Results 111 to 120 of about 10,095 (215)

Data_Sheet_1_Programmed Cell Death and Aerenchyma Formation in Water-Logged Sunflower Stems and Its Promotion by Ethylene and ROS.PDF

open access: yes, 2019
Previous studies have shown that waterlogging/ hypoxic conditions induce aerenchyma formation to facilitate gas exchange. Ethylene (ET) and reactive oxygen species (ROS), as regulatory signals, might also be involved in these adaptive responses. However,
Xi-Lu Ni (6187352)   +5 more
core   +1 more source

Characterization of Aerenchyma in Aquatic Legumes

open access: yes
To understand how legumes survive in aquatic habitats, we looked at how aerenchyma forms in the stems and roots of aquatic legumes and characterized patterns of ...
Cooler, Caitlin
core  

Waterlogging affects plant morphology and the expression of key genes in tef (Eragrostis tef)

open access: yesPlant Direct, 2018
Tef [Eragrostis tef (Zucc.) Trotter], an allotetraploid cereal that is a staple food to over 60 million people in the Horn of Africa, has a high nutritional content and is resistant to many biotic and abiotic stresses such as waterlogging and drought ...
Gina Cannarozzi   +9 more
doaj   +1 more source

The evolutionary loss of aerenchyma limits both realized and fundamental ecohydrological niches in the Cape reeds (Restionaceae)

open access: yes, 2012
The basic physiological mechanisms that determine the niche limits, and so the local ranges, of species are often poorly understood. Here, we assessed whether the presence of root aerenchyma can account for both the fundamental and realized ...
Linder, P.   +3 more
core   +1 more source

ELM‐Wet: Inclusion of a Wet‐Landunit With Sub‐Grid Representation of Eco‐Hydrological Patches and Hydrological Forcing Improves Methane Emission Estimations in the E3SM Land Model (ELM)

open access: yesJournal of Advances in Modeling Earth Systems
Wetlands are the largest emitters of biogenic methane (CH4) and represent the highest source of uncertainty in global CH4 budgets. Here, we aim to improve the realism of wetland representation in the U.S.
Theresia Yazbeck   +12 more
doaj   +1 more source

Aerenchyma formation: programmed cell death in adventitious roots of winter wheat (Triticum aestivum) under waterlogging

open access: yes, 2010
This study determined the characteristics of cortical cell death in wheat (Triticum aestivum L.) roots during programmed cell death (PCD) and the relationship between PCD and acid phosphatases.
Zhen Jiang   +6 more
core   +1 more source

Distinct mechanisms for aerenchyma formation in leaf sheaths of rice genotypes displaying a quiescence or escape strategy for flooding tolerance

open access: yes, 2011
Background and Aims Rice is one of the few crops able to withstand periods of partial or even complete submergence. One of the adaptive traits of rice is the constitutive presence and further development of aerenchyma which enables oxygen to be ...
A. Alpi   +9 more
core   +1 more source

Characterization and evolution of the aerenchyma diaphragm of the stem in Eleocharis (Cyperaceae)

open access: yesRodriguésia
Abstract Aerenchyma is a characteristic tissue of aquatic plants, characterized by the presence of air lacunae commonly septated by diaphragms. These are formed by one or more layers of stellate cells, which allow for the passage of gases. Most species of Eleocharis grow in wet or flooded soils and have aerenchyma in their aerial stems.
Jaqueline Priscila Bispo de Almeida Cardoso Marcondes   +4 more
openaire   +3 more sources

Unraveling the central role of root morphology and anatomy in lodging of tef (Eragrostis tef)

open access: yesPlants, People, Planet
Societal Impact Statement Crop diversification is considered key to ensuring agricultural sustainability and food security. Tef (Eragrostis tef (Zucc.) Trotter) is a cereal crop grown mainly in Ethiopia, where it thrives in a wide range of environments ...
Shiran Ben‐Zeev   +5 more
doaj   +1 more source

AERENCHYMA FORMATION IN MAIZE PLANTS UNDER PHOSPHORUS DEFICIENCY

open access: yesRevista Brasileira de Milho e Sorgo, 2006
The objective of this work was to verify, under phosphorus stress (P), possible alterations to the root anatomy of maize inbred line A188 and its transgenic version having the genetic construction AtPT2::GUS. AtPT2::GUS plants were used as a positive control to validate the P stress, once this promoter directs GUS reporter gene expression only to the ...
GRACIELLE TEODORA DA COSTA PINTO COELHO   +7 more
openaire   +1 more source

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