Results 121 to 130 of about 18,064 (262)

THE MEASUREMENT OF THE COLORS OF NATURAL WATERS. [PDF]

open access: yesJournal of the American Chemical Society, 1896
n ...
openaire   +1 more source

Recent advances of emergent extraction technologies to enhance bioactive compounds extraction of microalgae—An overview towards application in cosmetics

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Microalgae extracts show immense potential in cosmetics for their bioactivities; emerging extraction techniques enhance bioactive compound yield from microalgae. Abstract Microalgae have attracted significant interest in numerous sectors, particularly in the cosmetic industries, owing to their rich composition of bioactive compounds. This paper aims to
Alireza Mousakhani Ganjeh   +5 more
wiley   +1 more source

Eliminació d'Acid Yellow 25 i Acid Blue 92 mitjançant el mètode de la coagulació - floculació [PDF]

open access: yes, 2008
La indústria tèxtil genera cada any milers de tones d’efluents residuals amb components colorants procedents del propi procés de tintat. Per tal d’evitar abocaments d’aquests residus al riu o mar, és necessari tractar aquests efluents per tal d ...
Murcia Comas, Rosa
core  

Lethal Effects of the Wild Potato Solanum bulbocastanum on the Planthopper Pentastiridius leporinus, a Vector of Bacterial Pathogens in Potato

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The planthopper Pentastiridius leporinus [Hemiptera: Cixiidae] is a vector of the two plant pathogenic bacteria ‘Candidatus Arsenophonus phytopathogenicus’ and ‘Candidatus Phytoplasma solani’ causing ‘bacterial potato tuber wilt’ in potato.
Eva Therhaag   +2 more
wiley   +1 more source

Biotechnology Advances in Natural Food Colorant Acylated Anthocyanin Production

open access: yesFood Frontiers
The food application of natural blue colorants such as acylated anthocyanin is becoming increasingly popular due to their safety, nutritional value, organoleptic attributes, and more pH/thermo‐stable properties compared to nonacylated anthocyanins ...
Shaohua Zeng   +4 more
doaj   +1 more source

Pigment Production by Pseudofusicoccum sp.: Extract Production, Cytotoxicity Activity, and Diketopiperazines Identified

open access: yesMicroorganisms
Filamentous fungi are among the most commonly used microorganisms for producing various metabolites including dyes. Ensuring the safety of products derived from microorganisms is always essential.
Bianca Vilas Boas Alves   +9 more
doaj   +1 more source

Shade variability and stability in interim and definitive tooth‐colored resin‐based restorative materials: Comparing manufacturer‐claimed shades to a universal shade guide

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate the shade variability and stability of interim and definitive tooth‐colored restorative materials by comparing manufacturer‐claimed shades to a universal shade guide before and after thermocycling. Materials and Methods Eight commercially available tooth‐colored restorative materials were tested, including conventional ...
Amal Alfaraj   +2 more
wiley   +1 more source

Environmental effects of natural dyes and syntetic dyes: a comparison [PDF]

open access: yes, 2020
Dyes is important to add colorant on fabrics. The dyeing process makes a fabric colourful and attractive. However, the waste disposed by dyeing process was hazard to environment especially synthetic dyes.
Jalil, Anis Jazira   +3 more
core  

The effects of material thicknesses and substrates on the translucency and color masking ability of additively manufactured definitive crown materials

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To investigate the translucency of the new 3D‐printable materials concerning thickness and the color masking ability of each material against different substrate colors. Materials and Methods Ninety square‐shaped specimens (12.0 mm × 12.0 mm) of two new 3D‐printable materials: ceramic‐infiltrated hybrid resin composite (VS) and light ...
Ting Wang   +5 more
wiley   +1 more source

Microencapsulation by Spray Drying of Bioactive Compounds: A Comparison Between Pulp or Acidified Extract of Jussara Fruit (Euterpe edulis Martius)

open access: yesPlants
The present study aims to evaluate the best way to use the fruit of the Jussara Palm (Euterpe edulis Martius), whether as pulp or acidified extract, in microencapsulation by spray drying, to develop a natural dye with attractive, stable color ...
Isabela Carolina Ferreira da Silva   +3 more
doaj   +1 more source

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