Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Vello Oja"'
Publikováno v:
Photosynthesis Research. 145:209-225
Lettuce (Lactuca sativa) and benth (Nicotiana benthamiana) leaves were illuminated with 720 nm background light to mix S-states and oxidize electron carriers. Green-filtered xenon flashes of different photon dose were applied and O2 evolution induced
Publikováno v:
Photosynthesis Research. 143:335-346
Chlorophyll fluorescence induction during 0.4 to 200 ms multiple-turnover pulses (MTP) was measured in parallel with O2 evolution induced by the MTP light. Additionally, a saturating single-turnover flash (STF) was applied at the end of each MTP and
Autor:
Kattri-Liis Eskla, Hans Vellama, Liisi Tarve, Hillar Eichelmann, Toomas Jagomäe, Rando Porosk, Vello Oja, Heikko Rämma, Nadežda Peet, Agu Laisk, Vallo Volke, Eero Vasar, Hendrik Luuk
Publikováno v:
International Journal of Molecular Sciences; Volume 23; Issue 17; Pages: 10108
Ischemia reperfusion injury is common in transplantation. Previous studies have shown that cooling can protect against hypoxic injury. To date, the protective effects of hypothermia have been largely associated with metabolic suppression. Since kidne
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1857:819-830
Electrochromic shift measurements confirmed that the Q-cycle operated in sunflower leaves. The slow temporarily increasing post-pulse phase was recorded, when ATP synthase was inactivated in the dark and plastoquinol (PQH(2)) oxidation was initiated
Publikováno v:
American Journal of Plant Sciences. :1521-1532
MicroRNA-based gene silencing is a functional genomics tool for a wide range of eukaryotes. As a basis for broader application of virus-induced gene silencing (VIGS) to photosynthesis research, we employed a tobacco rattle virus (TRV) vector to silen
Publikováno v:
Photosynthesis Research. 110:99-109
Oxygen evolution per single-turnover flash (STF) or multiple-turnover pulse (MTP) was measured with a zirconium O(2) analyzer from sunflower leaves at 22 °C. STF were generated by Xe arc lamp, MTP by red LED light of up to 18000 μmol quanta m(-2) s
Publikováno v:
Journal of Experimental Botany. 62:2205-2215
Light response (at 300 ppm CO₂ and 10-50 ppm O₂ in N₂) and CO₂ response curves [at absorbed photon fluence rate (PAD) of 550 μmol m⁻² s⁻¹] of O₂ evolution and CO₂ uptake were measured in tobacco (Nicotiana tabacum L.) leaves grown
Publikováno v:
Photosynthesis Research. 103:153-166
Oxidation of photosystem I (PSI) donors under far-red light (FRL), slow re-reduction by stromal reductants and fast re-reduction in the dark subsequent to illumination by white light (WL) were recorded in leaves of several C(3) plants at 810 and 950
Publikováno v:
Journal of Experimental Botany
Site turnover rate (k(cat)) of Rubisco was measured in intact leaves of different plants. Potato (Solanum tuberosum L.) and birch (Betula pendula Roth.) leaves were taken from field-growing plants. Sunflower (Helianthus annuus L.), wild type (wt), Ru
Publikováno v:
Plant and Cell Physiology. 48:1575-1588
Measurements of 810 nm transmittance changes in leaves, simultaneously with Chl fluorescence, CO(2) uptake and O(2) evolution, were carried out on potato (Solanum tuberosum L.) leaves with altered expression of plastidic NADP-dependent malate dehydro