Biogeochemical controls on the bacterial populations in the eastern Atlantic Ocean
Biogeochemical controls on the bacterial populations in the eastern Atlantic Ocean
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DOI:
10.5194/bg-8-3747-2011
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发表时间:
2011-12
期刊:
影响因子:
4.9
通讯作者:
S. B. Neogi;B. Koch;P. Schmitt‐Kopplin;C. Pohl;G. Kattner;S. Yamasaki;R. Lara
中科院分区:
文献类型:
--
作者:
S. B. Neogi;B. Koch;P. Schmitt‐Kopplin;C. Pohl;G. Kattner;S. Yamasaki;R. Lara
Abstract. Little is known about bacterial dynamics in the oligotrophic ocean, particularly about cultivable bacteria. We examined the abundance of total and cultivable bacteria in relation to changes in biogeochemical conditions in the eastern Atlantic Ocean with special regard to Vibrio spp., a group of bacteria that can cause diseases in human and aquatic organisms. Surface, deep water and plankton ( 55 μm) samples were collected between 50° N and 24° S. Chlorophyll-a was very low ( 99 %) were found in the nanoplankton fraction (