Results 11 to 20 of about 54,872 (298)

Cytokinin activity increases stomatal density and transpiration rate in tomato. [PDF]

open access: yesJ Exp Bot, 2016
Previous studies on cytokinin (CK) and drought have suggested that the hormone has positive and negative effects on plant adaptation to restrictive conditions. This study examined the effect of CK on transpiration, stomatal activity, and response to drought in tomato (Solanum lycopersicum) plants. Transgenic tomato plants overexpressing the Arabidopsis
Farber M, Attia Z, Weiss D.
europepmc   +4 more sources

Stomagen positively regulates stomatal density in Arabidopsis [PDF]

open access: yesNature, 2009
Stomata in the epidermal tissues of leaves are valves through which passes CO(2), and as such they influence the global carbon cycle. The two-dimensional pattern and density of stomata in the leaf epidermis are genetically and environmentally regulated to optimize gas exchange.
Sugano, Shigeo S   +6 more
  +6 more sources

Stomatal Density and Responsiveness of Banana Fruit Stomates [PDF]

open access: yesPlant Physiology, 1966
Determination of stomatal densities of the banana peel (Musa acuminata L. var Hort. Valery) by microscopic observations showed 30 times fewer stomates on fruit epidermis than found on the banana leaf. Observations also showed that peel stomates were not laid down in a linear pattern as on the leaf.It was demonstrated that stomatal responses occurred in
B E, Johnson, W A, Brun
openaire   +2 more sources

Optimization of leaf morphology in relation to leaf water status: A theory. [PDF]

open access: yes, 2020
The leaf economic traits such as leaf area, maximum carbon assimilation rate, and venation are all correlated and related to water availability. Furthermore, leaves are often broad and large in humid areas and narrower in arid/semiarid and hot and cold ...
Ding, Junyan   +2 more
core   +2 more sources

Stomatal Density In Miscanthus Leaves [PDF]

open access: yesActa Horticulturae et Regiotectuare, 2015
Abstract In this study, the number of stomata per unit area was determined in the perennial energy grass of two genotypes Miscanthus × giganteus (Greef et Deuter) and M. sinensis ‘Tatai’ on arable land in the South-western Slovakia.
Žaneta Pauková, Zuzana Jureková
openaire   +1 more source

Stomatal distribution pattern for 90 species in Loess Plateau – Based on replicated spatial analysis

open access: yesEcological Indicators, 2023
Stomata are the valves controlling carbon and water exchange between plant leaves and the atmosphere. Stomatal position changes throughout the whole growth of leaves, and the position is gradually fixed until the leaves mature, whether stomatal spatial ...
Ke-tong Yang   +2 more
doaj   +1 more source

Density-Dependent Selection in Vesicular Stomatitis Virus [PDF]

open access: yesJournal of Virology, 2004
ABSTRACT We used vesicular stomatitis virus to test the effect of complementation on the relative fitness of a deleterious mutant, monoclonal antibody-resistant mutant (MARM) N, in competition with its wild-type ancestor. We carried out competitions of MARM N and wild-type populations at different multiplicities of infection (MOIs) and ...
Novella, Isabel   +2 more
openaire   +4 more sources

Arabidopsis MADS-box factor AGL16 negatively regulates drought resistance via stomatal density and stomatal movement [PDF]

open access: yesJournal of Experimental Botany, 2020
Abstract Drought is one of the most important environmental factors limiting plant growth and productivity. The molecular mechanisms underlying plant drought resistance are complex and not yet fully understood. Here, we show that the Arabidopsis MADS-box transcription factor AGL16 acts as a negative regulator in drought resistance by ...
Ping-Xia Zhao   +5 more
openaire   +3 more sources

Barley Genotypes Vary in Stomatal Responsiveness to Light and CO2 Conditions

open access: yesPlants, 2021
Changes in stomatal conductance and density allow plants to acclimate to changing environmental conditions. In the present paper, the influence of atmospheric CO2 concentration and light intensity on stomata were investigated for two barley genotypes ...
Lena Hunt   +6 more
doaj   +1 more source

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