Results 111 to 120 of about 3,145,782 (320)

Bioactivities related to pigments content of Sargassum sp. Collected from Jeddah coast, Saudi Arabia, Red Sea

open access: yesEgyptian Journal of Aquatic Research
The study highlights the diverse bioactive potential of the brown alga Sargassum sp., collected from the Jeddah coast in Saudi Arabia. The acetone extract of Sargassum sp was comprehensively analyzed for its pigment composition and biological activities.
Bandar A. Al-Mur, Waleed A. Alsiary
doaj   +1 more source

Pigments of higher fungi - a review

open access: yesCzech Journal of Food Sciences, 2011
This review surveys the literature dealing with the structure of pigments produced by fungi of the phylum Basidiomycota and also covers their significant colourless precursors that are arranged according to their biochemical origin to the shikimate ...
Jan VELÍŠEK, Karel CEJPEK
doaj   +1 more source

Compared salt tolerance of five local wheat (Triticum aestivum L.) cultivars of Albania based on morphology, pigment synthesis and glutathione content

open access: yesThe EuroBiotech Journal, 2020
Stressful saline concentrations in soils affect photosynthesis by damaging pigments, photosystems, components of electron transport system, and enzymes involved in the process.
Bacu Ariola   +2 more
doaj   +1 more source

Advances in Bioprinting to Model Immune‐Mediated Skin Diseases

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores how 3D bioprinting drives innovation in developing in vitro skin models that mimic immune‐mediated diseases. It highlights current technologies, key applications in studying skin pathologies, and emerging challenges. The review points toward future opportunities for improving disease modeling and advancing therapeutic and cosmetic ...
Andrea Ulloa‐Fernández   +4 more
wiley   +1 more source

Mechanisms of light harvesting by photosystem II in plants

open access: yes, 2015
Light harvesting by photosystem II (PSII) in plants is highly efficient and acclimates to rapid changes in the intensity of sunlight. However, the mechanisms of PSII light harvesting have remained experimentally inaccessible.
Amarnath, Kapil   +3 more
core   +1 more source

A Review of the Biological Activities of Microalgal Carotenoids and Their Potential Use in Healthcare and Cosmetic Industries

open access: yesMarine Drugs, 2018
Carotenoids are natural pigments that play pivotal roles in many physiological functions. The characteristics of carotenoids, their effects on health, and the cosmetic benefits of their usage have been under investigation for a long time; however, most ...
R. Sathasivam, Jang‐Seu Ki
semanticscholar   +1 more source

siRNA Delivery via Cross‐Linked Gelatin Microparticles Enables Targeted Modulation of Osteogenic‐Vascular Cross‐Talk: An Advanced Human 3D in Vitro Test System for Therapeutic siRNA

open access: yesAdvanced Healthcare Materials, EarlyView.
Osteogenic‐angiogenic cross‐talk is a vital prerequisite for vascularized bone regeneration. In this study, we investigated the effects of siRNA‐mediated silencing of two inhibitory proteins, Chordin and WWP‐1, via CaP‐NP‐loaded gelatin microparticles in osteogenically differentiated microtissues.
Franziska Mitrach   +7 more
wiley   +1 more source

Effects of Artificial Light Treatments on Growth, Mineral Composition, Physiology, and Pigment Concentration in Dieffenbachia maculata “Compacta” Plants [PDF]

open access: yes, 2019
Specific wavebands may allow precise control of plant growth. However, light sources must be carefully evaluated before the large-scale use of supplemental light sources can be implemented.
Almansa Espín, Eva María   +3 more
core   +1 more source

Computational studies of biomembrane systems: Theoretical considerations, simulation models, and applications

open access: yes, 2013
This chapter summarizes several approaches combining theory, simulation and experiment that aim for a better understanding of phenomena in lipid bilayers and membrane protein systems, covering topics such as lipid rafts, membrane mediated interactions ...
Deserno, Markus   +4 more
core   +1 more source

Study of Biological Pigments by Single Specimen Derivative Spectrophotometry

open access: yesBiophysical Journal, 1970
The single specimen derivative (SSD) method provides an absolute absorption spectrum of a substance in the absence of a suitable reference. Both a reference and a measuring monochromatic beam pass through a single sample, and the specimen itself acts as its own reference. The two monochromatic beams maintain a fixed wavelength difference upon scanning,
openaire   +2 more sources

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