Results 21 to 30 of about 93,583 (263)
Pigments from Microorganisms: A Sustainable Alternative for Synthetic Food Coloring
Microbial pigments are gaining acceptance as a green, sustainable substitute for synthetic food pigments due to growing health issues and their adverse health impacts.
Akshay Chavan +6 more
doaj +1 more source
Marine sponge associated fungi are known as potential source of metabolites with various biological activities. Natural pigment is one of metabolite which produced by microorgisms.
Mada Triandala Sibero +4 more
doaj +1 more source
Objective Dental disclosants are used to distinguish the amount and location of dental plaque. Therefore, dental disclosants are useful for dental plaque management and effective in motivating oral care.
Im‐hee Jung, Young Sun Hwang
doaj +1 more source
Production of Fungal Pigments: Molecular Processes and Their Applications
Due to the negative environmental and health effects of synthetic colorants, pigments of natural origins of plants and microbes constitute an abundant source for the food, cosmetic, textile, and pharmaceutical industries.
Lan Lin, Jianping Xu
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THE NATURE OF THE LAMPREY VISUAL PIGMENT [PDF]
From the retina of the land-locked population of the sea lamprey, Petromyzon marinus, a photolabile pigment was extracted which was identified spectrophotometrically as a member of the rhodopsin group of pigments. Using the absorption spectrum of a relatively pure solution and analysis by means of difference spectra, the peak of this pigment was placed
openaire +2 more sources
THE NATURE OF THE GECKO VISUAL PIGMENT [PDF]
Retinal extracts of the Australian gecko, Phyllurus milii (White), have revealed the presence of a photosensitive pigment, unusual for terrestrial animals, because of its absorption maximum at 524 mµ. This pigment has an absorption spectrum which is identical in form with that of other visual chromoproteins.
openaire +2 more sources
Prodigiosin: A Potential Eco-Friendly Insecticide for Sustainable Crop Protection
Globally, insect pests adversely affect approximately 75% of the most important crops. However, the widespread use of chemical insecticides has significant drawbacks, including non-specific biological activity, toxicity to humans, detrimental effects on ...
Gabriela Elizabeth Quintanilla-Villanueva +5 more
doaj +1 more source
The increasing demand for sustainable materials in the coatings industry is driving the replacement of synthetic components with bio-based alternatives. In this study, Tagua powder, derived from the seeds of Phytelephas macrocarpa, was incorporated as a ...
Andrea Cristoforetti +2 more
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From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou +3 more
wiley +1 more source
Carminic acid is a natural pigment typically found in several insect taxa, including specific insects such as “grana cochinilla fina” in Mexico (Dactylopius coccus Costa).
Rogelio Reyes-Pérez +8 more
doaj +1 more source

