The ‘lactate paradox’ revisited after 35 years: In memoriam Paolo Cerretelli
Abstract Some decades ago significant scientific interest was raised by the concept of the ‘lactate paradox’ occurring during altitude acclimatization. In short, in acute hypoxia blood lactate− concentration ([La]b) is higher, compared to normoxia, at any given submaximal work rate, whereas peak [La]b at exhausting exercise is unchanged.
Bruno Grassi
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Current notion presumes that only one protein is encoded at a given bacterial genetic locus. However, transcription and translation of an overlapping open reading frame (ORF) of 186 bp length were discovered by RNAseq and RIBOseq experiments. This ORF is
Sarah M. Hücker +6 more
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Bergey's Manual of Systematics of Archaea and Bacteria (BMSAB) is a reference work aimed at undergraduates, graduate students, researchers, professors and experienced professionals at all levels. About a hundred new genera and 600+ new species have been described per year for each of the last 5 years.
Elke Brockmann, Peter Vandamme
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Mangroves are ecosystems located in the transition zone between land and sea, characterized by periodic flooding that confer to its unique characteristics.
DANICE M. LUVIZOTTO +7 more
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Formation of H2 and O2 directly from water by Synechocystis with photosystem II. Under anaerobic conditions, a fraction of the photosynthetically derived electrons can be directed toward H2 evolution. Pseudomonas serves as the primary O2 sink by consuming O2 through citrate supported respiration. This interaction maintains anaerobic conditions required
Kang Lyu +4 more
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Photosynthetic H2 production: Lessons from the regulation of electron transfer in microalgae
Green hydrogen, produced during microalgal photosynthesis, is regarded as one of the most promising sustainable energy sources. It utilizes sunlight and water, which are essentially unlimited, and its combustion results in only water as a waste product ...
Lanzhen Wei, Weimin Ma
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Plant mitochondrial function during anaerobiosis [PDF]
Under hypoxic conditions, plant mitochondria preserve the capacity to oxidize external NADH, NADPH and tricarboxylic acid cycle substrates. Nitrite serves as an alternative electron acceptor at the level of cytochrome oxidase, with possibly complex III and the alternative oxidase also being involved.
Abir U, Igamberdiev, Robert D, Hill
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Abstract Chromosomal doubling of haploids, through exposure to antimitotic agents for specific periods, is crucial for obtaining doubled haploids. The objectives of this study were (a) to determine the potential for chromosome doubling by immersing the roots of haploid super sweet corn (Zea mays L. var.
Juliana Moraes Machado de Oliveira +11 more
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Quelques observations sur les conditions de la formation d'anhydride sulfureux en vinification
Les formations importantes de SO2 en vinification en blanc dans les conditions de la pratique pourraient s'expliquer soit par l'intervention de levures particulières soit par des fermentations particulièrement lentes, à basses températures, dans des ...
Larue Françoise +2 more
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Morphological and Phenological Responses of Eragrostis plana Nees and Eragrostis pilosa (L.) P. Beauv. Plants Subjected to Different Soil Moisture Conditions [PDF]
: Experiments were run in a greenhouse where samples of Eragrostis pilosa and Eragrostis plana, species that infest rice crops, were subjected to three soil moisture conditions (50% of soil water retention capacity (WRC), 100% of WRC, 10 cm water depth),
B.W. CARLOTO +5 more
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