Results 21 to 30 of about 414,210 (358)

Structures of Astaxanthin and Their Consequences for Therapeutic Application

open access: yesInternational Journal of Food Science, 2020
Reactive oxygen species (ROS) are continuously generated as a by-product of normal aerobic metabolism. Elevated ROS formation leads to potential damage of biological structures and is implicated in various diseases. Astaxanthin, a xanthophyll carotenoid,
Tatas Hardo Panintingjati Brotosudarmo   +3 more
doaj   +1 more source

Egyptian propolis extract for functionalization of cellulose nanofiber/poly(vinyl alcohol) porous hydrogel along with characterization and biological applications

open access: yesScientific Reports, 2023
Bee propolis is one of the most common natural extracts and has gained significant interest in biomedicine due to its high content of phenolic acids and flavonoids, which are responsible for the antioxidant activity of natural products. The present study
Safaa Saleh   +5 more
doaj   +1 more source

Carotenoid Analysis from Commercial Banana Cultivars (Musa spp.) in Malang, East Java, Indonesia

open access: yesIndonesian Journal of Chemistry, 2021
Banana, as the world’s most consumed fruit, is a good source of carbohydrate, potassium, fiber, and other essential nutrients such as pro-vitamin A carotenoids. The carotenoid content and composition in bananas commonly sold in fruit shops in Malang have
Jodiawan Jodiawan   +8 more
doaj   +1 more source

Storage stability of encapsulated barberry's anthocyanin and its application in jelly formulation [PDF]

open access: yes, 2016
The barberry (Berberis vulgaris) extract which is a rich source of anthocyanin was used for encapsulation with three different wall materials i.e., combination of gum Arabic and maltodextrin (GA+MD), combination of maltodextrin and gelatin (MD+GE) and ...
Akhavan Mahdavi, S.   +3 more
core   +1 more source

Upcycling polyethylene terephthalate wastes for enhancing the performance of polyester from rice straw polyol in HDPE-composites

open access: yesScientific Reports, 2023
Upscaling the utilization of polymer wastes together with the valorization of undesirable waste rice straw (RS) will minimize the environmental impact of waste disposal by traditional tools.
Emad S. Shafik   +2 more
doaj   +1 more source

Utilization dyeing process of coffea pigment as superhydrophobic coating on fabric application [PDF]

open access: yes, 2020
Synthetic pigments and dyes was frequently used for textile products in order to fulfill the customers demand because it is less expensive and high durability compared to natural pigments or dyes. Therefore, the contribution of synthetic dyes waste water
Mahmood, Salwa   +3 more
core  

Using of Hyperbranched Poly(amidoamine) as Pretanning Agent for Leather

open access: yesInternational Journal of Polymer Science, 2013
Although chrome is considered as the major tanning agent in the production of all types of hides and leather worldwide, it represents a serious source of environmental pollution.
Amal Amin Ibrahim   +3 more
doaj   +1 more source

Polyvinyl Alcohol Food Packaging System Comprising Green Synthesized Silver Nanoparticles

open access: yesIndonesian Journal of Chemistry, 2020
Green synthesis of silver nanoparticles (AgNPs) using aqueous Moringa extract and their incorporation in polyvinyl alcohol (PVA) as food packaging materials have been performed.
Ahmed Elsayed Abdelhamid   +3 more
doaj   +1 more source

Superhydrophobic dyeing of orange fruit pigment on cotton knitted textile application [PDF]

open access: yes, 2020
The pigment is the substance that changes the colour of light based on the result of selective colour absorption. Pigments are used for colouring paint, fabric, ink, food, cosmetic and other materials. The materials that chosen and developed by human for
Marsi, Noraini   +3 more
core  

Nondestructive Raman investigation on wall paintings at Sala Vaccarini in Catania (Sicily) [PDF]

open access: yes, 2016
In this work, the results of a Raman campaign for studying seventeenth-century Sicilian frescoes, by using two portable Raman systems, equipped with different excitation sources (785 and 1064 nm), are proposed.
Agostino, Giuseppe   +10 more
core   +4 more sources

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