1. Alves MP, Salgado RL, Eller MR, Dias RS, de Paula SO, de Carvalho AF (2018) Temperature modulates the production and activity of a metallo-protease from Pseudomonas fluorescens 07A in milk. J Dairy Sci 101: 992-999. Atia RM, Mohamed HA, AboELRoos NA, Awad DA (2023) Growth patterns of Pseudomonas aeruginosa in milk fortified with chitosan and selenium nanoparticles during refrigerated storage. World J Microbiol Biotechnol 11: 312. Bedeltavana A, Haghkhah M, Nazar A (2010) Phenotypic characterization and PCR-ribotyping of Pseudomonas fluorescens isolates, in tracking contamination routes in the production line of pasteurized milk. Iran J Vet Res 1: 222-232. Bellassi P, Rocchetti G, Morelli L, Senizza B, Lucini L, Cappa F (2021) A Milk Foodomics Investigation into the Effect of Pseudomonas fluo-rescens Growth under Cold Chain Conditions. Foods 10: 1173. Burdová O. Hygiene and technology of milk and milk products (2001) 1st ed., Košice. Caldera L, Franzetti L, Van Coillie E, De Vos P, Stragier P, De Block J, Heyndrickx M (2016) Identification, enzymatic spoilage characterization and proteolytic activity quantification of Pseudomonas spp. isolated from different foods. Food Microbiol 54: 142-153. Capodifoglio E, Vidal AM, Lima JA, Bortoletto F, D'abreu LF, Gonçalves AC, Vaz CA, Balieiro JC, Netto AS (2016) Lipolytic and proteolytic activity of Pseudomonas spp. isolated during milking and storage of refrigerated raw milk. J Dairy Sci 99: 5214-5223. Carrascosa C, Millán R, Jaber JR, Lupiola P, Del Rosario-Quintana C, Mauricio C, Sanjuán E (2015) Blue pigment in fresh cheese produced by Pseudomonas fluorescens. Food Control 54: 95-102. Chauhan M, Kimothi A, Sharma A, Pandey A (2023) Cold adapted Pseudomonas: ecology to biotechnology. Front Microbiol 14: 1218708. De Jonghe V, Coorevits A, Van Hoorde K, Messens W, Van Landschoot A, De Vos P, Heyndrickx M (2011) Influence of storage conditions on the growth of Pseudomonas species in refrigerated raw milk. Appl Environ Microbiol 77: 460-470. DeBritto S, Gajbar TD, Satapute P, Sundaram L, Lakshmikantha RY, Jogaiah S, Ito S (2020) Isolation and characterization of nutrient dependent pyocyanin from Pseudomonas aeruginosa and its dye and agrochemical properties. Sci Rep 10: 1542. Dogan B, Boor KJ (2003) Genetic diversity and spoilage potential among Pseudomonas spp. isolated from fluid milk products and dairy pro-cessing plants. App Environ Microbiol 69: 130-138. Du B, Lu M, Liu H, Wu H, Zheng N, Zhang Y, Zhao S, Zhao Y, Gao T, Wang J (2023) Pseudomonas isolates from raw milk with high level proteolytic activity display reduced carbon substrate utilization and higher levels of antibiotic resistance. LWT 181: 114766. Du B, Meng L, Liu H, Zheng N, Zhang Y, Zhao S, Li M, Wang J (2022) Diversity and proteolytic activity of Pseudomonas species isolated from raw cow milk samples across China. Sci Total Environ 838: 156382. FDA (2013) UNITED STATES. PUBLIC HEALTH SERVICE. Grade" A" Pasteurized Milk Ordinance. US Department of Health and Human Services, Public Health Service, Food and Drug Administration., 1993. Franzetti L, Scarpellini M (2007) Characterisation of Pseudomonas spp. isolated from foods. Annals Microbiol 57: 39-47. Glantz M, Rosenlöw M, Lidmark-Månsson H, Johansen LB, Hartmann J, Höjer A, Waak E, Löfgren R, Saedén KH, Svensson C, Svensson B, Lindau J, Rauh V, Paulsson M (2020) Impact of protease and lipase activities on quality of Swedish raw milk. Int Dairy J 107: 104724. Grosse C, Brandt N, Antwerpen PV, Wintjens R, Matthijs S (2023) Two new siderophores produced by Pseudomonas sp. NCIMB 10586: The anti-oomycete non-ribosomal peptide synthetase-dependent mupirochelin and the NRPS-independent triabactin. Front Microbiol 14: 1143861. He H, Dong J, Lee CN, Li Y (2009) Molecular Analysis of Spoilage-Related Bacteria in Pasteurized Milk during Refrigeration by PCR and Dena-turing Gradient Gel Electrophoresis. J Food Prot 73: 572-577. ISO/TS 11059 (2009) Milk and milk products - Method for determining the number of Pseudomonas spp. Technical Standard. https://cdn.standards.iteh.ai/samples/50021/1c67 cbaeeeb14bddaa50949c46f836e6/ISO-TS-11059-2009.pdf (Accessed on 7 December 2023) Kelly EJ, Wilson DJ (2016) Pseudomonas aeruginosa mastitis in two goats associated with an essential oil-based teat dip. J Vet Diagn Invest 28: 760-762. Kothari A, Kumar SK, Singh V, Kumar P, Kaushal K, Pandey A, Jain N, Omar BJ (2022) Association of multidrug resistance behavior of clinical Pseudomonas aeruginosa to pigment coloration. Eur J Med Res 27: 120. Kováčová M, Výrostková J, Dudriková E, Zigo F, Semjon B, Regecová I (2021) Assessment of Quality and Safety of Farm Level Produced Cheeses from Sheep and Goat Milk. Appl Sci 11: 3196. Kumar H, Franzetti L, Kaushal A, Kumar A (2019) Pseudomonas fluorescens: a potential food spoiler and challenges and advances in its detection. Ann Microbiol 69: 873-883. Kwan KK, Skura BJ (1985) Identification of Proteolytic Pseudomonads Isolated from Raw Milk. J Dairy Sci 68: 1902-1909. Li H, Zhang Y, Yuan X, Liu S, Fan L, Zheng X, Wang S, Yuan L, Jiao X (2023) Microbial biodiversity of raw milk collected from Yangzhou and the heterogeneous biofilm-forming ability of Pseudomonas. Int. J Dairy Technol 76: 51-62. Marchand S, Heylen K, Messens W, Coudijzer K, De Vos P, Dewetick K, Herman L, De Block J, Heyndrickx M (2009) Seasonal influence on heat-resistant proteolytic capacity of Pseudomonas lundensis and Pseudomonas fragi, predominant milk spoilers isolated from Belgian raw milk samples. Environ Microbiol 11: 467-82. Martin NH, Boor KJ, Wiedmann M (2018) Symposium review: Effect of post-pasteurization contamination on fluid milk quality. J Dairy Sci 101: 861-870. Meng L, Zhang Y, Liu H, Zhao S, Wang J, Zheng N (2017) Characterization of Pseudomonas spp. and Associated Proteolytic Properties in Raw Milk Stored at Low Temperatures. Front Microbiol 8: 2158. Meyer JM (2000) Pyoverdines: pigments, siderophores and potential taxonomic markers of fluorescent Pseudomonas species. Arch Microbiol 174: 135-142. Moon CD, Zhang XX, Matthijs S, Schäfer M, Budzikiewicz H, Rainey PB (2008) Genomic, genetic and structural analysis of pyover-dine-mediated iron acquisition in the plant growth-promoting bacterium Pseudomonas fluorescens SBW25. BMC Microbiol 8: 7. Navrhus JA, Bækkelund ON, Tidemann EM, Østlie HM, Abrahamsen RK (2021) Isolates of Pseudomonas spp. from cold-stored raw milk show variation in proteolytic and lipolytic properties. Int Dairy J 123: 105049. De Oliveira GB, Favarin L, Luchese RH, Mclintosh D (2015) Psychrotrophic bacteria in milk: How much do we really know? Braz J Microbiol 46: 313-321. Ortiz-Castro R, Pelagio-Flores R, Méndez-Bravo A, Ruiz-Herrera LF, Campos-García J, López-Bucio J (2014) Pyocyanin, a virulence factor produced by Pseudomonas aeruginosa, alters root development through reactive oxygen species and ethylene signaling in Arabidopsis. Mol PlantMicrobe Interact 27: 364-378. Palleroni NJ (2015) Pseudomonas. In Bergey's Manual of Systematics of Archaea and Bacteria. [online]. 2015. ISBN: 9781118960608 [cit. 2021.11.09]. www: . (Accessed on 7 December 2023) Pilipčinec E, Pistl J, Žilka N, Dorko E, Koščová J, Tkáčiková Ľ, Nemcová R, Benito SI (2018) Special bacteriology of G-negative bacteria, 1st ed., Košice. Quintieri L, Fanelli F, Caputo L (2019) Antibiotic resistant Pseudomonas spp. spoilers in fresh dairy products: An underestimated risk and the control strategies. Foods 8: 372. Reetha TL, Manickam R, Puvarajan B (2020) PCR Based detection of Pseudomonas aeruginosa in mastitic cow milk. Int J Curr Microbiol App Sci 9.2: 194-199. Regulation
2. (EC) No 853/2004 of the European Parliament and of the Council of 29 April 2004 laying down specific hygiene rules for food of animal origin. https://eur-lex.europa.eu/legal-content/SK/TXT/PDF/?uri=CELEX:02004 R0853-20100715&from=LV (Accessed on 5 February 2023) Ribeiro Júnior JC, de Oliveira AM, de G Silva F, Tamanini R, de Oliveira ALM, Beloti V (2018) The main spoilage-related psychrotrophic bacte-ria in refrigerated raw milk. J Dairy Sci 101: 75-83. Samaržija D, Zamberlin Š, Pogačić T (2012) Psychrotrophic bacteria and milk and dairy products quality. Mljekarstvo 62: 77-95. Scatamburlo TM, Yamazi AK, Cavicchioli VQ, Pieri FA, Nero LA (2015) Spoilage potential of Pseudomonas species isolated from goat milk. J Dairy Sci 98: 759-764. Spilker T, Coenye T, Vandamme P, LiPuma JJ (2004) PCR-based assay for differentiation of Pseudomonas aeruginosa from other Pseudomonas species recovered from cystic fibrosis patients. J Clin Microbiol 42: 2074-2079. Stevenson RG, Rowe MT, Wisdom GB, Kilpatrick D (2003) Growth kinetics and hydrolytic enzyme production of Pseudomonas spp. isolated from pasteurized milk. J Dairy Res 70: 293-296. STN EN ISO 6887-5 (2020) Microbiology of the food chain. Preparation of analytical samples, preparation of basic suspension and tenfold dilu-tions for microbiological testing. Part 5: Specific instructions for processing milk and dairy products. Slovak Technical Standard, Slovak Re-public.https://cdn.standards.iteh.ai/samples/71502/5eb697aa435 f442a828e6aa5c40289d3/ISO-6887-5-2020.pdf (Accessed on 7 December 2023) STN EN ISO 707 (2011) Milk and milk products. Sampling instructions, Slovak Technical Standar: Bratislava, Slovak Republic. https://eshop.normservis.sk/norma/stneniso-707-1.1. 2011.html Stoeckel M, Lidolt M, Achberger V, Glück C, Krewinkel M, Stressler T, Von Neubeck M, Wenning M, Scherer S, Fischer L, Hinrichs J (2016) Growth of Pseudomonas weihenstephanensis, Pseudomonas proteolytica and Pseudomonas sp. in raw milk: Impact of residual heat-stable enzyme activity on stability of UHT milk during shelf-life. Int Dairy J 59: 20-28. Tančin V, Mikláš Š, Čobirka M, Uhrinčať M, Mačuhová L (2020) Factors affecting raw milk quality of dairy cows under practical conditions. Potravinarstvo Slovak J Food Sci 14: 744-749. Vinckx T, Wei Q, Matthijs S, Cornelis P (2010) The Pseudomonas aeruginosa oxidative stress regulator OxyR influences production of pyocya-nin and rhamnolipids: protective role of pyocyanin. Microbiol 156(Pt 3): 678-686. Vithanage NR, Dissanayake M, Bolge G, Palombo EA, Yeager TR, Datta N (2016) Biodiversity of culturable psychrotrophic microbiota in raw milk attributable to refrigeration conditions, seasonality and their spoilage potential. Int Dairy J 57: 80-90. Whitfield FB, Jensen N, Shaw KJ (2000) Role of Yersinia intermedia and Pseudomonas putida in the development of a fruity off-flavour in pas-teurized milk. J Dairy Res 67: 561-569. Xu H, Lin W, Xia H, Xu S, Li Y, Yao H, Bai F, Zhang X, Bai Y, Saris P, Qiao M (2005) Influence of ptsP gene on pyocyanin production in Pseudomonas aeruginosa. FEMS Microbiol Lett 253: 103-109. Yamamoto S, Harayama S (1995) PCR amplification and direct sequencing of gyrB genes with universal primers and their application to the detec-tion and taxonomic analysis of Pseudomonas putida strains. App Environ Microbiol 61: 1104-1109.