Tag Archives: microbial communities

UCLA’s undergraduate researchers: ‘We’re going to have an impact on the future’

Serena Lee aspires to increase our understanding of people living with “invisible disabilities.” Amy Stuyvesant wants to figure out how changes in hurricane activity are helping or hindering the forests of Puerto Rico.

Although their subjects of their research are unrelated, these two graduating seniors share a key distinction. Thanks to the Wasserman Undergraduate Scholars Program, they are pursuing high-level research that they expect to have an impact far beyond UCLA. (more…)

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Degraded Military Lands To Get Ecological Boost From CU-led Effort

Some arid lands in the American West degraded by military exercises that date back to General George Patton’s Word War II maneuvers in the Mojave Desert should get a boost from an innovative research project led by the University of Colorado Boulder.

Headed up by CU-Boulder Assistant Professor Nichole Barger, the research team is focused on developing methods to restore biological soil crusts — microbial communities primarily concentrated on soil surfaces critical to decreasing erosion and increasing water retention and soil fertility.  Such biological soil crusts, known as “biocrusts,” can cover up to 70 percent of the ground in some arid ecosystems and are dominated by cyanobacteria, lichens, mosses, fungi and bacteria, she said. (more…)

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Kartchner Caverns: A Living Microbe Laboratory

*In the first extensive genetic survey of microbes living in Kartchner Caverns, UA doctoral candidate Marian Ortiz has shown that some of the cave-dwelling microbes may have anti-microbial and anti-fungal properties.*

In a hole in the ground, there lives a microbe. Actually, there live several microbes. What are they and how do they survive in conditions practically devoid of resources or other forms of life?

Doctoral candidate Marian Ortiz in the University of Arizona’s department of soil, water and environmental science is trying to find out. (more…)

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