Results 31 to 40 of about 61,292 (293)
Taxonomic differences between Pinus sylvestris and P. uncinata revealed in the stomata and cuticle characters for use in the study of fossil material [PDF]
Taxonomic differences in the needle epidermis characteristics of Pinus sylvestris L. and Pinus uncinata Ramond ex DC. from two Iberian populations were sought; such information could help identify these species when pollen analysis and the inspection of ...
Garcia-Amorena Gomez del Moral, Ignacio +3 more
core +2 more sources
Rapid non-destructive method to phenotype stomatal traits
Background Stomata are tiny pores on the leaf surface that are central to gas exchange. Stomatal number, size and aperture are key determinants of plant transpiration and photosynthesis, and variation in these traits can affect plant growth and ...
Phetdalaphone Pathoumthong +3 more
doaj +1 more source
Leaf stomata are the primary determinants of the plant water relations. Physiological adaptations of stomata in response to water stress have been extensively reported for grapevine.
Luca Nerva +4 more
doaj +1 more source
Coronatine Facilitates Pseudomonas syringae Infection of Arabidopsis Leaves at Night. [PDF]
In many land plants, the stomatal pore opens during the day and closes during the night. Thus, periods of darkness could be effective in decreasing pathogen penetration into leaves through stomata, the primary sites for infection by many pathogens ...
Armstrong, Daniel W +6 more
core +2 more sources
The dynamics of embolism refilling in abscisic acid (ABA)-deficient tomato plants. [PDF]
Plants are in danger of embolism formation in xylem vessels when the balance between water transport capacity and transpirational demand is compromised.
Chitarra, Walter +5 more
core +2 more sources
Stomatal Size in Induced Polyploids in Cucurbita1
Abstract Increased stomatal size is a much used incidator to screen seedling populations for suspected polyploidy after treatment with colchicine. We have found this technique valid for distinguishing polyploidy in a number of species and interspecific hybrids of Cucurbita.
R. R. Francis, W. P. Bemis
openaire +1 more source
A Stomatal Model of Anatomical Tradeoffs Between Gas Exchange and Pathogen Colonization
Stomatal pores control leaf gas exchange and are one route for infection of internal plant tissues by many foliar pathogens, setting up the potential for tradeoffs between photosynthesis and pathogen colonization.
Christopher D. Muir
doaj +1 more source
Microtubule Associated Proteins affect stomatal aperture size
Climate change threatens the productivity of our agricultural plants. Increased heat and drought conditions challenge plants and reduce crop yield. Stomata are epidermal structures on the surface of plant leaves that mediate multiple physiological processes including photosynthesis, thermoregulation and water homeostasis.
Lucas, Jessica, Kelley, Taylor
openaire +1 more source
A cell size threshold triggers commitment to stomatal fate in Arabidopsis
How flexible developmental programs integrate information from internal and external factors to modulate stem cell behavior is a fundamental question in developmental biology. Cells of the Arabidopsis stomatal lineage modify the balance of stem cell proliferation and differentiation to adjust the size and cell type ...
Yan Gong +5 more
openaire +2 more sources
Light can regulate leaf stomatal development and movement, but the effects of different red-to-blue light mass ratios on leaf stomatal morphology and openness are not fully understood.
Xue Li +7 more
doaj +1 more source

