Biotechnological Approaches for Improving Quality and Safety of Animal Origin Foods

Author(s):  
Bushra Ishfaq ◽  
Mariam Aizad ◽  
Rizwan Arshad
2020 ◽  
Vol 37 (10) ◽  
pp. 1633-1639
Author(s):  
Yanfang Zhang ◽  
Shufang Li ◽  
Tao Peng ◽  
Pimiao Zheng ◽  
Zile Wang ◽  
...  

2009 ◽  
Vol 61 (2) ◽  
pp. 194-205 ◽  
Author(s):  
Sang-Ah Lee ◽  
Xiao Ou Shu ◽  
Gong Yang ◽  
Honglan Li ◽  
Yu-Tang Gao ◽  
...  

Author(s):  
N. I. Kulmakova ◽  
T. A. Magomadov ◽  
N. M. Kostomakhin ◽  
M. N. Dmitrieva ◽  
H. Saleh

The quality of raw materials and goods of animal origin depends first of all on the safety of feed, their balance in terms of the main nutrients and digestibility by the body. As a rule, the lower the quality and safety of feed, the lower the productivity of all types of animals and poultry. The quality of feed is influenced by all stages of their production: growing conditions, harvesting and storage, processing technologies, canning and preparation for feeding. Where high-quality feed is used in diets, maximum productivity and high realization of the genetic potential of animals are obtained. During the storage and processing of plant and animal raw materials its physic and mechanical, biochemical, sanitary and microbiological properties change. This can be avoided only by observing the sanitary and hygienic requirements for bagging, harvesting, and storing feed. The quality of feed is confirmed by its physical, chemical, organoleptic, microbiological and other indicators, which determines the variety of feed control methods at all stages of their turnover. In this connection, the development and strengthening of control over the quality and safety of feed and feed additives is one of the important tasks of modern animal feeding science. The purpose of the work was to carried out a comparative assessment of four samples of the starting compound feed SK-3 for piglets of different producers. The experimental part of the work has been carried out in the laboratory of veterinary expertise at the compound feed plant LLC “Athens-Volga”. For the study of compound feed an average sample was taken from each sample, separating from the combined sample using a hand scoop according to Federal standard 13496.0-2016. Methods of sampling. Quality and safety control was carried out according to organoleptic, physic and chemical, microbiological indicators and the content of mycotoxins in compound feed. Monitoring of compound feed of the compared samples of the starting compound feed for piglets SK-3 according to the studied indicators has shown that all samples meet the sanitary and hygienic requirements of Federal standard of our country.


Author(s):  
Faqir Muhammad Anjum ◽  
Fakiha Mehak ◽  
Asna Zahid

2020 ◽  
Vol 103 (4) ◽  
pp. 1181-1189
Author(s):  
Xiaoyun Duan ◽  
Xiaofeng Liu ◽  
Yue Dong ◽  
Jing Yang ◽  
Jing Zhang ◽  
...  

Abstract Background Sulfonamides have been widely used in the prevention and clinical treatment of bacterial diseases in livestock and poultry. The use of sulfonamides increases the risk of veterinary drug residues in animal derived foods. The traditional reversed phase liquid chromatography methods for sulfonamides residues detection in animal derived foods have the problem of high consumption of organic solvents. Objective The aim of this study was to establish a green high-performance liquid chromatography method for the detection of sulfonamides residues in different animal-origin foods. Method The sample extraction solutions were purified by the Agela Cleanert PEP-2 cartridge and analyzed by the high-performance liquid chromatography method using ethanol as the green alternative solvent. Results The proposed method was validated in terms of linear range (20–1000 μg/kg), limit of detection (3.0–12.3 μg/kg), limit of quantitation (10–43 μg/kg), accuracy (80.7–101.3%), and repeatability and reproducibility (RSD <5.9% and RSD <8.5% respectively). Conclusions The proposed method is an environmentally friendly, sensitive and reliable high-performance liquid chromatography method for simultaneous determination of sulfonamide residues in animal-origin foods. Highlights In this work, we firstly developed a green high-performance liquid chromatography method for simultaneous determination of the residues of nine sulfonamides in milk and beef with ethanol as the green alternative solvent.


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