Jove
Visualize
お問い合わせ
JoVE
x logofacebook logolinkedin logoyoutube logo
JoVEについて
概要リーダーシップブログJoVEヘルプセンター
著者向け
出版プロセス編集委員会範囲と方針査読よくある質問投稿
図書館員向け
推薦の声購読アクセスリソース図書館諮問委員会よくある質問
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experimentsアーカイブ
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教員リソースセンター教員サイト
利用規約
プライバシーポリシー
ポリシー

関連する概念動画

Diversity of Protists III01:27

Diversity of Protists III

127
Rhizaria are a diverse group of unicellular protists characterized by their threadlike cytoplasmic extensions known as pseudopodia. These structures aid in both locomotion and feeding, giving Rhizaria an amoeboid appearance. Their amoeboid morphology once led to taxonomic confusion, but molecular phylogenetics has clarified their evolutionary placement and emphasized their shared use of pseudopodia despite divergent lineages.This clade comprises diverse lineages such as Chlorarachniophyta,...
127
Diversity of Protists IV01:27

Diversity of Protists IV

121
Amoebozoa represent a diverse group of terrestrial and aquatic protists that utilize lobe-shaped pseudopodia for locomotion and feeding. This characteristic differentiates them from the Rhizaria, which possess threadlike pseudopodia. The primary classifications within Amoebozoa include gymnamoebas, entamoebas, and the plasmodial and cellular slime molds. Phylogenetic evidence indicates that Amoebozoa diverged from a lineage that ultimately gave rise to fungi and animals.Gymnamoebas and...
121
Diversity of Protists II01:27

Diversity of Protists II

134
Alveolates are a group of organisms recognized by the presence of alveoli, which are cytoplasmic sacs located beneath the cell membrane. While their function remains uncertain, alveoli may help regulate water balance by controlling how much water enters and leaves the cell. In dinoflagellates, these structures may serve as armor plates. There are three major types of alveolates: ciliates, which move using cilia; dinoflagellates, which use flagella for movement; and apicomplexans, which are...
134
Diversity of Protists I01:15

Diversity of Protists I

119
Excavata is a diverse group of protists that includes both chemoorganotrophic and phototrophic species, with some thriving in anaerobic environments. Among the key groups within Excavata are diplomonads and parabasalids, which are flagellated protists that lack mitochondria and chloroplasts. These microorganisms typically inhabit anoxic environments, such as the intestines of animals, where they exist either symbiotically or as parasites, relying on fermentation for energy production. Some...
119
What is an Ecosystem?01:17

What is an Ecosystem?

40.8K
Overview
40.8K
Other Algae01:19

Other Algae

86
The group Stramenopiles include some phototrophic microorganisms. Members of this group possess flagella covered in numerous short, hairlike extensions, a feature that inspired the group's name, derived from the Latin words for "straw" and "hair." Some of the main categories of Stramenopiles include diatoms, golden algae, and brown algae.Diatoms are unicellular, photosynthetic eukaryotes, with over 200 known genera. They play a key role in the planktonic communities of both marine and...
86

こちらも読む

関連記事

共著者、ジャーナル、引用グラフによってこの研究に関連する記事。

並び替え
Same author

Stakeholders´ Perspectives on Riparian Zones Across Europe: Shared Views and Regional Contrasts.

Environmental management·2026
Same author

Wood Decomposition in European Rivers Increases With Temperature but Decreases With Human Population Density.

Ecology and evolution·2026
Same author

TRPA1 Integrates Nociceptive and Immune Signaling in <i>Hydra vulgaris</i>.

International journal of molecular sciences·2026
Same author

A One Health framework integrating teratogenic risk and ecological assessment in freshwaters.

Ecotoxicology and environmental safety·2026
Same author

Regional γ Diversity of Diatoms in Mediterranean and Alpine Temporary Ponds.

Microbial ecology·2025
Same author

Beyond the flow: ecological insights from diatom communities of a Mediterranean intermittent river.

Environmental research·2025

関連する実験動画

Updated: Sep 10, 2025

Author Spotlight: Unveiling Plankton Response to Climate Change Through Time-Series Data and Artistic Expression
08:15

Author Spotlight: Unveiling Plankton Response to Climate Change Through Time-Series Data and Artistic Expression

Published on: July 28, 2023

1.4K

エリヴェーション・グラデントを登る: 暫定的な池のダイアトム多様性パターン

Davide Taurozzi1, Massimiliano Scalici2

  • 1Department of Sciences, University of Roma Tre, Viale G. Marconi 446, 00146, Rome, Italy.

Environmental research
|August 21, 2025
PubMed
まとめ

暫定的な池のダイアトムの多様性は 季節性ではなく 標高と水の化学によって形成されます これらの脆弱な水生生息地を守るために 多様な高さの保護が不可欠です

キーワード:
環境と地理的な変数エフェメラルプール淡水高地にある池物理化学的変数

さらに関連する動画

Continuous Hydrologic and Water Quality Monitoring of Vernal Ponds
06:37

Continuous Hydrologic and Water Quality Monitoring of Vernal Ponds

Published on: November 13, 2017

9.3K
Fabrication of Microscope Stage for Vertical Observation with Temperature Control Function
06:21

Fabrication of Microscope Stage for Vertical Observation with Temperature Control Function

Published on: July 31, 2019

7.6K

関連する実験動画

Last Updated: Sep 10, 2025

Author Spotlight: Unveiling Plankton Response to Climate Change Through Time-Series Data and Artistic Expression
08:15

Author Spotlight: Unveiling Plankton Response to Climate Change Through Time-Series Data and Artistic Expression

Published on: July 28, 2023

1.4K
Continuous Hydrologic and Water Quality Monitoring of Vernal Ponds
06:37

Continuous Hydrologic and Water Quality Monitoring of Vernal Ponds

Published on: November 13, 2017

9.3K
Fabrication of Microscope Stage for Vertical Observation with Temperature Control Function
06:21

Fabrication of Microscope Stage for Vertical Observation with Temperature Control Function

Published on: July 31, 2019

7.6K

科学分野:

  • エコロジー
  • 環境科学
  • 生物多様性に関する研究

背景:

  • 暫定的な池は 脆弱な生態系で 歴史的に見れば 低評価されている生態学的重要性です
  • ダイアトムは一時的な水生環境の健康状態と保全状態を評価するための重要な生物指標です.

研究 の 目的:

  • 暫定的な池の高さグラデントでアルファとベータのダイアトームの多様性を調査する.
  • 環境,地域,季節の要因が藻群に及ぼす影響を評価する.
  • 藻類の多様性やコミュニティの構造に どのように影響するか理解する.

主な方法:

  • 標高の傾斜に沿った6つの一時的な池で年中サンプリングを行いました.
  • ダイアトムの種豊かさと多様性の指標を分析した (シャノン,シンプソン).
  • pH,電気伝導性 (EC),高さによる多様性の影響をモデル化した.

主要な成果:

  • 低海拔 (LP) と高海拔 (HP) の池の種類は大きく違わなかった.
  • シャノンの多様性はLPの池では低いため,コミュニティの均一性が低いことが示されました.
  • 標高はシャノンとシンプソンの多様性の主要な原動力であり,ECはアルファ多様性に強く影響した.
  • コミュニティの類似性は高さと共に減少し,種の急激な転移を示した.

結論:

  • 暫定的な池のダイアトムコミュニティは,高度と物理化学的グラデーションによって大きく構成されています.
  • これらの発見は 気候変動や汚染などの環境変化に対する ダイアトームのコミュニティの 感受性を強調しています
  • 地域生物多様性を維持するために,様々な高さで様々な生息地を保護することに重点を置くべきです.