Results 11 to 20 of about 13,844 (209)

Root aerenchyma – formation and function

open access: yesActa Agriculturae Slovenica, 2006
The formation of root aerenchyma, the prominent air spaces in the root cortex which are normally induced by waterlogging, has an important role in providing an internal pathway for oxygen transport between roots and the aerial environment.
Urška VIDEMŠEK   +2 more
doaj   +2 more sources

Newly identified miRNAs may contribute to aerenchyma formation in sugarcane roots

open access: yesPlant Direct, 2020
Small RNAs comprise three families of noncoding regulatory RNAs that control gene expression by blocking mRNA translation or leading to mRNA cleavage. Such post‐transcriptional negative regulation is relevant for both plant development and environmental ...
Eveline Queiroz de Pinho Tavares   +6 more
doaj   +3 more sources

Asymmetric auxin distribution establishes a contrasting pattern of aerenchyma formation in the nodal roots of Zea nicaraguensis during gravistimulation

open access: yesFrontiers in Plant Science, 2023
Auxin distribution is essential for determining root developmental patterns. The formation of lateral roots and constitutive aerenchyma, which is a gas space developed through cell death, is regulated by auxin in rice (Oryza sativa).
Jiayang Ning   +6 more
doaj   +1 more source

Comparative Analysis of Root Microbiomes of Rice Cultivars with High and Low Methane Emissions Reveals Differences in Abundance of Methanogenic Archaea and Putative Upstream Fermenters. [PDF]

open access: yes, 2020
Rice cultivation worldwide accounts for ∼7 to 17% of global methane emissions. Methane cycling in rice paddies is a microbial process not only involving methane producers (methanogens) and methane metabolizers (methanotrophs) but also other microbial ...
Eason, Shane   +7 more
core   +1 more source

Longitudinal Pattern of Aerenchyma Formation Using the Ti-Gompertz Model in Rice Adventitious Roots

open access: yesFrontiers in Plant Science, 2021
The longitudinal pattern of root aerenchyma formation of its relationship with the function of adventitious roots in rice remains unclear. In this study, the percentage of the aerenchyma area to the cross-sectional area (i.e., aerenchyma percentage) was ...
Yun Chen   +9 more
doaj   +1 more source

Effects of grafting on the morphology, physiology, and aerenchyma of balsam pear aboveground under waterlogging stress

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2022
The effects of grafting on the morphology, physiology, and aerenchyma of balsam pear aboveground under waterlogging stress were studied using a two-factor randomized block design.
Wen-Jing LI   +4 more
doaj   +1 more source

Mechanisms of aerenchyma formation in maize roots [PDF]

open access: yesAfrican Journal of Agricultural Research, 2019
Respiration is very sensitive to waterlogged conditions. Under these conditions, plant roots suffer from lack of available oxygen. In fact, waterlogging reduces the exchange of gases between the plant and the atmosphere. When plants cannot receive sufficient oxygen level for respiration, they form aerenchyma in their roots which function as reservoirs ...
Rajhi Imene, Mhadhbi Haythem
openaire   +1 more source

Immunoprofiling of Cell Wall Carbohydrate Modifications During Flooding-Induced Aerenchyma Formation in Fabaceae Roots

open access: yesFrontiers in Plant Science, 2020
Understanding plant adaptation mechanisms to prolonged water immersion provides options for genetic modification of existing crops to create cultivars more tolerant of periodic flooding. An important advancement in understanding flooding adaptation would
Timothy Pegg   +3 more
doaj   +1 more source

A novel 3D X‐ray computed tomography (CT) method for spatio‐temporal evaluation of waterlogging‐induced aerenchyma formation in barley

open access: yesPlant Phenome Journal, 2022
Increased precipitation during winter months in Western Europe is predicted from climate change. This is expected to increase the frequency of flooding events, with waterlogged conditions becoming more prevalent.
Stephen Kehoe   +5 more
doaj   +1 more source

Root traits predict decomposition across a landscape-scale grazing experiment [PDF]

open access: yes, 2014
Acknowledgements We are grateful to the Woodland Trust for maintenance of and access to the Glen Finglas experiment. We thank Debbie Fielding, William Smith, Sarah McCormack, Allan Sim, Marcel Junker and Elaine Runge for help in the field and the ...
David Johnson   +5 more
core   +2 more sources

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