Results 121 to 130 of about 8,719,362 (300)

Nitrogen isotope ratio (δ15N): a nearly unexplored indicator that provides useful information in viticulture

open access: yesOENO One
The study of the natural abundance of nitrogen-stable isotopes is an aspect of viticulture research that has received limited attention. While stable isotopes of carbon, oxygen and hydrogen have received significant attention, nitrogen isotope ratio ...
Luis Gonzaga Santesteban   +6 more
doaj   +1 more source

A multi-tool approach for assessing fruit growth, production and plant water status of a pear orchard

open access: yes, 2018
Only very little is published on simple tools for monitoring seasonal information relating plant water status to fruit growth/yield in horticultural crops.
P. Losciale   +15 more
core   +1 more source

CEACAM1 participation in breast cancer progression

open access: yesMolecular Oncology, EarlyView.
In invasive breast cancer (BC), CEACAM1 shifts from an apical to a uniform membranous/cytoplasmic pattern, or is lost, as tumors dedifferentiate, inversely tracking the Ki‐67 proliferative index. In MCF‐7 cells, only CEACAM1‐4L suppresses proliferation, repressing cell cycle and growth factor genes.
Mykola Lyndin   +3 more
wiley   +1 more source

Pharmacological chromatin remodeling enhances response to estrogen therapy in ER+ breast cancer

open access: yesMolecular Oncology, EarlyView.
Estrogen therapy elicits clinical benefit in ~ 30% of patients with endocrine‐resistant estrogen receptor (ER)‐positive breast cancer. Based on findings that ER transcriptional activation underlies response to estrogen therapy, we tested the effects of epigenetic dysregulation via pharmacological inhibition of histone deacetylases (HDACi).
Anneka L. Johnson Thomas   +16 more
wiley   +1 more source

Leaf tensity: a method for rapid determination of water requirement information in Brassica napus L.

open access: yesJournal of Plant Interactions, 2018
Water regulation caused by enzymes, such as carbonic anhydrase (CA), changes the water status, making it difficult to diagnose water deficit using leaf water potential (ψL) or stomatal conductance (gs).
Deke Xing   +6 more
doaj   +1 more source

Technical, Economic and Legal Aspects Involved in the Exchange of Sewage Effluent for Irrigation Water for Municipal Use, Case Study - City of Tucson

open access: yes, 1973
Published in cooperation with Arizona Water Commission and Office of Arid Lands Studies, University of Arizona.Introduction: In many communities, irrigated agricultural areas exist within a few miles of the wastewater treatment plant of a large ...
DeCook, K. J.   +2 more
core  

Development of a thermal sensor for probing small volumes [PDF]

open access: yes, 2012
This thesis presents the design, fabrication and characterisation of a thermal micro-sensor capable of operating on small scale samples. It was initially characterised by measuring the thermal conductivity of 100 μl liquid droplets and thin materials ...
ATHERTON, JOSEPH,JAMES
core  

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Development of an integrated plant-based image sensing system for soil-water and nitrogen status estimation in cotton

open access: yes, 2015
Optimal crop yields require optimisation of both water and nitrogen application. Industry-standard soil-water sensors require contact with the soil and provide information for a single point in the field although there is often spatial variability in ...
McCarthy, Alison, Nguyen, Tai
core  

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

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