Results 91 to 100 of about 32,451 (274)

Phytosulfokine signalling blocks mycotoxin toxicity in Arabidopsis and mediates suppression of cell death activated by bacterial microbe‐associated molecular patterns

open access: yesNew Phytologist, Volume 249, Issue 5, Page 2515-2530, March 2026.
Summary Fumonisin B1 (FB1) is a mycotoxin that disrupts ceramide biosynthesis and kills plants. Prior activation with bacterial microbe‐associated molecular patterns (MAMPs), such as components of bacterial flagella, effectively suppresses FB1‐induced cell death.
Ali O. Alqarni   +3 more
wiley   +1 more source

Regeneration of Ribulose 1,5-bisphosphate and Ribulose 1,5-bisphosphate carboxylase/oxygenase Activity Associated with Lack of Oxygen Inhibition of Photosynthesis at Low Temperature [PDF]

open access: yes, 2017
The nature of the lack of oxygen inhibition of C3-photosynthesis at low temperature was investigated in white clover (Trifolium repens L.). Detached leaves were brought to steady-state photosynthesis in air (34 Pa p(CO2), 21 kPa p(O2), balance N2) at ...
MÄCHLER, F.   +2 more
core  

Diurnal changes of Rubisco in response to elevated CO2, temperature and nitrogen in wheat grown under temperature gradient tunnels. [PDF]

open access: yes, 1983
Growth at elevated CO2 and temperature often leads to decreased Rubisco activity. We investigated the effects of increased CO2, temperature and nitrogen on the diurnal changes in the control of ribulose-1,5-bisphosphate carboxylase oxygenase (Rubisco)
Pérez Pérez, Pilar   +3 more
core   +1 more source

Assembly and Functional Coordination of Two Families of Metabolic Organelles in Salmonella

open access: yesMicrobial Biotechnology, Volume 19, Issue 2, February 2026.
Engineered Salmonella enterica co‐expressing native metabolosomes and synthetic carboxysomes formed hybrid bacterial microcompartments (BMCs) through shell protein exchange while maintaining cargo segregation, revealing the principles of BMC coexistence and modular assembly.
Ping Chang   +5 more
wiley   +1 more source

Proteomic analysis of saffron (Crocus sativus L.) grown under conditions of cadmium toxicity

open access: yesBioscience Journal, 2017
Cd is a highly detrimental global environmental pollutant. Plants have evolved complex defense mechanisms as an adaptation to against Cd toxicity. In this study, a pot experiment was performed to evaluate the protein profile of saffron in response to Cd ...
Junfeng Rao, Weide Lv, Jumei Yang
doaj   +3 more sources

Thylakoids reorganization enables driving photosynthesis under far‐red light in the microalga Nannochloropsis gaditana

open access: yesNew Phytologist, Volume 249, Issue 4, Page 1785-1799, February 2026.
Summary Oxygenic photosynthesis is driven by visible light in most photosynthetic organisms, with exceptions in a few cyanobacteria and microalgae species, which can extend the light absorption to far‐red (FR) wavelengths, by synthesizing new pigments or shifting the antennae absorption range beyond 700 nm.
Elisabetta Liistro   +7 more
wiley   +1 more source

Molecular systematics of the genera Laurencia, Osmundea and Palisada (Rhodophyta) from the Canary Islands - Analysis of rDNA and RUBISCO spacer sequences

open access: yesAnales del Jardín Botánico de Madrid, 2008
The molecular systematics of Laurencia, Osmundea and Palisada (Rhodomelaceae, Ceramiales) species from the Canary Islands has been determined by analysis sequences of the ribulose,1-5, bisphosphate carboxylase (RUBISCO) spacer from the plastid genome and
Sh. Lewis   +4 more
doaj   +1 more source

NAD⁺ Reduction in Glutamatergic Neurons Induces Lipid Catabolism and Neuroinflammation in the Brain via SARM1

open access: yesAdvanced Science, Volume 13, Issue 6, 30 January 2026.
NAD⁺ homeostasis maintains neuronal integrity through opposing actions of NMNAT2 and SARM1. Loss of NMNAT2 in glutamatergic neurons reprograms cortical metabolism from glucose to lipid catabolism, depletes lipid stores, and triggers inflammation and neurodegeneration.
Zhen‐Xian Niou   +9 more
wiley   +1 more source

Exogenous spermidine enhances expression of Calvin cycle genes andphotosynthetic efficiency in sweet sorghum seedlings under salt stress

open access: yesBiologia Plantarum, 2019
Salinity adversely affects plants resulting in disruption to plant growth and physiology. Previously, it has been shown that these negative effects can be alleviated by various exogenous polyamines.
A.I. EL SAYED   +3 more
doaj   +1 more source

Impact of methionine nutrition on the leaf proteome of Lupinus angustifolius L. and Vicia faba L. [PDF]

open access: yes, 2011
Grain legumes possess a gernerally favourable seed protein amino acid composition but low contents of sulfur amino acids decrease their nutrient value. To enhance the methionie content of local grain legumes by plant breeding, phenotypical attributes for
Gau, Achim Ernst   +3 more
core  

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