Results 51 to 60 of about 972,596 (358)

Marine Bacteria Is the Cell Factory to Produce Bioactive Pigments: A Prospective Pigment Source in the Ocean

open access: yesFrontiers in Sustainable Food Systems, 2020
The course of investigations of bioactive compounds like bacterial pigments from the marine environment has greatly expanded in the recent decades.
Palanivel Velmurugan   +3 more
doaj   +1 more source

Oral microbial community typing of caries and pigment in primary dentition [PDF]

open access: yesBMC Genomics, 2016
Black extrinsic discoloration in primary dentition is a common clinical and aesthetic problem that can co-occur with dental caries, the most common oral diseases in childhood. Although the role of bacteria in the formation of pigment and caries in primary dentition is important, their basic features still remain a further mystery.Using targeted ...
Qing Zhou   +7 more
openaire   +3 more sources

Spectrochromatography of photosynthetic pigments as a fingerprinting technique for microbial phototrophs [PDF]

open access: yesFEMS Microbiology Ecology, 1996
The combination of chromatographic separation using reverse-phase high-performance liquid chromatography and continuous monitoring of the column eluate using a diode-array spectrophotometer allowed qualitative and quantitative pigment profiling of extracts of photosynthetic material in a single run.
Frigaard, Niels-Ulrik   +2 more
openaire   +4 more sources

Caspase mediated cytotoxicity of a yellow pigment produced by Exiguobacterium alkaliphilum on human cancer cell lines [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research, 2020
Context: Investigation of microbial diversity for the identification of novel bioactive compounds or therapeutics is a more potential and incessant ongoing process for drug development research.
Bharath Gajaraj, Varalakshmi Nadumane
doaj  

Pseudomonas aeruginosa’s greenish-blue pigment pyocyanin: its production and biological activities

open access: yesMicrobial Cell Factories, 2023
A subject of great interest is the bioprospecting of microorganisms and their bioactive byproducts, such as pigments. Microbial pigments have various benefits, including being safe to use due to their natural makeup, having therapeutic effects, and being
Ahmed A. Abdelaziz   +3 more
doaj   +1 more source

Physiology of purple sulfur bacteria forming macroscopic aggregates in Great Sippewissett Salt Marsh, Massachusetts [PDF]

open access: yes, 1993
Purple bacterial aggregates found in tidal pools of Great Sippewissett Salt Marsh (Falmouth, Cape Cod, MA) were investigated in order to elucidate the ecological significance of cell aggregation. Purple sulfur bacteria were the dominant microorganisms in
Angelica P. Seitz   +23 more
core   +1 more source

Monascus Yellow Pigment Production by Coupled Immobilized-Cell Fermentation and Extractive Fermentation in Nonionic Surfactant Micelle Aqueous Solution

open access: yesFermentation, 2023
Microbial fermentation with immobilized cells possesses many advantages. However, this fermentation mode is restricted to the production of extracellular products. Our previous study demonstrated that the extractive fermentation of Monascus spp.
Kan Shi   +6 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

Brought to you courtesy of the red, white, and blue–pigments of nontuberculous mycobacteria

open access: yesAIMS Microbiology, 2020
Pigments are chromophores naturally synthesized by animals, plants, and microorganisms, as well as produced synthetically for a wide variety of industries such as food, pharmaceuticals, and textiles.
Tru Tran   +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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