Search results: 1,029,906 results (approx.)

1. Hydrophilic silicon nanoparticles as a turn-off and colorimetric fluorescent probe for curcuminoids detection in food samples and cell imaging.

Hydrophilic fluorescent silicon nanoparticles (SiNPs) with good pH stability, salt-tolerance and anti-photobleaching were for the first time prepared from hydrophobic 3-glycidoxypropyltrimethoxysilane. Employing SiNPs as the fluorescence probe, selective quantification of curcuminoids based on the...

Author(s) : Li QinYing; Wang YaQian; Jiang Ming; Cui YuanYuan; Yu Xu; Xu Li

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366 ref.40

2. Development of a label free electrochemical sensor based on a sensitive monoclonal antibody for the detection of tiamulin.

Based on a murine monoclonal antibody (mAb) against tiamulin (TML), an electrochemical immunosensor was proposed using silver-graphene oxide (Ag-GO) nanocomposites and gold nanocomposites (AuNPs) to detect tiamulin (TML). Due to the synergetic properties of Ag-GO nanocomposites and AuNPs, the...

Author(s) : Wang AiPing; You XiaoJuan; Liu HongLiang; Zhou JingMing; Chen YuMei; Zhang ChenYang; Ma KaiKai; Liu YanKai; Ding PeiYang; Qi YanHua; Zhang GaiPing

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

3. Botanical authentication of globe artichoke-containing foods: differentiation of Cynara scolymus by a novel HRM approach.

Cynara scolymus L., known as globe artichoke, is a medicinal plant widely used in plant food supplements (PFS) and herbal infusions due to its beneficial health properties. The high demand for artichoke-containing products can lead to adulteration practices. In this work, a real-time polymerase...

Author(s) : Grazina, L.; Batista, A.; Amaral, J. S.; Costa, J.; Mafra, I.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

4. Novel label-free fluorescence aptasensor for chloramphenicol detection based on a DNA four-arm junction-assisted signal amplification strategy.

A novel label-free fluorescence aptasensor was established for chloramphenicol (CAP) detection by DNA four-arm junction-assisted target recycling and SYBR Green I dye-aided fluorescence-signal amplification. The CAP aptamer was hybridized to its complementary strand (primer) to form a...

Author(s) : Chen Shuang; Liu YuJie; Zhai Fei; Jia Min

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

5. Deep eutectic solvents based on carboxylic acids for metals separation from plant samples: elemental analysis by ICP-OES.

Deep eutectic solvents based on choline chloride, carboxylic acids, urea, and polyols were investigated for separation of 14 metals from plant samples. It was found that carboxylic acid as precursor of DES played key-role for effective metals separation. It was established that the solvent...

Author(s) : Shishov, A.; Gerasimov, A.; Bulatov, A.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366 ref.32

6. Development and validation of an extraction method using liquid chromatography-tandem mass spectrometry to determine patulin in apple juice.

Patulin (PAT) is a potent mycotoxin commonly found in apples and apple-based products such as juice, thus affecting global food safety. Therefore, development of fast and simple analytical methods to effectively control its contamination is of great importance. This study developed and validated a...

Author(s) : Silva, C. R. da; Simões, C. T.; Vidal, J. K.; Reghelin, M. A.; Almeida, C. A. A. de; Mallmann, C. A.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

7. Comprehensive characterization of Lotus root polysaccharide-phenol complexes.

To explore the effects of phenolic binding on the structure and activity of lotus root polysaccharides (LRPs), five LRP-phenol complexes containing catechin (61.22 mg/g), gallic acid (9.37 mg/g), ferulic acid (29.28 mg/g), chlorogenic acid (83.80 mg/g) or caffeic acid (14.80 mg/g) were prepared via ...

Author(s) : Yi Yang; Tang HaoSu; Sun Ying; Xu Wei; Min Ting; Wang HongXun

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

8. G-quadruplex DNAzyme as peroxidase mimetic in a colorimetric biosensor for ultrasensitive and selective detection of trace tetracyclines in foods.

The colorimetric method can determine the initial results even by the naked eyes, but its main challenge for antibiotics detection in food at present is the relatively low sensitivity. Herein, an ultrasensitive colorimetric biosensor based on G-quadruplex DNAzyme was firstly proposed for the rapid...

Author(s) : Tang Yue; Huang XiaoHuan; Wang XueLi; Wang ChunXiao; Tao Han; Wu YuanGen

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

9. A colorimetric and fluorescence dual-signal determination for iron (II) and H2O2 in food based on sulfur quantum dots.

A colorimetric and fluorescence dual-signal method based on sulfur quantum dots (SQDs) was established for determination of iron (II) (Fe2+) and H2O2 in foods. Due to the complexation of Fe2+ with SQD, Fe2+ can cause fluorescence quenching of SQDs, and the color of the mixed solution changed from...

Author(s) : Lu ChangFang; Wang Yi; Xu BingYi; Zhang Wei; Xie Yue; Chen YinYin; Wang LiZhi; Wang XianXiang

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

10. Paper-based electrochemiluminescence device for the rapid estimation of trimethylamine in fish via the quenching effect of thioglycolic acid-capped cadmium selenide quantum dots.

A paper-based electrochemiluminescence device (µPAD-ECL) for the estimation of trimethylamine (TMA) concentration in fish was developed using tris(2,2'-bipyridyl)ruthenium(II) complex coupled with water soluble thioglycolic acid-capped CdSe quantum dots on the inkjet-printed paper-based device. The ...

Author(s) : Praoboon, N.; Siriket, S.; Taokaenchan, N.; Kuimalee, S.; Phaisansuthichol, S.; Pookmanee, P.; Satienperakul, S.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

11. Characterization of key aroma compounds in flat peach juice based on gas chromatography-mass spectrometry-olfactometry (GC-MS-O), odor activity value (OAV), aroma recombination, and omission experiments.

The aroma profiles of fresh flat peach juice (FPJ) samples obtained from four different cultivars (RP1), (ZLP), (RP18), and (ZP) were characterized by gas chromatography-Mass spectrometry-olfactometry (GC-MS-O). Totally, 32 aroma-active compounds in FPJs were identified by GC-MS-O and further...

Author(s) : Tan FengLing; Wang Peng; Zhan Ping; Tian HongLei

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

12. Insights into stress degradation behavior of gibberellic acid by UHPLC Q-exactive orbitrap mass spectrometry.

Gibberellic acid (GA3) is widely applied in agriculture and food worldwide. Profiling the degradation products and their formation pattern under stress are helpful for deeply understanding GA3 regulating plant physiology and GA3 safety in agricultural crops. This study firstly investigated the...

Author(s) : Jiang ChangLing; Han HaoLei; Dai JinXia; Wang ZiQi; Chai YunFeng; Wang Chen; Liu Xin; Lu ChengYin; Chen HongPing

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.367 ref.40

13. Reflectance spectroscopy with operator difference for determination of behenic acid in edible vegetable oils by using convolutional neural network and polynomial correction.

A novel polynomial correction method, order-adaptive polynomial correction (OAPC), was proposed to correct reflectance spectra with operator differences, and convolutional neural network (CNN) was used to develop analysis model to predict behenic acid in edible oils. With application of OAPC, CNN...

Author(s) : Weng ShiZhuang; Chu ZhaoJie; Wang ManQin; Han KaiXuan; Zhu GongQin; Liu CunChuan; Li XinHua; Huang LinSheng

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.367 ref.39

14. Evaluation of protein extraction methods for in-depth proteome analysis of narrow-leafed lupin (Lupinus angustifolius) seeds.

Lupin is slated as a potential contributor towards future food security. Lupin possesses several nutritional and nutraceutical attributes, many linked to seed proteins. For in-depth characterisation of the lupin proteome, liquid chromatography-tandem mass spectrometry was used to evaluate four...

Author(s) : Tahmasian, A.; Broadbent, J. A.; Juhász, A.; Nye-Wood, M.; Le, T. T.; Bose, U.; Colgrave, M. L.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.367 ref.41

15. The use of analytical techniques coupled with chemometrics for tracing the geographical origin of oils: a systematic review (2013-2020).

The global market for imported, high-quality priced foods has grown dramatically in the last decade, as consumers become more conscious of food originating from around the world. Many countries require the origin label of food to protect consumers need about true characteristics and origin....

Author(s) : Tahir, H. E.; Arslan, M.; Komla Mahunu, G.; Mariod, A. A.; Hashim, S. B. H.; Xiaobo Zou; Jiyong Shi; El-Seedi, H. R.; Musa, T. H.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

16. Metabolomics: an analytical technique for food processing evaluation.

This review aimed to retrieve the most recent research with strong impact concerning the application of metabolomics analysis in food processing. The literature reveals the high capacity of this methodology to evaluate chemical and organoleptic transformations that occur during food production....

Author(s) : Utpott, M.; Rodrigues, E.; Rios, A. de O.; Mercali, G. D.; Flôres, S. H.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

17. Determination of ethanol in foods and beverages by magnetic stirring-assisted aqueous extraction coupled with GC-FID: a validated method for halal verification.

An in-house method, employing magnetic stirring-assisted aqueous extraction combined with gas chromatography-flame ionization detector, for determination of ethanol in different foods and beverages was validated according to the ISO/IEC 17025 standard. Validation parameters, including selectivity,...

Author(s) : Mansur, A. R.; Oh JungMin; Lee HyunSung; Oh SeungYong

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366 ref.28

18. Dual quantum dot nanobeads-based fluorescence-linked immunosorbent assay for simultaneous detection of aflatoxin B1 and zearalenone in feedstuffs.

A novel dual quantum dot nanobeads-based fluorescence-linked immunosorbent assay (QBs-FLISA) was successfully developed for simultaneously detecting aflatoxin B1 (AFB1) and zearalenone (ZEN) in feedstuffs. Dual CdSe/ZnS quantum dot nanobeads with different diameters that emit red and green...

Author(s) : Li RunXian; Wen Yang; Yang LuQing; Liu AnGuo; Wang FengLai; He PingLi

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

19. A novel analytical strategy for the determination of perfluoroalkyl acids in various food matrices using a home-made functionalized fluorine interaction SPME in combination with LC-MS/MS.

In this study, a fluorine-fluorine interaction approach through fluoridating boron nitride nanosheets (BNNs) for sensing perfluoroalkyl acids (PFAAs) in multiple food matrices was developed. Through a facile hydrothermal fluorination modification, the BNNs were transferred into homogeneous...

Author(s) : Li JingKun; Gao YueYing; Wan YuQi; Liu JingHan; Liu Lin; Wang JiaHua; Sun XiuLan; Pi FuWei; Chen XiangFeng

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

20. Construction of lipid layer and monitoring its digestion by optical interferometry.

A method for real-time monitoring of lipid digestion based on photonic crystals formed from silica was developed. As an effective "net", the highly ordered silica colloidal crystal (SCC) film provides structural support for lipid payload. This method based on optical interferometric film kinetics...

Author(s) : Zhou LeLe; Wang Lu; Ma Ning; Wu Feng; Wan YiZhen; Zhang YiFan; Qian WeiPing

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

21. Determination of hardness for maize kernels based on hyperspectral imaging.

In order to realize rapid and non-destructive detection of hardness for maize kernels, a method for quantitative hardness measurement was proposed based on hyperspectral imaging technology. Firstly, the regression model of hardness and moisture content was established. Then, based on reflectance...

Author(s) : Qiao MengMeng; Xu Yang; Xia GuoYi; Su Yuan; Lu Bing; Gao XiaoJun; Fan HongFei

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

22. Three-dimensional hierarchical porous carbon coupled with chitosan based electrochemical sensor for sensitive determination of niclosamide.

Herein, a simple, low-cost, environment-friendly strategy was proposed to prepare the composite of three-dimensional hierarchical porous carbon and chitosan, which was applied to modify the glass carbon electrode to fabricate an electrochemical sensor for the determination of niclosamide. The...

Author(s) : Li Fang; Liu RunQiang; Dubovyk, V.; Ran QiWen; Li Bo; Chang YuQi; Zhao HongYuan; Sridhar Komarneni; Wang HongLiang

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366 ref.35

23. One-class classification of special agroforestry Brazilian coffee using NIR spectrometry and chemometric tools.

The near-infrared spectrometry combined with the one-class classification method was applied as quality control of the agroforestry-grown specialty coffee. A total of 34 samples were analyzed in this study. Spectral data were obtained using a NIR portable and different pre-treatment strategies for...

Author(s) : Manuel, M. N. B.; Silva, A. C. da; Lopes, G. S.; Ribeiro, L. P. D.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

24. The migration of NIAS from ethylene-vinyl acetate corks and their identification using gas chromatography mass spectrometry and liquid chromatography ion mobility quadrupole time-of-flight mass spectrometry.

An exhaustive migration study of eight corks, made of ethylene-vinyl acetate, was carried out to identify any non-volatile and volatile compounds using an untargeted approach. The challenge associated with the structural elucidation of unknowns was undertaken using both ultra-high-performance...

Author(s) : Vera, P.; Canellas, E.; Nerín, C.; Dreolin, N.; Goshawk, J.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366 ref.many

25. Single-emission dual-enzyme magnetosensor for multiplex immunofluorometric assay of adulterated colorants in chili seasoning.

In this work, a single-emission, dual-enzyme immunofluorometric magnetosensor was fabricated to simultaneously detect three illegal colorants in chili seasoning. Specifically, two enzymatic reactions catalyzed by horse radish peroxidase-labeled Rhodamine (RhB) antibody and glucose oxidase-labeled...

Author(s) : Guan Tian; Jiang Zhuo; Liang ZaoQing; Liu YingJu; Huang WeiJuan; Li XiangMei; Shen Xing; Li MengTing; Xu ZhenLin; Lei HongTao

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366