Results 11 to 20 of about 3,488,033 (343)

Streptomyces-Derived Bioactive Pigments: Ecofriendly Source of Bioactive Compounds

open access: yesCoatings, 2022
Pigments have been used since historical times and are currently used in food, cosmetic, pharmaceutical, and other industries. One of the main sources of natural pigments are plants and insects; however, microorganisms are of great interest due to their ...
Laura Silva   +3 more
core   +2 more sources

Optimization of Extraction of Natural Antimicrobial Pigments Using Supercritical Fluids: A Review

open access: yesProcesses, 2022
It has become increasingly popular to replace chemically synthesized compounds with natural counterparts mostly found in natural sources, such as natural pigments.
Tarek Abou Elmaaty   +3 more
core   +2 more sources

Carotenoids from Marine Organisms: Biological Functions and Industrial Applications

open access: yesAntioxidants, 2017
As is the case for terrestrial organisms, carotenoids represent the most common group of pigments in marine environments. They are generally biosynthesized by all autotrophic marine organisms, such as bacteria and archaea, algae and fungi.
Christian Galasso   +2 more
doaj   +2 more sources

Study of Biological Pigments by Single Specimen Derivative Spectrophotometry

open access: yesBiophysical Journal, 1970
The single specimen derivative (SSD) method provides an absolute absorption spectrum of a substance in the absence of a suitable reference. Both a reference and a measuring monochromatic beam pass through a single sample, and the specimen itself acts as ...
Goldstein, Jack M.
core   +3 more sources

Marine bacterium Seonamhaeicola algicola strain CC1 as a potential source for the antioxidant carotenoid, zeaxanthin

open access: yesIlmu Kelautan, 2021
Currently, there are only six species in the genus Seonamhaeicola, i.e., Seonamhaeicola aphaedonensis, S. algicola, S. marinus, S. acroporae, S. maritimus, and S. sediminis. These bacteria have typical yellow or orange color. Among the identified strains,
Tatas Hardo Panintingjati Brotosudarmo   +3 more
doaj   +1 more source

Fungal Pigments 2021 [PDF]

open access: yes, 2022
New edition of the reprint Fungal pigments: Chapters titles: PART 1. Investigation on various chemical classes of fungal pigments: Genomic Analysis and Assessment of Melanin Synthesis in Amorphotheca resinae by Jeong-Joo Oh et al.; Fungal Melanins and ...

core   +2 more sources

A Review of the Chemistry and Biological Activities of Natural Colorants, Dyes, and Pigments: Challenges, and Opportunities for Food, Cosmetics, and Pharmaceutical Application

open access: yesChemistry and Biodiversity, 2023
Natural pigments are important sources for the screening of bioactive lead compounds. This article reviewed the chemistry and therapeutic potentials of over 570 colored molecules from plants, fungi, bacteria, insects, algae, and marine sources. Moreover,
Ardalan Pasdaran   +3 more
semanticscholar   +1 more source

Distribution, Antioxidant Capacity, Bioavailability and Biological Properties of Anthocyanin Pigments in Blood Oranges and Other Citrus Species

open access: yesMolecules, 2022
Anthocyanins are natural pigments that give a red, purple, and blue color to many plant, flower, fruit, and vegetable species. Their presence within the genus Citrus was first reported in 1916, and it is well-known that the red color of the flesh and ...
P. Rapisarda   +4 more
semanticscholar   +1 more source

Curcumin-polyvinyl alcohol nano-composite enhances tolerance of Helianthus annuus L. against salinity stress

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2023
Background Nanotechnology is a promising technology in many fields including agriculture. So, this investigation aimed to study effect of curcumin (CUR) with polyvinyl alcohol (PVA) nano-compositeat 0, 20, 40 and 60 mg L−1 on physiochemical attributes of
Faten S. Zaki   +4 more
doaj   +1 more source

Biotechnological advances for improving natural pigment production: a state-of-the-art review

open access: yesBioresources and Bioprocessing, 2022
In current years, natural pigments are facing a fast-growing global market due to the increase of people’s awareness of health and the discovery of novel pharmacological effects of various natural pigments, e.g., carotenoids, flavonoids, and curcuminoids.
Xiaomei Lyu   +5 more
doaj   +1 more source

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