Results 21 to 30 of about 1,365,755 (305)

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

The Nodulin 26-like intrinsic membrane protein OsNIP3;2 is involved in arsenite uptake by rice lateral roots [PDF]

open access: yes, 2017
Previous studies have shown that the Nodulin 26-like intrinsic membrane protein (NIP) Lsi1 (OsNIP2;1) is involved in arsenite [As(III)] uptake in rice (Oryza sativa). However, the role of other rice NIPs in As(III) accumulation in planta remains unknown.
Moore, KL   +36 more
core   +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

Phototropism and Gravitropism in Lateral Roots of Arabidopsis [PDF]

open access: yesPlant and Cell Physiology, 2002
Gravitropism and, to a lesser extent, phototropism have been characterized in primary roots, but little is known about structural/functional aspects of these tropisms in lateral roots. Therefore, in this study, we report on tropistic responses in lateral roots of Arabidopsis thaliana. Lateral roots initially are plagiogravitropic, but when they reach a
John Z, Kiss   +3 more
openaire   +2 more sources

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

Lateral Auxin Transport in Stems and Roots [PDF]

open access: yesPlant Physiology, 1967
The lateral movement of auxin has been sttudied with bioassays and also by application of '4C-IAA. Both techniques have demonstrated that the upper half of a horizontally positioned stem or root contains at least 30( to 45 % of the total auxin present in the tissue (2).
S P, Burg, E A, Burg
openaire   +2 more sources

Peach PpSnRK1 Participates in Sucrose-Mediated Root Growth Through Auxin Signaling

open access: yesFrontiers in Plant Science, 2020
Sugar signals play a key role in root growth and development. SnRK1, as one of the energy centers, can respond to energy changes in plants and affect the growth and development of plants. However, studies on sugar signals and SnRK1 regulating root growth
Shuhui Zhang   +4 more
doaj   +1 more source

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

Fluorescence-Activated Cell Sorting Using the D-Root Device and Optimization for Scarce and/or Non-Accessible Root Cell Populations

open access: yesPlants, 2020
Fluorescence-activated cell sorting (FACS) is a technique used to isolate specific cell populations based on characteristics detected by flow cytometry. FACS has been broadly used in transcriptomic analyses of individual cell types during development or ...
Mary-Paz González-García   +4 more
doaj   +1 more source

Lateral Root Primordium Morphogenesis in Angiosperms [PDF]

open access: yesFrontiers in Plant Science, 2019
Morphogenetic processes are the basis of new organ formation. Lateral roots (LRs) are the building blocks of the root system. After LR initiation and before LR emergence, a new lateral root primordium (LRP) forms. During this period, the organization and functionality of the prospective LR is defined.
Héctor H. Torres-Martínez   +3 more
openaire   +3 more sources

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