Results 51 to 60 of about 67,832 (358)

Quantifying the confounding effect of pigmentation on measured skin tissue optical properties: a comparison of colorimetry with spatial frequency domain imaging

open access: yesJournal of Biomedical Optics, 2021
. Significance: Spatial frequency domain imaging (SFDI) is a wide-field diffuse optical imaging technique for separately quantifying tissue reduced scattering (μs  ′  ) and absorption (μa) coefficients at multiple wavelengths, providing wide potential ...
Thinh Phan   +7 more
semanticscholar   +1 more source

Apparatus enables automatic microanalysis of body fluids [PDF]

open access: yes, 1966
Apparatus will automatically and quantitatively determine body fluid constituents which are amenable to analysis by fluorometry or colorimetry. The results of the tests are displayed as percentages of full scale deflection on a strip-chart recorder.
Soffen, G. A., Stuart, J. L.
core   +1 more source

A study of nano-particle based silane consolidants for Globigerina limestone [PDF]

open access: yes, 2013
This STEPS funded study focuses on the application of hybrid and nanoparticle loaded hybrid silane consolidants for the treatment of 'Franka' type Globigerina Limestone. Consolidants act by gluing the deteriorated stone material to the underlying healthy
Briffa, Sophie M.   +2 more
core   +1 more source

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

Extracting Target Components from Fresh and Refined Sac Roe: Kinetic Patterns

open access: yesТехника и технология пищевых производств
Sac roe makes up 20% of all industrial fish waste. Due to its high nutritional and biological value, sac roe can be recycled into protein concentrates and fractionated lecithin.
Zarema M. Arabova   +4 more
doaj   +1 more source

Influence of interventional nonsurgical periodontal treatment on levels of salivary and serum nitric oxide in smokers and nonsmokers with chronic periodontitis

open access: yesJournal of Indian Society of Periodontology, 2016
Background and Objective: Nitric oxide (NO) is a widespread signaling molecule which is known to influence varied biological processes. However, an uncontrolled high level of NO accelerates tissue destruction.
Pooja Purushottam Wattamwar   +3 more
doaj   +1 more source

The botany and proximate analyses of some edible species of the New Zealand flora : a thesis presented in partial fulfilment of the requirement for the degree of Master of Science in Plant Biology at Massey University [PDF]

open access: yes, 1993
1. The edible organs of some New Zealand plant species have been assessed at light microscope level for their botanical basis, and for their nutritional basis by proximate analysis and Plasma Emission Spectrometry. 2.
Elliot, Rose
core  

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

Advanced Multichannel Lighting Control Systems in Heritage Environments: Case Study of the Cathedral of Seville

open access: yesApplied Sciences
The appropriate preservation and color rendering of paintings and art pieces are a pending subject in architectural heritage, since, in most of the cases, lighting systems are not really focused on the conservation and suitable perception of these ...
Honorio Aguilar   +3 more
doaj   +1 more source

Genome-Wide Association Study and Pathway-Level Analysis of Kernel Color in Maize. [PDF]

open access: yes, 2019
Rapid development and adoption of biofortified, provitamin A-dense orange maize (Zea mays L.) varieties could be facilitated by a greater understanding of the natural variation underlying kernel color, including as it relates to carotenoid biosynthesis ...
Diepenbrock, Christine H   +7 more
core   +2 more sources

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