Search results: 199,879 results (approx.)

1. 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

2. 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

3. 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

4. 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

5. 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

6. 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

7. 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

8. Surface molecularly imprinted polymers fabricated by differential UV-vis spectra and reverse prediction method for the enrichment and determination of sterigmatocystin.

A novel magnetic molecularly imprinted polymers (MMIPs) with a new functional monomer Triallyl isocyanurate was synthesized successfully to enrich and detect sterigmatocystin (STG) in wheat samples. The differential UV-vis spectra and the reverse prediction method were selected to achieve the...

Author(s) : Du QiuZheng; Zhang Yan; Yu LiLi; He Hua

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.367 ref.31

9. Inner-filter effect induced fluorescent sensor based on fusiform Al-MOF nanosheets for sensitive and visual detection of nitrofuran in milk.

Developing highly sensitive and visual methods for rapid detection of antibiotics is significant to ensure food quality and safety. To meet the requirement of nitrofuran antibiotics detection, luminescent fusiform Al(III)-containing metal-organic frameworks (Al-MOF) nanosheets were successfully...

Author(s) : Yue XiaoYue; Zhou ZiJun; Li Min; Jie MingSha; Xu BaoCheng; Bai YanHong

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.367 ref.33

10. Development of a natamycin-based non-migratory antimicrobial active packaging for extending shelf-life of yogurt drink (Doogh).

A natamycin-based non-migratory antimicrobial packaging for extending shelf-life of yogurt drink (Doogh) was developed. Firstly, the surface of low-density polyethylene film (LDPE) was modified with acrylic acid at different times of UV exposure (0-10 min) to produce carboxylic functional groups....

Author(s) : Anari, H. N. B.; Majdinasab, M.; Shaghaghian, S.; Khalesi, M.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

11. Exploring miniaturized sample preparation approaches combined with LC-QToF-MS for the analysis of sulfonamide antibiotic residues in meat- and/or egg-based baby foods.

Miniaturized and simplified sample preparation methods with reduced consumption of chemicals and non-halogenated solvents are presented for the determination of 12 sulfonamides in baby foods. Hydrophilic interaction liquid chromatography coupled to quadrupole time-of-flight mass spectrometry was...

Author(s) : Petrarca, M. H.; Braga, P. A. de C.; Reyes, F. G. R.; Bragotto, A. P. A.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

12. Developing an LED preservation technology to minimize strawberry quality deterioration during distribution.

This study investigated the effect of LED illumination on the inactivation of Rhizopus stolonifer and Botrytis cinerea on strawberries and physicochemical properties of the strawberries. Twelve days of illumination resulted in an antifungal effect of 3.4 and 1.9 log CFU/g on R. stolonifer and B....

Author(s) : Chong, L.; Ghate, V.; Zhou WeiBiao; Yuk HyunGyun

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.366

13. Controllable assembly metal-organic frameworks and gold nanoparticles composites for sensitive immunochromatographic assay.

Creating universal signal labels from fundamental building blocks with excellent biocompatibility and well-controlled size/uniformity simultaneously for immunochromatographic assay (ICA) is highly desired but extremely challenging. Here, a nano-signal label strategy was reported, in which the...

Author(s) : Yin XueChi; Dou LeiNa; Yao XiaoLin; Liu SiJie; Zhang Liang; Zhao Man; Su LiHong; Sun Jing; Wang JianLong; Zhang DaoHong

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.367 ref.36

14. Adsorption of aflatoxins and ochratoxins in edible vegetable oils with dopamine-coated magnetic multi-walled carbon nanotubes.

A new, green, and cost-effective magnetic solid-phase extraction of aflatoxins and ochratoxins from edible vegetable oils samples was developed using polydopamine-coated magnetic multi-walled carbon nanotubes (PDA@Fe3O4-MWCNTs) as the absorbent. PDA@Fe3O4-MWCNTs nanomaterials were prepared by...

Author(s) : Xu HongWen; Sun JiaDi; Wang HaiMing; Zhang YinZhi; Sun XiuLan

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2021 Vol.365

15. Synthesis and evaluation of acetylferulic paeonol ester and ferulic paeonol ester as potential antioxidants to inhibit fish oil oxidation.

Acetylferulic paeonol ester (APE) and ferulic paeonol ester (FPE) were synthesized, and their structures were confirmed by NMR, mass spectra, IR and UV-vis data. The antioxidant properties of the synthesized compounds were evaluated using 2,2-diphenyl-1-picrylhydrazyl (DPPH) and [(2-azino-bis...

Author(s) : Yu LiJuan; Wang Yang; Wen Hua; Jiang Ming; Wu Fan; Tian Juan

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2021 Vol.365

16. Worldwide survey of pesticide residues in citrus-flavored soft drinks.

After more than ten years since pesticide residues were detected in citrus-flavored soft drinks, this study reveals that the situation has not changed. A new sensitive multiresidue UHPLC-MS/MS method has been validated for 88 pesticides, which was used to analyze 200 samples manufactured in 67...

Author(s) : Castilla-Fernández, D.; Moreno-González, D.; Gilbert-López, B.; García-Reyes, J. F.; Molina-Díaz, A.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2021 Vol.365

17. Understanding the influence of pullulan on the quality changes, water mobility, structural properties and thermal properties of frozen cooked noodles.

Pullulan is widely applied in the food industry due to its unique physicochemical properties, but little information is known about its effects on the quality of frozen cooked noodles (FCNs), nor the underlying mechanism. In this study, the addition of 0.3% and 0.5% pullulan resulted in better...

Author(s) : Hong TingTing; Ma Yue; Yuan YiRong; Guo LunAn; Xu Dan; Wu FengFeng; Xu XueMing

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2021 Vol.365

18. Microfluidic origami nano-aptasensor for peanut allergen Ara h1 detection.

In this study, an origami microfluidic electrochemical nano-aptasensor was developed for the rapid detection of the peanut allergen Ara h1. Specifically, the microfluidic aptasensor was fabricated through sequential folding of a piece of chromatography paper substrate patterned with microchannel...

Author(s) : Jiang Hai; Guo Qian; Zhang Cheng; Sun ZhiKang; Weng Xuan

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2021 Vol.365

19. Rational design of ultrahigh sensitive sunset yellow sensor based on 3D hierarchical porous graphitic carbon with sub-nanopores.

The content of sunset yellow (SY) in food must be strictly controlled, because its excessive intake may cause many adverse health effects. Herein, we proposed an ultrasensitive SY sensor by using hierarchical porous graphitic (HPG) carbon derived from polyaniline hydrogel. After a first step of...

Author(s) : Gao YaJun; Li TingTing; Zhang TianYuan; Wang MeiLing; Gao Lu; Yang ZhenQuan; Yang ZhanJun

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2021 Vol.365

20. Determination of macrolides in animal tissues and egg by multi-walled carbon nanotube-based dispersive solid-phase extraction and ultra-high performance liquid chromatography-tandem mass spectrometry.

A simple and reliable analytical method was developed for the simultaneous determination of 11 macrolides in swine, chicken, bovine, and sheep tissues (muscle, liver, kidney, and fat), as well as eggs. Samples were extracted using a mixture of acetonitrile, ethyl acetate, and methanol; dispersive...

Author(s) : Du JingJing; Li XiaoWei; Tian Lu; Li Jing; Wang ChengFei; Ye DongYang; Zhao Liang; Liu SaiWa; Xu Jian; Xia Xi

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2021 Vol.365

21. A sensitive GC-HRMS method for the simultaneous determination of parent and oxygenated polycyclic aromatic hydrocarbons in barbecued meat and meat substitutes.

A sensitive GC-HRMS method was developed to analyze six polycyclic aromatic hydrocarbons (PAH; anthracene, benzo[a]anthracene, benzo[a]pyrene, benzo[b]fluoranthene, chrysene, and fluorene) and eight oxygenated PAHs (OPAH; anthracene-9,10-dione, benzo[a]anthracene-7,12-dione, 7H-benz[...

Author(s) : Zastrow, L.; Speer, K.; Schwind, K. H.; Jira, W.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2021 Vol.365

22. Infrared spectroscopy combined with random forest to determine tylosin residues in powdered milk.

The contamination of milk by antibiotic residues is a worldwide health and food safety problem. There is a need to develop new methods for the rapid determination of antibiotic residues in milk. A method has been developed for determining tylosin residues directly in powdered milk using Fourier...

Author(s) : Freitas, A. G. M. de; Minho, L. A. C.; Magalhães, B. E. A. de; Santos, W. N. L. dos; Santos, L. S.; Fernandes, S. A. de A.

Publisher : Elsevier Ltd, Oxford, UK

Journal article; Conference paper : Food Chemistry 2021 Vol.365

23. Simultaneous determination of methyl, ethyl, propyl, and butyl parabens in sweetener samples without any previous pretreatment using square wave voltammetry and multiway calibration.

Parabens are compounds used as chemical preservatives in cosmetics, drugs, and food. Some can cause adverse effects on human health. In this study, a square wave voltammetric method using a glassy carbon electrode was developed for simultaneous determination of methyl, ethyl, propyl, and butyl...

Author(s) : Dantas, M. S. R.; Lourenço, A. S.; Silva, A. C.; Bichinho, K. M.; Araujo, M. C. U.

Publisher : Elsevier Ltd, Oxford, UK

Journal article; Conference paper : Food Chemistry 2021 Vol.365

24. Toxicity of hydroxychloroquine, a potential treatment for COVID-19, on free-living marine nematodes.

On March 2020, hydroxychloroquine (HCQ) was recommended as a treatment for COVID-19 high risk patients. Following the massive and widespread use of HCQ worldwide, a discernible high quantity is anticipated to end-up through the sewage systems in marine coastal areas. A closed microcosm study was...

Author(s) : Ben Ali, M.; Amor Hedfi; Mohammed Almalki; Karachle, P. K.; Boufahja, F.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Marine Pollution Bulletin 2021 Vol.167

25. Comparative genomics reveals environmental adaptation differences between Cronobacter species.

The genus Cronobacter is an opportunistic food-borne pathogen which is able to adapt to diverse environments and shows considerable genetic diversity. Genomic analysis can be used to reveal the variation across the genus with respect to virulence, drug resistance and factors involved in horizontal...

Author(s) : Qin Xue; Wang Hao; Miao Chao; Yang XinYan; Zhang YanMing; Feng Jing; Forsythe, S. J.; Man ChaoXin; Jiang YuJun

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Research International 2021 Vol.147