Results 31 to 40 of about 28,368 (283)

Flora of Nam Kading National Protected Area I: a new species of yellow-flowered Strobilanthes (Acanthaceae), S. namkadingensis

open access: yesPhytoKeys, 2017
A new species of Acanthaceae, Strobilanthes namkadingensis Soulad. & Tagane from Nam Kading National Protected Area, Bolikhamxay Province, central Laos, is described and illustrated.
Phetlasy Souladeth   +4 more
doaj   +3 more sources

Rubisco Small Subunits’ Genome-Wide Identification and Their Function from Gene Expression to Rubisco Activity and Photosynthesis among Peanut Genotypes under Different Nitrogen Levels

open access: yesAgronomy, 2022
Ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) is a critical protein for photosynthesis. With small subunits, RBCSs catalyze the fixation of CO2 onto ribulose-1,5-bisphosphate (RuBP).
Xiaohui Wang   +9 more
doaj   +1 more source

ZZE-Configuration of chromophore ß-153 in C-phycocyanin from Mastigocladus laminosus [PDF]

open access: yes, 1987
The photochemistry of C-phycocyanin has been studied after denaturation in the dark. It shows an irreversible reaction which has characteristics of a Ζ,Ζ,Ε- to Z,Z,Z-isomerization of dihydrobilins. Its amplitude depends on the reaction conditions, with
Bode, W.   +7 more
core   +1 more source

Rubisco Extraction and Purification from Diatoms

open access: yesBio-Protocol, 2017
This protocol describes a method to extract ribulose-1,5-bisphosphate carboxylase oxygenase (Rubisco) from diatoms (Bacillariophyta) to determine catalytic performance.
Jodi Young   +5 more
doaj   +1 more source

Metabolic and molecular events occurring during chromoplast biogenesis [PDF]

open access: yes, 2011
Chromoplasts are nonphotosynthetic plastids that accumulate carotenoids. They derive from other plastid forms, mostly chloroplasts. The biochemical events responsible for the interconversion of one plastid form into another are poorly documented. However,
Barsan, Cristina   +8 more
core   +2 more sources

Protein transport in intact, purified pea etioplasts [PDF]

open access: yes, 1986
We have developed a method to isolate intact, purified pea etioplasts. These etioplasts were capable of recognizing, transporting, and processing the precursor form of the small subunit of the ribulose-1,5-bisphosphate carboxylase, a protein which is not
Bonner   +24 more
core   +1 more source

Effect of drought and heat stresses on photosynthesis, pigments, and xanthophyll cycle in alfalfa (Medicago sativa L.)

open access: yesPhotosynthetica, 2020
Climate changes severely influence photosynthetic activity of plants. Studies on the combined effect of drought and heat stress on photosynthesis, pigments, and xanthophyll cycle particularly in alfalfa (Medicago sativa L.) are limited.
C. XU   +4 more
doaj   +1 more source

Interactions Between Carbon Metabolism and Photosynthetic Electron Transport in a Chlamydomonas reinhardtii Mutant Without CO2 Fixation by RuBisCO

open access: yesFrontiers in Plant Science, 2022
A Chlamydomonas reinhardtii RuBisCO-less mutant, ΔrbcL, was used to study carbohydrate metabolism without fixation of atmospheric carbon. The regulatory mechanism(s) that control linear electron flow, known as “photosynthetic control,” are amplified in ...
Maureen Saint-Sorny   +4 more
doaj   +1 more source

Rubisco catalytic properties and temperature response in crops. [PDF]

open access: yes, 2016
Rubisco catalytic traits and their thermal dependence are two major factors limiting the CO2 assimilation potential of plants. In this study, we present the profile of Rubisco kinetics for twenty crop species at three different temperatures.
Galmés, J   +2 more
core   +1 more source

Diffusive and Metabolic Constraints to Photosynthesis in Quinoa during Drought and Salt Stress

open access: yesPlants, 2017
Quinoa (Chenopodium quinoa Willd.) has been proposed as a hardy alternative to traditional grain crops in areas with warm-to-hot climates that are likely to experience increased drought and salt stress in the future.
Dilek Killi, Matthew Haworth
doaj   +1 more source

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