Results 61 to 70 of about 5,677 (228)

A Key Marine Diazotroph in a Changing Ocean: The Interacting Effects of Temperature, CO2 and Light on the Growth of Trichodesmium erythraeum IMS101 [PDF]

open access: yes, 2017
Trichodesmium is a globally important marine diazotroph that accounts for approximately 60-80% of marine biological N2 fixation and as such plays a key role in marine N and C cycles.
A Landolfi   +86 more
core   +7 more sources

Characteristics of the tomato chromoplast revealed by proteomic analysis [PDF]

open access: yes, 2010
Chromoplasts are non-photosynthetic specialized plastids that are important in ripening tomato fruit (Solanum lycopersicum) since, among other functions, they are the site of accumulation of coloured compounds.
Barsan, Cristina   +9 more
core   +3 more sources

Molecular evolution of rbcL in three gymnosperm families: identifying adaptive and coevolutionary patterns

open access: yesBiology Direct, 2011
Background The chloroplast-localized ribulose-1, 5-biphosphate carboxylase/oxygenase (Rubisco), the primary enzyme responsible for autotrophy, is instrumental in the continual adaptation of plants to variations in the concentrations of CO2.
Gao Lei   +6 more
doaj   +1 more source

Improved tolerance to drought stress after anthesis due to priming before anthesis in wheat (Triticum aestivum L.) var. Vinjett. [PDF]

open access: yes, 2014
Drought stress occurring during the reproductive growth stage leads to considerable reductions in crop production and has become an important limiting factor for food security globally.
Jacobsen, Susanne   +4 more
core   +2 more sources

Molecular and physiological analysis of flag leaf senescence and remobilization of assimilates in bread wheat under terminal drought stress [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2017
In the physiological study of stem remobilization of assimilates during grain filling, mutant genetic materials are a valuable tool. Two advanced mutant lines of bread wheat (T-67-60 and T-65-7-1) along with their wild type (Tabasi Cv.) were planted at ...
saed bagherikia   +4 more
doaj   +1 more source

Proteomic analysis of soybean [Glycine max (L.) Merrill] roots inoculated with Bradyrhizobium japonicum Strain CPAC 15. [PDF]

open access: yes, 2015
This research intended to analyze the expression pattern of proteins in roots of the Brazilian soybean cultivar Conquista when inoculated with Bradyrhizobium japonicum CPAC 15, a strain broadly used in commercial inoculants in Brazil.
GOMES, D. F.   +4 more
core   +1 more source

Proteome Analysis for Understanding Abiotic Stress (Salinity and Drought) Tolerance in Date Palm (Phoenix dactylifera L.)

open access: yesInternational Journal of Genomics, 2015
This study was carried out to study the proteome of date palm under salinity and drought stress conditions to possibly identify proteins involved in stress tolerance.
Haddad A. El Rabey   +3 more
doaj   +1 more source

Widespread positive selection in the photosynthetic Rubisco enzyme

open access: yesBMC Evolutionary Biology, 2007
Background Rubisco enzyme catalyzes the first step in net photosynthetic CO2 assimilation and photorespiratory carbon oxidation and is responsible for almost all carbon fixation on Earth.
Filatov Dmitry A, Kapralov Maxim V
doaj   +1 more source

Effects of Different Irradiance Conditions on Photosynthetic Activity, Photosystem II, Rubisco Enzyme Activity, Chloroplast Ultrastructure, and Chloroplast-Related Gene Expression in Clematis tientaiensis Leaves

open access: yesHorticulturae, 2023
Clematis is a perennial ornamental vine known as the “Vine Queen” for its gorgeous floral color and rich flower shape. Clematis tientaiensis, an endangered plant, is a key protected wild plant and a rare breeding parent of Clematis because of its ...
Xiaohua Ma   +5 more
doaj   +1 more source

Phosphate Resupply Differentially Impacts the Shoot and Root Proteomes of Arabidopsis thaliana Seedlings

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Phosphate (Pi) is an essential macronutrient for plant development that is often limited in soil. Plants have evolved dynamic biochemical, physiological and morphological adaptations to cope with Pi deficiency, known as the Pi starvation response (PSR).
Milena A. Smith   +5 more
wiley   +1 more source

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