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Requested ₹130 crore from Centre for the development of Vijayawada GGH: Vijayawada MP Chinni

By www.thehindu.com
Published On :: Tue, 05 Nov 2024 20:18:42 +0530

All Anganwadi centres in NTR district will get a building of their own with clean kitchens, says Chinni


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Andhra Pradesh Chief Minister Chandrababu Naidu sets timeline for completion of Polavaram project by March 2028

By www.thehindu.com
Published On :: Tue, 05 Nov 2024 21:26:26 +0530

Officials and construction firms told to overcome existing challenges and ensure the project’s timely completion through a strategic roadmap.


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Special courts soon in Andhra Pradesh for Telugu NRIs

By www.thehindu.com
Published On :: Tue, 05 Nov 2024 23:01:13 +0530

District-level special cells also to be set up to resolve their issues


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Quality education for all is our aim, says A.P. HRD Minister Nara Lokesh

By www.thehindu.com
Published On :: Thu, 07 Nov 2024 20:05:15 +0530


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Hunt continues for tiger in Nallamala forest

By www.thehindu.com
Published On :: Fri, 08 Nov 2024 08:22:46 +0530


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Lakshmi Parvathi flays coalition government for arrest of social media activists

By www.thehindu.com
Published On :: Fri, 08 Nov 2024 18:46:56 +0530


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Tirupati universities form cluster to work towards conserving biodiversity

By www.thehindu.com
Published On :: Fri, 08 Nov 2024 20:43:10 +0530

IIT-T, IISER Tirupati, SPMVV and Dravidian University comes together to create campus biodiversity registers as part of APSCHE-IIC research programme


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Insights from data with R [electronic resource] : an introduction for the life and environmental sciences / Owen L. Petchey, Andrew P. Beckerman, Natalie Cooper, Dylan Z. Childs.

By darius.uleth.ca
Published On ::

Oxford : Oxford University Press, 2021.


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The World War I databook : the essential facts and figures for all the combatants / John Ellis & Michael Cox

By darius.uleth.ca
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London : Aurum, 2001


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Nitrogen-doped biomass-derived carbon dots for fluorescence determination of sunset yellow

By pubs.rsc.org
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Anal. Methods, 2024, 16,2063-2070
DOI: 10.1039/D3AY01944F, Paper
Qian Zhang, Xiaoqi Wang, Lili Yuan, Lina Yu, Congying Shao, Hongxing Jia, Shun Lu
Schematic of preparation of N-CDs and their sensing mechanism for sunset yellow.
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Diverse thermal desorption combined with self-aspirating corona discharge ionization for direct mass spectrometry analysis of complex samples

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Anal. Methods, 2024, 16,2071-2076
DOI: 10.1039/D4AY00200H, Paper
Qinhao Shi, Xiaohua Yu, Shuang Sun, Weilong Wu, Wenyan Shi, Quan Yu
The thermal desorption (TD) technique is widely employed in modern mass spectrometry to facilitate the detection of non-volatile analytes.
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CoO/Co-graphene quantum dots as an oxidative mimetic nanozyme for the colorimetric detection of L-cysteine

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Anal. Methods, 2024, 16,2044-2050
DOI: 10.1039/D4AY00086B, Paper
Dan Xu, Qingbo Tu, Xin San, Anhong Zhu, Xinru Li
The preparation of CoO/Co-graphene quantum dots nanozymes with high oxidase-like activity.
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A novel in situ method for linear alkylbenzene sulfonate quantification in environmental samples using a digital image-based method

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Anal. Methods, 2024, 16,2009-2018
DOI: 10.1039/D4AY00073K, Paper
Helayne S. de Sousa, Roxanny Arruda-Santos, Eliete Zanardi-Lamardo, Willian T. Suarez, Josiane L. de Oliveira, Renata A. Farias, Vagner Bezerra dos Santos
Surfactants spilled in water resulting in the contamination of aquatic environments being in situ monitored using a smartphone.
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A portable fluorescence detection device based on a smartphone employing carbon nanodots for Mn2+ sensing

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Published On ::

Anal. Methods, 2024, 16,2101-2110
DOI: 10.1039/D4AY00027G, Paper
Pijika Mool-am-kha, Samuch Phetduang, Kessarin Ngamdee, Chayada Surawanitkun, Xiang-Kui Ren, Wittaya Ngeontae
A low-cost, portable, and low-energy consumption fluorescence reader-based smartphone device employing carbon nanodots for detection of Mn2+.
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P3MOT-decorated metal-porphyrin-based zirconium-MOF for the efficient electrochemical detection of 4-nitrobenzaldehyde

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2093-2100
DOI: 10.1039/D4AY00152D, Paper
Wen-yi Chen, Xin-yu Huang, Qian Sun, En-qing Gao
Developed a novel hybrid P3MOT@PCN-222(Fe) via in situ polymerization for 4-NBA detection. Showcased broad detection range, high sensitivity, selectivity and stability, laying groundwork for environmental monitoring.
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Sodium alginate hydrogelation mediated paper-based POCT sensor for visual distance reading and smartphone-assisted colorimetric dual-signal determination of L-lactate

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2077-2084
DOI: 10.1039/D4AY00041B, Paper
Wenjuan Wang, Danrong Chen, Yujiao Cai, Zijing Liu, Hongfen Yang, Hongbin Xie, Jinquan Liu, Shengyuan Yang
Here, we show a paper-based POCT sensor based on lactate dehydrogenase-mediated alginate gelation combined with visual distance reading and smartphone-assisted colorimetric dual-signal analysis to determine the concentration of L-lactate in yogurt samples.
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Surface charge-induced electrospray for high-throughput analysis of complex samples and electrochemical reaction intermediates using mass spectrometry

By pubs.rsc.org
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Anal. Methods, 2024, 16,2002-2008
DOI: 10.1039/D4AY00276H, Communication
Yajie Huang, Yajun Zheng, Qianqian Zuo, Zhiming Zhang, Lixuan Zhu, Yun Li, Zhiping Zhang
A novel surface charge induced electrospray ionization is proposed due to its features of no contact between sample solution and metal electrode, fast analytical process (less than 40 s), and high analytical sensitivity.
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An electrochemiluminescence microsensor based on DNA-silver nanoclusters amplification for detecting cellular adenosine triphosphate

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2019-2024
DOI: 10.1039/D4AY00212A, Paper
GuanQi Wu, Jian Chen, JinXin Dou, XiangWei He, Hai-Fang Li, Jin-Ming Lin
An ECL microsensor integrating RCA magnification and in situ DNA-templated AgNC generation for sensitive detection of cellular ATP.
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High performance and recyclable Ag/ZnO/PM substrate for the detection of organic pollutants

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2051-2062
DOI: 10.1039/D4AY00103F, Paper
Yixin Shao, Hongxin Cai, Lingling Yan, Hang Yu, Qiang Hu, Liang Chen, Haitao Zong, Xiufang Hou
A sensitive and recyclable substrate was fabricated through in situ reduction of silver nanoparticles on zinc oxide nanorods.
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Capillary action-driven surface-enhanced Raman spectroscopy (SERS) for the identification of phthalocyanine blue in modern paintings based on the BPG spot test

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2147-2151
DOI: 10.1039/D3AY01378B, Technical Note
Shao-Chun Hsueh, Ling-Hsuan Wang, Yung-Chen Liao, Hui-Yu Chiang, Cheng-Huang Lin
A method for the extraction and accumulation of Ag nanoparticles utilizing capillary action through a piece of triangular-shaped cotton paper is reported.
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A novel multifunctional SERS microfluidic sensor based on ZnO/Ag nanoflower arrays for label-free ultrasensitive detection of bacteria

By pubs.rsc.org
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Anal. Methods, 2024, 16,2085-2092
DOI: 10.1039/D4AY00018H, Paper
Yue Liu, Guanwen Su, Wei Wang, Hongyuan Wei, Leping Dang
Design and working principle of bacterial capture and identification using a ZnO/Ag microfluidic SERS sensor array.
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A novel isophorone-based fluorescent probe for recognizing Al3+ and its bioimaging in plants

By pubs.rsc.org
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Anal. Methods, 2024, 16,2120-2126
DOI: 10.1039/D4AY00023D, Paper
Yanna Zhao, Yuqi Wang, Yingying Zhang, Xiaowei Bai, Wentong Hou, Yuqing Huang
Aluminium ions (Al3+) are widely present in industries and daily life and are closely related to human health and environmental protection.
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Construction of a three-mode sensor based on gold nanoparticles and carbon quantum dots as probes for the detection of thiosemicarbazone

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2127-2134
DOI: 10.1039/D4AY00256C, Paper
Zhili Liu, Xiaojun Wang, Jing Li, Wenfeng Zhou, Haixiang Gao, Runhua Lu
A three-mode sensor for thiocarbazone (TSC) was constructed based on gold nanoparticles and carbon quantum dots (CQDs). (A) Synthesis process of CQDs using ginkgo leaves. (B) Colorimetric and chrominance TSC detection. (C) Fluorescence detection of TSC.
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A screening method for the quantitative determination of selective androgen receptor modulators (SARMs) in capsules by high resolution 19F- and 1H-NMR spectroscopy

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, 16,2135-2146
DOI: 10.1039/D4AY00188E, Paper
Alessandro Maccelli, Anna Borioni, Federica Aureli, Maria Cristina Gaudiano, Livia Manna, Mariangela Raimondo
A new method for rapid determination of selective androgenic receptor modulators (SARMs) andarine, cardarine, ligandrol, ostarine and S-23 in capsules by 1H- and 19F-high resolution NMR spectroscopy was described and validated.
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Electrochemical aptasensor based on silver-thiolated graphene for high-sensitive detection of Pb2+

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00322E, Paper
Jie Zhou, Changchun Hu, Shuo Li, Chuanxiang Zhang, Yuan Liu, Zhu Chen, Song Li, Hui Chen, Yan Deng
The presence of lead ions (Pb2+) not only leads to environmental contamination but also poses a significant risk to public health through their migration into food and drinking water. Therefore,...
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Nanocubic cobalt-containing Prussian blue analogue-derived carbon-coated CoFe alloy nanoparticles for noninvasive uric acid sensing

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00121D, Paper
Yunting Qin, Dan Xiao, Xilan Gao, Xicui Zhang, Yanxue Xu
This work describes an electrochemical sensor for the fast noninvasive detection of uric acid (UA) in saliva.
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Subtle adjustment of the cyclic potential on electro-activated glassy carbon electrodes for sensitive sensing of methyl parathion

By pubs.rsc.org
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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00079J, Paper
Yunyin Yang, Sian Chen, Changqiu Zhang, Yanqing Li, Xinrong Zong, Yitao Lv, Min Zhang
Upon experiencing a negligible change of 0.5 V which only takes 5 more seconds, the signal value of an e-GCE was efficiently enhanced from 2-fold to 30-fold compared with a bare GCE.
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An on-line SPE-LC-MS/MS method for quantification of nucleobases and nucleosides present in biological fluids

By pubs.rsc.org
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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00100A, Paper
Yi-Ming Liu, Shuguan Wang, Amani Dickenson, Jinghe Mao, Xiaolin Bai, Xun Liao
A facile on-line SPE-LC-MS/MS method for quantification of nucleobases and nucleosides in urine and saliva.
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Rapid and green quantification of phloridzin and trilobatin in Lithocarpus litseifolius (Hance) Chun (sweet tea) using an online pressurized liquid extraction high-performance liquid chromatography at equal absorption wavelength method

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00170B, Paper
Zhengming Qian, Qinggui Lei, Dan Tang, Guoying Tan, Qi Huang, Fucai Zhou, Wenhao Wang
Sweet tea is a functional herbal tea with anti-inflammatory, anti-diabetic, and other effects, in which phloridzin and trilobatin are two functional compounds.
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Aptamer aided plasmonic nano-urchin for reporter free surface-enhanced Raman spectroscopy analysis of cortisol

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00401A, Paper
Chengyu Li, Jing Hu, Nan Hu, Jianjun Zhao, Qianwen Li, Yanhui Han, Yanxiong Liu, Xufang Hu, Liyan Zheng, Qiu-E Cao
Cortisol is a vital glucocorticoid hormone reflecting stress levels and related disease processes. We present an aptamer functionalized plasmonic nano-urchin (α-FeOOH@Au-aptamer) aided cortisol capturing and Surface-enhanced Raman spectroscopy (SERS) analysis...
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Luminescent and time-resolved determination of gemifloxacin mesylate in pharmaceutical formulations and spiked blood plasma samples using a lanthanide complex as a probe

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00236A, Paper
Gasser M. Khairy, Rania M. Goda, Zeinab M. Anwar, Mohamed M. Aboelnga, Axel Duerkop
A new luminescent europium probe for the determination of the antibiotic gemifloxacin is presented. Time-resolved luminescence enables its quantitation in pharmaceutical formulations and blood samples.
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A lateral flow strip for on-site detection of homocysteine based on a truncated aptamer

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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00274A, Paper
Yunqing Wu, Tianyu Huang, Xin Chen, Mingyuan Wang, Xiaoli Wang, Yuting Zhang, Nandi Zhou
A lateral flow strip based on a truncated aptamer for on-site detection of homocysteine in human serum.
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PCB-C4D coupled with paper-based microfluidic sampling for the rapid detection of liquid conductivity

By pubs.rsc.org
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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00198B, Paper
Mingpeng Yang, Mingyi Cao, Zhixuan Zhang, Chaofan Wang
A solution conductivity detection method, using PCB-C4D coupled with paper-based microfluidic sampling, has been proposed for the rapid and in situ analysis of raw solution with particle filtration, improving detection consistency and reliability.
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Establishing a new methodology for determining the water absorbability of cellulose-derived materials via a vapor-monitoring headspace strategy

By pubs.rsc.org
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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D3AY02209A, Communication
Yi-Xian Gong, Wei-Qi Xie
In this research, for the first time, we introduce a vapor-monitoring headspace strategy to establish a new methodology for determining the water absorbability of cellulose-derived materials.
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Correction: An impedimetric sensor based on molecularly imprinted nanoparticles for the determination of trypsin in artificial matrices – towards point-of-care diagnostics

By pubs.rsc.org
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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY90029D, Correction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Sabrina Di Masi, Marco Costa, Francesco Canfarotta, Antonio Guerreiro, Alicia Hartley, Sergey A. Piletsky, Cosimino Malitesta
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A Rapid and Sensitive Aptamer-Based Biosensor for Beta-lactoglobulin in milk

By pubs.rsc.org
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Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00460D, Paper
Anqi Liu, Meng Jiang, Yuyin Wu, Han Guo, Ling Kong, Zhiwei Chen, Zhaofeng Luo
β-Lactoglobulin, a naturally occurring milk protein and a major cause of milk allergy in infants, was the focus of this study. A highly selective, sensitive, and cost-effective BLI biosensor was...
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Simple and convenient preconcentration procedure for the isotopic analysis of uranium in seawater

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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D3AY01381B, Paper
Minami Abe, Noriaki Seko, Hiroyuki Hoshina, Shigeki Wada, Shinya Yamasaki, Keisuke Sueki, Aya Sakaguchi
Amidoxime adsorbent was synthesised by graft polymerisation. The adsorbent was efficient for collection of U in seawater for both the adsorption and desorption steps, thus affording a new strategy for measurement of U isotopes.
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An efficient electrochemical sensor based on the Ce-MOF/g-C3N5 composite for the detection of nitrofurazone

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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D3AY02221H, Paper
Jianxia Gu, Yiqiong Jia, Zhanbin Jin, Tingting Wei, Yongxia Li
The Ce-MOF/g-C3N5 composite was first constructed using a simple reflux method in an oil bath, and the electrochemical sensor fabricated based on this composite shows excellent detection performance in nitrofurazone detection in practical samples.
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Near-infrared responsive gold nanorods for highly sensitive colorimetric and photothermal lateral flow immuno-detection of SARS-CoV-2

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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00347K, Paper
Xiaohui Liu, Jingwen Li, Kun Wang, Xiang Li, Shenming Wang, Gengchen Guo, Qiaowen Zheng, Maosheng Zhang, Jingbin Zeng
We developed a colorimetric and photothermal dual-mode LFIA platform for sensitive and selective SARS-CoV-2 N protein detection based on gold nanorods.
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A Multimode Biosensor Based on Prussian Blue Nanoparticle Loaded with Gold Nanoclusters for the Detection of Aflatoxin B1

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Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D3AY02330C, Paper
zhaodi Fu, juan Huang, Wei Wei, zhihui Wu, Xingbo Shi
Herein, a novel fluorescent/colorimetric/photothermal biosensor is proposed for aflatoxin B1 (AFB1) detection in food based on Prussian blue nanoparticles (PBNPs) (~50 nm), gold nanocluster (AuNCs) and aptamer (Apt) within three...
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Converging optical and electrochemical detection strategies for multimodal hydrazine sensing: insights into substituent-driven diverse response

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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00063C, Paper
Rikitha S. Fernandes, Sahil Deepak Vasistha, Ritesh Kumar Singh, Sanket Goel, Nilanjan Dey
A pair of pyrene-based chalcogen derivatives have been developed, which demonstrate multimodal ratiometric response towards hydrazine.
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A novel ratiometric sensor for fluorimetric and visual dual-mode detection of Al3+ in environmental water based on the target-regulated formation of Eu MOFs

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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00324A, Paper
Tao-Li Chen, Xiang-Juan Kong, Xin-Xin Dong, Zhi-Jie Mao, Fang-Fang Kong, Qiang Xiao
The illustration of the ratiometric sensor for fluorimetric (A) and visual detection (B) of Al3+.
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Layer-by-layer assembly of homopolypeptide polyelectrolytes on asymmetric nanochannels for the detection of nickel ions

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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00422A, Paper
Pengrong An, Jincan Yang, Tianming Wang, Saiwen Lu, Dehao Wang, Zhuoyue Wang, Chun-Lin Sun, Chuanguang Qin, Jun Li
We report PA-γ-PGA-modified asymmetric nanochannels that enable ultra-sensitive detection of Ni2+ (limit of detection is 1 × 10−8 M).
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A comprehensive HRMS methodology using LC-(ESI)-/GC-(APCI)-QTOF MS complementary platforms for wide-scope target screening of >750 pesticides in olive oil

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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00181H, Paper
Open Access
Sofia K. Drakopoulou, Stefanos E. Kokolakis, Apostolos L. Karagiannidis, Marilena E. Dasenaki, Niki C. Maragou, Nikolaos S. Thomaidis
This study presents a robust and validated HRMS method for the determination of 771 pesticides in olive oil. LC-ESI/GC-APCI-QTOF MS was employed for the analysis.
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LAMP-based hydrogen ion selective electrochemical sensor for highly sensitive detection of Mycoplasma pneumoniae

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Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00341A, Paper
Huiqing Wang, Yang Li, Lin Tian, Xinyi Li, Qian Gao, Yaru Liu, Cuiping Ma, Qing Wang, Chao Shi
An urgent need for a concise and rapid detection method for Mycoplasma pneumoniae is required due to its severe impact on human’s health. To meet such a need, this study...
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Field method for preservation of total mercury in waters, including those associated with artisanal scale gold mining

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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D3AY02216A, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
David C. P. King, Michael J. Watts, Elliott M. Hamilton, Robert J. G. Mortimer, Mike Coffey, Odipo Osano, Maureene Auma Ondayo, Marcello Di Bonito
A method was developed for sampling and preserving total Hg from water samples, recovering >75% Hg over 4 weeks of storage. The method was assessed using water samples at artisanal gold mining sites in Kenya.
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Ag-coated tetrapod gold nanostars (Au@AgNSs) for acetamiprid determination in tea using SERS combined with microfluidics

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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00297K, Paper
Qian Ke, Limei Yin, Heera Jayan, Hesham R. El-Seedi, Xiaobo Zou, Zhiming Guo
The combination of highly sensitive SERS substrate core–shell Au@AgNSs and microfluidic chip featuring four circular split hybrid structures were used for quantitative detection of acetamiprid in tea. The LOD of acetamiprid was 0.048 ng mL−1.
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Development of a label-free, sensitive gold nanoparticles-poly (adenine)aptasensing platform for colorimetric determination of aflatoxin B1 in corn

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Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00605D, Paper
Omid Heydari Shayesteh, Katayoun Derakhshandeh, Akram Ranjbar, Reza Mahjub, Abbas Farmany
In this work, a sensitive colorimetric bioassay method based on poly (adenine) aptamer (polyA apt) and gold nanoparticles (AuNPs) was developed to the determination of aflatoxin B1 (AFB1). The polyA...
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A novel fluorescent probe with a large Stokes shift for colorimetric and selective detection of cysteine in water, milk, cucumber, pear and tomato

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Anal. Methods, 2024, 16,2322-2329
DOI: 10.1039/D3AY02322B, Paper
Lin Luo, Ranran Guo, Lianjie Wang, Xixi Song, Zhao Wang, Junliang Wu
A novel fluorescent probe for colorimetric and selective detection of cysteine was efficiently constructed through a simple and mild reaction conditions. Probe 2 displays a linear response to Cys concentrations (0–30 μM), low detection limit (0.89 μM), large Stoke shift (125 nm).
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A three-dimensional network structure of metal-based nanozymes for the construction of colorimetric sensors for the detection of antioxidants

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Anal. Methods, 2024, 16,2292-2300
DOI: 10.1039/D3AY02199H, Paper
Shuo Qin, Bin Liu, Yuting Xue, Ruixue Zhao, Guo Wang, Kai Li, Lirong Zheng, Pingyang Wang, Tianhao Tang, Yue Yang, Zhengbo Chen, Xia Zuo
Although many excellent nanozymes have been developed, designing and synthesizing highly active nanozymes is still challenging.
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