Results 271 to 280 of about 45,423 (299)
Some of the next articles are maybe not open access.
Palaeogeography, Palaeoclimatology, Palaeoecology, 2005
Abstract Changes in atmospheric CO 2 concentrations over the geological past have attracted a considerable amount of scientific interest during the last decade. Many authors have demonstrated, that for some extant plants, stomatal densities and indices are negatively correlated with atmospheric CO 2 concentrations.
Uhl, D., Kerp, H.
openaire +2 more sources
Abstract Changes in atmospheric CO 2 concentrations over the geological past have attracted a considerable amount of scientific interest during the last decade. Many authors have demonstrated, that for some extant plants, stomatal densities and indices are negatively correlated with atmospheric CO 2 concentrations.
Uhl, D., Kerp, H.
openaire +2 more sources
Agro Productividad
Objective: To evaluate the effect of the Phaseolus acutifolius A. Gray rootstock on the establishment of the Phaseolus vulgaris L. scion, analyzing the anatomy of the graft union, stomatal density, stomatal index, and leaf thickness. Design/Methodology/Approach: A completely randomized experimental design was used.
Martha I. Cayetano-Marcial +5 more
openaire +1 more source
Objective: To evaluate the effect of the Phaseolus acutifolius A. Gray rootstock on the establishment of the Phaseolus vulgaris L. scion, analyzing the anatomy of the graft union, stomatal density, stomatal index, and leaf thickness. Design/Methodology/Approach: A completely randomized experimental design was used.
Martha I. Cayetano-Marcial +5 more
openaire +1 more source
Journal of Oral Pathology & Medicine, 2009
Background: Although number, frequency and healing time of oral ulcers and pain are generally used for clinical practice and studies in Behcet’s disease (BD) and recurrent aphthous stomatitis (RAS), no standardized activity index is currently present to monitor clinical manifestations associated with oral ulcers. The aim of this study was to develop a
G, Mumcu +7 more
openaire +2 more sources
Background: Although number, frequency and healing time of oral ulcers and pain are generally used for clinical practice and studies in Behcet’s disease (BD) and recurrent aphthous stomatitis (RAS), no standardized activity index is currently present to monitor clinical manifestations associated with oral ulcers. The aim of this study was to develop a
G, Mumcu +7 more
openaire +2 more sources
2017
Varios autores sugieren que los estomas de secuoya (Sequoia sempervirens) pueden presentar cambios morfológicos cuando esta especie crece en áreas con ausencia de criptoprecipitación. En este trabajo se estudiaron las características de los estomas, densidad e índice estomático en hojas de secuoya en función del nivel de precipitación, suelo ...
Toral, Manuel +4 more
openaire +1 more source
Varios autores sugieren que los estomas de secuoya (Sequoia sempervirens) pueden presentar cambios morfológicos cuando esta especie crece en áreas con ausencia de criptoprecipitación. En este trabajo se estudiaron las características de los estomas, densidad e índice estomático en hojas de secuoya en función del nivel de precipitación, suelo ...
Toral, Manuel +4 more
openaire +1 more source
Science of The Total Environment
The stomatal index (SI, %) and its response to climate factors (temperature and precipitation) can help our understanding of terrestrial carbon and water cycling and plant adaptation in the ecosystem, however, consensus has not yet been reached in this regard.
Zhaogang, Liu +3 more
openaire +2 more sources
The stomatal index (SI, %) and its response to climate factors (temperature and precipitation) can help our understanding of terrestrial carbon and water cycling and plant adaptation in the ecosystem, however, consensus has not yet been reached in this regard.
Zhaogang, Liu +3 more
openaire +2 more sources
Biological Significance of Changes in Stomatal Density and Stomatal Index of Aloe Species
Innovations in STEAM: Research & Education, 2023openaire +1 more source
SUCHASNA STOMATOLOHIYA
Relevance. Chronic recurrent aphthous stomatitis (RAS) is one of the most common chronic inflammatory diseases of the oral cavity, which affects approximately 5 to 25% of the population. RAS is a multifactorial disorder, and studies have pointed to several potential causes associated with its occurrence.
Y. Kolenko, A. Sinko, N. Gryg
openaire +1 more source
Relevance. Chronic recurrent aphthous stomatitis (RAS) is one of the most common chronic inflammatory diseases of the oral cavity, which affects approximately 5 to 25% of the population. RAS is a multifactorial disorder, and studies have pointed to several potential causes associated with its occurrence.
Y. Kolenko, A. Sinko, N. Gryg
openaire +1 more source
Measurement of stomatal density and stomatal index on leaf/plant surfaces
2017Paul, Vijay +3 more
openaire +1 more source
Light quality plays a crucial role in the physiological responses of plants, particularly in stomatal behavior and canopy development. This study investigated the effects of different light spectra blue (B, 445 nm), red (R, 660 nm), and an alternating red-blue cycle every three days (R3B3) on okra (Abelmoschus esculentus), compared to natural light ...
Yao, Y.H. +5 more
openaire +1 more source
Yao, Y.H. +5 more
openaire +1 more source

