scholarly journals Assessment of concentrations of toxic elements in aquaculture food products in Malaysia

2012 ◽  
Vol 133 (4) ◽  
pp. 1326-1332 ◽  
Author(s):  
Wen Jye Mok ◽  
Shigeharu Senoo ◽  
Tomohiro Itoh ◽  
Yasuyuki Tsukamasa ◽  
Ken-ichi Kawasaki ◽  
...  
Keyword(s):  
2021 ◽  
pp. 110324
Author(s):  
Adel Mirza Alizadeh ◽  
Hedayat Hosseini ◽  
Neda Mollakhalili Meybodi ◽  
Fataneh Hashempour-Baltork ◽  
Mahmood Alizadeh-Sani ◽  
...  

2020 ◽  
Vol 52 (1) ◽  
pp. 54-58
Author(s):  
L.V. Gortseva ◽  
T.P. Kostiuchenko ◽  
T.V. Shutova ◽  
O.S. Martynova ◽  
V.V. Zaval'na ◽  
...  

The article deals with the peculiarities of polymer packaging for food products, as well as the possible risks that arise in the process of use and its processing. The Aim of the Article. Determine the toxic substances of the packaging component composition and carry out comprehensive analytical control on the content of priority pollutants to prevent adverse effects on food products, the environment, the human body, and outline the possible risks of polymeric food packaging recycling. Methods and Materials. To identify and define the levels of chemical substances and toxic elements migration from different polymeric material types and products from them. The methods of gas chromatography, high performance liquid chromatography, atomic absorption spectrophotometry, mass-spectrometry were applied using modern validated methods. Results and Discussion. According to the results of the researches, it is established that a large group of chemicals gets from the polymeric packaging to the contacting media, and in some cases their number exceeds the hygienic standard – ANM (acceptable number of migration). The increase in the number of chemicals migrating from the packaging material, as well as the levels of content of new excipients (dyes, decomposition products, impurities) that are formed after recycling of polymeric materials, is evidenced by the results of many research works. Conclusions. Careful monitoring of the migration levels of toxic components from different types of packaging materials and products into contact media should be carried out to assess the risks and their negative effects on food and human health. At the legislative level, control over the processing of plastic packaging for food should also be realized, taking into account the possibility of the formation of new chemicals and toxic elements. Key Words: packaging, safety, food products, risks.


1989 ◽  
Vol 72 (2) ◽  
pp. 286-290 ◽  
Author(s):  
Igor M Skurikhin

Abstract Results of the work of 22 laboratories in the USSR on optimizing methods for mineralizing foods to determine Pb, Cd, As, Zn, Cu, Sn, and Fe are summarized. Recommendations are given on dry and wet mineralization as related to the analyte and the kind of food product. Optimum amounts of test portions for 22 food groups are also recommended according to the element of interest.


Fisheries ◽  
2021 ◽  
Vol 2021 (5) ◽  
pp. 118-121
Author(s):  
Elena Chupikova ◽  
Svetlana Tkachenko ◽  
Galina Borisenko ◽  
Alexander Popkov

Monitoring of the concentration of toxic elements, N-nitrosamines, pesticides, polychlorinated biphenyls and cesium and strontium radionuclides in the raw muscle tissue of the Japanese mackerel putin 2014-2019 was carried out. It was found that the investigated safety indicators of Japanese mackerel caught in the South Kuril fishing zone and in the Pacific subzone of the North Kuril fishing zone in 2014 – 2019 correspond to modern quality requirements. It is noted that Japanese mackerel can be used as a valuable raw material for the production of food products.


2020 ◽  
pp. 64-70
Author(s):  
Mariya Y. Medvedevskikh ◽  
Anna S. Sergeeva

The article raises the problem of ensuring metrological traceability of the measurement results of indicators of quality and nutritional value for food products and food raw materials: water (moisture), nitrogen (protein, crude protein), fat, ash and carbohydrates. The problem under consideration can be solved by applying reference materials of food composition, traceable to state primary measurement standards GET 173-2017 and GET 176-2019 and primary reference measurement procedures (PRMP), for attestation of measurement procedures and accuracy checking of measurement results. The article discusses the results of the PRMP development of mass fraction of fat, ash and carbohydrates in food products and food raw materials, as well as mass fraction of crude fat (oil content) in oil crops seeds and products based on them. The paper also presents metrological characteristics of reference materials of composition of dry dairy products, grain-milk dry porridges for nutrition of babies, grain dry porridges for nutrition of babies, egg powder, freeze-dried meat products, animal feed. The results of the work allow for building a chain of metrological traceability from GET 173-2017, GET 176-2019 and PRMP to routine measurement procedures, thereby ensuring the uniformity of measurements of nutritional value of food products.


2020 ◽  
Vol 29 (7) ◽  
pp. 48-50
Author(s):  
A.A. Bubnova ◽  
Keyword(s):  

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