TRANSCRIPTIONAL RESPONSE OF METHANOSARCINA ACETIVORANS TO REPRESSION OF THE ENERGY-CONSERVING METHANOPHENAZINE: COM-COB HETERODISULFIDE REDUCTASE ENZYME HDRED

Transcriptional response of Methanosarcina acetivorans to repression of the energy-conserving methanophenazine: CoM-CoB heterodisulfide reductase enzyme HdrED

ABSTRACT Methane-producing archaea are key organisms in the anaerobic carbon cycle.These organisms, also called methanogens, grow by converting substrate to methane gas in a process called methanogenesis.Previous research showed that the reduction of the terminal electron acceptor is the rate-limiting step in methanogenesis by Methanosarcina acetiv

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A review of issues in ensemble-based Kalman filtering

Ensemble-based data assimilation methods related to the fundamental theory of Kalman filtering have been explored in a variety of mostly non-operational data assimilation contexts over the past decade with increasing intensity.While promising properties have been reported, a number of issues that arise in the development and application of ensemble

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Effects of stress on health and aging: Two paradoxes

Although older adults are thought to experience more stress and to be more vulnerable to its adverse effects, they often report less stress than younger adults and sometimes show more resilience.Paradoxically, while stress sometimes has 3 Piece Queen Upholstered Bed long-term positive effects on well-being, studies differ as to whether this increas

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