The Characteristics of Staphylococcus aureus Small Colony Variant Isolated from Chronic Mastitis at a Dairy Farm in Yunnan Province, China
Staphylococcus aureus is a major causative agent leading to bovine mastitis and has specific phonotypical characteristics including small colony, slow growth, and decreased hemolysis, therefore named as the small colony variants (SCVs). Out of 30 tested samples of the chronic S. aureus cases, one st...
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| Language: | English |
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Wiley
2016-01-01
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| Series: | The Scientific World Journal |
| Online Access: | http://dx.doi.org/10.1155/2016/9157605 |
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| author | Li-li Zhu Feng-cai Zou Yu-lin Yan Qi-hui Wang Yong-qiang Shi Wei-jie Qu |
| author_facet | Li-li Zhu Feng-cai Zou Yu-lin Yan Qi-hui Wang Yong-qiang Shi Wei-jie Qu |
| author_sort | Li-li Zhu |
| collection | DOAJ |
| description | Staphylococcus aureus is a major causative agent leading to bovine mastitis and has specific phonotypical characteristics including small colony, slow growth, and decreased hemolysis, therefore named as the small colony variants (SCVs). Out of 30 tested samples of the chronic S. aureus cases, one strain of SCVs (S. aureus SCV22) was isolated along with its parental strains (S. aureus11). S. aureus SCV22 showed a slow growth rate when it is compared with the parental strain. However, their resistant patterns were similar. Meanwhile, S. aureus SCV22 depicted the lower rate of apoptosis in bovine mammary epithelial cells. These findings of the present study presented the unique characteristics of S. aureus SCV22 for the first time in Yunnan province, which provided a prophase foundation for further study about the pathogenesis of S. aureus SCVs in chronic mastitis. |
| format | Article |
| id | doaj-art-bac31bd453ef40c991e2bc30ba3bbf02 |
| institution | OA Journals |
| issn | 2356-6140 1537-744X |
| language | English |
| publishDate | 2016-01-01 |
| publisher | Wiley |
| record_format | Article |
| series | The Scientific World Journal |
| spelling | doaj-art-bac31bd453ef40c991e2bc30ba3bbf022025-08-20T02:18:50ZengWileyThe Scientific World Journal2356-61401537-744X2016-01-01201610.1155/2016/91576059157605The Characteristics of Staphylococcus aureus Small Colony Variant Isolated from Chronic Mastitis at a Dairy Farm in Yunnan Province, ChinaLi-li Zhu0Feng-cai Zou1Yu-lin Yan2Qi-hui Wang3Yong-qiang Shi4Wei-jie Qu5Institute of Animal Science and Technology, Yunnan Agricultural University, Kunming 650051, ChinaInstitute of Animal Science and Technology, Yunnan Agricultural University, Kunming 650051, ChinaInstitute of Animal Science and Technology, Yunnan Agricultural University, Kunming 650051, ChinaInstitute of Animal Science and Technology, Yunnan Agricultural University, Kunming 650051, ChinaInstitute of Animal Science and Technology, Yunnan Agricultural University, Kunming 650051, ChinaInstitute of Animal Science and Technology, Yunnan Agricultural University, Kunming 650051, ChinaStaphylococcus aureus is a major causative agent leading to bovine mastitis and has specific phonotypical characteristics including small colony, slow growth, and decreased hemolysis, therefore named as the small colony variants (SCVs). Out of 30 tested samples of the chronic S. aureus cases, one strain of SCVs (S. aureus SCV22) was isolated along with its parental strains (S. aureus11). S. aureus SCV22 showed a slow growth rate when it is compared with the parental strain. However, their resistant patterns were similar. Meanwhile, S. aureus SCV22 depicted the lower rate of apoptosis in bovine mammary epithelial cells. These findings of the present study presented the unique characteristics of S. aureus SCV22 for the first time in Yunnan province, which provided a prophase foundation for further study about the pathogenesis of S. aureus SCVs in chronic mastitis.http://dx.doi.org/10.1155/2016/9157605 |
| spellingShingle | Li-li Zhu Feng-cai Zou Yu-lin Yan Qi-hui Wang Yong-qiang Shi Wei-jie Qu The Characteristics of Staphylococcus aureus Small Colony Variant Isolated from Chronic Mastitis at a Dairy Farm in Yunnan Province, China The Scientific World Journal |
| title | The Characteristics of Staphylococcus aureus Small Colony Variant Isolated from Chronic Mastitis at a Dairy Farm in Yunnan Province, China |
| title_full | The Characteristics of Staphylococcus aureus Small Colony Variant Isolated from Chronic Mastitis at a Dairy Farm in Yunnan Province, China |
| title_fullStr | The Characteristics of Staphylococcus aureus Small Colony Variant Isolated from Chronic Mastitis at a Dairy Farm in Yunnan Province, China |
| title_full_unstemmed | The Characteristics of Staphylococcus aureus Small Colony Variant Isolated from Chronic Mastitis at a Dairy Farm in Yunnan Province, China |
| title_short | The Characteristics of Staphylococcus aureus Small Colony Variant Isolated from Chronic Mastitis at a Dairy Farm in Yunnan Province, China |
| title_sort | characteristics of staphylococcus aureus small colony variant isolated from chronic mastitis at a dairy farm in yunnan province china |
| url | http://dx.doi.org/10.1155/2016/9157605 |
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