Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Flaveria pringlei"'
Autor:
Corey R. Stinson, Florian A. Busch, Stephen Rawsthorne, Tammy L. Sage, Rowan F. Sage, Beshar A. Rahman, Daniel C. Johnson, Stefanie Sultmanis, Patrick C. Friesen, Matt Stata
Publikováno v:
Plant Physiology. 163:1266-1276
The evolution of C4 photosynthesis in many taxa involves the establishment of a two-celled photorespiratory CO2 pump, termed C2 photosynthesis. How C3 species evolved C2 metabolism is critical to understanding the initial phases of C4 plant evolution
Autor:
Sarah White, Hernan Alonso, Douglas J. Orr, Jeroni Galmés, Spencer M. Whitney, Robert E. Sharwood
Publikováno v:
Proceedings of the National Academy of Sciences. 108:14688-14693
Improving global yields of important agricultural crops is a complex challenge. Enhancing yield and resource use by engineering improvements to photosynthetic carbon assimilation is one potential solution. During the last 40 million years C 4 photosy
Publikováno v:
Flora - Morphology, Distribution, Functional Ecology of Plants. 204:89-98
The genus Flaveria consists of 23 species with significant variation in photosynthetic physiologies. We tested whether photosynthetic pathway variation in seven co-existing Flaveria species corresponds to geographic distributions or physiological per
Publikováno v:
Plant, Cell & Environment. 31:793-803
During the evolution of angiosperms, C 4 phosphoenolpyruvate carboxylases have evolved several times independently from ancestral non-photosynthetic isoforms. They show distinct kinetic and regulatory properties when compared with the C 3 isozymes. T
Publikováno v:
The Plant Cell. 19:3391-3402
C4 photosynthesis presents a sophisticated integration of two complementary cell types, mesophyll and bundle sheath cells. It relies on the differential expression of the genes encoding the component enzymes and transporters of this pathway. The entr
Autor:
Udo Gowik, Peter Westhoff
Publikováno v:
Annals of Botany. 93:13-23
C4 photosynthesis is characterized by a division of labour between two different photosynthetic cell types, mesophyll and bundle‐sheath cells. Relying on phosphoenolpyruvate carboxylase (PEPC) as the primary carboxylase in the mesophyll cells a CO2
Publikováno v:
Planta. 215:448-456
C4 phosphoenolpyruvate carboxylases (PEPCase; EC 4.1.1.3) have evolved from ancestral non-photosynthetic (C3) isoforms during the evolution of angiosperms and thereby gained distinct kinetic and regulatory properties. In order to obtain insight into
Publikováno v:
Plant Physiology. 128:140-149
A cytosolic NADP-malic enzyme (CYTME) has been described previously in several plants, all C3 species. CYTME is distinct from the chloroplastic NADP-malic enzyme (CHLME) that is highly active in C4 species. We show that at least oneCytMe gene is pres
Publikováno v:
Plant Physiology. 128:125-139
In the most common C4 pathway for carbon fixation, an NADP-malic enzyme (NADP-ME) decarboxylates malate in the chloroplasts of bundle sheath cells. Isoforms of plastidic NADP-ME are encoded by two genes in all species of Flaveria, including C3, C3-C4
Publikováno v:
FEBS Letters. 507:318-322
In C4 plants, phosphoenolpyruvate carboxylase (PEPC; EC 4.1.1.31), a key enzyme in C4 photosynthesis, is controlled by reversible phosphorylation of a conserved Ser residue near the N-terminus. We now report the first cloning of a cDNA from a C4 plan