Results 131 to 140 of about 8,418 (233)

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

open access: yesFoods
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   +1 more
doaj   +1 more source

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, Volume 150, Issue 6, Page 756-769, July 2026.
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

Interaction of Food Colors with Protein (VII)

open access: yesEiyo To Shokuryo, 1967
The spectra of a number of isoxanthen dyes undergo pronounced alternation in the presence of small amounts of various proteins, particularly at pH 5.2 and 7.0. For example, free Rose Bengale has an absorption maximum at about 545mμ. When the dye is bound by bovine plasma albumin, it is altered to 562mμ absorption band at about pH 5.2, and when by ...
openaire   +6 more sources

Microplastic Munchies: Exploring Microplastic Trophic Transfer Potential Between Two Key Prey Fish Species and Resident Common Bottlenose Dolphins (Tursiops truncatus) in Sarasota Bay, Florida

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Microplastics have been identified in hundreds of species, with evidence of trophic transfer via contaminated prey. Sarasota Bay common bottlenose dolphins (Tursiops truncatus) serve as sentinels of coastal pollution, including plastics and chemical plasticizers. Previous research confirmed microplastic ingestion in these dolphins (100.0%, n = 
Estella Martin   +12 more
wiley   +1 more source

Natural plant colorants widely used in Vietnam traditional food culture

open access: yes, 2018
The artificial colorants have gradually been being replaced by natural pigments which are becoming increasingly important in Vietnam and other parts of the world due to the potential noxiousness of man-made food dyes to human health. This ...
Nguyen, Thi Hong- Hanh   +3 more
core   +1 more source

PRODUKSI PIGMEN ANGKAK OLEH MONACUS [Production of Angkak Pigments by (Monascus)]

open access: yesJurnal Teknologi dan Industri Pangan, 2004
Monascus is one of the important molds for producing food colorants. Monascus produces non polar, semi polar, as well as polar food colorants and brown, red or yellow poliketide pigments.
K H Timotius
doaj  

Determination of natural carotenoid pigments from freshwater green algae as potential halal food colorants

open access: yes, 2017
It is noted that nowadays, halal products are gaining wider recognition as a new benchmark for safety and quality assurance. As a consequence of these additional pigment needs, the demand in isolated natural colorants has increased as compared with ...
H., Anis Hamizah   +4 more
core  

The Antibacterial Properties of Plant-Derived Natural Colorants: A Review

open access: yesColorants
The world has recently witnessed the dire consequences of microbial infections in the form of the spread of COVID 19. Like viruses, bacterial infections too are a serious global health concern, especially because of the evolution of multidrug-resistant ...
Shipra Gupta
doaj   +1 more source

Research Progress on the Stability of Anthocyanins and Their Interactions with Proteins: a Perspective Based on the pH-Dependent Multistate System of Anthocyanins

open access: yesShipin gongye ke-ji
Anthocyanins are water-soluble natural colorants found in plants, known for their multiple health benefits. However, their structural instability, which leads to color fading and degradation in response to pH changes, presents significant challenges for ...
Peiqing YANG   +4 more
doaj   +1 more source

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