Temporal variability of free-living microbial culturability and community composition after an Akashiwo sanguinea bloom in Shenzhen, China

Dinoflagellate blooms currently caused serious environmental problems in different areas of the world. Recent studies revealed close relationship between dinoflagellate blooms and microbial community dynamics, while less attention has been paid on the bacterial culturability change associated with t...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Ecotoxicology (London, England). - 1992. - 30(2021), 5 vom: 13. Juli, Seite 975-985
1. Verfasser: Chen, Huirong (VerfasserIn)
Weitere Verfasser: JIang, Junjun, Jiang, Fajun, Li, Shuangfei, Hu, Zhangli
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2021
Zugriff auf das übergeordnete Werk:Ecotoxicology (London, England)
Schlagworte:Journal Article Akashiwo sanguinea HABs VBNC culturability RNA, Ribosomal, 16S Chlorophyll A YF5Q9EJC8Y
LEADER 01000naa a22002652 4500
001 NLM324061676
003 DE-627
005 20231225185521.0
007 cr uuu---uuuuu
008 231225s2021 xx |||||o 00| ||eng c
024 7 |a 10.1007/s10646-021-02407-4  |2 doi 
028 5 2 |a pubmed24n1080.xml 
035 |a (DE-627)NLM324061676 
035 |a (NLM)33851334 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Chen, Huirong  |e verfasserin  |4 aut 
245 1 0 |a Temporal variability of free-living microbial culturability and community composition after an Akashiwo sanguinea bloom in Shenzhen, China 
264 1 |c 2021 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 28.05.2021 
500 |a Date Revised 28.05.2021 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a Dinoflagellate blooms currently caused serious environmental problems in different areas of the world. Recent studies revealed close relationship between dinoflagellate blooms and microbial community dynamics, while less attention has been paid on the bacterial culturability change associated with the bloom. Here, we investigated the temporal variation of microbial community composition and culturability during the decline stage of an Akashiwo sanguinea bloom occurred in Shenzhen, China. The daily microbial community phylogenetic structures in water samples collected during a four-day period after the bloom peak were assessed through 16S rRNA gene amplicons sequencing on the MiSeq (Illumina) platform. The environmental parameters, Chlorophyll a concentrations, and total viable and culturable bacterial densities were also measured. Our results showed that Gamma-proteobacteria comprising mostly of Pseudoalteromonadaceae and Vibrionaceae was the predominant microbial class in the post-bloom samples, except for the second day. During that day, the represented groups switched to Alpha-proteobacteria (Rhizobiales) and Beta-proteobacteria (Comamonadaceae), with the microbial culturability decreased. Total viable bacterial densities reached the maximum value on the third day, with Gamma-proteobacteria regained the dominance till the fourth day. The dramatic microbial community succession and culturability variation observed in this study indicated the complication of algae-bacteria interactions during dinoflagellate bloom 
650 4 |a Journal Article 
650 4 |a Akashiwo sanguinea 
650 4 |a HABs 
650 4 |a VBNC 
650 4 |a culturability 
650 7 |a RNA, Ribosomal, 16S  |2 NLM 
650 7 |a Chlorophyll A  |2 NLM 
650 7 |a YF5Q9EJC8Y  |2 NLM 
700 1 |a JIang, Junjun  |e verfasserin  |4 aut 
700 1 |a Jiang, Fajun  |e verfasserin  |4 aut 
700 1 |a Li, Shuangfei  |e verfasserin  |4 aut 
700 1 |a Hu, Zhangli  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Ecotoxicology (London, England)  |d 1992  |g 30(2021), 5 vom: 13. Juli, Seite 975-985  |w (DE-627)NLM098212214  |x 1573-3017  |7 nnns 
773 1 8 |g volume:30  |g year:2021  |g number:5  |g day:13  |g month:07  |g pages:975-985 
856 4 0 |u http://dx.doi.org/10.1007/s10646-021-02407-4  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_65 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 30  |j 2021  |e 5  |b 13  |c 07  |h 975-985