Results 31 to 40 of about 18,322 (291)

Determination of Stomatic Density, Index, and Area as Exposition Biomarkers of Pollution in Deschampsia Antárctica Desv. (Poaceae)

open access: yesEcotoxicology, 2021
Abstract Deschampsia antarctica Desv. (Poaceae) is the only native grass described so far for Antarctica, with a distribution mainly centered on the Antarctic Peninsula. The plants were collected at Argentinian Scientific Station Carlini, 25 de Mayo (King George) Island, to determine and evaluate in their leaves: the stomatic index (SI ...
Laura Patricia Dopchiz, Martin Ansaldo
openaire   +3 more sources

Effect of superabsorbent polymer on photosynthetic traits, chlorophyll content and chlorophyll fluorescence indices of bean (Phaseolus vulgaris L.) under drought stress [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2022
In order to investigate the effect of using superabsorbent polymer on photosynthetic traits, chlorophyll content, and chlorophyll fluorescence indices of beans (Phaseolus vulgaris L.) under drought stress, an experiment was conducted using a split-plot ...
Ahmad Afkari
doaj   +1 more source

NOTES ON LEAF AND STEM ANATOMY OF Thlaspi sensu lato

open access: yesTrakya University Journal of Natural Sciences, 2020
In this study, anatomical characteristics of leaves and stems of 19 taxa of Thlaspi sensu lato, 9 of which are endemic to Turkey, were investigated in order to determine taxonomic relationships among the studied taxa.
Cengiz Karaismailoğlu, Osman Erol
doaj   +1 more source

ANATI QUANTI: software de análises quantitativas para estudos em anatomia vegetal ANATI QUANTI: quantitative analysis software for plant anatomy studies

open access: yesPlanta Daninha, 2007
Em diversos estudos interdisciplinares em que a Anatomia Vegetal é utilizada, análises quantitativas complementares são necessárias. Geralmente, a avaliação micromorfométrica é feita manualmente e/ou utilizando programas computacionais de análise de ...
T.V. Aguiar   +3 more
doaj   +1 more source

Посухостійкість деревних ліан родини Vitaceae Juss. за умов інтродукції в Правобережному Лісостепу України

open access: yesPlant Varieties Studying and Protection, 2019
Мета. Дослідити посухостійкість інтродукованих у Правобережний Лісостеп України деревних ліан родів Ampelopsis Michx. і Parthenocissus Planch. за специфікою анатомо-морфологічної будови листкової поверхні, особливостями водного режиму листків та ...
В. В. Маковський   +1 more
doaj   +1 more source

Stomata of Grass in The Ex Tin-Mining Land in Bangka

open access: yesJurnal Ilmu Dasar, 2023
Tin-mined land experiences drought, high light intensity, and temperature which is less supportive of plant growth. The study observed the anatomical responses of grasses leaves.
Savira Savira   +2 more
doaj   +1 more source

An attempt to partition stomatal and non-stomatal ozone deposition parts on a short grassland [PDF]

open access: yes, 2017
To evaluate the damaging effect of tropospheric ozone on vegetation, it is important to evaluate the stomatal uptake of ozone. Although the stomatal flux is a dominant pathway of ozone deposition onto vegetated surfaces, non-stomatal uptake mechanisms ...
Weidinger, T.   +11 more
core   +1 more source

What is the influence of ordinary epidermal cells and stomata on the leaf plasticity of coffee plants grown under full-sun and shady conditions?

open access: yesBrazilian Journal of Biology
Stomata are crucial in land plant productivity and survival. In general, with lower irradiance, stomatal and epidermal cell frequency per unit leaf area decreases, whereas guard-cell length or width increases. Nevertheless, the stomatal index is accepted
MF. Pompelli   +4 more
doaj   +1 more source

Relationship between stomatal conductance and drought susceptibility index in alfalfa (Medicago sativa L.)

open access: yes, 2021
Global climate change evidentiate an increase in drought frequencies. In this context the strategies for sustainable use of water and drought resistance improvement based on the physiological traits are important and physiological approaches should be ...
Popa, Mihaela   +3 more
core   +1 more source

Liming applications and the SPAD chlorophyll index and stomatal conductance in cocoa exposed to cadmium in the soil

open access: yesRevista Colombiana de Ciencias Hortícolas, 2022
Cadmium is a heavy metal that affects cell structures, such as walls and membranes, especially in the photosynthetic apparatus (PSII), chlorophylls, chloroplasts and stomata, producing losses in production quantity and quality. In addition, it is harmful to the health of humans and animals.
Karen Victoria Suárez-Parra   +4 more
openaire   +2 more sources

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