Results 71 to 80 of about 1,121 (160)

Tetraploidy enhances boron-excess tolerance in Carrizo Citrange (Citrus sinensis L. Osb. x Poncirus trifoliata L. Raf.)

open access: yesFrontiers in Plant Science, 2016
Tetraploidy modifies root anatomy which may lead to differentiated capacity to uptake and transport mineral elements. This work provides insights into physiological and molecular characters involved in boron (B) toxicity responses in diploid (2x) and ...
Marta eRuiz   +7 more
doaj   +1 more source

Changes in anatomy and chlorophyll synthesis in orchids propagated in vitro in the presence of urea - doi: 10.4025/actasciagron.v35i1.15356

open access: yesActa Scientiarum. Agronomy, 2012
The environmental and nutritional conditions during plant growth can influence cell differentiation, resulting in anatomical and physiological adaptations.
Jessé Marques da Silva Júnior   +4 more
doaj   +1 more source

Spatiotemporal transcriptional networks control the plasticity of chickpea root exodermis

open access: yes
Abstract Abscisic acid (ABA) regulates plant responses to stress and influences the differentiation of root barrier cell types, such as the endodermis and exodermis. Despite the importance of the exodermis in limiting water and solute fluxes, its regulation remains poorly understood in legumes.
Leonardo Jo   +8 more
openaire   +2 more sources

Structural adaptations of two sympatric epiphytic orchids (Orchidaceae) to a cloudy forest environment in rocky outcrops of Southeast Brazil

open access: yesRevista de Biología Tropical, 2013
The survival of plants in epiphytic environments depends on vegetative adaptations capable to defraud different stresses. Based on the structural diversity of the Orchidaceae, the current study has the objective of relating the anatomical structure of ...
Ana Sílvia Franco Pinheiro   +2 more
doaj  

A New Species of Cleisostoma (Orchidaceae) from the Hon Ba Nature Reserve in Vietnam: A Multidisciplinary Assessment.

open access: yesPLoS ONE, 2016
A new species, Cleisostoma yersinii J. Ponert & Vuong, is described and illustrated based on the material collected in the Hon Ba Nature Reserve in southern Vietnam.
Jan Ponert   +4 more
doaj   +1 more source

Ecophysiological and anatomical changes due to uptake and accumulation of heavy metal in Brachiaria decumbens

open access: yesScientia Agricola, 2011
The growth and developmental characteristics of grasses and their high biodiversity make such plants suitable for remediation of areas contaminated by heavy metals.
Marcelo Pedrosa Gomes   +4 more
doaj   +1 more source

Variaciones anatómicas en las raíces aéreas cortas de Oenocarpus bataua (Arecaceae)

open access: yesRodriguésia
Resumen Se describe la anatomía de las raíces aéreas cortas de Oenocarpus bataua que surgen desde la base del tallo hasta aproximadamente 80 cm por encima del nivel del suelo, comparando esta estructura entre especímenes a diferentes distancias de sus ...
Lorena Isabel Guevara Orozco
doaj   +1 more source

Comparative Anatomy of Maize and its Applications

open access: yesInternational Journal of Bio-Resource and Stress Management, 2011
The present study reveals that there are large variations in anatomy of maize genotypes, which help in selecting drought tolerance lines, stem borer resistant as in tropical re­gion.
R. K. Maiti   +5 more
doaj  

OsPIP2;4 aquaporin water channel primarily expressed in roots of rice mediates both water and nonselective Na+ and K+ conductance

open access: yesScientific Reports
Aquaporin (AQP)-dependent water transport across membranes is indispensable in plants. Recent evidence shows that several AQPs, including plasma membrane intrinsic proteins (PIPs), facilitate the electrogenic transport of ions as well as water transport ...
Sen Thi Huong Tran   +9 more
doaj   +1 more source

Anatomy of the roots of some northern hemiparasites (Orobanchaceae)

open access: yesTurczaninowia, 2017
The root structure and the haustorial formation of 5 northern hemiparasites: Bartsia alpina, Castilleja lapponica, Pedicularis lapponica, Pedicularis sceptrum-carolinum, Rhinanthus minor subsp. groenlandicus (Orobanchaceae) have been studied.
E.V. Pavlenko, S.E. Petrova
doaj  

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