Chemical contaminants

Wed, 07/31/2019 - 01:03
Available online 29 July 2019 Author(s): Ekaterina N. Epova, Sylvain Bérail, Fabienne Séby, Julien P.G. Barre, Véronique Vacchina, Bernard Medina, Laurence Sarthou, Olivier F.X. DonardAbstractLead concentrations and lead isotope ratios of 43 authentic Bordeaux wines from prestigious châteaux and 14 suspicious Bordeaux origin were determined to evaluate their potential for authenticity and...
Wed, 07/31/2019 - 01:03
Publication date: Available online 29 July 2019 Food Science and Human WellnessAuthor(s): Mónica Flores, Leticia Mora, Milagro Reig, Fidel ToldráAbstractThis manuscript is reviewing the presence of substances of safety concern that may be generated in different types of meat products. Such substances include N-nitrosamines that can be generated under certain conditions when using nitrite as...
Sun, 07/28/2019 - 01:04
Available online 26 July 2019 Author(s): Rafał Wawrzyniak, Beata JasiewiczAbstractA straightforward and rapid preparation procedure for the extraction of the acrylamide from coffee beans, by means of the volatile silylated derivatives of acrylamide (AA) and headspace solid phase microextraction (HS-SPME) is described. Commercially available SPME fibre coated with polydimethylsiloxane (PDMS) was...
Sun, 07/28/2019 - 01:04
Available online 25 July 2019 Author(s): Faver Gómez-Narváez, Marta Mesías, Cristina Delgado-Andrade, José Contreras-Calderón, Fabiola Ubillús, Gastón Cruz, Francisco J. MoralesAbstractPanela is a natural, unrefined non-centrifugal sugar obtained by intense dehydration of sugarcane juice. Acrylamide, hydroxymethylfurfural (HMF), and furfural were determined in 40 panela samples distributed as...
Sat, 07/27/2019 - 01:03
Publication date: 1 December 2019 , Volume 300Author(s): Bolin Zhu, Shuang Li, Li Zhou, Qing Li, Xingjie GuoAbstractIn stock farming, illegal use of antipsychotics has caused the food safety problem. This paper presents for the first time, a multi-residues method for the simultaneous enantioselective determination of seven antipsychotics in pork, beef and lamb muscles. The behaviors of Chiralpak...
Fri, 07/26/2019 - 01:05
Available online 23 July 2019 Author(s): Na Li, Xiaoying Liu, Jihe Zhu, Bijing Zhou, Junxian Jing, Aibing Wang, Rui Xu, Zhou Wen, Xingbo Shi, Shiyin GuoAbstract:A simple and sensitive electrochemical biosensor for acrylamide (AA) detection based on hemoglobin (Hb) entrapped in ionic liquid-carbon paste was constructed. The Hb-carbon ionic liquid paste electrode (Hb/CILPE) was studied and...
Fri, 07/26/2019 - 01:05
Publication date: November 2019 , Volume 125Author(s): Xiaoai Zhu, Zhirou Qiu, Wen Ouyang, Jianyin Miao, Ping Xiong, Duobin Mao, Konglong Feng, Minxiong Li, Minna Luo, Hang Xiao, Yong CaoAbstractMany dietary flavonoids existing as glycosides in fruits and vegetables are considered bioactive food components with various potential health benefits. Type 2 diabetes mellitus (T2DM) is a complex and...
Thu, 07/25/2019 - 20:00
Campylobacter is one of the most commonly reported foodborne human bacterial gastrointestinal pathogens. Campylobacter is the etiological agent of campylobacteriosis, which is generally a self-limited illness and therefore does not necessitate treatment. However, when immunocompromised status and other co-morbidities necessitate antimicrobial treatment. For clinical treatment of...
Thu, 07/25/2019 - 00:00
Abstract The present study was envisaged with an aim to determine the occurrence of antibiotic residues; enrofloxacin, oxytetracycline, penicillin G, sulphamethoxazole and chloramphenicol as well as mycotoxins; aflatoxin M1 and ochratoxin A in raw milk samples collected from individual animals from dairy farms located in 9 districts of Punjab, India. A total of 168 raw milk...
Wed, 07/24/2019 - 01:07
Publication date: Available online 22 July 2019 Environmental ResearchAuthor(s): Beatrice Bocca, Flavia Ruggieri, Anna Pino, Joaquim Rovira, Gemma Calamandrei, María Ángeles Martínez, José L. Domingo, Alessandro Alimonti, Marta SchuhmacherAbstractExposures to toxic elements or deficiencies of essential elements during pregnancy may be associated to various birth complications or even diseases in...
Wed, 07/24/2019 - 01:07
Publication date: Available online 22 July 2019 Environmental ResearchAuthor(s): Meghan E. Muse, Zhigang Li, Emily R. Baker, Kathryn L. Cottingham, Susan A. Korrick, Margaret R. Karagas, Diane Gilbert-DiamondAbstractBackgroundWe have previously reported that in utero arsenic exposure is associated with increased length and other anthropometric outcomes at birth in a U.S. cohort. However, it is...
Wed, 07/24/2019 - 01:03
Publication date: Available online 22 July 2019 Food and Chemical ToxicologyAuthor(s): Lara Ferreira Azevedo, Carlos Roberto Porto Dechandt, Cecília Cristina de Souza Rocha, Maria Fernanda Hornos Carneiro, Luciane Carla Alberici, Fernando BarbosaAbstractThe present study evaluates the effects of low-level long-term exposure to bisphenol A (BPA) and bisphenol S (BPS) on serum biochemical markers,...
Tue, 07/23/2019 - 13:54
Yellowfin tuna is one of the favorite aquatic foods and possesses high economic value due to its unique pleasant flavor and good nutrition quality. Volatile and nonvolatile compounds that affect the flavor quality of tuna fish during canning process were investigated. The volatiles were analyzed by headspace solid‐phase microextraction combined with GC‐MS and the nonvolatiles were characterized...
Mon, 07/22/2019 - 01:04
Available online 20 July 2019 Author(s): Wilma Taverne-Veldhuizen, Ron Hoogenboom, Guillaume ten Dam, Rik Herbes, Pieternel LuningAbstractThe Rapid Alert System for Food and Feed (period 1999–2014) reported exceeding levels of dioxins (polychlorinated dibenzo-p-dioxinsand dibenzofurans (PCDD/Fs)) in palm oil by-products, such as palm fatty acid distillate (PFAD) and hydrogenated palm fatty acid...
Sat, 07/20/2019 - 00:00
Toxins, Vol. 11, Pages 426: Comparative Analysis of Listeria monocytogenes Plasmids and Expression Levels of Plasmid-Encoded Genes during Growth under Salt and Acid Stress Conditions Toxins doi: 10.3390/toxins11070426 Authors: Patricia Hingston Thomas Brenner Lisbeth Truelstrup Hansen Siyun Wang Listeria monocytogenes strains are known to harbour plasmids that confer resistance to...
Fri, 07/19/2019 - 01:03
Available online 17 July 2019 Author(s): Sylwester Smoleń, Rafal Baranski, Iwona Ledwożyw-Smoleń, Łukasz Skoczylas, Włodzimierz SadyAbstractThe aim of a three-year study was to assess the effect of combined biofortification with I and Se in carrot. Four cultivars ('Askona' F1, 'Samba' F1, 'Kazan' F1 and 'White Satin') were grown in soil fertilized with KI (4 kg I·ha-1) and Na2SeO4 (0.25 kg Se·ha-...
Wed, 07/17/2019 - 11:09
Effect of base trehalose solution on quality of prepared weever during repeated freeze‐thaw cycles has been studied. L* (lightness), b* (yellowness), expressible moisture and total volatile base nitrogen (TVBN) of weever sample dipped in base trehalose solution reduced comparing with the control (without treatment), while pH, a* (redness), shear force, moisture content of treated samples...
Wed, 07/17/2019 - 01:06
Publication date: Available online 15 July 2019 Environmental ResearchAuthor(s): Mari Engvig Løseth, Jørgen Flo, Christian Sonne, Anne Kirstine Havnsøe Krogh, Torgeir Nygård, Jan Ove Bustnes, Bjørn Munro Jenssen, Veerle L.B. JaspersAbstract:Environmental exposure to organohalogenated contaminants (OHCs), even at low concentrations, may cause detrimental effects on the development and health of...
Wed, 07/17/2019 - 01:03
Available online 16 July 2019 Author(s): S.T. Narenderan, S.N. Meyyanathan, Veera Venkata Satyanarayana Reddy Karri, B. Babu, Pavankumar ChintamaneniAbstractAn effective, simple and sensitive analytical method has been developed employing liquid chromatography coupled with tandem mass spectrometry and validated for estimation of five organophosphate pesticides at trace levels in six fruits and...
Tue, 07/16/2019 - 01:05
Publication date: Available online 12 July 2019 Food and Chemical ToxicologyAuthor(s): Giovanni Pallio, Antonio Micali, Salvatore Benvenga, Alessandro Antonelli, Herbert R. Marini, Domenico Puzzolo, Vincenzo Macaione, Vincenzo Trichilo, Giuseppe Santoro, Natasha Irrera, Francesco Squadrito, Domenica Altavilla, Letteria MinutoliAbstractCadmium (Cd) induces functional and morphological changes in...
Tue, 07/16/2019 - 01:05
LWT
Publication date: Available online 13 July 2019Source: LWTAuthor(s): Penghu Liu, Jing Yuan, Zhihe Jiang, Yixiang Wang, Boqi Weng, Guoxue LiAbstract:Agaricus brasiliensis, an edible mushroom with medicinal properties, has a tendency to accumulate high concentrations of heavy metals, especially cadmium. To address this issue, strains with low Cd accumulation must be developed. To breed a low-Cd-...
Tue, 07/16/2019 - 01:05
Available online 13 July 2019 Author(s): Yuan Lin, Hongjuan Zhang, Weibao Song, Shuyi Si, Yanxing Han, Jiandong JiangAbstractThe current outbreak of Zika virus (ZIKV) is the impetus for novel, safe and efficacious anti-ZIKV agents. ZIKV non-structural protein 5 (NS5) RNA-dependent RNA polymerase (RdRp) is essential for viral replication and is logically regarded as an attractive drug target. In...
Mon, 07/15/2019 - 20:00
Salmonella enterica is recognized as a major contributor of gastrointestinal illness worldwide. Concerns have been raised over the increasing prevalence of antibiotic resistant strains of Salmonella isolated from animals and food, and the role of antibiotics and other antimicrobial agents such as biocides and heavy metals in the selection and dissemination of antibiotic resistant bacteria to...
Mon, 07/15/2019 - 01:05
Available online 10 July 2019 Author(s): Nguyen Thi Phuong Yen, Nguyen Thi Nhung, Nguyen Thi Bich Van, Nguyen Van Cuong, Le Tran Tien Chau, Huynh Ngoc Trinh, Chu Van Tuat, Nguyen Dong Tu, Nguyen Phu Huong Lan, James Campbell, Guy Thwaites, Stephen Baker, Juan Carrique-MasAbstractWe investigated antimicrobial residues, non-typhoidal Salmonella (NTS), Vibrio spp. and their associated antimicrobial...
Sun, 07/14/2019 - 01:09
Publication date: Available online 11 July 2019 Environmental ResearchAuthor(s): Thomas Lind, Margareta H. Lejonklou, Linda Dunder, Mark M. Kushnir, Caroline Öhman-Mägi, Sune Larsson, Håkan Melhus, P.Monica LindAbstractBackgroundDevelopmental exposure to low doses of the endocrine disruptor bisphenol A (BPA) is known to alter bone tissue in young rodents, although how bone tissue is affected in...
Sat, 07/13/2019 - 01:03
Publication date: 30 November 2019 , Volume 299Author(s): Shuping Hu, Min Zhao, Qiqi Mao, Chengyan Fang, Dawei Chen, Pengcheng YanAbstractMatrix effects in complex tea matrices remains a great challenge to rapid quantitative analysis of multi-residue pesticides by analysis of mass spectrometry. Herein, a mixed-mode polymer cationic exchange based dispersive solid-phase extraction (DSPE) procedure...
Sat, 07/13/2019 - 01:03
Publication date: Available online 11 July 2019 Food and Chemical ToxicologyAuthor(s): Katarzyna Palus, Kazimierz Obremski, Michał Bulc, Jarosław CałkaAbstractThe present study was designed to assess the influence of acrylamide supplementation, in tolerable daily intake (TDI) dose and a dose ten times higher than TDI, on the neurochemical phenotype of the ENS neurons and synthesis of...
Thu, 07/11/2019 - 09:28
Abstract BACKGROUND The presence of acrylamide in food has attracted wide attention and raised concerns due to its potential toxicological and carcinogenic effects, while the phenolic compounds in buckwheat have strong antioxidant activity, which may affect the acrylamide levels. The aims of this study were to evaluate the effect of buckwheat extracts on acrylamide formation and the quality of...
Thu, 07/11/2019 - 01:06
Publication date: September 2019 Environmental Research, Volume 176Author(s): Martí Nadal, Francisco García, Marta Schuhmacher, José L. DomingoAbstractDuring the period 1996–1998, a hazardous waste incinerator (HWI) was built in Constantí (Tarragona County, Catalonia, Spain). Because of the potential adverse effects of toxic emissions, mainly metals and dioxins and furans, waste incinerators in...
Thu, 07/11/2019 - 01:05
Publication date: Available online 10 July 2019 Food and Chemical ToxicologyAuthor(s): Bessem Mornagui, Raja Rezg, Cendrine Repond, Luc PellerinAbstractBisphenol A has been restricted in a large variety of products. Bisphenol S (BPS) is its major substitute. Yet, the impacts of BPS on the central nervous system are unknown, especially in vulnerable populations like children. The aim of this study...
Tue, 07/09/2019 - 01:03
Publication date: December 2019 , Volume 106Author(s): David Romero-Estévez, Gabriela S. Yánez-Jácome, Karina Simbaña-Farinango, Hugo NavarreteAbstractHeavy metals such as cadmium (Cd) are a global concern; recent researches have concluded that they are related to health risks caused by contaminated food intake. Although Cd contents in cocoa beans and their derivatives have been investigated, the...
Mon, 07/08/2019 - 01:04
Publication date: 30 November 2019 , Volume 299Author(s): Tülay Borahan, Tuğçe Unutkan, Nouha Bakaraki Turan, Fatma Turak, Sezgin BakırdereAbstractDetermination of lead at trace levels was achieved by slotted quartz tube-flame atomic absorption spectrometry (SQT-FAAS) after the preconcentration with deep eutectic solvent-based liquid phase microextraction (DES-LPME). A green solvent was used to...
Sat, 07/06/2019 - 01:07
Available online 4 July 2019 Author(s): Vijayakumar Bommuraj, Yaira Chen, Hagai Klein, Roy Sperling, Shimon Barel, Jakob A. ShimshoniAbstractBeehive products are considered sentinels for environmental pollutants. The presence of trace elements and pesticides in honey and beeswax may pose a health hazard to consumers. The study’s aim was to determine the profile of pesticides and trace elements in...
Sat, 07/06/2019 - 01:05
Publication date: Available online 4 July 2019 Environmental ResearchAuthor(s): Neus González, Sara C. Cunha, Carolina Monteiro, José O. Fernandes, Montse Marquès, José L. Domingo, Martí NadalAbstractBisphenol A (BPA) has been widely used in the manufacture of polycarbonate plastic and epoxy resins. In recent years, producers have started replacing BPA by other chemical analogues, such as...
Fri, 07/05/2019 - 01:05
Available online 3 July 2019 Author(s): Kiomars Sharafi, Ramin Nabizadeh Nodehi, Amir Hossein Mahvi, Meghdad Pirsaheb, Shahrokh Nazmara, Babak Mahmoudi, Masoud YunesianAbstractThe health risk assessment of exposure to toxic metals through the consumption food crops is very important. The present study was aimed to investigate the bioaccessibility of toxic metals (including arsenic, lead and...
Fri, 07/05/2019 - 01:05
Publication date: Available online 3 July 2019 Environmental ResearchAuthor(s): Ya Ma, Haohao Liu, Jinxia Wu, Le Yuan, Yueqin Wang, Xingde Du, Rui Wang, Phelisters Wegesa Marwa, Pavankumar Petlulu, Xinghai Chen, Huizhen ZhangAbstractBisphenol A (BPA) is an industrial component commonly used in synthesis of polycarbonate plastics, epoxy resin and other polymer materials. Due to its mass...
Thu, 07/04/2019 - 01:07
Publication date: Available online 2 July 2019 Environmental ResearchAuthor(s): Eddie Fonseca, Arianna Renau-Pruñonosa, María Ibáñez, Emma Gracia-Lor, Teodoro Estrela, Sara Jiménez, Miguel Ángel Pérez-Martín, Francisco González, Félix Hernández, Ignacio MorellAbstractThe Water Framework Directive 2000/60/EC implemented by the European Union established as the main objectives to achieve a “good...
Wed, 07/03/2019 - 00:00
Journal of Agricultural and Food ChemistryDOI: 10.1021/acs.jafc.9b03384
Tue, 07/02/2019 - 10:29
Because of less explored flavor characteristics and extensive utilization of bovine bone marrow extract (BBME) in food industry, this study was designed to focus on its flavor generation via Maillard reaction using different heating temperatures. Response surface method (RSM) was used to optimize the reaction conditions for generation of meaty flavor. Optimal conditions (time, temperature, and pH...

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