A review of possibilities for control of Salmonella and other pathogenic bacteria in pig feed
Autor: | M Bojana Kokic, J Nedeljka Spasevski, Vojislav Banjac, M Djuro Vukmirovic, S Ivana Cabarkapa, M Sladjana Rakita |
---|---|
Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
2. Zero hunger
pig feed Salmonella lcsh:TP368-456 040301 veterinary sciences 0402 animal and dairy science food and beverages Pathogenic bacteria pathogenic bacteria 04 agricultural and veterinary sciences Biology medicine.disease_cause 040201 dairy & animal science 6. Clean water Microbiology 0403 veterinary science lcsh:Food processing and manufacture 13. Climate action medicine |
Zdroj: | Food and Feed Research (2017) 44(2):151-162 Food and Feed Research, Vol 44, Iss 2, Pp 151-162 (2017) |
ISSN: | 2217-5369 |
Popis: | Each category of pigs is susceptible to diseases caused by pathogenic bacteria, which negatively reflects on animal health, farm production results or meat quality. Animal feed is one of the potential reservoirs of pathogenic bacteria and infection source of domestic animals. Salmonella spp. is major microbiological hazard in animal feed. Thus, there is importance for implementation of strategies for preventing feed contamination with Salmonella, by minimizing dust, maximizing hygiene of space and processing equipment in feed mills and implementing control measures in each stage of feed production. Existing Salmonella feed contamination can be eliminated by conditioning and later different heat treatments (pelleting, extrusion, expansion) in production process while changing physical structure of the feed (coarsely or finely ground mash or pellets) can influence on conditions for Salmonella development in gastrointestinal tract of pigs. Contamination of feed by pathogenic bacteria and conditions for their development can be also controlled by addition of acidifiers, prebiotics, probiotics and, more recently, essential oils of plant origin, into feed. Various strategies for prevention of feed bacterial contamination, processes for feed decontamination, as well as possibilities for controlling pathogenic bacteria, especially Salmonella, in pig feed were presented and discussed in this article. |
Databáze: | OpenAIRE |
Externí odkaz: |