Characterization of dairy milk microbiota: implications of streptococcus parauberis for food safety and Ralstonia pickettii as a pathogen in subclinical mastitis
This study aimed to characterize the microbiota of fresh cow’s milk and milk from cows with early-stage subclinical mastitis (CMT score 1) using 16S rRNA sequencing via Oxford Nanopore Technologies. DNA was extracted from milk samples collected from smallholder dairy farms and taxonomically classifi...
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| Format: | Article |
| Language: | English |
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Taylor & Francis Group
2025-12-01
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| Series: | CyTA - Journal of Food |
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| Online Access: | https://www.tandfonline.com/doi/10.1080/19476337.2025.2546022 |
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| author | Rifa’i Rifa’i Puguh Surjowardojo Lilik Eka Radiati La Choviya Hawa |
| author_facet | Rifa’i Rifa’i Puguh Surjowardojo Lilik Eka Radiati La Choviya Hawa |
| author_sort | Rifa’i Rifa’i |
| collection | DOAJ |
| description | This study aimed to characterize the microbiota of fresh cow’s milk and milk from cows with early-stage subclinical mastitis (CMT score 1) using 16S rRNA sequencing via Oxford Nanopore Technologies. DNA was extracted from milk samples collected from smallholder dairy farms and taxonomically classified to identify dominant bacterial species. Streptococcus parauberis was predominant in fresh milk, indicating its dual role in fermentation and as a potential marker for early mastitis. Conversely, Ralstonia pickettii was dominant in mastitis-affected milk, supporting its role as an emerging pathogen. These microbial shifts may impact milk quality and safety. The findings underscore the utility of nanopore-based metagenomics for microbial profiling in raw milk and its potential in early mastitis detection and food safety monitoring in dairy production systems. |
| format | Article |
| id | doaj-art-9b0410f81afa465ab3dd2f00912e245c |
| institution | Kabale University |
| issn | 1947-6337 1947-6345 |
| language | English |
| publishDate | 2025-12-01 |
| publisher | Taylor & Francis Group |
| record_format | Article |
| series | CyTA - Journal of Food |
| spelling | doaj-art-9b0410f81afa465ab3dd2f00912e245c2025-08-20T03:47:17ZengTaylor & Francis GroupCyTA - Journal of Food1947-63371947-63452025-12-0123110.1080/19476337.2025.2546022Characterization of dairy milk microbiota: implications of streptococcus parauberis for food safety and Ralstonia pickettii as a pathogen in subclinical mastitisRifa’i Rifa’i0Puguh Surjowardojo1Lilik Eka Radiati2La Choviya Hawa3Department of Animal Science, Faculty of Animal Science, Brawijaya University, Malang, IndonesiaDepartment of Animal Science, Faculty of Animal Science, Brawijaya University, Malang, IndonesiaDepartment of Animal Science, Faculty of Animal Science, Brawijaya University, Malang, IndonesiaDepartment of Biosystem Engineering, Faculty of Agricultural Technology, Brawijaya University, Malang, IndonesiaThis study aimed to characterize the microbiota of fresh cow’s milk and milk from cows with early-stage subclinical mastitis (CMT score 1) using 16S rRNA sequencing via Oxford Nanopore Technologies. DNA was extracted from milk samples collected from smallholder dairy farms and taxonomically classified to identify dominant bacterial species. Streptococcus parauberis was predominant in fresh milk, indicating its dual role in fermentation and as a potential marker for early mastitis. Conversely, Ralstonia pickettii was dominant in mastitis-affected milk, supporting its role as an emerging pathogen. These microbial shifts may impact milk quality and safety. The findings underscore the utility of nanopore-based metagenomics for microbial profiling in raw milk and its potential in early mastitis detection and food safety monitoring in dairy production systems.https://www.tandfonline.com/doi/10.1080/19476337.2025.2546022Milk microbiotafood safetynanopore sequencingstreptococcus parauberisRalstonia pickettiisubclinical mastitis |
| spellingShingle | Rifa’i Rifa’i Puguh Surjowardojo Lilik Eka Radiati La Choviya Hawa Characterization of dairy milk microbiota: implications of streptococcus parauberis for food safety and Ralstonia pickettii as a pathogen in subclinical mastitis CyTA - Journal of Food Milk microbiota food safety nanopore sequencing streptococcus parauberis Ralstonia pickettii subclinical mastitis |
| title | Characterization of dairy milk microbiota: implications of streptococcus parauberis for food safety and Ralstonia pickettii as a pathogen in subclinical mastitis |
| title_full | Characterization of dairy milk microbiota: implications of streptococcus parauberis for food safety and Ralstonia pickettii as a pathogen in subclinical mastitis |
| title_fullStr | Characterization of dairy milk microbiota: implications of streptococcus parauberis for food safety and Ralstonia pickettii as a pathogen in subclinical mastitis |
| title_full_unstemmed | Characterization of dairy milk microbiota: implications of streptococcus parauberis for food safety and Ralstonia pickettii as a pathogen in subclinical mastitis |
| title_short | Characterization of dairy milk microbiota: implications of streptococcus parauberis for food safety and Ralstonia pickettii as a pathogen in subclinical mastitis |
| title_sort | characterization of dairy milk microbiota implications of streptococcus parauberis for food safety and ralstonia pickettii as a pathogen in subclinical mastitis |
| topic | Milk microbiota food safety nanopore sequencing streptococcus parauberis Ralstonia pickettii subclinical mastitis |
| url | https://www.tandfonline.com/doi/10.1080/19476337.2025.2546022 |
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