Results 61 to 70 of about 75,536 (299)

Multiscale metabolic modeling of C4 plants: connecting nonlinear genome-scale models to leaf-scale metabolism in developing maize leaves [PDF]

open access: yes, 2015
C4 plants, such as maize, concentrate carbon dioxide in a specialized compartment surrounding the veins of their leaves to improve the efficiency of carbon dioxide assimilation.
Bogart, Eli, Myers, Christopher R.
core   +7 more sources

Circulating virus load determines the size of bottlenecks in viral populations progressing within a host [PDF]

open access: yes, 2012
For any organism, population size, and fluctuations thereof, are of primary importance in determining the forces driving its evolution. This is particularly true for viruses—rapidly evolving entities that form populations with transient and explosive ...
Blanc, Stéphane   +6 more
core   +9 more sources

Determination of physical characteristics of root vegetables with puncture test [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2011
The aim of this research was to analyze the physical characteristics of root vegetables: carrot, parsley, parsnip and celery. These root vegetables are sold fresh on the market which is why it is important to specify its shape, structure and root texture.
Bajkin Anđelko   +4 more
doaj  

Phloem-Mobile MYB44 Negatively Regulates Expression of PHOSPHATE TRANSPORTER 1 in Arabidopsis Roots

open access: yesPlants, 2023
Phosphorus (P) is an essential plant macronutrient; however, its availability is often limited in soils. Plants have evolved complex mechanisms for efficient phosphate (Pi) absorption, which are responsive to changes in external and internal Pi ...
Toluwase Olukayode   +5 more
doaj   +1 more source

Phloem Mobility of Magnesium [PDF]

open access: yesPlant Physiology, 1970
Magnesium-28 was applied to specific leaves of bean (Phaseolus vulgaris) and barley (Hordeum vulgare) plants. After 24 hours, as much as 7% of the absorbed Mg was exported from the treated bean leaves and 11% was transported basipetally from the treated zone of the barley leaves.
G L, Steucek, H V, Koontz
openaire   +2 more sources

Single‐Cell Transcriptomics Reveals FLS2‐Dependent Hypoxia Signaling and ERF13‐Mediated Transcription During flg22‐Triggered Immunity

open access: yesAdvanced Science, EarlyView.
This study employs sc‐RNA sequencing, genetics, and phenotyping to systematically map the cell‐type‐specific immune responses triggered by flg22. It reveals FLS2‐dependent transcriptional reprogramming in epidermal and mesophyll cells, and uncovers crosstalk between immune and hypoxia signaling pathways.
Yaping Zhou   +17 more
wiley   +1 more source

Tissue location of resistance in apple to the rosy apple aphid established by electrical penetration graphs [PDF]

open access: yes, 2009
A study of the constitutive resistance of the apple cultivar Florina, Malus domestica Borkh. (Rosaceae), to the rosy apple aphid, Dysaphis plantaginea (Passerini) (Homoptera Aphididae), was performed for the first time by the electrical penetration graph
Baroni, P.   +6 more
core   +1 more source

Genome‐Wide Association Study Reveals Insect Genetics and Microbial Symbiont Effects on Susceptibility of Diaphorina citri to the Citrus Greening Pathogen, Candidatus Liberibacter Asiaticus

open access: yesAdvanced Science, EarlyView.
This study investigates the genetic and microbial factors influencing the susceptibility of Diaphorina citri to the citrus greening pathogen Candidatus Liberibacter asiaticus (CLas), employing a microbiome Genome Wide Association Study. The research identifies a key gene encoding an MFS‐type transporter contributing to CLas infectivity and abundance in
Kai Liu   +12 more
wiley   +1 more source

Relative concentration of Apple mosaic virus coat protein in different parts of apple tree

open access: yesHorticultural Science, 2010
The optimal conditions for detecting Apple mosaic virus were assessed by determining relative concentrations of viral coat protein in different tissues (leaves, flower petals, dormant buds, and phloem) in five selected symptomless Apple mosaic virus ...
J. Svoboda, J. Polák
doaj   +1 more source

How phloem-feeding insects face the challenge of phloem-located defenses [PDF]

open access: yesFrontiers in Plant Science, 2013
Due to the high content of nutrient, sieve tubes are a primary target for pests, e.g., mostphytophagous hemipteran. To protect the integrity of the sieve tubes as well as their content, plants possess diverse chemical and physical defense mechanisms.
Will, Torsten   +3 more
openaire   +5 more sources

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