Tag: Microbes

Search algorithm reveals nearly 200 new kinds of CRISPR systems

Microbial sequence databases contain a wealth of information about enzymes and other molecules that could be adapted for biotechnology. But these databases have grown so large in recent years that they’ve become difficult to search efficiently for enzymes of interest. Now, scientists at the McGovern Institute for Brain Research at MIT, the Broad Institute of […]

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Microbes could help reduce the need for chemical fertilizers

Production of chemical fertilizers accounts for about 1.5 percent of the world’s greenhouse gas emissions. MIT chemists hope to help reduce that carbon footprint by replacing some chemical fertilizer with a more sustainable source — bacteria. Bacteria that can convert nitrogen gas to ammonia could not only provide nutrients that plants need, but also help […]

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Smart pill can track key biological markers in real-time

Researchers from MIT, Boston University, and elsewhere report a smart pill the size of a blueberry that could be a game changer in the diagnosis and treatment of bowel diseases. That’s because it is the first technology compatible with ingestion that can automatically detect — and report on in real time — key biological molecules […]

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How to prevent biofilms in space

After exposure in space aboard the International Space Station, a new kind of surface treatment significantly reduced the growth of biofilms, scientists report. Biofilms are mats of microbial or fungal growth that can clog hoses or filters in water processing systems, or potentially cause illness in people. In the experiment, researchers investigated a variety of […]

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Tiny magnetic beads produce an optical signal that could be used to quickly detect pathogens

Getting results from a blood test can take anywhere from one day to a week, depending on what a test is targeting. The same goes for tests of water pollution and food contamination. And in most cases, the wait time has to do with time-consuming steps in sample processing and analysis. Now, MIT engineers have […]

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