Results 31 to 40 of about 770 (150)

A Novel Method for Identification and Quantification of Sulfated Flavonoids in Plants by Neutral Loss Scan Mass Spectrometry

open access: yesFrontiers in Plant Science, 2019
Sulfur is present in plants in a large range of essential primary metabolites, as well as in numerous natural products. Many of these secondary metabolites contain sulfur in the oxidized form of organic sulfate.
Niklas Kleinenkuhnen   +5 more
doaj   +1 more source

The molecular evolution of  -carbonic anhydrase in Flaveria [PDF]

open access: yesJournal of Experimental Botany, 2011
Limited information exists regarding molecular events that occurred during the evolution of C(4) plants from their C(3) ancestors. The enzyme β-carbonic anhydrase (CA; EC 4.2.1.1), which catalyses the reversible hydration of CO(2), is present in multiple forms in C(3) and C(4) plants, and has given insights into the molecular evolution of the C(4 ...
openaire   +2 more sources

What Matters for C4 Transporters: Evolutionary Changes of Phosphoenolpyruvate Transporter for C4 Photosynthesis

open access: yesFrontiers in Plant Science, 2020
C4 photosynthesis is a complex trait that evolved from its ancestral C3 photosynthesis by recruiting pre-existing genes. These co-opted genes were changed in many aspects compared to their counterparts in C3 species.
Ming-Ju Amy Lyu   +5 more
doaj   +1 more source

Cleomaceae: diversity and potential of a model family for studies on the evolution of photosynthesis. [PDF]

open access: yesPlant Biol (Stuttg)
The Cleomaceae family integrates floral diversity, physiological plasticity, and the evolution of C4 photosynthesis, serving as an important model to investigate plant adaptation and evolutionary innovation. Abstract Understanding the physiological and molecular mechanisms by which plants adapt to environmental factors is essential for improving crop ...
Falquetto-Gomes P   +6 more
europepmc   +2 more sources

Ensuring Nutritious Food Under Elevated CO2 Conditions: A Case for Improved C4 Crops

open access: yesFrontiers in Plant Science, 2020
Global climate change is a challenge for efforts to ensure food security for future generations. It will affect crop yields through changes in temperature and precipitation, as well as the nutritional quality of crops.
Timothy O. Jobe   +3 more
doaj   +1 more source

Shedding light on AT1G29480 of Arabidopsis thaliana—An enigmatic locus restricted to Brassicacean genomes

open access: yesPlant Direct, 2022
A key feature of C4 Kranz anatomy is the presence of an enlarged, photosynthetically highly active bundle sheath whose cells contain large numbers of chloroplasts.
Kumari Billakurthi   +7 more
doaj   +1 more source

Are changes in sulfate assimilation pathway needed for evolution of C4 photosynthesis?

open access: yesFrontiers in Plant Science, 2015
C4 photosynthesis characteristically features a cell-specific localization of enzymes involved in CO2 assimilation in bundle sheath cells or mesophyll cells.
Silke Christine Weckopp   +1 more
doaj   +1 more source

Modeling photosynthetic resource allocation connects physiology with evolutionary environments

open access: yesScientific Reports, 2021
The regulation of resource allocation in biological systems observed today is the cumulative result of natural selection in ancestral and recent environments.
Esther M. Sundermann   +2 more
doaj   +1 more source

Discovery of 3-(1-Amino-2-phenoxyethylidene)-6-methyl-2H-pyran-2,4(3H)-dione Derivatives as Novel Herbicidal Leads

open access: yesAgronomy, 2023
Natural products are one of the resources for discovering novel pesticide leads. Here, by molecular hybridization between the natural enamino diketone skeleton and the reported herbicide lead compound I, a series of 3-(1-aminoethylidene)-6-methyl-2H ...
Chao-Chao Wang   +8 more
doaj   +1 more source

Anatomía foliar y caulinar, y caracterización fitoquímica foliar de Flaveria bidentis y F. haumanii (Asteraceae) de Santiago del Estero, Argentina

open access: yesActa Botanica Mexicana, 2018
Antecedentes y Objetivos: Flaveria es un género americano; en Argentina presenta dos especies, F. bidentis y F. haumanii. Los antecedentes anatómicos para las especies son escasos y para F.
Valeria de los Angeles Paez   +4 more
doaj   +1 more source

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