Variations in Marine Bacterial and Archaeal Communities during an Ulva prolifera Green Tide in Coastal Qingdao Areas DOI Creative Commons

Guihua Zhao,

Hui He, Hualong Wang

et al.

Microorganisms, Journal Year: 2022, Volume and Issue: 10(6), P. 1204 - 1204

Published: June 13, 2022

Green tides caused by Ulva prolifera occur annually in the Yellow Sea, potentially influencing marine microorganisms. Here, we focused on variations bacterial and archaeal communities during an U. green tide coastal Qingdao areas with Illumina high-throughput sequencing analysis. Our results revealed that diversity structure of communities, as well organization microbial co-occurrence networks, varied tide. The decline phase may be favorable to richness. community, showed clear between outbreak phases. A simpler less connected network was observed compared phase. Flavobacteriales Rhodobacterales separately dominated community phase, Marine Group II (MGII) Combined analysis, Flavobacteriales, MGII important organisms Temperature, chlorophyll a content salinity have impact

Language: Английский

Archaea show different geographical distribution patterns compared to bacteria and fungi in Arctic marine sediments DOI Creative Commons

Jianxing Sun,

Hongbo Zhou,

Haina Cheng

et al.

mLife, Journal Year: 2025, Volume and Issue: 4(2), P. 205 - 218

Published: April 1, 2025

Abstract Microorganisms dominate marine environments in the polar oceans and are known to harbor greater diversity abundance than was once thought, yet, little is about their biogeographic distribution patterns sediments at a broad spatial scale. In this study, we conducted extensive sampling of along latitudinal transect spanning 2500 km from Bering Sea Arctic Ocean investigate geographical bacteria, archaea, fungi. Our findings revealed that community similarities bacteria fungi decay similar rates with increasing distance (slope: −0.005 −0.002), which much lower rate archaeal communities −0.012). Notably, microbial richness composition showed significant differences region 75−80°N compared other regions 60−75°N. Salinity, temperature, pH, ammonium nitrogen, total organic carbon key factors significantly affect variations. Furthermore, bacterial co‐occurrence networks more complex interactions but modularity fungal counterparts. This study provides crucial insights into will be critical for better understanding global ecological functions.

Language: Английский

Citations

0

Impacts of sulfur application on microbial communities and functional attributes in rubber plantation soil DOI Creative Commons
Xiaoyu Liang, Yong Zhang,

Sanlian Wan

et al.

BMC Microbiology, Journal Year: 2025, Volume and Issue: 25(1)

Published: May 2, 2025

Elemental sulfur is widely used in fungicide applications to control crop diseases agricultural systems, but its effects on soil microbial communities are largely unknown. In China, significant amounts of elemental sprayed annually rubber plantations support performance. To investigate the spraying diversity, composition, interactions, and functionalities plantation soil, samples from Yunnan, South were collected, bacterial fungal analyzed through high-throughput sequencing. Results showed that application did not alter alpha diversity beta community. Notably, disturbed relative abundances Chloroflexi Planctomycetes. Certain bacteria (e.g., Bacillus Sinomonas) thrived under treatment, influencing nutrient cycling. The ecological network analysis revealed enhanced interconnections. Sulfur had a limited impact phenotypes community functions, yet it inhibited compound respiration. These findings indicate can shift composition influence cycling by favoring specific groups. Despite phenotypes, affects key metabolic processes, such as respiration, which vital for health activity. results highlight need sustainable management optimize plantations.

Language: Английский

Citations

0

Stochastic and Deterministic Assembly Processes in Seamount Microbial Communities DOI
Haizhou Li, Huaiyang Zhou, Shanshan Yang

et al.

Applied and Environmental Microbiology, Journal Year: 2023, Volume and Issue: 89(7)

Published: July 5, 2023

Although there are approximately 25 million seamounts in the ocean, surprisingly little is known about seamount microbial ecology. We provide evidence that island-like habitats harboring communities distinct from those of nonseamount habitats, and they exhibit a distance-decay pattern.

Language: Английский

Citations

9

Vertical variations in microbial diversity, composition, and interactions in freshwater lake sediments on the Tibetan plateau DOI Creative Commons
Xinshu Zhu, Yongcui Deng, Tao Huang

et al.

Frontiers in Microbiology, Journal Year: 2023, Volume and Issue: 14

Published: March 8, 2023

Microbial communities in freshwater lake sediments exhibit a distinct depth-dependent variability. Further exploration is required to understand their biodiversity pattern and microbial interactions vertical sediments. In this study, sediment cores from two lakes, Mugecuo (MGC) Cuopu (CP), on the Tibetan plateau were sampled subsequently sliced into layers at depth of every centimeter or half centimeter. Amplicon sequencing was used analyze composition, diversity, interaction communities. Results showed that samples both lakes could be clustered groups about 20 cm, with obvious shifts community compositions. MGC, richness component dominated β-diversity increased depth, indicating deep layer MGC selected surface layer. Conversely, replacement CP, implying high turnover rate inactive seed banks variety A co-occurrence network analysis negative prevalent nutrient concentrations, while positive more common low suggesting are influenced by conditions Additionally, results highlight significant contributions abundant rare taxa fluctuations β-diversity, respectively. Overall, work deepens our understanding patterns fluctuation columns, particularly plateau.

Language: Английский

Citations

8

Variations in Marine Bacterial and Archaeal Communities during an Ulva prolifera Green Tide in Coastal Qingdao Areas DOI Creative Commons

Guihua Zhao,

Hui He, Hualong Wang

et al.

Microorganisms, Journal Year: 2022, Volume and Issue: 10(6), P. 1204 - 1204

Published: June 13, 2022

Green tides caused by Ulva prolifera occur annually in the Yellow Sea, potentially influencing marine microorganisms. Here, we focused on variations bacterial and archaeal communities during an U. green tide coastal Qingdao areas with Illumina high-throughput sequencing analysis. Our results revealed that diversity structure of communities, as well organization microbial co-occurrence networks, varied tide. The decline phase may be favorable to richness. community, showed clear between outbreak phases. A simpler less connected network was observed compared phase. Flavobacteriales Rhodobacterales separately dominated community phase, Marine Group II (MGII) Combined analysis, Flavobacteriales, MGII important organisms Temperature, chlorophyll a content salinity have impact

Language: Английский

Citations

13