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1. Multivariate nanocomposites for electrochemical sensing in the application of food

Author:
Lu, Lin; Zhu, Zhiwei; Hu, Xianqiao
Source:
Trends in analytical chemistry 2019 v.118 pp. 759-769
ISSN:
0165-9936
Subject:
food analysis,   etc   ; electrochemistry; nanocomposites; nanomaterials; synergism;     Show all 5 Subjects
Abstract:
... Nanocomposite, which is superior to single nanomaterial, has become an excellent modification material for electrochemical sensing. The nanocomposites are divided into three classes namely binary nanocomposite, ternary nanocomposite and multiple nanocomposite. In this review, the constitute and principle of nanocomposites are summarized, and various subtypes of three classes are proposed. The mult ...
DOI:
10.1016/j.trac.2019.07.010

2. Multivariate optimization techniques in food analysis – A review

Author:
Ferreira, Sergio L.C.; Silva Junior, Mario M.; Felix, Caio S.A.; da Silva, Daniel L.F.; Santos, Adilson S.; Santos Neto, João H.; de Souza, Cheilane T.; Cruz Junior, Raineldes A.; Souza, Anderson S.
Source:
Food chemistry 2019 v.273 pp. 3-8
ISSN:
0308-8146
Subject:
food analysis,   etc   ; analytical methods; chemometrics; multivariate analysis;     Show all 4 Subjects
Abstract:
... This work presents a critical review of multivariate techniques employed for optimization of methods developed in food analysis. A comparison between the response surface methodologies has been performed, it evidencing advantages and drawbacks of these. Applications of the main chemometric tools (central composite and Box Behnken designs and Doehlert matrix) often utilized for optimization of samp ...
DOI:
10.1016/j.foodchem.2017.11.114

3. Correction to: Potentiometric Determination of Fluoride Concentration in Beers

Author:
Rodríguez, Inmaculada; Jaudenes, JuanRamón; Hardisson, Arturo; Paz, Soraya; Rubio, Carmen; Gutiérrez, AngelJosé; Burgos, Antonio; Revert, Consuelo
Source:
Biological trace element research 2018 v.181 no.1 pp. 184
ISSN:
0163-4984
Subject:
food analysis,   etc   ; beers; fluorides; potentiometers;     Show all 4 Subjects
Abstract:
... The original version of the article unfortunately contained a mistake. The first author Inmaculada Gutiérrez was omitted. ...
DOI:
10.1007/s12011-017-1191-z

4. Hybrid nanocomposites modified on sensors and biosensors for the analysis of food functionality and safety

Author:
Lu, Lin; Zhu, Zhiwei; Hu, Xianqiao
Source:
Trends in food science & technology 2019 v.90 pp. 100-110
ISSN:
0924-2244
Subject:
food analysis,   etc   ; biosensors; food safety; monitoring; nanocomposites; nanomaterials; synergism;     Show all 7 Subjects
Abstract:
... Sensors and biosensors with the advantages of rapidness and convenience have been developed for food analysis. Nanomaterials have been deeply studied for the modification of sensors. Hybrid nanocomposite which is superior to single nanomaterial has been used as an excellent modification instead of nanomaterial for sensors and biosensors. The classification of hybrid nanocomposites modified on sens ...
DOI:
10.1016/j.tifs.2019.06.009

5. Core@shell nanomaterials based sensing devices: A review

Author:
Kalambate, Pramod K.; Dhanjai,; Huang, Zhimei; Li, Yankai; Shen, Yue; Xie, Meilan; Huang, Yunhui; Srivastava, Ashwini K.
Source:
Trends in analytical chemistry 2019 v.115 pp. 147-161
ISSN:
0165-9936
Subject:
food analysis,   etc   ; deformation; humans; monitoring; nanomaterials; sensors (equipment); surface area;     Show all 7 Subjects
Abstract:
... Core-shell nanomaterials (CSNs) have achieved huge popularity due to multifunctional properties achieved by manipulation of core or shell materials. This review highlights recent development in CSNs based sensing devices such as electrochemical sensors, optical sensors, wearable sensing devices, and gas adsorptive sensors, which find potential applications in numerous fields ranging from industria ...
DOI:
10.1016/j.trac.2019.04.002

6. Desorption electrospray ionization mass spectrometry for food analysis

Author:
Gentili, Alessandra; Fanali, Salvatore; Mainero Rocca, Lucia
Source:
Trends in analytical chemistry 2019 v.115 pp. 162-173
ISSN:
0165-9936
Subject:
food analysis,   etc   ; electrospray ionization mass spectrometry; geometry; markets; solvents;     Show all 5 Subjects
Abstract:
... Desorption electrospray ionization mass spectrometry (DESI-MS) has found applications in many fields. Unfortunately and despite many peculiarities, its use in food science is still in its infancy.This review focuses on both technical aspects and the different ways in which this interface has been exploited in food analysis. DESI signal's reliance on interface geometry, solvent composition, and ana ...
DOI:
10.1016/j.trac.2019.04.015

7. Nanoparticles for nucleic-acid-based biosensing: opportunities, challenges, and prospects

Author:
Campuzano, Susana; Yáñez-Sedeño, Paloma; Pingarrón, José M.
Source:
Analytical and bioanalytical chemistry 2019 v.411 no.9 pp. 1791-1806
ISSN:
1618-2642
Subject:
food analysis,   etc   ; biosensors; electrochemistry; electrodes; nanoparticles; nucleic acids;     Show all 6 Subjects
Abstract:
... Electrochemical nucleic-acid-based biosensing strategies involving the use of nanoparticles as electrode modifiers and as advanced labels are attractive options for the determination of substances that are relevant clinically, from an environmental perspective, and to food analysis, as these strategies are able to overcome some of the well-known limitations of conventional methodologies for routin ...
DOI:
10.1007/s00216-018-1273-6

8. Organic polymer‐based monolithic capillary columns and their applications in food analysis

Author:
Aydoğan, Cemil; Gökaltun, Aslıhan; Denizli, Adil; El‐Rassi, Ziad
Source:
Journal of separation science 2019 v.42 no.5 pp. 962-979
ISSN:
1615-9306
Subject:
food analysis,   etc   ; drugs; foodomics; foods; mass spectrometry; polymers; proteomics;     Show all 7 Subjects
Abstract:
... In recent years, the use of organic polymer monolithic capillary columns in separation science has gained popularity due to the fact that they are easy to fabricate and do not require retaining frits. These materials have been applied in different fields including foods, proteomics, and pharmaceuticals. The interest in food analysis still needs to develop in order to increase the sensitivity towar ...
DOI:
10.1002/jssc.201801051

9. An electroanalysis strategy for glutathione in cells based on the displacement reaction route using melamine-copper nanocomposites synthesized by the controlled supermolecular self-assembly

Author:
Hua, Yue; Liu, Min; Li, Shuai; Liu, Fengjuan; Cai, Yuanyuan; Liu, Huan; Wan, Yuqi; Lv, Xiaoxia; Wang, Hua
Source:
Biosensors & bioelectronics 2019 v.124-125 pp. 89-95
ISSN:
0956-5663
Subject:
food analysis,   etc   ; biosensors; electrochemistry; electrodes; glutathione; nanocomposites; yeasts;     Show all 7 Subjects
Abstract:
... An electroanalysis strategy has been developed for probing glutathione (GSH) separately in hela and yeast cells based on the displacement reaction route using melamine-copper (MA-Cu) nanocomposites. Herein, MA-Cu nanocomposites were initially synthesized by the controlled supermolecular self-assembly process showing various morphological structures depending on the MA-to-Cu ratios used. It was dis ...
DOI:
10.1016/j.bios.2018.10.022

10. On‐line approaches for the determination of residues and contaminants in complex samples

Author:
Fumes, Bruno Henrique; Andrade, Mariane Aissa; Franco, Maraíssa Silva; Lanças, Fernando Mauro
Source:
Journal of separation science 2017 v.40 no.1 pp. 183-202
ISSN:
1615-9306
Subject:
food analysis,   etc   ; chromatography; quantitative analysis;     Show all 3 Subjects
Abstract:
... The determination of residues and contaminants in complex matrices such as in the case of food, environmental, and biological samples requires a combination of several steps to succeed in the aimed goal. At least three independent steps are integrated to provide the best available situation to deal with such matrices: (1) a sample preparation technique is employed to isolate the target compounds f ...
DOI:
10.1002/jssc.201600867

11. Dual-modal aptasensor for the detection of isocarbophos in vegetables

Author:
Wang, Rong-Hua; Zhu, Cheng-Long; Wang, Ling-Ling; Xu, Li-Zhi; Wang, Wen-Long; Yang, Cheng; Zhang, Yi
Source:
Talanta 2019 v.205 pp. 120094
ISSN:
0039-9140
Subject:
food analysis,   etc   ; aptasensors; colorimetry; detection limit; nanogold; nanorods; oligonucleotides; phosphorescence; salt concentration; vegetables;     Show all 10 Subjects
Abstract:
... An aptamer-based colorimetric-phosphorescent assay was developed for the detection of isocarbophos. The colorimetric assay relied on the aggregation of gold nanoparticles (AuNPs) caused by the competitive binding of aptamer between isocarbophos and AuNPs in the presence of a high salt concentration. The further addition of persistent luminescence nanorods (PLNRs) into the system showed the phospho ...
DOI:
10.1016/j.talanta.2019.06.094

12. Metal–Organic Frameworks in Solid-Phase Extraction Procedures for Environmental and Food Analyses

Author:
Rocío-Bautista, Priscilla; Termopoli, Veronica
Source:
Chromatographia 2019 v.82 no.8 pp. 1191-1205
ISSN:
0009-5893
Subject:
food analysis,   etc   ; analytical chemistry; chromatography; coordination compounds; solid phase microextraction; sorbents;     Show all 6 Subjects
Abstract:
... Environmental and food analysis usually require the use of sample preparation steps, with significant utilization of solid-phase extraction techniques. This review article covers recent trends in the use of metal–organic frameworks (MOFs) as novel sorbents, with particular emphasize on miniaturized methods to follow green analytical chemistry principles. Thus, the use of MOFs in miniaturized solid ...
DOI:
10.1007/s10337-019-03706-z

13. Amperometric biosensors based on oxidases and PtRu nanoparticles as artificial peroxidase

Author:
Stasyuk, Nataliya; Gayda, Galina; Zakalskiy, Andriy; Zakalska, Oksana; Serkiz, Roman; Gonchar, Mykhailo
Source:
Food chemistry 2019 v.285 pp. 213-220
ISSN:
0308-8146
Subject:
food analysis,   etc   ; alcohol oxidase; biosensors; catalysts; ethanol; foods; methylamine; microelectrodes; nanocomposites; nanoparticles; peroxidase; storage quality;     Show all 12 Subjects
Abstract:
... Catalytically active nanomaterials have several advantages over their natural analogues when used as artificial enzymes (nanozymes), namely, higher stability and lower cost. Nanozymes with metallic nanocomposites are promising catalysts for biosensing applications. The aim of the current research is to construct oxidase-based bioelectrodes for food analysis using nanozymes as peroxidase mimetics. ...
DOI:
10.1016/j.foodchem.2019.01.117

14. Purification and analysis of DNA from low DNA content food samples

Author:
Altuntop Yayla, M. Esra; Ekinci Doğan, Canan; Sarioğlan, Şerife
Source:
Journal für Verbraucherschutz und Lebensmittelsicherheit 2019 v.14 no.2 pp. 147-155
ISSN:
1661-5751
Subject:
food analysis,   etc   ; DNA; food matrix; molecular biology; quantitative polymerase chain reaction; zeolites;     Show all 6 Subjects
Abstract:
... Recently, molecular biology techniques are widely used in food analysis; yet, the complexity of food matrices causes difficulty in purification and analysis of the analyte. The aim of this study was to introduce a new material, zeolite Y, that is able to isolate DNA even from low DNA content food samples; and, to demonstrate the integrity of isolated DNA via real-time polymerase chain reaction. Al ...
DOI:
10.1007/s00003-018-1192-7

15. Construction of a luminescent sensor based on a lanthanide complex for the highly efficient detection of methyl parathion

Author:
Hu, Xuan; Wang, Fengyi; Peng, Qianqian; Hu, Jing; Peng, Huaqiao; Li, Lin; Zheng, Baozhan; Du, Juan; Xiao, Dan
Source:
RSC advances 2019 v.9 no.23 pp. 13048-13053
ISSN:
2046-2069
Subject:
food analysis,   etc   ; detection limit; energy transfer; europium; fluorescence; heterocyclic compounds; parathion-methyl; pear juice;     Show all 8 Subjects
Abstract:
... A highly sensitive and selective luminescent sensor for the detection of methyl parathion (MP) pesticide was described in this study. The target molecule HL was synthesized by modifying the structure of 4-hydroxybenzlidene imidazolinone (HBI) with nitrogen-containing heterocyclic 1,10-phenanthroline. In the presence of Eu³⁺, a HL–Eu³⁺ complex was formed which could emit strong red fluorescence due ...
DOI:
10.1039/c9ra01748h

16. Application of nano-ELISA in food analysis: Recent advances and challenges

Author:
Wu, Long; Li, Guanghui; Xu, Xin; Zhu, Lin; Huang, Riming; Chen, Xiaoqiang
Source:
Trends in analytical chemistry 2019 v.113 pp. 140-156
ISSN:
0165-9936
Subject:
food analysis,   etc   ; absorbents; biosensors; electrochemistry; enzyme-linked immunosorbent assay; food safety; magnetism; optics;     Show all 8 Subjects
Abstract:
... Owing to its advantages such as simplicity, good sensitivity and ease of operation, enzyme-linked immunosorbent assay (ELISA) has been a powerful tool in food safety and verification. However, the relatively low sensitivity and accuracy are the main limitations of traditional ELISA, which have hindered its application in food analysis. Thus, it is of ultra-importance to construct effective strateg ...
DOI:
10.1016/j.trac.2019.02.002

17. In Vivo Sampling: A Promising Technique for Detecting and Profiling Endogenous Substances in Living Systems

Author:
Kou, Xiaoxue; Chen, Guosheng; Huang, Siming; Ye, Yuxin; Ouyang, Gangfeng; Gan, Jay; Zhu, Fang
Source:
Journal of agricultural and food chemistry 2019 v.67 no.8 pp. 2120-2126
ISSN:
1520-5118
Subject:
food analysis,   etc   ; coatings; microdialysis; monitoring; quantitative analysis; sampling; solid phase microextraction;     Show all 7 Subjects
Abstract:
... Endogenous substances, naturally occurring in living organisms, are critical components with physiological and biological functions. Discovery and quantitative measurement of endogenous substances in living biotas are important for food analysis, crop cultivation, and quality assessment. Low or non-invasive in vivo sampling techniques offer the advantages of minimal perturbation to the investigate ...
DOI:
10.1021/acs.jafc.8b06981

18. Validation on milk and sprouts of EN ISO 16654:2001 - Microbiology of food and animal feeding stuffs - Horizontal method for the detection of Escherichia coli O157

Author:
Tozzoli, Rosangela; Maugliani, Antonella; Michelacci, Valeria; Minelli, Fabio; Caprioli, Alfredo; Morabito, Stefano
Source:
International journal of food microbiology 2019 v.288 pp. 53-57
ISSN:
0168-1605
Subject:
food analysis,   etc   ; Escherichia coli O157; European Union; food chain; foods; microbiology; milk;     Show all 7 Subjects
Abstract:
... In 2006, the European Committee for standardisation (CEN)/Technical Committee 275 - Food analysis - Horizontal methods/Working Group 6 - Microbiology of the food chain (TC275/WG6), launched the project of validating the method ISO 16654:2001 for the detection of Escherichia coli O157 in foodstuff by the evaluation of its performance, in terms of sensitivity and specificity, through collaborative s ...
DOI:
10.1016/j.ijfoodmicro.2018.05.005

19. Updating a 2-class attributes sampling plan to account for changes in laboratory methods

Author:
Williams, Michael S.; Ebel, Eric D.; Golden, Neal J.
Source:
International journal of food microbiology 2018 v.282 pp. 24-27
ISSN:
0168-1605
Subject:
food analysis,   etc   ; microbiological criteria; quantitative polymerase chain reaction;     Show all 3 Subjects
Abstract:
... Advances in microbiological testing methods have led to faster and less expensive assays. Given these advances, it is logical to employ these assays for use in the sampling plan of an existing microbiological criterion. A change in the performance characteristics of the assay can affect the intended effect of the microbiological criterion. This study describes a method for updating a 2-class attri ...
DOI:
10.1016/j.ijfoodmicro.2018.05.028

20. Towards fully integrated liquid chromatography on a chip: Evolution and evaluation

Author:
Haghighi, Farideh; Talebpour, Zahra; Nezhad, Amir Sanati
Source:
Trends in analytical chemistry 2018 v.105 pp. 302-337
ISSN:
0165-9936
Subject:
food analysis,   etc   ; chemistry; injectors; liquid chromatography; operating costs; scientists; solvents;     Show all 7 Subjects
Abstract:
... Miniaturization of liquid chromatography (LC) is at the leading edge of the research topics and offers a wide range of applications in chemistry, biology, pharmaceutical, clinical diagnosis, and food analysis. The state-of-the-art “lab-on-chip” or “micro-total analysis systems” gathered scientists all over the world to provide systems with the aim of portability, reliability, reduced analysis time ...
DOI:
10.1016/j.trac.2018.05.002