Results 71 to 80 of about 5,620,404 (287)

Low-P solution culture can be used for screening root growth vigor in soil for high nutrient uptake of spring wheat varieties

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2018
Purpose: Root and root hairs of plants have been intensively studied in solution culture; however, correlation of such measurements in solution culture with development in soil is poorly understood.
Yaosheng Wang   +2 more
doaj   +1 more source

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

Root orientation of four sorghum cultivars: application to estimate root length density from root counts in soil profiles [PDF]

open access: yesPlant Root, 2008
The root length density (RLD) distri- bution in the soil is a key factor for water and nutrient uptake but its direct assessment is not easy. A field method is presented here to assess RLD of sorghum (Sorghum bicolor L. Moench) from the root intersection density (RID) and taking root orientations into account.
Chopart, Jean-Louis   +3 more
openaire   +2 more sources

Unique circulating miRNAome signatures captured with distinct molecular states in Lynch syndrome and sporadic colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Circulating microRNA profiles distinguish nonmalignant Lynch syndrome from cancer‐associated Lynch syndrome, sporadic colorectal cancer, and healthy controls. Age‐stratified analysis reveals disease‐specific regulatory states, and a six‐miRNA panel shows concordant separation in an independent colorectal tissue cohort.
Ramadhani Salum Chambuso   +5 more
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

Targeting the EpCAM‐AXL axis to overcome drug resistance in lung cancer

open access: yesMolecular Oncology, EarlyView.
Lung cancer cells often evade therapy by hijacking signaling pathways. We reveal that cleaved EpCAM (sEpCAM) stabilizes the oncogenic protein AXL, driving NF‐κB and STAT3‐mediated chemoresistance. This EpCAM‐AXL axis identifies a high‐risk patient subset with poor prognosis.
Alexa Guerrero‐Alba   +5 more
wiley   +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

Optimization of seminal extracellular vesicle isolation protocols for cancer biomarker analysis using proteomic profiling

open access: yesMolecular Oncology, EarlyView.
This paper shows that size‐exclusion chromatography and sequential centrifugation applied to seminal plasma enrich for different populations of extracellular vesicles. This may significantly affect the detection and analysis of extracellular vesicle‐associated cancer biomarkers.
Elen Telumyan   +8 more
wiley   +1 more source

Lag Length Selection for Unit Root Tests in the Presence of Nonstationary Volatility [PDF]

open access: yes
A number of recently published papers have focused on the problem of testing for a unit root in the case where the driving shocks may be unconditionally heteroskedastic.
Stephan Smeekes   +3 more
core   +2 more sources

The impact of leukocyte‐associated RNA retention on platelet RNA‐based cancer detection

open access: yesMolecular Oncology, EarlyView.
Platelets carry RNA signals that may help detect cancer, but platelet samples can also retain RNA from white blood cells. We found that this retained white blood cell signal did not significantly affect machine learning cancer classification, suggesting that the cancer‐related RNA signal in platelets is largely independent of leukocyte‐associated RNA ...
Michał Sieczczyński   +12 more
wiley   +1 more source

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