Results 11 to 20 of about 526,297 (305)

Extraction of γ-oryzanol from rice bran Extração de γ-oryzanol de farelo de arroz

open access: yesCiência e Agrotecnologia, 2012
γ-oryzanol, a phytochemical, has antioxidant activities and potential health benefits. In this study, we aimed to develop a method for extracting high amounts of γ-oryzanol from rice bran and for verifying its stability in different solvents ...
Renata Heidtmann-Bemvenuti   +2 more
doaj   +1 more source

3D printable modular smartphone visible spectrophotometer

open access: yes, 2021
This is the repository for files associated with my 3D printable visible smartphone spectrophotometer including STL print files, bill of materials and ...
Brandon J Winters
core   +4 more sources

BME 490A - Spectrophotometer

open access: yes, 2023
Contributed designs by F22 - Spectrophotometer ...
Siavash Ahrar
core   +2 more sources

Use of a submersible spectrophotometer probe to fingerprint spatial suspended sediment sources at catchment scale [PDF]

open access: yes, 2023
Sediment fingerprinting is used to identify catchment sediment sources. Traditionally, it has been based on the collection and analysis of potential soil sources and target sediment.
Núria Martínez-Carreras   +14 more
core   +1 more source

A spectrophotometric analysis of extraoral aging conditions on the color stability of maxillofacial silicone

open access: yesThe Journal of Indian Prosthodontic Society, 2017
Context: Surveys have reported color fading as the most frequent reasons patients given for disliking their prostheses. Aim: The aim of the study is to compare the color variation between two maxillofacial silicone elastomers after subjecting them to ...
Siddharth Mehta, D B Nandeeshwar
doaj   +1 more source

The effect of experience on composite resin shade selection in comparison to a spectrophotometer

open access: yesActa Odontologica Turcica, 2016
OBJECTIVE: The objective of this study was to compare the shade matching ability of dentists with different experience levels in comparison to a spectrophotometer.
Duygu Recen   +2 more
doaj   +1 more source

Color Change after 25% Hydrogen Peroxide Bleaching with Photoactivation: A Methodological Assessment Using Spectrophotometer versus Digital Photographs [PDF]

open access: yes, 2022
This study aimed to evaluate the color change of teeth bleached with light activation using two different objective color measurement approaches after two years of clinical follow-up. A cross-sectional retrospective clinical study according to STROBE was
Ugurlu, Muhittin   +5 more
core   +1 more source

Identification of Granite Varieties from Colour Spectrum Data

open access: yesSensors, 2010
The granite processing sector of the northwest of Spain handles many varieties of granite with specific technical and aesthetic properties that command different prices in the natural stone market. Hence, correct granite identification and classification
José Antonio Vilán   +3 more
doaj   +1 more source

Evaluation of Color Stability of Omnichroma, Beautifil-Bulk Restorative, and G-aenial Composites When Exposed to Various Beverages: An In Vitro Study [PDF]

open access: yesInternational Journal of Prosthodontics and Restorative Dentistry, 2023
Purpose: The purpose of this in vitro study was to evaluate the respective color stability of modern composite resins designed for esthetic restorations when continuously exposed to various beverages.
Samreena Kalander   +4 more
doaj   +1 more source

Assessment of plaque regrowth with a probiotic toothpaste containing Lactobacillus paracasei: A spectrophotometric study

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2017
Background: Probiotics are live microorganisms which when administered in adequate amounts confer health benefits on the host. Commonly, most of the organisms ascribed as having probiotic properties belong to the genera Lactobacillus and Bifidobacterium ...
Shruti Srinivasan   +2 more
doaj   +1 more source

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