MAgr

abbreviation

1. Master of Agriculture

Example Sentences

Last year, he published a paper in Nature Materials describing a protein complex that he dubbed MagR, which consists of iron crystals enveloped in a double helix of cryptochrome—the two main theories rolled into one.

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Xie  hopes that others will strengthen his case with further experiments, such as inactivating the gene for MagR in certain fruit-fly tissues to see whether it affects the animals’ sense of direction.

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Xie’s team has shown that MagR and Cry are produced in the same cells in pigeon retinas — the birds’ proposed magnetoreception centre — but MagR and Cry are found in many cells, says Keays.

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“With such a small amount of iron, one has to ask whether in vivo, at physiological temperatures, MagR is capable of possessing magnetic properties at all,” he says.

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MagR’s biocompass activity might simply be the result of experimental contamination, says Michael Winklhofer, a magnetism specialist and Earth scientist at Ludwig Maximilian University of Munich in Germany.

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