Soil Algae
Soil Algae - Related Videos
09:29
Algae Enumeration via Culturable Methodology
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2023
Source: Laboratories of Dr. Ian Pepper and Dr. Charles Gerba - The University of Arizona Demonstrating Author: Bradley Schmitz Algae are a highly heterogeneous group of microorganisms that have one common trait, namely the possession of photosynthetic pigments. In the environment, algae can cause problems for swimming pool owners by growing in the water. Algae can also cause problems in surface waters, such as lakes and reservoirs, due to algal blooms that release toxins. More recently, algae...
09:19
Utilizing Soil Density Fractionation to Separate Distinct Soil Carbon Pools
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Cited by 3 •
2022
Soil density fractionation separates soil organic matter into distinct pools with differing stabilization mechanisms, chemistries, and turnover times. Sodium polytungstate solutions with specific densities allow the separation of free particulate organic matter and mineral-associated organic matter, resulting in organic matter fractions suitable for describing the soil response to management and climate change.
01:28
Overview of Algae
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2025
The kingdom Archaeplastida encompasses red and green algae, along with land plants. Unlike other protists with chloroplasts that arose through secondary endosymbiosis, only red and green algae originated from primary endosymbiotic events. This diverse group of eukaryotic organisms contains chlorophyll and performs oxygenic photosynthesis.Algae exist in various forms, from large brown kelp in coastal waters to green scum in puddles and stains on rocks or soil. Some species are responsible for...
01:19
Other Algae
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2025
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...
08:20
In Situ Soil Moisture Sensors in Undisturbed Soils
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Cited by 7 •
2022
The determination of soil water content is a critical mission requirement for many state and federal agencies. This protocol synthesizes multi-agency efforts to measure soil water content using buried in situ sensors.
FAQs
Light availability directly controls their photosynthetic energy capture, while soil moisture helps determine where these microorganisms occur and remain active. Carbon dioxide and water provide the inputs for organic-matter production, and favorable conditions may also permit associated cyanobacteria to fix atmospheric nitrogen. Consequently, local conditions can affect both algal productivity and their contribution to soil nutrient cycling.
Photosynthetic growth adds organic matter to soil, linking algal activity with primary production and nutrient cycling. Under suitable conditions, associated cyanobacteria may also convert atmospheric nitrogen into forms that contribute to soil fertility. These processes make algal communities relevant to nutrient availability, although the nitrogen-fixing contribution depends on environmental conditions rather than occurring universally.
Algal biomass and biological soil crusts can contribute to a more stable soil surface by influencing soil structure. That stabilization may limit erosion, helping retain soil during environmental stress and supporting ecosystem stability. In restoration settings, monitoring these features can therefore show whether biological development is contributing to recovery and sustainable land management.
Researchers can document soil-algal presence, estimate algal biomass, and compare those observations with soil moisture, fertility, disturbance, and recovery. Interpreting these variables together connects microbial observations with broader ecosystem processes, including primary production, nutrient cycling, erosion control, and restoration. This approach uses Soil Algae as ecological indicators rather than treating biomass as an isolated measurement.
Presence and biomass provide complementary ecological clues. Occurrence can reflect conditions such as moisture and fertility, whereas biomass indicates the amount of algal material present. Comparing these measures across disturbed and recovering soils can help environmental scientists evaluate changing ecosystem status, while recognizing that the interpretation depends on the surrounding soil conditions.
In environmental management, Soil Algae are relevant to agricultural soils, climate-related ecosystem studies, land restoration, and sustainable soil management. Their roles in carbon capture through photosynthesis, nutrient cycling, soil structure, and erosion reduction connect microscopic communities with practical questions about soil condition. They therefore help link microbial ecology to broader environmental assessment and management decisions.