Results 101 to 110 of about 28,368 (283)

Effects of red and blue light on leaf anatomy, CO2 assimilation and the photosynthetic electron transport capacity of sweet pepper (Capsicum annuum L.) seedlings

open access: yesBMC Plant Biology, 2020
Background The red (R) and blue (B) light wavelengths are known to influence many plant physiological processes during growth and development, particularly photosynthesis.
Yan Li   +5 more
doaj   +1 more source

Light intensity and sulfur deficiency modulate growth and water dynamics in broccoli plants via aquaporin regulation

open access: yesPlant Biology, EarlyView.
Combined light stress and sulfur deficiency intensify broccoli adaptive responses, triggering distinct aquaporin expression patterns and highlighting a key compensatory mechanism for maintaining water homeostasis. Abstract Sulfur plays a critical role in plant secondary metabolism, particularly in the biosynthesis of glucosinolates, where it functions ...
A. Almagro‐Lopez   +5 more
wiley   +1 more source

Rhizobacteria prime the activation of plant defense and nutritional responses to suppress aphid populations on barley over time

open access: yesNew Phytologist, Volume 247, Issue 5, Page 2390-2405, September 2025.
Summary Interactions between plants and soil microbes are widespread and are documented to modulate plant–insect herbivore interactions. Still, it remains unclear how these shape the overall plant defense responses and the mechanisms in suppressing insect populations.
Crispus M. Mbaluto, Sharon E. Zytynska
wiley   +1 more source

Influence of Temperature and O2 Concentration on Photosynthesis and Light Activation of Ribulosebisphosphate Carboxylase Oxygenase in Intact Leaves of White Clover (Trifolium repens L.) [PDF]

open access: yes, 2017
Detached leaves of white clover (Trifolium repens L.) were kept for 1 h under various conditions of temperature, oxygen concentration and light intensity.
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

Increased light‐enhanced dark respiration under warming suggests intensified metabolic coupling in an Arctic diatom

open access: yes
New Phytologist, EarlyView.
Linda Rehder   +3 more
wiley   +1 more source

Inorganic carbon levels regulate growth via SigC signaling cascade in cyanobacteria

open access: yesNew Phytologist, Volume 247, Issue 5, Page 2118-2133, September 2025.
Summary Cyanobacterial growth depends on inorganic carbon (Ci; CO2 and bicarbonate) concentration, but mechanism(s) adjusting photosynthesis and growth according to Ci remain unclear. ΔrpoZ cells lacking the ω subunit of the RNA polymerase (RNAP) show a unique high‐CO2 lethal phenotype in Synechocystis sp. PCC 6803.
Juha Kurkela   +9 more
wiley   +1 more source

Regulation of Leaf Senescence by Cytokinin, Sugars, and Light. Effects on NADH-Dependent Hydroxypyruvate Reductase [PDF]

open access: yes, 1998
The aim of this study was to investigate the interactions between cytokinin, sugar repression, and light in the senescence-related decline in photosynthetic enzymes of leaves. In transgenic tobacco (Nicotiana tabacum) plants that induce the production of
Lea, P.J.   +4 more
core   +1 more source

A Short‐Read Amplicon Sequencing Protocol and Bioinformatic Pipeline for Ecological Surveillance of Dipteran Disease Vectors

open access: yesMolecular Ecology Resources, Volume 25, Issue 6, August 2025.
ABSTRACT Vector control remains an important strategy worldwide to prevent human infection with pathogens transmitted by arthropods. Vector control strategies rely on accurate identification of vector taxa along with vector‐specific biological indicators such as feeding ecology, infection prevalence and insecticide resistance.
Raquel Lima‐Cordón   +18 more
wiley   +1 more source

Outer envelope membranes from chloroplasts are isolated as right-side-out vesicles [PDF]

open access: yes, 1992
Outer envelope membranes were isolated from purified chloroplasts of pea leaves. The sidedness of the vesicles was analyzed by (i) aqueous polymer-two phase partitioning, (ii) the effect of limited proteolysis on the outer-envelope proteins (OEP) 86 and ...
Eichacker, Susanne   +2 more
core   +1 more source

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