你的钱包是细菌感染的温床吗?

2015-08-26 MedSci MedSci原创

一项发表于Advanced Biomedical Research的研究发现,90%以上的钱包都携带有细菌,特别是合成材料制作的钱包。而且研究还发现女性的钱包中细菌比男性的更高,女性受危害最大。但是,这又能说明什么问题呢?我们先来看下这项研究:这是一项实验室内的研究,研究者来自毛里求斯大学。他们从毛里求斯80名女性和65名男性的钱包中取样,然后拿到实验室中将样品(细菌)涂抹在凝胶上培养。实验结果发

一项发表于Advanced Biomedical Research的研究发现,90%以上的钱包都携带有细菌,特别是合成材料制作的钱包。而且研究还发现女性的钱包中细菌比男性的更高,女性受危害最大。但是,这又能说明什么问题呢?

我们先来看下这项研究:

这是一项实验室内的研究,研究者来自毛里求斯大学。他们从毛里求斯80名女性和65名男性的钱包中取样,然后拿到实验室中将样品(细菌)涂抹在凝胶上培养。实验结果发现,少于20个菌落生成稀疏,20-50个中度生长,超过50个菌落高密度生长。进一步的研究发现,有一半钱包上有单一类型细菌生长,另一半为不同细菌混合生长。最常见细菌是微球菌属和葡萄球菌属,约占2/3。芽孢杆菌属占14%。微球菌属在男性钱包上常见,芽孢杆菌属只存在于女性钱包上。来自男性钱包中细菌平均生长数量比女性钱包中要高。

然而,这个研究结果说明了什么呢?

我们知道自己并不是生活在无菌的环境中,周围的环境及人体内都充满了细菌。不仅是钱包,包括手机、电脑、键盘和其它设备都携带着细菌。细菌可以引发感染,传播疾病,但更重要的是这些细菌对大多数人体是无害的。只是在特殊情况下,比如一个人免疫系统较差或皮肤受伤,让细菌进入身体,才会引发感染。而本实验并未进一步研究细菌感染对人体健康的影响。

而且,这是一个小样本实验,研究者只检测了钱包外部细菌,并且研究对象存在地域、气候限制,结果并不能代表其它国家人群。结合参与者回答他们关于日常生活和工作的问题,钱包材料和清洗频率可以发现,用于实验的钱包很少清洗,而这恰恰又成为细菌的滋生地。所以说本研究还存在很多局限性,结果并不能说明问题。

研究本身很有趣,但钱包族不必为此担忧。记得经常洗手,特别是在吃饭和取食物前,能够更好地减少致病细菌的传播。饭前饭后或如厕后不洗手比一个肮脏的钱包威胁更大。

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  1. [GetPortalCommentsPageByObjectIdResponse(id=1280644, encodeId=96251280644ab, content=<a href='/topic/show?id=beefe810798' target=_blank style='color:#2F92EE;'>#细菌感染#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=25, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=78107, encryptionId=beefe810798, topicName=细菌感染)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=6779163, createdName=liuhuangbo, createdTime=Fri Aug 28 08:51:00 CST 2015, time=2015-08-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=36100, encodeId=89703610081, content=学习啦, beContent=null, objectType=article, channel=null, level=null, likeNumber=71, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20150827/IMG55DE4DDE7859D9039.jpg, createdBy=cfec1638647, createdName=tengben, createdTime=Thu Aug 27 07:35:00 CST 2015, time=2015-08-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=36097, encodeId=87e53609e2a, content=切入点很好, beContent=null, objectType=article, channel=null, level=null, likeNumber=103, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=d1ab1619415, createdName=lecoo, createdTime=Thu Aug 27 01:14:00 CST 2015, time=2015-08-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=36084, encodeId=24c1360847a, content=这可能是生活小常识,很多人都不知道,一般认为钱币可能问题比较多,没想到钱包问题更大。, beContent=null, objectType=article, channel=null, level=null, likeNumber=131, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=c4a5105539, createdName=lovetcm, createdTime=Wed Aug 26 22:40:00 CST 2015, time=2015-08-26, status=1, ipAttribution=)]
  2. [GetPortalCommentsPageByObjectIdResponse(id=1280644, encodeId=96251280644ab, content=<a href='/topic/show?id=beefe810798' target=_blank style='color:#2F92EE;'>#细菌感染#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=25, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=78107, encryptionId=beefe810798, topicName=细菌感染)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=6779163, createdName=liuhuangbo, createdTime=Fri Aug 28 08:51:00 CST 2015, time=2015-08-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=36100, encodeId=89703610081, content=学习啦, beContent=null, objectType=article, channel=null, level=null, likeNumber=71, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20150827/IMG55DE4DDE7859D9039.jpg, createdBy=cfec1638647, createdName=tengben, createdTime=Thu Aug 27 07:35:00 CST 2015, time=2015-08-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=36097, encodeId=87e53609e2a, content=切入点很好, beContent=null, objectType=article, channel=null, level=null, likeNumber=103, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=d1ab1619415, createdName=lecoo, createdTime=Thu Aug 27 01:14:00 CST 2015, time=2015-08-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=36084, encodeId=24c1360847a, content=这可能是生活小常识,很多人都不知道,一般认为钱币可能问题比较多,没想到钱包问题更大。, beContent=null, objectType=article, channel=null, level=null, likeNumber=131, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=c4a5105539, createdName=lovetcm, createdTime=Wed Aug 26 22:40:00 CST 2015, time=2015-08-26, status=1, ipAttribution=)]
    2015-08-27 tengben

    学习啦

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=1280644, encodeId=96251280644ab, content=<a href='/topic/show?id=beefe810798' target=_blank style='color:#2F92EE;'>#细菌感染#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=25, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=78107, encryptionId=beefe810798, topicName=细菌感染)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=6779163, createdName=liuhuangbo, createdTime=Fri Aug 28 08:51:00 CST 2015, time=2015-08-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=36100, encodeId=89703610081, content=学习啦, beContent=null, objectType=article, channel=null, level=null, likeNumber=71, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20150827/IMG55DE4DDE7859D9039.jpg, createdBy=cfec1638647, createdName=tengben, createdTime=Thu Aug 27 07:35:00 CST 2015, time=2015-08-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=36097, encodeId=87e53609e2a, content=切入点很好, beContent=null, objectType=article, channel=null, level=null, likeNumber=103, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=d1ab1619415, createdName=lecoo, createdTime=Thu Aug 27 01:14:00 CST 2015, time=2015-08-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=36084, encodeId=24c1360847a, content=这可能是生活小常识,很多人都不知道,一般认为钱币可能问题比较多,没想到钱包问题更大。, beContent=null, objectType=article, channel=null, level=null, likeNumber=131, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=c4a5105539, createdName=lovetcm, createdTime=Wed Aug 26 22:40:00 CST 2015, time=2015-08-26, status=1, ipAttribution=)]
    2015-08-27 lecoo

    切入点很好

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=1280644, encodeId=96251280644ab, content=<a href='/topic/show?id=beefe810798' target=_blank style='color:#2F92EE;'>#细菌感染#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=25, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=78107, encryptionId=beefe810798, topicName=细菌感染)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=6779163, createdName=liuhuangbo, createdTime=Fri Aug 28 08:51:00 CST 2015, time=2015-08-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=36100, encodeId=89703610081, content=学习啦, beContent=null, objectType=article, channel=null, level=null, likeNumber=71, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20150827/IMG55DE4DDE7859D9039.jpg, createdBy=cfec1638647, createdName=tengben, createdTime=Thu Aug 27 07:35:00 CST 2015, time=2015-08-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=36097, encodeId=87e53609e2a, content=切入点很好, beContent=null, objectType=article, channel=null, level=null, likeNumber=103, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=d1ab1619415, createdName=lecoo, createdTime=Thu Aug 27 01:14:00 CST 2015, time=2015-08-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=36084, encodeId=24c1360847a, content=这可能是生活小常识,很多人都不知道,一般认为钱币可能问题比较多,没想到钱包问题更大。, beContent=null, objectType=article, channel=null, level=null, likeNumber=131, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=c4a5105539, createdName=lovetcm, createdTime=Wed Aug 26 22:40:00 CST 2015, time=2015-08-26, status=1, ipAttribution=)]
    2015-08-26 lovetcm

    这可能是生活小常识,很多人都不知道,一般认为钱币可能问题比较多,没想到钱包问题更大。

    0