Results 71 to 80 of about 182,479 (288)

Analysis on root system morphology using a root length density model. I. The model.

open access: yesJapanese Journal of Crop Science, 1988
A model is proposed to analyze root system morphology using simulated root length densities. A crop population with fibrous root systems is imagined, and three simple assumptions are set : (1) uniform elongation of primary roots, (2) homogeneous branching and (3) hemispheric rooting zone.
SUGA, Tetsuya   +3 more
openaire   +2 more sources

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Film Mulching Enhances Wheat Productivity in Tilled Systems but Not in No-Till Systems by Differentially Regulating Root-Zone Temperature During the Spring Season in the North China Plain

open access: yesAgronomy
Enhancing winter wheat yield in early spring relies on optimal soil temperature (ST) conditions and robust root systems, particularly in cold and dry areas.
Ameet Kumar   +3 more
doaj   +1 more source

Radiographic evaluation of the technical quality of root canal filling in Riyadh government and private hospitals

open access: yesSaudi Endodontic Journal, 2020
Introduction: The aim of this study is to evaluate radiographically the quality of root filling in endodontically treated teeth among a Riyadh population in governmental and private hospitals.
Mohammad I Al-Obaida   +4 more
doaj   +1 more source

Model-based insights on the relationship between planar root length density observed in minirhizotron images and volumetric root length density in the field

open access: yesRhizosphere
Published by Elsevier ...
Landl, Magdalena   +5 more
openaire   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Soil compaction modifies morphological characteristics of seminal maize roots

open access: yesPlant, Soil and Environment, 2009
An evaluation of the effects of soil structural heterogeneity on maize (Zea mays L.) root system architecture was carried out on plants grown in boxes containing fine soil and clods.
B. Konôpka, L. Pagès, C. Doussan
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

New Rootsnap Sensor Reveals the Ameliorating Effect of Biochar on In Situ Root Growth Dynamics of Maize in Sandy Soil

open access: yesFrontiers in Plant Science, 2020
We investigated if subsoil constraints to root development imposed by coarse sand were affected by drought and biochar application over two seasons. Biochar was applied to the subsoil of pots at 20–50 cm depth in concentrations of 0%, 1%, 2%, and 3% (B0,
Fauziatu Ahmed   +4 more
doaj   +1 more source

Root hair length and density reduced in the galt2 galt5 double mutant.

open access: yes, 2015
(A) Wild type, galt2-1, galt5-1, and galt2 galt5 plants were grown on MS agar plates for 10 d with 1% sucrose or (B) with 4.5% sucrose. Bars = 1mm. (C) Quantification of root hair length and (D) density of the galt mutants.
Siyi Ma (739132)   +8 more
core   +1 more source

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