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Fossil pollen samples suggest vulnerability to extinctions ahead（图）
Fossil pollen samples suggest vulnerability extinctions ahead
2020/9/4
Reduced resilience of plant biomes in North America could be setting the stage for the kind of mass extinctions not seen since the retreat of glaciers and arrival of humans about 13,000 years ago, cau...
Rock Samples Indicate Water is Key Ingredient for Crust Formation
Rock Samples Indicate Water Crust Formation
2017/7/19
By examining the cooling rate of rocks that formed more than 10 miles beneath the Earth’s surface, scientists led by The University of Texas at Austin Jackson School of Geosciences have found that wat...
Sound separates cancer cells from blood samples
Sound separates cancer cells blood samples
2015/4/13
Separating circulating cancer cells from blood cells for diagnostic, prognostic and treatment purposes may become much easier using an acoustic separation method and an inexpensive, disposable chip, a...
KU will be key donor of DNA samples to ambitious 'genomic zoo' project
DNA samples ambitious 'genomic zoo' project
2009/12/21
For more than two decades, Ed Wiley has overseen collection and cataloging of fish specimens from all over the world in his role as curator-in-charge of the Division of Ichthyology at the University o...
Small RNAs yield great amounts of data from ocean microbe samples
RNAs data ocean microbe samples CEE
2009/5/20
An ingenious new method of obtaining marine microbe samples while preserving the microbes' natural gene expression has yielded an unexpected boon: the presence of many varieties of small RNAs -- snipp...
Lensless x-ray microscope focuses on biological samples
x-ray microscope biological samples
2007/2/2
26 January 2007，Lenses for x-rays are notoriously tricky to manufacture because they rely on nanometre-scale features. For this reason, physicists developing x-ray microscopes have been keen to adopt ...
16 December, 2006，The surprises began early on, with the second grain Brownlee worked on in his laboratory -- a calcium-aluminum inclusion, a rare material found in some meteorites. The stunning thing...
Transcriptional profiling of degraded RNA in cryopreserved and fixed tissue samples obtained at autopsy
RNA samples autopsy
2006/12/11
4 December 2006，Traditional multiplexed gene expression methods require well preserved, intact RNA. Such specimens are difficult to acquire in clinical practice where formalin fixation is the standard...