Results 31 to 40 of about 716,282 (295)

Microbial Pigments in the Food Industry—Challenges and the Way Forward [PDF]

open access: yesFrontiers in Nutrition, 2019
Developing new colors for the food industry is challenging, as colorants need to be compatible with a food flavors, safety, and nutritional value, and which ultimately have a minimal impact on the price of the product. In addition, food colorants should preferably be natural rather than synthetic compounds.
Sen, Tanuka   +2 more
openaire   +5 more sources

Evaluation of antimicrobial, anticancer, and neuroprotective activities of silver nanoparticles (AgNPs) green-synthesized using a red pigment produced by Streptomyces sp. A23 strain isolated from Algerian bee pollen [PDF]

open access: yesJournal of the Serbian Chemical Society
In this work, the red pigment of Streptomyces sp. A23 strain isolated from Algerian bee pollen was used for the green synthesis of silver nanoparticles (AgNPs) as well as for evaluating their antimicrobial, anticancer and neuroprotective activities ...
Mokhnache Mohamed   +8 more
doaj   +1 more source

Optimization of Bioreactor Cultivation Parameters by Taguchi Orthogonal Array Design for Enhanced Prodigiosin Production [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2020
One of the major steps toward the industrialization of the microbial product(s) is to optimize the cultivation conditions at the large-scale bioreactor and successfully control the microbial behavior within a large scale production environment ...
Amera Elmenshawe   +3 more
doaj   +1 more source

Airborne bacterial populations above desert soils of the McMurdo Dry Valleys, Antarctica [PDF]

open access: yes, 2014
Bacteria are assumed to disperse widely via aerosolized transport due to their small size and resilience. The question of microbial endemicity in isolated populations is directly related to the level of airborne exogenous inputs, yet this has proven hard
Bottos, Eric M.   +9 more
core   +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
Seitz, A. P.   +2 more
core   +1 more source

Impact of inoculum type on the microbial community and power performance of urine-fed microbial fuel cells [PDF]

open access: yes, 2020
Bacteria are the driving force of the microbial fuel cell (MFC) technology, which benefits from their natural ability to degrade organic matter and generate electricity. The development of an efficient anodic biofilm has a significant impact on the power
Salar-Garcia, Maria Jose   +11 more
core   +1 more source

Pigments from Microorganisms: A Sustainable Alternative for Synthetic Food Coloring

open access: yesFermentation
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

Functional and structural imaging of phototrophic microbial communities and symbioses [PDF]

open access: yes, 2008
In recent years, new imaging methods for mapping microhabitats, solute concentrations, microbial activity and photopigment content have been developed and increasingly applied in different areas of aquatic microbial ecology and biogeochemistry.
Polerecky, Lubos   +5 more
core   +1 more source

Antimicrobial Potential of an Actinomycete Gordonia terrae JSN1.9-Derived Orange Pigment Extract

open access: yesHayati Journal of Biosciences, 2023
Actinomycetes are known to be a source of natural products and drugs. Gordonia terrae, an actinomycete pigment producer, shows potential in producing pigment with antimicrobial activity.
Siti Sholekha   +4 more
doaj   +1 more source

Microbial Pigments-A Short Review

open access: yesIOSR Journal of Environmental Science, Toxicology and Food Technology, 2016
Color is the main feature of any food item as it enhances the appeal and acceptability of food. In the recent years, coloring of food with pigments produced from natural sources is of worldwide interest and is gaining importance. Several types of dyes are available in the market as colouring agents to food commodities but biocolorants are now gaining ...
Dr. D. Sarvamangala, S.S.V. Aparna
openaire   +1 more source

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