Free-living tube worm endosymbionts found at deep-sea vents
Free-living tube worm endosymbionts found at deep-sea vents
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DOI:
10.1128/aem.02470-07
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发表时间:
2008-06-01
影响因子:
4.4
通讯作者:
Cavanaugh, Colleen M.
中科院分区:
文献类型:
--
作者:
Harmer, Tara L.;Rotjan, Randi D.;Cavanaugh, Colleen M.
Recent evidence suggests that deep-sea vestimentiferan tube worms acquire their endosymbiotic bacteria from the environment each generation; thus, free-living symbionts should exist. Here, free-living tube worm symbiont phylotypes were detected in vent seawater and in biofilms at multiple deep-sea vent habitats by PCR amplification, DNA sequence analysis, and fluorescence in situ hybridization. These findings support environmental transmission as a means of symbiont acquisition for deep-sea tube worms.