Results 21 to 30 of about 9,409 (219)
Phosphoenolpyruvate carboxylases (PEPCs), one form of which in each legume species plays a central role in the carbon metabolism in symbiotic root nodules, are activated through phosphorylation of a conserved residue by a specific protein kinase (PEPC-PK)
Tomomi Nakagawa +6 more
doaj +1 more source
Cooling effect of fungal stromata in the Dactylis-Epichloë-Botanophila symbiosis
The stromata of Epichloë fungi are structures covering part of the stem of grasses. Under the fungal layer, still green tissues of the plant survive, although the development of the new leaves is inhibited.
Marlena Lembicz +3 more
doaj +1 more source
Phenotypic landscape inference reveals multiple evolutionary paths to C$_4$ photosynthesis [PDF]
C$_4$ photosynthesis has independently evolved from the ancestral C$_3$ pathway in at least 60 plant lineages, but, as with other complex traits, how it evolved is unclear.
Abramoff +88 more
core +3 more sources
Phosphoenolpyruvate carboxylase (PEPC) plays pivotal roles in the carbon fixation of photosynthesis and a variety of metabolic and stress pathways. Suaeda aralocaspica belongs to a single-cellular C4 species and carries out a photosynthetic pathway in an
Jing Cao +4 more
doaj +1 more source
Regulatory properties of Phosphoenolpyruvate carboxylase (PEPC, EC 4.1.1.31) in three CAM species, Kalanchoë pinnata, K. daigremontiana and Ananas comosus (pineapple) were examined.
Vuthy Theng, Sakae Agarie, Akihiro Nose
doaj +1 more source
Host reticulocytes provide metabolic reservoirs that can be exploited by malaria parasites [PDF]
Human malaria parasites proliferate in different erythroid cell types during infection. Whilst Plasmodium vivax exhibits a strong preference for immature reticulocytes, the more pathogenic P. falciparum primarily infects mature erythrocytes.
Barrett, Michael P. +8 more
core +1 more source
Crop plants are regularly exposed to an array of abiotic and biotic stresses, among them drought stress is a major environmental factor that shows adverse effects on plant growth and productivity. Because of this these factors are considered as hazardous
D. Easwar Rao, K. V. Chaitanya
doaj +1 more source
Low irradiance alters carbon metabolism and delays flower stalk development in two orchids
In Phalaenopsis, lowering irradiance has been used to delay flower stalk development but the accompanying biochemical changes remain poorly understood. We cultured two commercial Phalaenopsis-type orchids, Phalaenopsis cv.
P. H. Wu +8 more
doaj +1 more source
Multiple-Peptidase Mutants of Lactococcus lactis Are Severely Impaired in Their Ability To Grow in Milk [PDF]
To examine the contribution of peptidases to the growth of Lactococcus lactis in milk, 16 single- and multiple-deletion mutants were constructed. In successive rounds of chromosomal gene replacement mutagenesis, up to all five of the following peptidase ...
Haandrikman, Alfred J., +8 more
core +7 more sources
Background Phosphoenolpyruvate carboxylase (PEPC) is a critical enzyme catalyzing the β-carboxylation of phosphoenolpyruvate (PEP) to oxaloacetate, a tricarboxylic acid (TCA) cycle intermediate.
Igawa Tomoko +4 more
doaj +1 more source

