Estimated dietary intake of nitrate and nitrite from meat consumed in Fiji.

Food Chem

Faculty of Nutrition and Food Sciences, University of Porto, R. Dr. Roberto Frias S/N, 4200-465 Porto, Portugal.

Published: April 2019

To assess the risk posed by meat consumption to the Fiji and Pacific populace, the present study reports nitrate and nitrite in meat. Twelve commercially available meat products, with a total of 210 fresh and processed meat samples, were analysed for nitrate and nitrite by an optimised RP-HPLC technique with isocratic elution using n-octylamine in 20.0% methanol at pH 6.60. The nitrate content in the meat samples ranged from 0.00 to 124 mg kg whereas the nitrite ranged from 0.00 to 164 mg kg. The study shows that the nitrate and nitrite contents of meat samples in Fiji were below the maximum level proposed by European Union legislation but above the limit set by Food Standards Australia and New Zealand (FSANZ). The estimated dietary intake of nitrate and nitrite was calculated from a 24-h diet recall study as well as from Fiji's food balance sheets.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.foodchem.2018.11.081DOI Listing

Publication Analysis

Top Keywords

nitrate nitrite
20
meat samples
12
estimated dietary
8
dietary intake
8
intake nitrate
8
nitrite meat
8
ranged 000
8
meat
7
nitrate
6
nitrite
6

Similar Publications

Deciphering the key role of biofilm and mechanisms in high-strength nitrogen removal within the anammox coupled partial S-driven autotrophic denitrification system.

Bioresour Technol

December 2024

Key Laboratory of Environmental Remediation and Ecological Health, Ministry of Industry and Information Technology, School of Environmental and Biological Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu, 210094, China; Engineering Research Centre of Chemical Pollution Control, Ministry of Education, School of Environmental and Biological Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu, 210094, China. Electronic address:

Anammox coupled partial S-driven autotrophic denitrification (PSAD) technology represents an innovative approach for removing nitrogen from wastewater. The research highlighted the crucial role of biofilm on sulfur particles in the nitrogen removal process. Further analysis revealed that sulfur-oxidizing bacteria (SOB) are primarily distributed in the inner layer of the biofilm, while anammox bacteria (AnAOB) are relatively evenly distributed in inner and outer layers, with Thiobacillus and Candidatus Brocadia being the dominant species, respectively.

View Article and Find Full Text PDF

Arsenic (As) enrichment in groundwater stems from natural and hydrogeochemical factors, leading to geological contamination. Groundwater and surface water are interconnected, allowing As migration and surface water contamination. The As contamination poses health risks through contaminated water consumption.

View Article and Find Full Text PDF

Multiple sclerosis (MS) is a chronic neurological condition resulting in decreased aerobic capacity (peak VO). The hemodynamic responses to peak exercise in MS are unknown. Further, it is unknown if the hemodynamic responses are due to disease or fitness.

View Article and Find Full Text PDF

Toxic Plants and Their Impact on Livestock Health and Economic Losses: A Comprehensive Review.

J Toxicol

December 2024

Ambo University, Guder Mamo Mezemir Campus, Department of Veterinary Science, West Shewa Zone, Oromia, Ethiopia.

Plants are important components in sustaining the life of humans and animals, balancing ecosystems, providing animal feed and edible food for human consumption, and serving as sources of traditional and modern medicine. However, plants can be harmful to both animals and humans when ingested, leading to poisoning regardless of the quantity consumed. This presents significant risks to livestock health and can impede economic growth.

View Article and Find Full Text PDF

The excessive accumulation of nitrate/nitrite (NO ) in surface and groundwater has severely disrupted the global nitrogen cycle and jeopardized public health. The electrochemical conversion of NO to ammonia (NH) not only holds promise for ecofriendly NO removal, but also provides a green alternative to the energy-intensive Haber-Bosch process for NH production. Recently, in addition to the electrocatalyst design explosion in this field, many innovative valorization systems based on NO -to-NH conversion have been developed for generating energy and expanding the range of value-added products.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!