Comment and Posting Policy.

ADA: Request ADA accommodations five days in advance at (202) 707-6362 or ada@loc.gov. Registration for the program is also required.

Questions? Ask A Librarian!




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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.

Abingdon, Oxon : Routledge, 2019.




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

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: Pain and recovery as cases set to cross 1.5 mn mark

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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Covid-19 Factoid: Just 3 states account for half of new India cases in Apr

While North America and Europe account for the bulk of all coronavirus cases globally, half of new cases reported in India have come from Delhi, Maharashtra and Tamil Nadu alone




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Covid-19 factoid: Alarm bells ring as India adds 1,500 cases in a day

Country's death toll consistently rising too, taking just two days to add the last 50 fatalities to the total.




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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

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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Govt to gain Rs 1.6 lakh cr this fiscal from record excise duty hike on petrol, diesel

The cash-strapped government will gain close to Rs 1.6 lakh crore in additional revenues this fiscal from a record increase in excise duty on petrol and diesel, that will help make up for revenue it lost in a slowing economy and shutting down of businesses due to coronavirus lockdown.




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Toll collections to see 13% drop due to 57-day coronavirus lockdown: CRISIL Research

With the nationwide lockdown to fight the COVID-19 pandemic restricting inter- and intra-state traffic to essential services, toll collections from build-operate-transfer (BOT) highway projects, and remittances from publicly funded projects would decline sharply in the near term, Crisil report said.




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Record excise duty hike unlikely to help bridge fiscal gap: Report

Following the record hike in excise duty on petrol and diesel, the total incidence of taxation on auto fuels jumped to 70 per cent of the retail price. But the retail prices are not impacted as the hike completely wipes out the fall in crude prices.




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Covid alters India's borrowing plan, target now raised to Rs 12L cr

Govt will borrow Rs 6L cr from the market via gilts through the remaining part of the first half of the year.




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

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

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




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Topics in Statistical Simulation [electronic resource] : Research Papers from the 7th International Workshop on Statistical Simulation / edited by V.B. Melas, Stefania Mignani, Paola Monari, Luigi Salmaso

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




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German-Japanese Interchange of Data Analysis Results [electronic resource] / edited by Wolfgang Gaul, Andreas Geyer-Schulz, Yasumasa Baba, Akinori Okada

Cham : Springer International Publishing : Imprint: Springer, 2014




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The Contribution of Young Researchers to Bayesian Statistics [electronic resource] : Proceedings of BAYSM2013 / edited by Ettore Lanzarone, Francesca Ieva

Cham : Springer International Publishing : Imprint: Springer, 2014




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Contemporary Developments in Statistical Theory [electronic resource] : A Festschrift for Hira Lal Koul / edited by Soumendra Lahiri, Anton Schick, Ashis SenGupta, T.N. Sriram

Cham : Springer International Publishing : Imprint: Springer, 2014




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Penalty, Shrinkage and Pretest Strategies [electronic resource] : Variable Selection and Estimation / by S. Ejaz Ahmed

Cham : Springer International Publishing : Imprint: Springer, 2014




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Statistical Methods and Applications from a Historical Perspective [electronic resource] : Selected Issues / edited by Fabio Crescenzi, Stefania Mignani

Cham : Springer International Publishing : Imprint: Springer, 2014




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Input Modeling with Phase-Type Distributions and Markov Models [electronic resource] : Theory and Applications / by Peter Buchholz, Jan Kriege, Iryna Felko

Cham : Springer International Publishing : Imprint: Springer, 2014




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A Course on Rough Paths [electronic resource] : With an Introduction to Regularity Structures / by Peter K. Friz, Martin Hairer

Cham : Springer International Publishing : Imprint: Springer, 2014




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New Perspectives on Approximation and Sampling Theory [electronic resource] : Festschrift in Honor of Paul Butzer's 85th Birthday / edited by Ahmed I. Zayed, Gerhard Schmeisser

Cham : Springer International Publishing : Imprint: Birkhäuser, 2014




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Stochastic Processes - Inference Theory [electronic resource] / by Malempati M. Rao

Cham : Springer International Publishing : Imprint: Springer, 2014




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Basics of Modern Mathematical Statistics [electronic resource] : Exercises and Solutions / by Wolfgang Karl Härdle, Vladimir Spokoiny, Vladimir Panov, Weining Wang

Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer, 2014




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Fluctuations of Lévy Processes with Applications [electronic resource] : Introductory Lectures / by Andreas E. Kyprianou

Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer, 2014




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Lévy Processes and Their Applications in Reliability and Storage [electronic resource] / by Mohamed Abdel-Hameed

Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer, 2014




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An Introduction to Markov Processes [electronic resource] / by Daniel W. Stroock

Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer, 2014




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Upper and Lower Bounds for Stochastic Processes [electronic resource] : Modern Methods and Classical Problems / by Michel Talagrand

Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer, 2014




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Semigroups, Boundary Value Problems and Markov Processes [electronic resource] / by Kazuaki Taira

Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer, 2014




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Introduction to Stochastic Analysis and Malliavin Calculus [electronic resource] / by Giuseppe Prato

Pisa : Scuola Normale Superiore : Imprint: Edizioni della Normale, 2014




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Data science and knowledge engineering for sensing decision support : proceedings of the 13th International FLINS Conference, Belfast, Northern Ireland, UK, 21-24 August, 2018 / editors, Jun Liu (Ulster University, UK), Jie Lu (University of Technology,

International FLINS Conference (13th : 2018 : Belfast, Northern Ireland)




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Handbook of research on big data and the IoT / Gurjit Kaur (Delhi Technological University, India), Pradeep Tomar (Gautam Buddha University, India)




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Computing essentials 2017 : making IT work for you / Timothy J. O'Leary, Linda I. O'Leary, Daniel A. O'Leary

O'Leary, Timothy J., 1947- author




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Evolutionary algorithms and neural networks : theory and applications / Seyedali Mirjalili

Mirjalili, Seyedali, author




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Foundations of information systems : research and practice / Andrew Basden

Basden, Andrew, 1948- author




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Image processing and pattern recognition : based on parallel shift technology / Stepan Bilan, Sergey Yuzhakov

Bilan, Stepan, 1962- author




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Advances in knowledge discovery and data mining : 22nd Pacific-Asia Conference, PAKDD 2018, Melbourne, VIC, Australia, June 3-6, 2018, Proceedings. Parts I-III / Dinh Phung, Vincent S. Tseng, Geoffrey I. Webb, Bao Ho, Mohadeseh Ganji, Lida Rashidi (eds.)

Pacific-Asia Conference on Knowledge Discovery and Data Mining (22nd : 2018 : Melbourne, Vic.)




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Amazon Web Services in action / Michael Wittig, Andreas Wittig ; foreword by Ben Whaley

Wittig, Michael, 1987- author