Molecular Hydrogen: Is This a Viable New Treatment for Plants in the UK?
John T Hancock, Tyler W LeBaron, Jennifer May, Adam Thomas, Grace Russell · Plants (Basel, Switzerland) · 2021
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 TAKEAWAY
This narrative review examined the available molecular-hydrogen literature. In cut carnations, an H₂ donor (magnesium hydride) increased the vase life by approximately 2 days and further investigation showed that the gas, H₂ S, was found to be involved in mediating this response [ 84 ]. The reviewed evidence adds support for molecular hydrogen's therapeutic potential across the conditions, mechanisms, or outcomes examined.
What the Findings Mean
H2HUBB reviewed this publication as a synthesis of molecular-hydrogen research and summarizes the outcomes emphasized by the authors. In cut carnations, an H₂ donor (magnesium hydride) increased the vase life by approximately 2 days and further investigation showed that the gas, H₂ S, was found to be involved in mediating this response [ 84 ].
What the Researchers Studied
The authors reviewed molecular Hydrogen: Is This a Viable New Treatment for Plants in the UK?.
What Effects Did Molecular Hydrogen Have?
Source-reported hydrogen concentration: 0.78 mM H₂ (≈1.57 mg/L); Source-reported hydrogen exposure: 0.78 mM H₂ (≈1.57 mg/L). In cut carnations, an H₂ donor (magnesium hydride) increased the vase life by approximately 2 days and further investigation showed that the gas, H₂ S, was found to be involved in mediating this response [ 84 ]. The authors concluded that if H₂ gas or HRW are utilized in other countries for agricultural purposes, it is tempting to suggest that they could also be widely used in the UK in the future, particularly for postharvest storage, thus reducing food waste. As with the other reactive signaling molecules (e.g., H₂ S, NO etc.), the easy and safe use of molecular hydrogen in biological systems in the future may also involve donor molecules.
Why These Findings Matter
The reviewed evidence adds support for molecular hydrogen's therapeutic potential across the conditions, mechanisms, or outcomes examined.
How Strong Is This Evidence?
This is review or synthesis evidence (narrative review).
Technical Study Details
H2HUBB classifies this publication as narrative review with review or synthesis evidence. The study used a narrative review. The hydrogen delivery method was hydrogen-rich water. The source-reported hydrogen concentration was 0.78 mM H₂ (≈1.57 mg/L). The source-reported hydrogen exposure was 0.78 mM H₂ (≈1.57 mg/L).
Limitations and Safety
No separate limitations or safety findings were identified in the source text available to H2HUBB.
Original Study and H2HUBB Research Context
H2HUBB presents this source-grounded research record as one contribution to the broader molecular-hydrogen evidence base.