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Biodiversity of npq

WebAug 22, 2024 · The NPQ kinetics were almost identical under each light condition in both, the kleptoplasts in E. viridis and the kleptoplasts in B. hypnoides, (Figures 1C,D). Regardless of the light intensity applied, … WebApr 15, 2024 · Intertidal benthic diatoms experience a highly variable light regime, which especially challenges these organisms to cope with excess light energy during low tide. Non-photochemical quenching of chlorophyll fluorescence (NPQ) is one of the most rapid mechanisms diatoms possess to dissipate excess energy. Its capacity is mainly defined …

Biodiversity of NPQ. - Abstract - Europe PMC

WebSep 22, 2024 · NPQ consists of different components that contribute to the overall energy dissipation. The high-energy-state quenching (qE), known as the principal component of NPQ in plants, is related to the activity of a xanthophyll cycle (XC), a common photoprotection mechanism in plants and algae. ... Goss, R.; Lepetit, B. Biodiversity of … WebOct 5, 2024 · Parallel measurements of NPQ, photosystem II efficiency, SIF and spectral reflectance (ρ) were conducted diurnally on one sunny summer day and two consecutive … induction faraday law https://martinezcliment.com

Diurnal dynamics of nonphotochemical quenching in Arabidopsis npq ...

WebSep 2, 2024 · We deciphered NPQ and xanthophyll cycle tuning in darkness and their light-dependent induction kinetics, which aligned with species' light niche occupancy. In ice … WebJul 13, 2016 · NPQ is vital for protecting plants during periods of high light stress, especially in environments with fluctuating light (Külheim et al., 2002). ... This rich biodiversity presents an opportunity to discover new mechanisms of NPQ, along with the genes involved. To this end, advancements in next-generation sequencing (NGS) have … WebMar 4, 2024 · Explore the biodiversity of our national parks through the observations that visitors and citizen scientists have made on iNaturalist! Zoom out to see parks in Alaska, … logang pop up button phone holder

Accelerated relaxation of photoprotection impairs biomass accumulation ...

Category:Biodiversity of NPQ - ScienceDirect

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Biodiversity of npq

Frontiers Photoprotective Non-photochemical …

WebMar 15, 2024 · Increase of NPQ Capacity under P-Depleted Condition. The NPQ induction and relaxation of K. veneficum cells under +P and –P conditions were studied through a continual exposure to 700 μmol … WebJan 1, 2015 · The importance of NPQ for the protection of the photosynthetic apparatus also becomes clear by its wide distribution in the plant kingdom (Fig. 1, for reviews see Goss and Jakob, 2010, Niyogi and Truong, 2013, Büchel, 2015).All major algal taxa and terrestrial … Lipocalins are widely distributed and heterogenous proteins occurring in … Miloslavina et al. compared quenched and unquenched diatom cells and reported a … Phlorotannins are polymers of phloroglucinol (1,3,5‐trihydroxybenzene; … The cryptomonad algae Guillardia theta is part of the marine phytoplankton. It … The fast light-dependent xanthophyll transformations («xanthophyll-cycle») in … It has long been recognized that most biological membranes contain non … intrinsic photon efficiency of photosynthesis which has been corrected for the … The dissipation of energy as heat is essential for photosynthetic organisms … Transient absorption spectra of diadinoxanthin and diatoxanthin … The gradual light increase from 40 to 400 μmol photons m −2 s −1 did not cause …

Biodiversity of npq

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WebJul 9, 2015 · Induction of NPQ was correlated with an active PSII repair cycle in both species, and inhibition of chloroplastic protein synthesis with lincomycin leads to run away over-excitation of remaining PSIIActive, particularly in S. costatum. ... It supports the ecological diversity of diatoms as well as their ubiquity and ecological success in … WebFigure 1 Kinetics of the effective quantum yield of photosystem II (PSII) (A) (Y(II)) and (B) non-photochemical quenching (NPQ), in Sargassum thunbergii during high light exposure for 60 min (1,200 μmol photons m …

WebIn addition, we will briefly address evolutionary aspects of NPQ, i.e. how the requirements of NPQ have changed during the transition of plants from the aquatic habitat to the land … WebNov 8, 2024 · Secondary and tertiary plastid acquisition events, among several eukaryote lineages, gave rise to the diversity of algae found in aquatic ecosystems [7,8]. ... (NPQ), qE . This fast reversible NPQ …

WebJan 3, 2024 · The zeaxanthin-dependent component of NPQ, qZ, was found to be the most variable in different plants and its modulation influenced the intensity and the kinetic … Webstrated wide biodiversity in NPQ components in different plant species which suggest that stress-tolerant cultivars can be identified using photoprotective components. In parallel to this development, various researchers have proposed the correct way of calculating NPQ components (Maxwell and Johnson 2000, Guadagno et al. 2010,

WebAs we are only beginning to understand the diversity of NPQ mechanisms and capabilities across different phytoplankton species (e.g., Goss and Lepetit, 2015; Magdaong and Blankenship, 2024; Lacour et al., 2024), …

WebOn the contrary, NPQ amplitude did not correlate with light intensity experienced by the plants but was a species-specific feature. The zeaxanthin-dependent component of … logan grand piece onlineWebJan 1, 2015 · The general importance of NPQ for the photoprotection of plants and algae is documented by its wide distribution in the plant kingdom. In the present … induction fcoeWebWhile there are important differences in NPQ mechanisms across the diversity of the green lineage [152][153][154], many key NPQ-triggering mechanisms such as the action of light-harvesting complex ... induction feedbackWebOct 5, 2024 · Parallel measurements of NPQ, photosystem II efficiency, SIF and spectral reflectance (ρ) were conducted diurnally on one sunny summer day and two consecutive days during a simulated cold spell. Results showed that both npq mutants exhibited higher levels of SIF compared to wild-type plants. Changes in reflectance were related to … induction fees phikeiaWebApr 6, 2024 · NPQ is a general term that includes mechanistically distinct processes that almost certainly have independent evolutionary origins. ... Biodiversity of NPQ. J. Plant Physiol, 172 (2015), pp. 13-32. 10.1016/j.jplph.2014.03.004. 24854581. View PDF View article View in Scopus Google Scholar. 7. induction feedback questionsWebJun 22, 2016 · LHCSR3 is considered the protein mainly responsible for NPQ in C. reinhardtii, as a mutant lacking this protein shows a strong reduction of NPQ . LHCSR3 is a pigment-binding protein able to switch in vitro to a Q conformation at low pH ( 17 ) because of the protonation of its C terminus ( 18 ). logan grant and the show poniesWebApr 22, 2024 · Christa et al. suggested that broad biodiversity studies on photoprotective mechanisms are needed. Our results showed that the A/Z-independent NPQ occurred not only in green algae but also in raphidophytes at varying proportions, thus confirming the suggestion by Christa et al. . We suggested that other patterns regarding the de … induction farberware frying pan