Results 21 to 30 of about 59,199 (166)

TECHNOLOGICAL AND BIOLOGICAL STUDIES ON RED PIGMENTS IN RED BOUGAINVILLEA AND MATHIOLA. [PDF]

Journal of Productivity and Development, 2017
The natural pigments considered the more safety in public health as natural colorants in food instead of the harmful synthetic colorants in this study, red Anthocyanins pigments were extracted from red bougainvillea (Bougainvillea commerson ex) and ...
Mmdouh Azzazy, Adlly Abd El Sattar, Mohamed Abd El Hak   +2 more
doaj   +1 more source

Bacterial Pigments: The Bioactivities and as an Alternative for Therapeutic Applications

Natural Product Communications, 2018
Synthetic pigments have been widely used in various applications since the 1980s. However, the hyperallergenicity or carcinogenicity effects of synthetic dyes have led to the increased research on natural pigments.
Adzzie-Shazleen Azman, Christina-Injan Mawang, Sazaly Abubakar   +2 more
doaj   +1 more source

Micrococcus lylae MW407006 Pigment: Production, Optimization, Nano-Pigment Synthesis, and Biological Activities

Biology, 2022
Bacterial pigments (e.g., melanin and carotenoids) are considered to be among the most important secondary metabolites due to their various pharmacological activities against cancer and microbial resistance. Different pigmented bacterial strains were isolated from soil samples from El Mahmoudiyah governance and screened for their antimicrobial activity.
Yahya H. Shahin, Bassma H. Elwakil, Doaa A. Ghareeb, Zakia A. Olama   +3 more
openaire   +3 more sources

Multiple Roles of Photosynthetic and Sunscreen Pigments in Cyanobacteria Focusing on the Oxidative Stress

Metabolites, 2013
Cyanobacteria have two types of sunscreen pigments, scytonemin and mycosporine-like amino acids (MAAs). These secondary metabolites are thought to play multiple roles against several environmental stresses such as UV radiation and desiccation.
Seiichi Matsugo, Toshio Sakamoto, Naoki Wada   +2 more
doaj   +1 more source

Cytotoxic Properties, Anthocyanin and Furanocoumarin Content of Red-Pigments Obtained from Callistemon citrinus (Curtis) Skeels Flowers [PDF]

Research Journal of Pharmacognosy, 2021
Background and objectives: There is growing interest in introducing safe and bioactive natural red pigments to the pharmaceutical and cosmetic industries.
Ardalan Pasdaran, Negar Azarpira, Nastaran Yaghoobi Solut, Maryam Zare, Azar Hamedi, Nazila Karami, Azadeh Hamedi*   +6 more
doaj   +1 more source

Anthocyanins: Plant-based flavonoid pigments with diverse biological activities

International Journal of Plant Based Pharmaceuticals, 2022
Anthocyanins are flavonoid containing polyphenolic phytochemicals. They are widely present in plants and accounts for different color shades displayed by the plant organs.
Sandip Patra, Priyanka N. Makhal, Shubham Jaryal, Nilesh More, Venkata Rao Kaki   +4 more
doaj  

Marennine, Promising Blue Pigments from a Widespread Haslea Diatom Species Complex

Marine Drugs, 2014
In diatoms, the main photosynthetic pigments are chlorophylls a and c, fucoxanthin, diadinoxanthin and diatoxanthin. The marine pennate diatom Haslea ostrearia has long been known for producing, in addition to these generic pigments, a water-soluble blue
Romain Gastineau, François Turcotte, Jean-Bernard Pouvreau, Michèle Morançais, Joël Fleurence, Eko Windarto, Fiddy Semba Prasetiya, Sulastri Arsad, Pascal Jaouen, Mathieu Babin, Laurence Coiffard, Céline Couteau, Jean-François Bardeau, Boris Jacquette, Vincent Leignel, Yann Hardivillier, Isabelle Marcotte, Nathalie Bourgougnon, Réjean Tremblay, Jean-Sébastien Deschênes, Hope Badawy, Pamela Pasetto, Nikolai Davidovich, Gert Hansen, Jens Dittmer, Jean-Luc Mouget   +25 more
doaj   +1 more source

Effect of Saccharomyces cerevisiae Live Cell and Treated with Heat and Acid on Citrinin and Pigments of Monascus purpureus [PDF]

Pizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2020
Monascus purpureus can produce a wide range of natural pigments so attract the attention of food producers as substitute of synthetic colors. Monascus pigments usually accompanied with citrinin contamination which limits their wide application in foods ...
Hediyeh Davoudi Moghadam, Fakhri Shahidi, Farideh Tabatabaei Yazdi, Mahbobeh Sarabi-Jamab, Zarrin Es'haghi   +4 more
doaj   +1 more source

Biological Activities of Pigments from Aspergillus nidulans

International Journal of Current Microbiology and Applied Sciences, 2023
The biological activity shown by fungal pigments is of significance for broadening their applications. In the current research, both cellular and secretory pigments produced by Aspergillus nidulans were separated by thin-layer chromatography (TLC) and detected by UV-Visible spectroscopy.
B. N. Narendrababu, S. Shishupala
openaire   +1 more source

MICROALGAE – NON-TRADITIONAL SOURCES OF NUTRITIENTS AND PIGMENTS FOR FUNCTIONAL FOODS [PDF]

Journal of Engineering Science (Chişinău), 2020
The aim of this review is to draw the attention of researchers and technological engineers from the Moldovan food industry towards the potential of microalgae as a non-traditional source of nutrients and biological active substances, such as proteins ...
Gurev, Angela, Dragancea, Veronica, Haritonov, Svetlana   +2 more
doaj   +1 more source