Results 81 to 90 of about 198,944 (242)

Photosynthesis peculiarities in representatives of the Euphorbiaceae Juss. family

open access: yesІнтродукція Рослин
The article provides a literature analysis of the features and advantages of С4 and CAM photosynthesis in Euphorbiaceae Juss. representatives compared to classic C3 metabolism.
Nataliia Levchyk   +2 more
doaj   +1 more source

Environmental regulation of energetics of C4 photosynthesis [PDF]

open access: yes, 2019
Many studies have been aimed at understanding the biochemistry and significance of C4 pathway since its discovery. It has become well established that this pathway enables the plant to photosynthesize at a higher rate than C3 photosynthesis under ...
Sagun, Julius V.
core  

Novel tetronamides derived from mucobromic acid: synthesis, structural elucidation, DFT calculations and phytotoxic activity

open access: yesPest Management Science, EarlyView.
The acyclic mucobromic acid, activated by (1S)‐(+)‐10‐camphorsulfonic acid, afforded the chiral compound 1b, precursor for aza‐Michael addition/elimination on the butenolide yielding tetronamides 2b‐7b. Their relative SRSR configuration was confirmed by the spectrometric methods, DFT calculation and statistical methods.
Kamylla CF Faria   +2 more
wiley   +1 more source

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Redesigning rice photosynthesis to increase yield : proceedings of the Workshop on the Quest to Reduce Hunger : Redesigning Rice Photosynthesis, held in Los Baños, Philippines, 30 November-3 December 1999 /

open access: yes, 2000
Rice yields need to increase in order to keep pace with the growing population of Asia and to alleviate hunger and poverty. There appears, however, to be a biophysical limit associated with conventional photosynthetic pathways.
Sheehy, J. E.   +3 more
core  

Spatial Patterns of Avian Stable Isotopes Reveal Ecological Impacts of Climate and Land‐Use Change

open access: yesIntegrative Zoology, EarlyView.
Increased feather δ15N values with pasture coverage reveal an elevated baseline δ15N in grazing landscapes, while broader isotopic niches in farmland habitats reflect agricultural expansion's significant influence on resource use patterns of the avian community.
Yaohong Jia   +5 more
wiley   +1 more source

Timing the Sacred: A Multi‐Step Chronological Framework for the Llullaillaco Inca Burial

open access: yesArchaeometry, EarlyView.
ABSTRACT Absolute radiocarbon dating offers high precision, but its application to historical contexts, such as the Inca civilization, requires a rigorous methodological approach. This research examines methods to enhance chronological accuracy through a case study of artifacts from the Llullaillaco Capacocha sacrifice.
Dominika Sieczkowska‐Jacyna   +9 more
wiley   +1 more source

Evolutionary framework and tribal circumscription of Amaranthaceae sensu stricto based on a comprehensive phylogenomic analysis

open access: yesCladistics, EarlyView.
Abstract The evolutionary history of Amaranthaceae sensu stricto (s.s.) has been shaped by multiple whole‐genome duplications and rapid radiations, producing an ecologically diverse lineage whose internal relationships have long remained unresolved.
Tina Kiedaisch   +3 more
wiley   +1 more source

Leaf temperature of C4 grasses is increased in elevated CO2 in a glasshouse

open access: yes, 2001
C4 plants accumulate more biomass at elevated than at ambient CO2 partial pressure although CO2 assimilation rates are already CO2 saturated at ambient CO2 partial pressures. Ghannoum et al.
Conroy, Jann P.   +3 more
core  

Plant cis‐regulatory grammar: Decoding the multidimensional code of transcriptional regulation for programmable crop engineering

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review decodes the grammar of plant cis‐regulatory elements, revealing that their function emerges from sequence, chromatin accessibility, 3D topology, and cell type context. It highlights how single‐cell omics, CRISPR dissection, and AI‐driven design converge to enable predictive engineering and crop improvement. ABSTRACT Cis‐regulatory elements (
Libin Zhang, Maoteng Li
wiley   +1 more source

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