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Other source-grounded researchOther ResearchOther or not reported

Microsensor measurements of hydrogen gas dynamics in cyanobacterial microbial mats.

Michael Nielsen, Niels P Revsbech, Michael Kühl · Frontiers in microbiology · 2015

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Research-use notice

Independent study record

Each H2HUBB study page organizes source-linked research details for educational use. Interpretation should remain proportional to the study design, population, controls, and limitations.

H2HUBB Research Library branded molecular hydrogen research image
Primary topic Related Mechanisms & Background Science
Evidence type Other source-grounded research
Publication type Other Research
Hydrogen method Other or not reported

H2HUBB TAKEAWAY

The peak concentration of H₂ increased with the irradiance level prior to darkening. This source-grounded publication contributes evidence relevant to molecular hydrogen and is retained in a transparent general research category when a more specific study design is not supported by the indexed record.

How Molecular Hydrogen Was Addressed

As soon as O₂ from photosynthesis started to accumulate, the H₂ was consumed rapidly and production ceased.

What the Publication Reported

The peak concentration of H₂ increased with the irradiance level prior to darkening.

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Related Molecular Hydrogen Studies

Other source-grounded researchOther ResearchOther or not reported

Reduction of inorganic compounds with molecular hydrogen by Micrococcus lactilyticus. II. Stoichiometry with inorganic sulfur compounds.

C A WOOLFOLK · Journal of bacteriology · 1962

Although tetrathionate is reduced to thiosulfate with an uptake of hydrogen, polythionates probably are not formed as intermediates in the reduction of metabisulfite to thiosulfate. This source-grounded publication contributes evidence relevant to molecular hydrogen…

Primary topic
Related Mechanisms & Background Science
Delivery method
Other or not reported
Main limitation
The abstract alone may not report all methodological limitations; full-text review is required.
Study ID
DOI: 10.1128/jb.84.4.659-668.1962
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Human clinical evidenceHuman Clinical StudyOther or not reported

Psychophysiological reactions in humans during an open sea dive to 500 m with a hydrogen-helium-oxygen mixture.

J H Abraini, M C Gardette-Chauffour, E Martinez, J C Rostain, C Lemaire · Journal of applied physiology (Bethesda, Md. : 1985) · 1994

Six commercial divers were evaluated during an open-sea dive to 500 meters while breathing a mixture containing 49% hydrogen together with helium and oxygen. The study reported moderate high-pressure nervous-system symptoms and detectable narcotic…

Primary topic
Related Mechanisms & Background Science
Delivery method
Other or not reported
Main limitation
The abstract alone may not report all methodological limitations; full-text review is required.
Study ID
DOI: 10.1152/jappl.1994.76.3.1113
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Review or synthesisNarrative reviewOther or not reported

Advanced research on the health benefit of reduced water

Shirahata S, Hamasaki T, Teruya K · Trends in Food Science & Technology. · 2012

This narrative review examined the available evidence on molecular hydrogen. It has been suggested that the active agents in reduced water are hydrogen (atoms and molecules), mineral nanoparticles, and mineral nanoparticle hydrides. This publication…

Primary topic
Related Mechanisms & Background Science
Delivery method
Other or not reported
Main limitation
Laboratory findings may not translate directly to living organisms or clinical outcomes.
Study ID
DOI: 10.1016/j.tifs.2011.10.009
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