Results 51 to 60 of about 4,293,746 (231)

Natural Course of Pachychoroid Pigment Epitheliopathy

open access: yesOphthalmology Science, 2022
To investigate the natural course of pachychoroid pigment epitheliopathy (PPE).A retrospective cohort study.From the Kyoto central serous chorioretinopathy (CSC) cohort consisting of 548 patients with CSC as of September 2020, we included consecutive unilateral patients with acute or chronic CSC between January 2013 and December 2016.All patients ...
Mariko Yagi   +11 more
openaire   +3 more sources

Recent developments in the application of natural pigments as pH‐sensitive food freshness indicators in biopolymer‐based smart packaging: challenges and opportunities

open access: yesInternational Journal of Food Science & Technology
Recently, the assimilation of pH‐sensitive natural pigments into biopolymers has shown promising prospects for pH‐reactive based smart packaging material.
Bongekile K. Ndwandwe   +3 more
semanticscholar   +1 more source

Characterization of carotenoid pigments from bacterial symbionts of soft-coral Sarcophyton sp. from North Java Sea

open access: yesInternational Aquatic Research, 2017
Marine bacteria produce natural pigments; however, the ability of marine bacterial symbionts to produce natural pigments has been less studied. Marine bacteria associated with soft-coral Sarcophyton sp. collected from Karimunjawa Island were successfully
Lia Kusmita   +5 more
doaj   +1 more source

Valorization of novel bifunctional waterborne coatings with UV irradiation resistance and antimicrobial activity

open access: yesScientific Reports
This research aimed to create bifunctional acrylic waterborne coatings capable of absorbing UV radiation and resisting microbial growth. The compound 4-[2(3-acetylphenyl) diazenyl]-3,5-dimethylphenol (ADD) was incorporated into the waterborne acrylic ...
Walaa M. Abd El-Gawad   +2 more
doaj   +1 more source

Fungal Pigments: Potential Coloring Compounds for Wide Ranging Applications in Textile Dyeing

open access: yesJournal of Fungi, 2020
Synthetic pigments/non-renewable coloring sources used normally in the textile industry release toxic substances into the environment, causing perilous ecological challenges.
Chidambaram Kulandaisamy Venil   +4 more
doaj   +1 more source

Natural Substrates and Culture Conditions to Produce Pigments from Potential Microbes in Submerged Fermentation

open access: yesFermentation, 2022
Pigments from bacteria, fungi, yeast, cyanobacteria, and microalgae have been gaining more demand in the food, leather, and textile industries due to their natural origin and effective bioactive functions.
Chatragadda Ramesh   +3 more
doaj   +1 more source

Penambahan pigmen alami yang disalut tepung agar untuk meningkatkan kekuatan antioksidan pada tempe

open access: yesTeknologi Pangan: Media Informasi dan Komunikasi Ilmiah Teknologi Pertanian, 2021
Background: Tempeh is a traditional Indonesian food that has a relatively low antioxidant activity. The addition of natural pigments is one solution to increase the antioxidant activity of tempeh.
Aditya Surya Piansti   +2 more
doaj   +1 more source

Pigment compositions in Siberian early Upper Paleolithic complexes

open access: yesUISPP Journal, 2021
Cultural assemblages associated with archaic forms of Homo sapiens in Siberia appeared around 40 000 – 50 000 years BP, revealing the evidence of the modern behavioural complex and use of various pigments.
Liudmila Lbova
doaj   +1 more source

Fourier Transform Infrared (FTIR) Database of Historical Pigments: A Comparison Between ATR-FTIR and DRIFT Modalities

open access: yesApplied Sciences
The existence of historical pigments databases is important to speed up cultural heritage research. Knowledge of their chemical composition and their manufacture contributes to the study of art history and helps develop accurate conservation-restoration ...
Daniel Jiménez-Desmond   +1 more
doaj   +1 more source

Halloysite and Laponite Hybrid Pigments Synthesis with Copper Chlorophyll

open access: yesApplied Sciences, 2021
Sustainable and green materials have been studied in dye and pigment productions to reduce their environment impacts from being produced and applied. Although natural dyes are an excellent choice to move from agrowaste, some improvements must be made ...
Bàrbara Micó-Vicent   +3 more
doaj   +1 more source

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