Search results: 31,702 results (approx.)

1. 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

2. Special Issue: Mycotoxins in Latin America.

The special issue contains 20 articles that aims to provide an overview of mycotoxin research conducted in Latin America, as well as an update of the mycotoxin problems in this area of the world.

Publisher : Wageningen Academic Publishers, Wageningen, Netherlands

Journal issue : World Mycotoxin Journal 2021 Vol.14 No.3 pp.241-450

3. Contact of people wıth cyanotoxins and effects on health.

Cyanobacteria is the only group of prokaryotic organisms containing gram negative, 16S rRNA and chlorophyll-a, capable of fixed carbon dioxide and atmospheric nitrogen, photosynthetic, producing organic carbon and oxygen. Recent years changing climatic conditions and increasing human activities in...

Foreign Title :İnsanların siyanotoksinler ile teması ve sağlığa etkileri.

Author(s) : Varli, Y.

Publisher : Igdir University, Igdir, Turkey

Journal article : Journal of the Institute of Science and Technology 2021 Vol.11 No.2 pp.880-887 ref.many

4. Development of a lateral-flow ICA strip for the detection of colchicine.

Colchicine (COL), which is extracted from colchicine and papaya, is widely used in medicine. However, COL poisoning causes serious adverse complications including death. Therefore, there is a need to develop a sensitive COL detection method. In this study, we developed a highly sensitive monoclonal ...

Author(s) : Li ShaoZhen; Zhu JianPing; Ma Wei; Kuang Hua; Liua LiQiang; Xu ChuanLai

Publisher : Royal Society of Chemistry, Cambridge, UK

Journal article : Analytical Methods 2021 Vol.13 No.27 pp.3092-3100

5. Structure of MeuNaTxα-1 toxin from scorpion venom highlights the importance of the nest motif.

Old world scorpions produce an abundance of toxins called α-NaTx, which interfere with the fast inactivation of voltage-gated sodium channels. Their selectivity to channels of mammals or insects depends on a part of toxin named the specificity module. We report here the spatial structure of a major ...

Author(s) : Mineev, K. S.; Kuzmenkov, A. I.; Arseniev, A. S.; Vassilevski, A. A.

Publisher : Wiley, Hoboken, USA

Journal article : Proteins: Structure, Function, and Bioinformatics 2021 Vol.89 No.8 pp.1055-1060

6. Alternaria toxins in tomato products in northern Italy in the period 2017-2019.

The occurrence of tenuazonic acid (TeA), alternariol, alternariol monomethyl and tentoxin in tomato-based products was surveyed over the years 2017-2019. A total of 120 samples were collected from retail outlets and tomato-based food producers located in Northern Italy. After extraction and...

Author(s) : Bertuzzi, T.; Rastelli, S.; Pietri, A.; Giorni, P.

Publisher : Taylor & Francis, Abingdon, UK

Journal article : Food Additives and Contaminants B, Surveillance 2021 Vol.14 No.3 pp.170-176 ref.26

7. A 13-week subchronic toxicity study of a Dioscorea Rhizome water extract in rats.

Dioscorea Rhizome is widely used as a traditional herbal medicine to treat asthma, diarrhea, cough, bronchitis, spermatorrhea, leukorrhea, and rheumatoid arthritis. This study investigated the potential subchronic toxicity of a D. Rhizome water extract (DRWE) after repeated oral administration at...

Author(s) : Cha SeungBeom; Kim HakSoo; Bae JinSook; Song SiWhan; Lim JeOh; Kim JongChoon

Publisher : Elsevier, New York, USA

Journal article : Regulatory Toxicology and Pharmacology 2021 Vol.120

8. A review on citrinin: its occurrence, risk implications, analytical techniques, biosynthesis, physiochemical properties and control.

Losses of harvested fruits and vegetables can be attributed to decaying fungi. These fungi are pathogenic and also a source of mycotoxins, which pose a health threat to humans and animals. As a result, national and international organizations have set detection levels for toxic secondary...

Author(s) : Zhang HongYin; Ahima, J.; Yang QiYa; Zhao LiNa; Zhang XiaoYun; Zheng XiangFeng

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Research International 2021 Vol.141

9. Combinations of emerging technologies with fermentation: interaction effects for detoxification of mycotoxins?

Consumption of foods containing mycotoxins, as crucial groups of naturally occurring toxic agents, could pose significant health risks. While the extensive scientific literature indicates that prevention of contamination by toxigenic fungi is one of the best ways to reduce mycotoxins, detoxifying...

Author(s) : Gavahian, M.; Mathad, G. N.; Oliveira, C. A. F.; Mousavi Khaneghah, A.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Research International 2021 Vol.141

10. Novel impedimetric sensing strategy for detecting ochratoxin A based on NH2-MIL-101(Fe) metal-organic framework doped with cobalt phthalocyanine nanoparticles.

Iron-based metal-organic framework, NH2-MIL-101(Fe), was doped with different dosages of cobalt phthalocyanine nanoparticles (CoPc) to synthesize a series of NH2-MIL-101(Fe)@CoPc nanocomposites. The NH2-MIL-101(Fe)@CoPc nanocomposites were then employed to construct novel impedimetric aptasensors...

Author(s) : Song YingPan; He LiNa; Zhang ShuAi; Liu Xiao; Chen Kun; Jia QiaoJuan; Zhang ZhiHong; Du Miao

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2021 Vol.351

11. Transformation of ochratoxin A during bread-making processes.

Ochratoxin A (OTA) - secondary metabolite of fungi from genera Aspergillus and Penicillium may mainly contaminate cereal-based food. Thermal processing (including baking) may reduce the levels of OTA, but may also produce racemic mixtures with the 2'R-ochratoxin A (2'R-OTA) isomer. In this study,...

Author(s) : Bryla, M.; Ksieniewicz-Wozniak, E.; Stepniewska, S.; Modrzewska, M.; Waskiewicz, A.; Szymczyk, K.; Szafranska, A.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Control 2021 Vol.125

12. Recent advances on the inhibition of plant-derived natural products on Aspergillus flavus and aflatoxin B1 formation.

Aflatoxin B1 (AFB1) is one of the most carcinogenic chemicals, which has a great threat to human and animal health, especially to liver damage. AFB1 is the most common mycotoxin in cereals and oils, and it is also the most harmful one. And the long-term and low-dose intake of AFB1 will not only...

Author(s) : Xie JiaYu; Zhang Wen; Ou Jie

Publisher : Food and Fermentation Industries (Shipin Yu Fajiao Gongye), Beijing, China

Journal article : Food and Fermentation Industries 2021 Vol.47 No.1 pp.317-326 ref.50

13. The influence of technological processing on the concentration levels of natural and synthetic toxic substances present in agricultural plants and their products and determination methods of toxins.

Natural and synthetic toxic substances occurring in agricultural plants and their products may pose a risk to human and animal health. The presence of undesirable compounds such as alkaloids, mycotoxins and pesticide residues creates a necessity to search for determination methods requiring...

Foreign Title :Wpływ procesów technologicznych na poziomy stężeń naturalnych i syntetycznych substancji toksycznych występujących w roślinach rolniczych i ich produktach oraz metody oznaczania toksyn.

Author(s) : Jankowska, M.; Łozowicka, B.

Publisher : Instytut Ochrony Roslin (Institute of Plant Protection), Poznan, Poland

Journal article : Progress in Plant Protection 2021 Vol.61 No.1 pp.40-52 ref.many

14. 1-Boc-piperidine-4-carboxaldehyde prevents binge-eating behaviour and anxiety in rats.

Background: Piperidines are biogenic amines studied mainly in toxicology because they were initially found as alkaloids from peppers and insect venoms. Piperidines are also produced in the human body, and their actions seem to be related to wakefulness/sleep and other cognitive phenomena....

Author(s) : Guzmán-Rodríguez, S.; Chávez-Reyes, J.; Vázquez-León, P.; Soriano-Ursúa, M. A.; Rosalez, M. N.; Allende, G.; Marichal-Cancino, B. A.

Publisher : S Karger AG, Basel, Switzerland

Journal article : Pharmacology 2021 Vol.106 No.5/6 pp.305-315 ref.many

15. Intestinal guard: human CXCL17 modulates protective response against mycotoxins and CXCL17-mimetic peptides development.

Mycotoxin contamination is an ongoing and growing issue that can create health risks and even cause death. Unfortunately, there is currently a lack of specific therapy against mycotoxins with few side effects. On the other hand, the strategic expression of CXCL17 in mucosal tissues suggests that it ...

Author(s) : Sun ChongJun; Shen HaoKun; Cai HaiMing; Zhao ZengJue; Gan GuanHua; Feng SaiXiang; Chu PinPin; Zeng Min; Deng JinBo; Ming FeiPing; Ma MiaoPeng; Jia JunHao; He RongXiao; Cao Ding; Chen ZhiYang; Li JiaYi; Zhang LingHua

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Biochemical Pharmacology 2021 Vol.188

16. A label-free, direct solid-phase fluorimetric analysis of ochratoxin A in agricultural products with monoclonal antibody-immobilized monolith.

We established a method for directly measuring mycotoxin ochratoxin A (OTA) in foods by solid-phase fluorescence of monolith-immobilized antibodies. The antibody was introduced onto only one side of an 8 mm-diameter, 3 mm-thick monolith via covalently immobilized protein G. 4 μg (2.7 × 10-11 mol)...

Author(s) : Kikukawa, K.; Fukui, M.; Oka, A.; Yamamoto, R.; Yamamoto, A.; Uchigashima, M.; Kono, T.; Kozaki, D.; Kodama, S.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2021 Vol.346

17. Preparation for the certified reference material of aflatoxin B1 in corn powder.

Objective: To prepare a standard substance for the analysis of aflatoxin B1 in corn powder. Methods: The homogeneity and stability of the reference material was inspected by high performance liquid chromatography. The property value was analyzed by 8 laboratories with abundant experiences in...

Author(s) : Li Li; Li Peng; Ye Jin; Jiao ZiYi; Wu Yu; Liu TongTong; Chen JinNan; Wang SongXue

Publisher : Journal of Food Safety and Quality, Beijing, China

Journal article : Journal of Food Safety and Quality 2021 Vol.12 No.10 pp.4020-4025 ref.20

18. Self-replicating catalyzed hairpin assembly for rapid aflatoxin B1 detection.

Herein, a rapid signal amplified aflatoxin B1 (AFB1) detection system based on self-replicating catalyzed hairpin assembly (SRCHA) has been constructed. In this SRCHA system, trigger DNA was initially blocked and two split trigger DNA sequences were integrated into two hairpin auxiliary probes, H1...

Author(s) : Zhao LiJun; Mao JianFei; Hu Li; Zhang Shu; Yang XiaoFeng

Publisher : Royal Society of Chemistry, Cambridge, UK

Journal article : Analytical Methods 2021 Vol.13 No.2 pp.222-226

19. Production, composition, and mode of action of the painful defensive venom produced by a limacodid caterpillar, Doratifera vulnerans.

Venoms have evolved independently several times in Lepidoptera. Limacodidae is a family with worldwide distribution, many of which are venomous in the larval stage, but the composition and mode of action of their venom is unknown. Here, we use imaging technologies, transcriptomics, proteomics, and...

Author(s) : Walker, A. A.; Robinson, S. D.; Paluzzi, J. P. V.; Merritt, D. J.; Nixon, S. A.; Schroeder, C. I.; Jin JiaYi; Goudarzi, M. H.; Kotze, A. C.; Dekan, Z.; Sombke, A.; Alewood, P. F.; Fry, B. G.; Epstein, M. E.; Vetter, I.; King, G. F.

Publisher : National Academy of Sciences, Washington DC, USA

Journal article : Proceedings of the National Academy of Sciences of the United States of America 2021 Vol.118 No.18 ref.many

20. Coffee silverskin and spent coffee suitable as neuroprotectors against cell death by beauvericin and α-zearalenol: evaluating strategies of treatment.

Coffee silverskin and spent coffee have been evaluated in a neuroblastoma cell line (SH-SY5Y cells) against beauvericin (BEA) and α-zearalenol (α-ZEL)-induced cytotoxicity with different strategies of treatment. First, the direct treatment of mycotoxins and coffee by-products extracts in SH-SY5Y...

Author(s) : Juan-García, A.; Caprioli, G.; Sagratini, G.; Mañes, J.; Juan, C.

Publisher : MDPI AG, Basel, Switzerland

Journal article : Toxins 2021 Vol.13 No.2 ref.31

21. Mycotoxins - biomonitoring and human exposure.

Mycotoxins are secondary metabolites produced by fungal species that commonly have a toxic effect on human and animal health. Different foodstuff can be contaminated and are considered the major source of human exposure to mycotoxins, but occupational and environmental exposure can also...

Author(s) : Habschied, K.; Šarić, G. K.; Krstanović, V.; Mastanjević, K.

Publisher : MDPI AG, Basel, Switzerland

Journal article : Toxins 2021 Vol.13 No.2 ref.238

22. Biological control and mitigation of aflatoxin contamination in commodities.

Aflatoxins (AFs) are toxic secondary metabolites produced mostly by Aspergillus species. AF contamination entering the feed and food chain has been a crucial long-term issue for veterinarians, medicals, agroindustry experts, and researchers working in this field. Although different (physical,...

Author(s) : Peles, F.; Sipos, P.; Kovács, S.; Pócsi, I.; Pusztahelyi, T.; Győri, Z.

Publisher : MDPI AG, Basel, Switzerland

Journal article : Toxins 2021 Vol.13 No.2 ref.many

23. Occurrence, impact on agriculture, human health, and management strategies of zearalenone in food and feed: a review.

Mycotoxins represent an assorted range of secondary fungal metabolites that extensively occur in numerous food and feed ingredients at any stage during pre- and post-harvest conditions. Zearalenone (ZEN), a mycotoxin categorized as a xenoestrogen poses structural similarity with natural estrogens...

Author(s) : Mahato, D. K.; Sheetal Devi; Shikha Pandhi; Bharti Sharma; Maurya, K. K.; Sadhna Mishra; Kajal Dhawan; Raman Selvakumar; Madhu Kamle; Mishra, A. K.; Pradeep Kumar

Publisher : MDPI AG, Basel, Switzerland

Journal article : Toxins 2021 Vol.13 No.2 ref.258

24. An optical planar waveguide-based immunosensors for determination of Fusarium mycotoxin zearalenone.

A planar waveguide (PW) immunosensor working as a polarisation interferometer was developed for the detection of mycotoxin zearalenone (ZON). The main element of the sensor is an optical waveguide consisting of a thin silicon nitride layer between two thicker silicon dioxide layers. A combination...

Author(s) : Nabok, A.; Al-Jawdah, A. M.; Gémes, B.; Takács, E.; Székács, A.

Publisher : MDPI AG, Basel, Switzerland

Journal article : Toxins 2021 Vol.13 No.2 ref.26

25. Attempt to develop rat disseminated intravascular coagulation model using yamakagashi (Rhabdophis tigrinus) venom injection.

Disseminated intravascular coagulation, a severe clinical condition caused by an underlying disease, involves a markedly continuous and widespread activation of coagulation in the circulating blood and the formation of numerous microvascular thrombi. A snakebite, including that of the Yamakagashi...

Author(s) : Yamamoto, A.; Ito, T.; Hifumi, T.

Publisher : MDPI AG, Basel, Switzerland

Journal article : Toxins 2021 Vol.13 No.2 ref.37