Results 91 to 100 of about 232,557 (212)

Effect of Pooling and Freeze-Thaw Processes on the PRRSV RNA Detection in TOSc Samples

open access: yesVeterinary Sciences
Tonsil oral scrubbing (TOSc) is a simple and practical method recently developed for detecting PRRSV RNA in sows. This study evaluated how pooling and freeze-thaw procedures affect PRRSV RT-rtPCR results in TOSc samples.
Peng Li   +6 more
doaj   +1 more source

Changes in Arctic Melt Season and Implications for Sea Ice Loss [PDF]

open access: yes
The Arctic-wide melt season has lengthened at a rate of 5 days dec-1 from 1979 to 2013, dominated by later autumn freeze-up within the Kara, Laptev, East Siberian, Chukchi and Beaufort seas between 6 and 11 days dec(exp -1).
Barrett, A.   +4 more
core   +1 more source

Validation of the shake test for detecting freeze damage to adsorbed vaccines

open access: yesBulletin of the World Health Organization, 2010
OBJECTIVE: To determine the validity of the shake test for detecting freeze damage in aluminium-based, adsorbed, freeze-sensitive vaccines. METHODS: A double-blind crossover design was used to compare the performance of the shake test conducted by ...
Ümit Kartoglu   +3 more
doaj  

LANDSAT survey of near-shore ice conditions along the Arctic coast of Alaska [PDF]

open access: yes
The author has identified the following significant results. Winter and spring near-shore ice conditions were analyzed for the Beaufort Sea 1973-77, and the Chukchi Sea 1973-76.
Barrett, S. A., Stringer, W. J.
core   +1 more source

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