Results 141 to 150 of about 104,763 (334)

STRUCTURA ANATOMICĂ A LAMINEI FRUNZEI LA UNELE SPECII DE VIŢĂ DE VIE

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2009
The biometrical values of 13 anatomical characters of leaf lamina at 10 species of the genus Vitis L. are presented. The leaf’s adaxial epidermis is compound of a single polygonal cell row, varying by form and dimension, which are compactly arranged ...
USM ADMIN
doaj  

Effects of Ground Level Ozone on Vegetation [PDF]

open access: yes, 2010
All the experiments conducted in this project use ozone exposures that either are already currently occurring or are expected to occur over UK uplands this century, if predictions of increasing „background‟ ozone exposure are correct.
Cape, J. Neil
core  

Characteristics and correlations of leaf stomata in different Aleurites montana provenances

open access: yesPLoS ONE, 2018
Stomata are important indexes in studies of plant origin, evolution, and classification and are important organs in plant phylogenetic relationship studies.

semanticscholar   +1 more source

Comparison of Minimally Invasive Colectomy Between Intra‐ Versus Extra‐Corporeal Anastomosis Technique (COMMIT Study): Mid‐Term Analysis

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This multicenter retrospective cohort study compared mid‐term oncological outcomes between intracorporeal anastomosis (IA) and extracorporeal anastomosis (EA) in minimally invasive colectomy for colon cancer using propensity score–matched data from 2018 to 2022.
Takuya Takami   +9 more
wiley   +1 more source

Intraspecific variation in stomatal architecture, gas exchange, and drought response of a dominant prairie grass sourced from broad climatic gradients

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Understanding how plant populations adapt to water limitation through stomatal traits is key to predicting drought responses. The dominant C4 grass Andropogon gerardi, distributed across sharp climate gradients in North America, offers an excellent focal species to study stomatal architecture (size and density).
Jack Sytsma   +6 more
wiley   +1 more source

Rangewide responses of Mimulus cardinalis to an extreme heat event

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Extreme events are an understudied aspect of ongoing anthropogenic climate change that could play a disproportionate role in the threat that rapid environmental shifts pose to natural populations. Methods We exposed plants originating from seeds that were harvested before (ancestors) and after (descendants) multiple extreme heat events
Lucas J. Albano   +6 more
wiley   +1 more source

Morphological variations in stomata, epidermal cells and trichome of sweet chestnut (Castanea sativa Mill.) in Caspian ecosystem

open access: yesتاکسونومی و بیوسیستماتیک, 2011
There are many rare and important species such as sweet chestnut (Castanea sativa Mill.) in Caspian ecosystem which could be regarded as unique characteristics by plant biologists.
Moslem Akbarinia   +5 more
doaj  

The effect of drought stress on the limits and costs of plasticity in floral longevity in response to pollinator decline

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Declines in pollinator populations can reduce pollination services to plants, resulting in lower seed production. In response to these reductions, plants could increase the probability of pollinator visitation by plastically extending floral longevity.
Caelen McCabe, Christina M. Caruso
wiley   +1 more source

The sleeping giant needs coffee: Overlooked areas for integrating plant ecophysiology and evolutionary biology

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Interpretations of evolutionary outcomes are limited without incorporation of physiological ecology, and ecophysiological interpretations would benefit from incorporating evolutionary perspectives. Although there has been a rise of studies in the last 20 years between these fields, evolutionary studies that incorporate plant physiology have ...
Haley A. Branch
wiley   +1 more source

Anatomical Characteristics of Genus Cassine (Celastraceae) Leaves

open access: yesBiosfer: Jurnal Tadris Biologi
Cassine is a genus of plants belonging to the family Celastraceae. Species of Cassine are among those preserved through ex-situ conservation efforts at the Bogor Botanical Gardens.
Evi Muliyah   +3 more
doaj   +1 more source

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