Results 11 to 20 of about 21,896 (286)

Changes in Tooth Yellowness with Age in a UK Practice-Based Population

open access: yes, 2019
Objectives: To investigate the relationship between tooth yellowing in relation to age in a UK practicebased population. Methods: As part of a larger study that considered changes in overall tooth color with age.
Mckenzie, Kate   +4 more
core   +10 more sources

Examining Demographic Variables Associated with Fruit and Vegetable Intake and Skin Yellowness. [PDF]

open access: yesNutrients
Background/Objectives: Skin yellowness measured using reflectance spectroscopy can be used as a proxy for ‘skin carotenoid’ concentration and as a valid estimate of fruit and vegetable intake. However, the association between different ethnic backgrounds,
Jansson AK   +4 more
europepmc   +2 more sources

The effect of consistency on the optical properties of hydrogen peroxide bleached CMP pulp [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2011
Using high consistency pulp especially in bleaching plant is highly attractive due to considerable reduction in energy and water consumptions and low effluent volume.
Somayeh Ghasemi, Rabie Behroz
doaj   +1 more source

The Constitution of Columbia Yellow (Chloramine Yellow) [PDF]

open access: yesProceedings of the National Academy of Sciences, 1924
roxenic rock with an excess of cementing material in the form of coarse granular nickel-iron. In this respect it differs from the Kodai Kanal iron described by Berwerth, in which the silicate fragments are crystalline secretions from a ferriferous magma.
M T, Bogert, F H, Bergeim
openaire   +2 more sources

Investigation on the Application of the Organic Complex " Sulvy-x " in Peroxide Bleaching of Hornbeam CMP Pulp [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2010
In this study, the effect of organic complex "sulvy-x" on the optical properties of hornbeam CMP pulp bleached with hydrogen peroxide was investigated. Sulvy-x was used in two sequences silicate-free and silicate containing in hydrogen peroxide bleaching.
Meisam Aliabadi   +2 more
doaj   +1 more source

Investigation of Substituting the organic complex of sulvy-x rather than sodium silicate in CMP pulp bleaching of Mazandaran wood and paper industries [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2011
In this study, the effect of elimination and relative decrease of sodium silicate along with substituting the organic complex of sulvy-x was investigated on optical properties of CMP pulp bleached by hydrogen peroxide.
Iman Akbarpoor   +2 more
doaj   +1 more source

Multiobjective Optimization of a Frying Process Balancing Acrylamide Formation and Quality: Solution Analysis and Uncertainty Propagation

open access: yesFoods, 2022
In this study, we performed multi-objective model-based optimization of a potato-frying process balancing between acrylamide production and a quality parameter (yellowness).
Jose Lucas Peñalver-Soto   +5 more
doaj   +1 more source

Genetic evaluation of eggshell color based on additive and dominance models in laying hens [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2020
Objective Eggshells with a uniform color and intensity are important for egg production because many consumers assess the quality of an egg according to the shell color.
Jun Guo   +6 more
doaj   +1 more source

Daily Consumption of a Fruit and Vegetable Smoothie Alters Facial Skin Color. [PDF]

open access: yesPLoS ONE, 2015
Consumption of dietary carotenoids or carotenoid supplements can alter the color (yellowness) of human skin through increased carotenoid deposition in the skin. As fruit and vegetables are the main dietary sources of carotenoids, skin yellowness may be a
Kok Wei Tan   +3 more
doaj   +1 more source

Development of a Spectral Index for the Detection of Yellow-Flowering Vegetation

open access: yesRemote Sensing, 2023
Floral phenology as a special indicator of climate change and vegetation dynamics is drawing more attention. The long-term observations of flowering events collected at scattered ground sites have accumulated valuable priority on the understanding of ...
Congying Shao   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy