Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Overview of Archaea01:29

Overview of Archaea

143
Archaea, named after the Archaean eon, represent a unique domain of life, distinct from bacteria and eukaryotes, with remarkable traits. Their cellular and molecular features, ecological adaptability, and industrial relevance highlight their importance in understanding life processes and leveraging biotechnology.Cellular and Molecular CharacteristicsA defining feature of archaea is their unique membrane composition. Archaeal membranes contain ether-linked isoprenoid lipids, which confer...
143
Environmental Applications of Microorganisms01:30

Environmental Applications of Microorganisms

260
Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
260

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same authorSame journal

Saline Permafrost and Cryopegs as Potentially Important Sources of CO<sub>2</sub>-Assessing Organic Carbon Mineralization Potentials on the Alaskan Coastal Plain.

Global change biology·2026
Same author

Contrasting Trait-Mediated Mechanisms Shape Peatland Testate Amoeba Communities Under Long-Term Drying Across Fen-Bog Gradient.

Microbial ecology·2026
Same author

Light and dark conditions control the nitrous oxide uptake and emission dynamics in a subarctic, nutrient-poor permafrost peatland.

Communications earth & environment·2026
Same author

Large stocks of permafrost soil organic carbon and nitrogen in Arctic river deltas.

Nature communications·2026
Same author

Transcontinental Divergence in Soil Carbon Stock Response to Decades of Wetland Drainage.

Global change biology·2026
Same author

Global daily 9 km remotely sensed soil moisture (2015-2025) with microwave radiative transfer-guided learning.

Scientific data·2026

相关实验视频

Updated: Sep 14, 2025

Visualizing Methane-Cycling Microbial Dynamics in Coastal Wetlands
07:26

Visualizing Methane-Cycling Microbial Dynamics in Coastal Wetlands

Published on: January 31, 2025

448

分散甲排放的季节性在沼泽微型之间存在差异.

Katharina Jentzsch1,2, Elisa Männistö3, Maija E Marushchak4,5

  • 1Alfred Wegener Institute (AWI) Helmholtz Center for Polar and Marine Research, Potsdam, Germany.

Global change biology
|July 25, 2025
PubMed
概括

湿地会产生大量的甲 (CH4). 这项研究表明,小规模沼泽特征强烈影响季节性CH4排放,突出了气候模型中微观数据的需要.

关键词:
这是北极的北极.室内测量 室内测量甲是一种甲.微观地形绘图 (microtopography) 是一种微观地形绘图.泥炭地泥炭地泥炭地泥炭地亚北极地区的亚北极地区.扩大规模的升级.植物移除实验的实验.

更多相关视频

Measuring Dissolved Methane in Aquatic Ecosystems Using An Optical Spectroscopy Gas Analyzer
05:00

Measuring Dissolved Methane in Aquatic Ecosystems Using An Optical Spectroscopy Gas Analyzer

Published on: July 26, 2024

602
Assessment of Methane and Nitrous Oxide Fluxes from Paddy Field by Means of Static Closed Chambers Maintaining Plants Within Headspace
09:03

Assessment of Methane and Nitrous Oxide Fluxes from Paddy Field by Means of Static Closed Chambers Maintaining Plants Within Headspace

Published on: September 6, 2018

12.4K

相关实验视频

Last Updated: Sep 14, 2025

Visualizing Methane-Cycling Microbial Dynamics in Coastal Wetlands
07:26

Visualizing Methane-Cycling Microbial Dynamics in Coastal Wetlands

Published on: January 31, 2025

448
Measuring Dissolved Methane in Aquatic Ecosystems Using An Optical Spectroscopy Gas Analyzer
05:00

Measuring Dissolved Methane in Aquatic Ecosystems Using An Optical Spectroscopy Gas Analyzer

Published on: July 26, 2024

602
Assessment of Methane and Nitrous Oxide Fluxes from Paddy Field by Means of Static Closed Chambers Maintaining Plants Within Headspace
09:03

Assessment of Methane and Nitrous Oxide Fluxes from Paddy Field by Means of Static Closed Chambers Maintaining Plants Within Headspace

Published on: September 6, 2018

12.4K

科学领域:

  • 环境科学 环境科学
  • 生态生态学 生态生态学
  • 气候科学 气候科学

背景情况:

  • 湿地是大气中甲 (CH4) 的主要天然来源,甲是一种强大的温室气体.
  • 全球CH4预算存在不确定性,原因是现场测量和模型之间的尺度不匹配.

研究的目的:

  • 为了评估小规模的空间异质性在一个有模式的沼泽对生态系统规模的CH4排放的影响.
  • 了解由微观地形学驱动的CH4流量的季节性变化.

主要方法:

  • 在微型中进行了基于室内的CH4流量测量和孔水采样.
  • 利用基于无人机的高分辨率土地覆盖图绘制来进行流量推断.
  • 分析了与泥炭温度,植物绿叶面积和水表深度相关的CH4流量.

主要成果:

  • 湿微生物的甲排放显示出与温度和植物生长相关的强烈季节性模式.
  • 由于环境条件温和,干燥微型的排放季节性稳定.
  • 生态系统规模的CH4排放对微型的分布非常敏感.

结论:

  • 整合微尺度的空间变化对于准确的CH4预算建模至关重要.
  • 由于气候变化而导致的泥炭地水文学的变化可能会改变微型的平衡,并影响CH4排放.