Results 31 to 40 of about 2,934,698 (310)

Effect of biological pre-treatment of seed on germination and growth indices and pigments of flaxseed (Linum usitatissimum L.) under salinity stress [PDF]

open access: yesعلوم و فناوری بذر ایران, 2021
To study the effect of biological treatment on germination and growth indices and pigments of flaxseed under salinity stress, a factorial experiment in a completely randomized design was conducted in three replications at the faculty of agriculture of ...
seyyed esmaeil mousavi, Heshmat Omidi
doaj   +1 more source

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

open access: yesNatural 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   +2 more
doaj   +1 more source

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

open access: yesMetabolites, 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   +2 more
doaj   +1 more source

Anthocyanins: Plant-based flavonoid pigments with diverse biological activities

open access: yesInternational 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   +4 more
doaj  

Color Measurement - Metal Effect Pigments

open access: yes, 2022
Volume 2 From Color Measurement to Metal Effect Pigments With contributions on various industrially important dyes, inorganic pigments and organic pigments, on color measurement and historical pigments, dyes and binders A comprehensive overview on all ...
Pfaff G.
core  

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

open access: yesMarine 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   +25 more
doaj   +1 more source

Biological Activities of Pigments from Aspergillus nidulans

open access: yesInternational 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

Antraquinonoid Pigments - Color Fundamentals

open access: yes, 2022
Volume 1 From Antraquinonoid Pigments to Color Fundamentals With contributions on various industrially important dyes, inorganic and organic pigments, on color fundamentals and colorants in various application systems (building materials, coatings ...
Pfaff G.
core  

Nanotechnology-based formulations of thyme essential oil to enhance its herbicidal efficiency for controlling weeds associated with maize plants

open access: yesBMC Plant Biology
Background Thyme is an aromatic plant known as a rich source of bioactive compounds with eco-friendly herbicidal potential. Despite the herbicidal potential of thyme essential oil, its effectiveness under field conditions is limited due to its high ...
Faten S.A. Zaki   +2 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]

open access: yesPizhūhish 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   +4 more
doaj   +1 more source

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