Tag Archives: protozoa

Erstmals Sandmücke in Hessen entdeckt

Wissenschaftler des Senckenberg Forschungsinstituts, des LOEWE Biodiversität und Klima Forschungszentrums (BiK-F) und der Goethe-Universität in Frankfurt haben die erste in Hessen gefundene Sandmücken-Art identifiziert. Die Mücke ist ein potentieller Überträger der Krankheit Leishmaniose.  Der Fund ist der bisher nördlichste weltweit. Die zugehörige Studie ist kürzlich im Fachjournal „Parasitology Research“ erschienen.

Die beigefarbenen Sandmücken sind nur wenige Millimeter groß und lieben es eigentlich warm. Ihre Hauptverbreitungsgebiete sind die Tropen, Subtropen und der Mittelmeerraum – dort übertragen die winzigen Mücken nicht selten die Infektionskrankheit Leishmaniose. (more…)

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Scientists Find Possible Solution to an Ancient Enigma

The widespread disappearance of stromatolites, the earliest visible manifestation of life on Earth, may have been driven by single-celled organisms called foraminifera.

The findings, by scientists at Woods Hole Oceanographic Institution (WHOI); Massachusetts Institute of Technology; the University of Connecticut; Harvard Medical School; and Beth Israel Deaconess Medical Center, Boston, were published online the week of May 27 in the Proceedings of the National Academy of Sciences. (more…)

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Tiny Protozoa May Hold Key to World Water Safety

Right now, it looks a little like one of those plastic containers you might fill with gasoline when your car has run dry. But Scott Gallager is not headed to the nearest Mobil station. The Woods Hole Oceanographic Institution (WHOI) biologist has other, grander plans for his revolutionary Swimming Behavioral Spectrophotometer (SBS), which employs one-celled protozoa to detect toxins in water sources.

Not only is he working on streamlining the boxy-looking contraption—eventually even evolving it into a computer chip—but he sees it as a tool to potentially  “monitor all the drinking water in the world.

“It has a unique utility.” (more…)

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