Search results: 32,283 results (approx.)

1. Reduced of mycotoxin levels in parboiled rice by using ozone and its effects on technological and chemical properties.

Contamination of foods by mycotoxins is a reality. However, emerging technologies such as ozonization can be used to reduce the levels of these contaminants. Thus, the aim of this study was to evaluate the effects of using ozone at different period and application times during the soaking step of...

Author(s) : Luz, S. R. da; Villanova, F. A.; Rockembach, C. T.; Ferreira, C. D.; Dallagnol, L. J.; Monks, J. L. F.; Oliveira, M. de

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.372 ref.47

2. Ti3C2Tx MXenes loaded with Au nanoparticle dimers as a surface-enhanced Raman scattering aptasensor for AFB1 detection.

Mycotoxin B1 (AFB1) contamination in agricultural products pose a deadly danger to animal and human health and its rapid and reliable detection is thus very important. Herein, a ratiometric surface-enhanced Raman scattering (SERS) aptasensor for AFB1 detection was developed, in which...

Author(s) : Wu ZhiHui; Sun DaWen; Pu HongBin; Wei QingYi; Lin XuanRan

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.372 ref.56

3. A novel screening on the specific peptide by molecular simulation and development of the electrochemical immunosensor for aflatoxin B1 in grains.

In this work, based on a specific antibody was obtained from the Protein Data Bank (PDB), a library of the specific peptides of aflatoxin B1 (AFB1) was constructed by combining key amino acids, amino acid mutations and molecular docking. Then, the porous gold nanoparticles (porous AuNPs) were...

Author(s) : Liu Bing; Peng JiaXuan; Wu QiuYue; Zhao YaoShuai; Shang Hua; Wang Shuo

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.372 ref.26

4. The characteristics of patulin degradation by probiotic yeast - Pichia guilliermondii S15-8.

Patulin is a common contaminant that frequently occurs in apple fruits and their derived products and constitutes a serious threat to human health. In the present work, the yeast strain Pichia guilliermondii S15-8, with high patulin degradation ability, was screened from nine probiotic yeasts....

Author(s) : Luo Ying; Liu LuLu; Yuan Li; Li JianKe; Wang XiaoYuan

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Control 2022 Vol.133 No.Part B ref.25

5. Ultrasensitive lateral flow immunoassay of phycotoxin microcystin-LR in seafood based on magnetic particles and peroxidase signal amplification.

In this study, an immunochromatographic test system for the ultrasensitive and rapid detection of the highly toxic phycotoxin microcystin-leucine-arginine (MC-LR) has been developed. The lateral flow immunoassay (LFIA) is based on an indirect competitive format with the use of magnetic particles...

Author(s) : Hendrickson, O. D.; Zvereva, E. A.; Zherdev, A. V.; Dzantiev, B. B.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Control 2022 Vol.133 No.Part B ref.44

6. Mycotoxin detoxification of food by lactic acid bacteria.

Today, a few hundred mycotoxins have been identified and the number is rising. Mycotoxin detoxification of food and feed has been a technically uphill task for the industry. In the twenty-first century, the public demand is healthy food with minimum use of chemicals and preservatives. Among all the ...

Author(s) : Nasrollahzadeh, A.; Mokhtari, S.; Khomeiri, M.; Saris, P.

Publisher : BioMed Central Ltd, London, UK

Journal article : International Journal of Food Contamination 2022 Vol.9 No.1 pp.(7 January 2022) ref.71

7. Bites by the noble false widow spider Steatoda nobilis can induce Latrodectus-like symptoms and vector-borne bacterial infections with implications for public health: a case series.

Context: In recent years, the Noble false widow spider Steatoda nobilis (Thorell, 1875) has expanded its range globally and may represent a potential threat to native ecosystems and public health. Increasing numbers in synanthropic habitats have led to more human encounters and envenomations. ...

Author(s) : Dunbar, J. P.; Vitkauskaite, A.; O'Keeffe, D. T.; Fort, A.; Sulpice, R.; Dugon, M. M.

Publisher : Taylor & Francis, Abingdon, UK

Journal article : Clinical Toxicology 2022 Vol.60 No.1 pp.59-70 ref.56

8. Removal of aflatoxin B1 and T-2 toxin by bacteria isolated from commercially available probiotic dairy foods.

This study isolated lactic acid bacteria from commercially available probiotic foods to determine their capacity to remove aflatoxin B1 (AFB1) and trichothecene-2 (T-2). The removal rates by original live and heat-treated cells of lactic acid bacteria (LAB) were compared to test the effect of heat...

Author(s) : Ondiek, W.; Wang YaLing; Sun LiJun; Zhou LangHua; On, S. L. W.; Zheng HaoTian; Ravi, G.

Publisher : Sage Publications Ltd, London, UK

Journal article : Food Science and Technology International 2022 Vol.28 No.1 pp.15-25 ref.43

9. Quantum dot microsphere-based immunochromatography test strip enabled sensitive and quantitative on-site detections for multiple mycotoxins in grains.

In this work, we design a sensitive and quantitative on-site detecting solution for Aflatoxin B1 (AFB1), Ochratoxin A (OTA) and Zearalenone (ZEN) as often found in moldy grains and harmful to human health. Using quantum dot microsphere-based immunochromatography test strip, the proposed method can...

Author(s) : Lu YuNan; Shan YanKe; Huang HuaChuan; Zhu Lin; Li BaoJie; Wang ShouYu; Liu Fei

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.376 ref.34

10. Zein structure and its hidden zearalenone: effect of zein extraction methods.

Zein, the plant protein, has received great attention in the last years. However, hidden zearalenone (ZEN), the zein-bound ZEN present in zein would have a great hazard to humans and animals. To date, the fates of hidden ZEN under different extraction methods of zein have not been clarified. In...

Author(s) : Tan HongXia; Zhou HongYuan; Guo Ting; Li JiaXin; Zhang Chi; Wang Shuo; Zhang YuHao; Ma Liang

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.374 ref.40

11. A label-free electrochemical immunosensing platform based on PEI-rGO/Pt@Au NRs for rapid and sensitive detection of zearalenone.

In this work, we design an immunosensor for zearalenone (ZEN) detection with PEI-rGO/Pt@Au NRs nanocomposite as the modification material. PEI-rGO/Pt@Au NRs nanocomposite have good stability, conductivity and a large specific surface area, so they are chosen as the substrate material for the...

Author(s) : Yan Han; He BaoShan; Ren WenJie; Suo ZhiGuang; Xu YiWei; Xie LingLing; Li LiPing; Yang JinPing; Liu RenLi

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioelectrochemistry 2022 Vol.143 ref.57

12. Biodegradation of ochratoxin A and ochratoxin B by Brevundimonas naejangsanensis isolated from soil.

Fungi can produce a variety of mycotoxins at the same time under specific growth conditions. Ochratoxin A (OTA) and Ochratoxin B (OTB) often co-contaminate a variety of foods, posing a great risk of exposure to the population. A Brevundimonas naejangsanensis strain ML17 was selected from the soil...

Author(s) : Peng MengXue; Zhao ZiTong; Liang ZhiHong

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Control 2022 Vol.133 No.Part B ref.39

13. An entropy driven catalytic reaction powered DNA motor for simultaneous detection of ochratoxin A and chloramphenicol in food.

An entropy driven catalytic reaction powered DNA motor was proposed for simultaneous detection of ochratoxin A (OTA) and chloramphenicol (CAP) in food. The dumbbell hairpin structure was formed by the two aptamers of OTA and CAP. The dumbbell hairpin can be opened by the interaction of OTA and CAP...

Author(s) : Wu LiangHu; Hu YuTing; Li YuTing; Lou LiYan; Yun Wen; Chen Hong; Yang LiZhu

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 2022 Vol.264 ref.34

14. Laser ablation electrospray ionization mass spectrometry imaging as a new tool for accessing patulin diffusion in mold-infected fruits.

This work describes the use of laser ablation electrospray ionization mass spectrometry imaging (LAESI imaging) to investigate the diffusion of the mycotoxin patulin from rotten to healthy areas of fruits. Slices of mold-infected and uninfected (control) apples and strawberries were prepared, and...

Author(s) : Silva Lima, G. da; Santos, G. F. dos; Ramalho, R. R. F.; Aguiar, D. V. A. de; Roque, J. V.; Maciel, L. I. L.; Simas, R. C.; Pereira, I.; Vaz, B. G.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.373 No.Part B ref.46

15. Emetic toxin production of Bacillus cereus in a biofilm.

Bacillus cereus sensu stricto (B. cereus) belongs to the B. cereus group, and is a well-known foodborne pathogen causing human disease including emesis which is caused by an emetic toxin, cereulide, with 105-108 cells per gram required to cause disease. The presence of this highly heat, pH and...

Author(s) : Huang YiYing; Flint, S. H.; Loo, T. S.; Palmer, J. S.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : LWT - Food Science and Technology 2022 Vol.154 ref.31

16. Optimization and application of ultrasound-assisted sugar based deep eutectic solvent dispersive liquid-liquid microextraction for the determination and extraction of aflatoxin M1 in milk samples.

This study presents an ultrasound-assisted sugar based deep eutectic solvent dispersive liquid-liquid microextraction procedure (UA sugar-DES DLLME) for the extraction of aflatoxin M1 (AFM1) in milk samples prior to its determination by UV-VIS spectrophotometer. Also, in this approach, different...

Author(s) : Gürsoy, N.; Sırtbaşı, B.; Şimşek, S.; Elik, A.; Altunay, N.

Publisher : Elsevier Inc, Orlando, USA

Journal article : Microchemical Journal 2022 Vol.172 No.Part A ref.31

17. Development of Fc-specific multi-biotinylated antibodies via photoreactive tandem AviTag repeats for the ultrasensitive determination of ochratoxin A.

Ochratoxin A (OTA) is a common food contaminant that seriously threatens the safety and health of consumers. Here, an indirect competitive biotin-streptavidin-amplified enzyme-linked immunosorbent assay (icBA-ELISA) was developed for the sensitive detection of OTA by employing Fc-specific...

Author(s) : Gao XiaoYi; Xu ChongMei; Zhang XiaoKun; Li MengRan; Gong XiaoMing; Yang HongMing; Tang JinBao

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Control 2022 Vol.132 ref.29

18. In-syringe dispersive micro-solid phase extraction method for the HPLC-fluorescence determination of aflatoxins in milk.

The simultaneous determination of aflatoxins (B1, B2, M1 and M2) in milk using a new sample pretreatment technique, the in-syringe dispersive micro-solid phase extraction (ISDμSPE), coupled with high performance liquid chromatography with fluorescence detection is described. The separation of the...

Author(s) : Nor Shifa Shuib; Bahruddin Saad

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Control 2022 Vol.132 ref.32

19. Critical comparison of direct analysis in real time orbitrap mass spectrometry (DART-Orbitrap MS) towards liquid chromatography mass spectrometry (LC-MS) for mycotoxin detection in cereal matrices.

Foodstuffs contaminated by mycotoxins have been reported around the globe resulting in significant financial losses and health-threating cases due to dietary exposure. Commonly, two analytical approaches are used in mycotoxin analysis, namely screening bioanalytical methods such as immunoassays and ...

Author(s) : Tsagkaris, A. S.; Hrbek, V.; Dzuman, Z.; Hajslova, J.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Control 2022 Vol.132 ref.30

20. Colorimetric detection of aflatoxin B1 by using smartphone-assisted microfluidic paper-based analytical devices.

Aflatoxin B1 (AFB1) is a powerful carcinogen, and the pollution it causes has become a global public health safety issue. Therefore, microfluidic paper-based analytical devices (μPADs) with smartphones to read colorimetric signals were constructed for rapid AFB1 detection. The colorimetric...

Author(s) : Tang XueMei; Su RuiQi; Luo Haixi; Zhao Ying; Feng Lu; Chen Jian

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Control 2022 Vol.132 ref.34

21. Enhancing the degradation of aflatoxin B1 by co-cultivation of two fungi strains with the improved production of detoxifying enzymes.

After the co-culture of Aspergillus niger and Pleurotus ostreatus, the obtained extracellular crude enzymes solution was employed to aflatoxin B1 (AFB1) degradation. The maximum AFB1 degradation with co-culture reached 93.4%, which increased by 65.9% and 37.6%, respectively, compared with those of...

Author(s) : Wang Le; Huang Wei; Shen Yan; Zhao YaWei; Wu DaPeng; Yin HaiCheng; Yang ShuoYe; Yuan QiPeng; Liang WenHui; Wang JinShui

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.371 ref.39

22. Electrostatic adsorption and removal mechanism of ochratoxin A in wine via a positively charged nano-MgO microporous ceramic membrane.

Ochratoxin A (OTA) is a very important mycotoxin. However, there are few studies on the removal of OTA in wine because of the great influence on product quality and difficulty in practical application. A nano-MgO-modified diatomite ceramic membrane (MCM) with a high positive charge was prepared and ...

Author(s) : Nan MiNa; Bi Yang; Qiang Yao; Xue HuaLi; Yang Lan; Feng LiDan; Pu LuMei; Long HaiTao; Prusky, D.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.371 ref.40

23. Effects of bile acids on aflatoxin B1 bioaccumulation, detoxification system, and growth performance of Pacific white shrimp.

The potential of bile acids (BAs) to reduce aflatoxin B1 (AFB1) residues and toxicity in Litopenaeus vannamei was evaluated. Both juveniles and subadults were treated with 0, 0.05, 0.15 and 0.25 g/kg BAs for 60 days followed by 10-d AFB1 exposure (2000 μg/kg), and fifteen shrimp (five shrimp were...

Author(s) : Su Chen; Lu YuSong; Li JinBao; Wang YuXuan; Pan LuQing; Zhang MengYu

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.371 ref.38

24. Sensitive colorimetric aptasensor based on stimuli-responsive metal-organic framework nano-container and trivalent DNAzyme for zearalenone determination in food samples.

Zearalenone (ZEN) poses a serious threat to human and animal health. The development of sensitive determination methods for ZEN is of great significance for ensuring the quality and safety of food. Herein, based on a stimuli-responsive aptamer-functionalized metal-organic framework (MOF)...

Author(s) : Sun YuHan; Lv Yan; Qi Shuo; Zhang Yin; Wang ZhouPing

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.371 ref.39

25. A facile "turn-on" fluorescent aptasensor for simultaneous detection of dual mycotoxins in traditional Chinese medicine based on graphene oxide and FRET.

Mycotoxin is a common sort of harmful contaminant in traditional Chinese medicine (TCM), which is in a great demand of controlling. On this account, a facile "turn-on" fluorescent aptasensor based on fluorescence resonance energy transfer (FRET) for simultaneous detection of patulin (PAT) and...

Author(s) : Zhang Nan; Li JingRong; Liu BoShi; Wang HaiXia; Zhang Di; Li Zheng

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Toxicon 2022 Vol.206 pp.42-50 ref.52