Results 81 to 90 of about 2,557,612 (293)

Remote Sensing of Natural Waters Using a Multichannel, Lidar-Compatible Raman Spectrometer and Blue Excitation

open access: yesFrontiers in Marine Science, 2020
The design and operation of a custom-built LIDAR-compatible, four-channel Raman spectrometer integrated to a 473 nm pulsed laser is presented. The multichannel design allowed for simultaneous collection of Raman photons at spectral regions identified as ...
Andréa de Lima Ribeiro, Helen Pask
doaj   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Measured Water Temperature Characteristics in a Pipeline Distribution System

open access: yes, 2006
YesThis paper describes the design, development, deployment and performance assessment of a prototype system for monitoring the 'health' of a water distribution network based on the temperature distribution and time-dependent variations in temperature ...
Day, Andrew J.   +5 more
core  

Water activity, solute and temperature modify growth and spore production of wild type and genetically engineered Aspergillus niger strains. [PDF]

open access: yes, 2004
The effect of interactions of water activity (aw) (0.99–0.90), temperature (20, 30 and 35 °C) and modifying aw solute (glycerol, NaCl) on growth and sporulation of a wild-type strain of Aspergillus niger (W) and two genetically engineered lysozyme ...
Magan, Naresh   +3 more
core   +1 more source

Evolution of stream and lake water temperature under climate change

open access: yes, 2021
This report presents past observations and projects the future development of water temperature in Swiss lakes and rivers. Projections are made until the end of the 21 st century using the CH2018 climate scenarios.
Schaefli, B.   +15 more
core   +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

Comparison of water activity and temperature impacts on growth of Fusarium langsethiae strains from northern Europe on oat-based media [PDF]

open access: yes, 2010
This study has examined the effect of water activity (aw, 0.995-0.90) and temperature (10-37°C) on the lag phases prior to growth, growth rates and used models to develop two dimensional profiles for optimum and marginal conditions for two strains of
N. Magan   +3 more
core   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Response to Selection for Increased Heat Tolerance in a Small Fish Species, With the Response Decreased by a Population Bottleneck

open access: yesFrontiers in Ecology and Evolution, 2019
Many natural populations are likely to be impacted by increasing temperatures resulting from climate change. The selection pressures exerted by these impacts may allow some populations to adapt to the elevated temperatures—which could reduce climate ...
Paul L. Klerks   +3 more
doaj   +1 more source

The Impact of Water Temperature on In-Line Turbidity Detection

open access: yes, 2022
Turbidity measurements are influenced by environmental factors such as water temperature. We designed experiments to study whether water temperature affects in-line turbidity detection and the potential influence mechanism. A turbidity meter installed in-
Meixia Shi, Jingbo Ma, Kai Zhang
core   +1 more source

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