Results 71 to 80 of about 4,293,746 (231)

Green Extraction of Natural Colorants from Food Residues: Colorimetric Characterization and Nanostructuring for Enhanced Stability

Foods
Food residues are a promising resource for obtaining natural pigments, which may replace artificial dyes in the industry. However, their use still presents challenges due to the lack of suitable sources and the low stability of these natural compounds ...
Victoria Baggi Mendonça Lauria, Luciano Paulino Silva   +1 more
doaj   +1 more source

The blue-green revolution: The emerging applications of marine microalgae pigments as natural food colourants

Advances in Food Science, Sustainable Agriculture, and Agroindustrial Engineering
Microalgae are a viable source of natural pigments for food applications due to their brilliant colour and bioactivity. Microalgae produce natural pigments such as phycobiliproteins, carotenoids, and chlorophyll derivatives that have health-promoting ...
Kurnia Rahmawati, Yunianta , Yenny Risjani, Aji Sutrisno, Elya Putri Pane   +4 more
doaj   +1 more source

Natural Red Lake Pigments Extraction from Selected Plants in Agusan Del Norte, Philippines: Characterization using Fourier Transform Infrared Spectroscopy

, 2023
Mystic Banias, Kenneth Ciudad
openalex   +1 more source

Isolation and Optical Properties of Natural Pigments from Purple Mangosteen Peels

IOP Conference Series: Materials Science and Engineering, 2019
Purple mangosteen (Garcinia mangostana) has several biological applications such as anticancer, antitubercular and antioxidant agents. In this work, we isolated and studied the optical properties of the natural pigments from the purple mangosteen peels ...
Y. S. Kurniawan, M. R. G. Fahmi, L. Yuliati   +2 more
semanticscholar   +1 more source

Multivariate statistical analysis and optimization of ultrasound-assisted extraction of natural pigments from waste red beet stalks [PDF]

, 2015
J. Prakash Maran, Bhanu Priya
openalex   +1 more source

Looking at the Modern to Better Understand the Ancient: Is It Possible to Differentiate Mars Pigments from Archaeological Ochres?

Heritage
This article offers a discussion of the possibility of distinguishing ochres from Mars pigments. The discussion addresses technological, archaeological, and artistic aspects.
Maria Cecilia Carangi, Cristina Corti, Laura Rampazzi   +2 more
doaj   +1 more source

Carotenoid Pigment: Significance as a Natural Food Colourant and Factors Affecting its Isolation [PDF]

, 2019
Anshu Sharma, Anju K. Dhiman, Sachin Mittal, Surekha Attri, Neeru Dubey   +4 more
openalex   +1 more source

Comparison of color spectrophotometer and Vis/NIR spectroscopy on assessing natural pigments of cucumber applied with different ethephon concentrations. [PDF]

Heliyon, 2023
Kusumiyati K, Putri IE.
europepmc   +1 more source

Chemistry Inspired by the Colors of Fruits, Flowers and Wine

Anais da Academia Brasileira de Ciências
An overview is provided of the status of research at the frontiers of investigation of the chemistry and photochemistry of two classes of natural plant pigments, the anthocyanins and the betalains, as well as of the pyranoanthocyanin pigments formed from
FRANK H. QUINA, ERICK L. BASTOS
doaj   +1 more source

Applications of various natural pigments to a plant-based meat analog

LWT, 2023
Kum Kang Ryu, Yu Kyeong Kang, Eun-Woo Jeong, Youjin Baek, K. Lee, H. Lee   +5 more
semanticscholar   +1 more source