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Development of a Rapid PCR Test for Identification of Streptococcus agalactiae in Milk Samples Collected on Filter Paper Disks
Filter Paper Disk Bovine Mastitis Streptococcus agalactiae
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2016/4/27
Streptococcus (Strep.) agalactiae is one of the major pathogens of bovine mastitis and is the main cause of subclinical infection. This study attempted to develop a rapid PCR diagnosis procedure using...
Super-thin Filter, 50 Atoms Thick, Sorts Individual Molecules（图）
Molecules Filter
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2007/3/2
February 15, 2007，A newly designed porous membrane, so thin it's invisible edge-on, may revolutionize the way doctors and scientists manipulate objects as small as a molecule.