来自自由生活的绿 (Chelonia mydas) 的抗菌耐药细菌
Fernanda S Short1, Gisele Lôbo-Hajdu2, Suzana M Guimarães3
1Instituto de Biofísica Carlos Chagas Filho, Universidade Federal do Rio de Janeiro, Rio de Janeiro 21941-902, Brazil.
Antibiotics (Basel, Switzerland)
|August 26, 2023
概括
巴西的绿海作为抗菌素耐药性 (AMR) 的生物指标. 研究发现,它们的消化道和皮肤上都存在耐药细菌,这突显了环境污染.
科学领域:
- 环境科学 环境科学
- 微生物学 微生物学
- 海洋生物学 海洋生物学
背景情况:
- 生物指标物种有助于评估人类活动造成的环境破坏,包括过度使用抗微生物药物.
- 绿色海 (Chelonia mydas) 是海洋污染和人类病原体的合适生物指标.
- 在C.I.C.中, mydas在巴西沿海地区普遍存在,面临着重大的人为影响.
研究的目的:
- 为了研究绿海作为抗菌素耐药性 (AMR) 的细菌的储存库.
- 评估来自胃肠道的细菌和C.的短暂微生物群中的AMR. 我的时间.
主要方法:
- 从巴西伊塔伊普海捕获的自由生活的绿色海中采集了水和部样本.
- 在样本中存在的细菌物种的识别.
- 检测细菌对关键抗微生物药物的耐药性:塞法洛,西普洛素,珍塔米辛,四环素和万科米辛.
主要成果:
- 耐药的细菌,包括Citrobacter braaki,Klebsiella oxytoca,K. 在水槽样本中发现了菌,菌和Proteus mirabilis.
- 摩根氏菌 (Morganella morganii) 和菌 (Enterococcus faecalis) 在水样本中显示出对四环素的耐药性.
- 耐环素的物种,如沙门氏菌,塞拉提亚马尔塞森,S. 在部样本中发现了 ureylitica 和 Proteus mirabilis.
结论:
- 绿海作为一个重要的生物指标,用于跟踪海洋环境中的抗菌素耐药性.
- 这些发现强调了在受人类活动影响的沿海生态系统中AMR的普遍性.
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