著者

清水 晃 尾崎 潤一郎 河野 潤一 木村 重

出版者

Japanese Society of Food Microbiology

雑誌

食品と微生物 (ISSN:09108637)

巻号頁・発行日

vol.8, no.3, pp.135-141, 1991-12-20 (Released:2010-07-12)

参考文献数

21

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From May, 1987 to May, 1989, raw fish and meat samples obtained from retail shops in Hyogo Prefecture were examined for the contamination with Staphylococcus aureus. The isolates were tested for some biological characteristics and enterotoxigenicity. S. aureus was isolated from 148 (44.7%) of 331 fish and 125 (59.5%) of 210 meat samples. It was found in 19 (25.3%) of 75 scad, 35 (34.7%) of 101 sardine, nine (28.1%) of 32 mackerel, 43 (71.7%) of 60 saury, 39 (78.0%) of 50 squid, three (23.1%) of 13 oyster, 102 (92.7%) of 110 chicken, 13 (26.0%) of 50 pork, and 10 (20.0%) of 50 beef samples. Two hundred and thirty (82.1%) of 280 fish isolates and 119 (95.2%) of 125 meat isolates were biotyped. Most of them were biotype B or C. Two hundred and two (72.1%) of the 280 fish isolates and 50 (40.0%) of the 125 meat isolates were typable with the human phages. Most of the fish isolates belonged to mixed groups, group III and group II. Most meat isolates belonged to group III. Eighty (94.1%) of 85 fish isolates and 44 (64.7%) of 68 meat isolates were typable with the eight coagulase-typing antisera. The most predominant type among the fish isolates was type VII, followed by types III, II, I and VIII; that among the meat isolates was type VII, followed by types VIII, III, VI, II and V. Nineteen (22.4%) of the 85 fish isolates and 38 (30.4%) of the 125 meat isolates produced enterotoxin. The most predominant enterotoxin type produced by the fish isolates was B, followed-by A, AB and AD; that produced by the meat isolates was B, followed by C, A and AB. Forty-seven (55.3%) of the 85 fish isolates and 39 (31.2%) of the 125 meat isolates were resistant to one or more of six antibiotics. The most predominant resistance pattern among the fish isolates were PC; that of the meat isolates were LCM/EM and PC.

著者

清水 晃 尾崎 潤一郎 河野 潤一 斉藤 吉広 木村 重

出版者

社団法人日本獣医学会

雑誌

日本獣医学雑誌 (ISSN:09167250)

巻号頁・発行日

vol.54, no.2, pp.355-357, 1992-04-15

被引用文献数

5

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検索した8種類の動物およびヒトの皮膚からブドウ球菌が高率に分離された. 動物で分離頻度の高かった菌種はノボビオシン(NB)抵抗性のもので, なかでもStaphylococcus xylosusがブタ, ウシ, ウズラ, ニワトリ, マウス, ラットの皮膚に広く分布していることがわかった. また, ニワトリからはNB感受性のS. aureusとS. hyicusも比較的多く分離された. ヒトから分離されたブドウ球菌はすべてNB感受性の菌種であった.