Results 21 to 30 of about 258,452 (304)

Transcriptional regulation of PIN genes by FOUR LIPS and MYB88 during Arabidopsis root gravitropism [PDF]

open access: yes, 2015
PIN proteins are auxin export carriers that direct intercellular auxin flow and in turn regulate many aspects of plant growth and development including responses to environmental changes.
Beeckman, Tom   +12 more
core   +4 more sources

The GLV6/RGF8/CLEL2 peptide regulates early pericycle divisions during lateral root initiation [PDF]

open access: yes, 2015
Small peptides of the Arabidopsis GLV/RGF/CLEL family are involved in different developmental programmes, including meristem maintenance and gravitropic responses.
Beeckman, Tom   +6 more
core   +4 more sources

Stable expression of aquaporins and hypoxia-responsive genes in adventitious roots are linked to maintaining hydraulic conductance in tobacco (Nicotiana tabacum) exposed to root hypoxia.

open access: yesPLoS ONE, 2019
Formation of adventitious roots in plants is a common response to hypoxia caused by flooding. In tobacco, after one week of root hypoxia treatment, plants produced twice as many adventitious roots as the aerated plants, but their maximum length was ...
Xiangfeng Tan, Janusz J Zwiazek
doaj   +1 more source

Quantitative Analysis of Soil Sheath Distribution in Maize Root Systems

open access: yesPlant Production Science, 1999
The soil sheath (SS) distribution and its change with the passage of time in maize root systems were investigated. Maize seeds were planted in deep pots, and the roots were sampled at 2, 3, 4 and 6 weeks after sowing.
Yoshihiro Sako   +2 more
doaj   +1 more source

Mechanical adaptations of cleavers (Galium aparine) [PDF]

open access: yes, 2004
• Background and Aims Cleavers (Galium aparine) is a fast-growing herbaceous annual with a semi-self-supporting, scrambling-ascending growth habit. Mature plants often use upright species for support. It is common in hedgerows and on waste ground. This
Goodman, A. M.
core   +1 more source

Diageotropica and Lateral Rooting, the Rest of the Story [PDF]

open access: yesFrontiers in Plant Science, 2016
Plant roots have long been of practical and scientific interest for their role in plant stature, and water and nutrient uptake. One of the first classes of root to be singled out and explored were the lateral roots. Much of the study of lateral roots has been with seedling plants due to their early development and relatively easy access. McCully (1975)
openaire   +3 more sources

Sugar Accumulation along the Seminal Root Axis, as Affected by Osmotic Stress in Maize: A Possible Physiological Basis for Plastic Lateral Root Development

open access: yesPlant Production Science, 2005
We assumed that allocation of photosynthate is one of the main factors that regulate lateral root development in root systems under water deficit conditions. Six-days-old maize seedlings were exposed to osmotic stress (-0.21 MPa). Then, the sugar content
Atsushi Ogawa   +2 more
doaj   +1 more source

Cadmium and arsenic-induced-stress differentially modulates Arabidopsis root architecture, peroxisome distribution, enzymatic activities and their nitric oxide content [PDF]

open access: yes, 2020
In plant cells, cadmium (Cd) and arsenic (As) exert toxicity mainly by inducing oxidative stress through an imbalance between the production of reactive oxygen species (ROS) and reactive nitrogen species (RNS), and their detoxification. Nitric oxide (NO)
Altamura, M. M.   +4 more
core   +2 more sources

Plastid translation is essential for lateral root stem cell patterning in Arabidopsis thaliana

open access: yesBiology Open, 2018
The plastid evolved from a symbiotic cyanobacterial ancestor and is an essential organelle for plant life, but its developmental roles in roots have been largely overlooked.
Miyuki T. Nakata   +10 more
doaj   +1 more source

Validation and refinement of allometric equations for roots of northern hardwoods [PDF]

open access: yes, 2007
The allometric equations developed by Whittaker et al. (1974. Ecol. Monogr. 44: 233–252), at the Hubbard Brook Experimental Forest have been used to estimate biomass and productivity in northern hardwood forest systems for over three decades.
Hamburg, Steven P.   +2 more
core   +3 more sources

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