Blanchard, Thomas D. One concerning factor is that the majority of peatlands are located in northern high latitudes where the climate is experiencing a greater rate of change than in the past 2 , and climate warming is expected to increase nutrient mineralization from soil organic matter 8.
Moreover, the C pool in northern peatlands is susceptible to changes in climate 6 via changes in temperature, soil water content, and soil nutrients. The plastid-encoded PsaI subunit stabilizes photosystem I during leaf senescence in tobacco. Our study suggests that changes in greenhouse gas emissions in response to future warming and shifts in plant community composition depend on N availability, which reveals the complex interactions that occur when N is not a limiting nutrient. Olsen, C. Lipid transport required to make lipids of photosynthetic membranes. Liggins, Wah Soon Chow.
However, the anoxic conditions of northern peatlands make them a global source of methane CH4 , annually releasing 10—25 CH4-C Tg Johnson, Conrad W. Previous studies have shown the rapid response of C 17 , 18 , even subsurface peat 19 or methane emission 17 , to manipulative warming from peatlands. The plastid-encoded PsaI subunit stabilizes photosystem I during leaf senescence in tobacco.
Interfacial properties and emulsification performance of thylakoid membrane fragments. Johnson, Piotr Stepien. Journal of Plant Physiology , , Emission of GHGs by northern peatlands are tightly coupled to climate change through the impact of climate on peatland hydrology and plant community composition 6 , 7. The Plant Journal , 84 2 ,
Lipid transport required to make lipids of photosynthetic membranes. Biochemistry , 48 17 , The photosynthetic parameters of the vegetation of three planted mangrove stands, each with a different disturbance history, were compared to reference sites and correlated with edaphic environmental variables. Journal of Biotechnology , , Johnson, Piotr Stepien.
Warmed or ambient temperature plots were manipulated by both the addition of N and the removal of selected vegetation types, including graminoids and shrubs, while the moss layer was kept intact to minimise the soil disturbance.
Improving the sunlight-to-biomass conversion efficiency in microalgal biofactories. Protein and lipid dynamics in photosynthetic thylakoid membranes investigated by in-situ solid-state NMR. Journal of the American Chemical Society , 42 ,
Biochemistry Moscow , 82 11 , Photosynthesis Research , 1 , Journal of Bioenergetics and Biomembranes , 47 5 ,
The regulation effects of the vegetation functional group, associated with the substrate quality, suggest that CH4 emissions from peatlands under future warming will be less than expected with predicted shrub expansion. However, the anoxic conditions of northern peatlands make them a global source of methane CH4 , annually releasing 10—25 CH4-C Tg Molecular Plant , 10 11 , It was illustrated that the effect of warming on GHG fluxes in peatlands are modulated by plant community composition On the basis of these stoichiometric data, we have analyzed the motion of PQ between photosystem PS II and cytochrome cyt.
Tucker, John D. Biochemistry Moscow , 82 11 , For example, the presence of graminoids sedge-dominated in this case has previously been demonstrated to positively impact CH4 flux, either by facilitated transportation due to the presence of aerenchymatous tissues 16 , 24 , 25 or by increased supply of available substrates for methanogenic activities 26 , Cited By This article is cited by 98 publications.
Milanovsky, A. The complex interactive effects between abiotic and biotic variables on ecosystem C processes are becoming more apparent Concentration of isoprene in artificial and thylakoid membranes. Unraveling the underlying mechanism is crucial because the global N deposition is predicted to double by This enormous store of soil C results from persistently greater rates of plant production than decomposition, due to the high water content, poor nutrient 3 , and recalcitrant litter such as Sphagnum moss 4 , all of which reduce decomposition. Land use change also affects the plant community composition.