DOES COPD RISK VARY BY ETHNICITY? A RETROSPECTIVE CROSS-SECTIONAL STUDY


Photoinhibition-like damage to the photosynthetic apparatus in plant leaves induced by submergence treatment in the dark.

Submergence is a common type of environmental stress for plants.It hampers survival and decreases crop yield, mainly by inhibiting plant photosynthesis.The inhibition of photosynthesis and photochemical efficiency by submergence is primarily due to leaf senescence and excess excitation energy, caused by signals from hypoxic roots and inhibition of

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Inter- and intra-host sequence diversity reveal the emergence of viral variants during an overwintering epidemic caused by dengue virus serotype 2 in southern Taiwan.

Purifying selection during dengue viral infection has been suggested as the driving force of viral evolution and the higher complexity of the intra-host quasi-species is thought to offer an adaptive advantage for arboviruses as they cycle between arthropod and vertebrate hosts.However, very few studies have been performed to investigate the viral g

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