Results 31 to 40 of about 14,317 (178)

Investigating the effects of alkalization on mechanical properties of enset fibers using digital image correlation technique

open access: yesResults in Engineering
The characterization of fiber level tensile properties is vital for conducting micromechanical analyses and developing mechanical models of materials and their composites.
Abebayehu Abdela   +3 more
doaj   +1 more source

Effects of propolis extracts on biogenic amine production by food- borne pathogens [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2019
The impacts of water and ethanolic extracts of propolis on growth of Gram- positive and Gram-negative food-borne pathogens and their biogenic amine production were investigated.
Aykut BURGUT
doaj   +1 more source

Optimization of bioactive compounds extraction from Rosa canina L. pseudofruit through the action of two hydrolytic enzyme preparations

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKROUND The pseudo‐fruit of Rosa canina L. is a rich source of bioactive compounds with antioxidant, anti‐inflammatory, anti‐cancer, anti‐diabetic, anti‐aging, and antimicrobial activities. The aim of the present study is the optimization of a green process based on the action of two hydrolytic enzyme preparations, namely Pectinex® Ultra ...
Zafeiria Lemoni   +6 more
wiley   +1 more source

Natural Fibers Density Measurement Methods: Factors Affecting Density Result in Helium Gas Pycnometry

open access: yesJournal of Natural Fibers
Fiber density can be used to estimate composite weight and to evaluate fiber content for property predictions in fiber-reinforced composites. Yet, natural fibers don’t have fixed density value given on datasheet and their density measurement is affected ...
Abebayehu Abdela   +4 more
doaj   +1 more source

Punicalagin‐enriched edible coatings from revalorized pomegranate peels for quality enhancement of fresh‐cut celery

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Pomegranate peel is a rich source of phenolics, particularly punicalagin, but its valorization for fresh produce preservation requires stabilization. This study aimed to develop and evaluate freeze‐dried encapsulates of pomegranate peel extracts as ingredients in edible coatings for fresh‐cut celery. Pomegranate peels were extracted
Lorena Martínez‐Zamora   +3 more
wiley   +1 more source

Botanical Origin of the Brazilian Red Propolis: a New Approach Using DNA analysis

open access: yesJournal of Apicultural Science, 2014
Propolis is produced by the honeybees by using resin and other plant secretions. Propolis from different geographical regions have different chemical compositions. This is because the chemical constituents of propolis depend on the vegetation surrounding
Jain Sona   +4 more
doaj   +1 more source

Perbandingan Sifat Antioksidan Propolis pada Dua Jenis Lebah (Apis mellifera dan Trigona sp.) di Mojokerto dan Batu, Jawa Timur, Indonesia

open access: yesJurnal Ilmu dan Teknologi Hasil Ternak, 2018
Tujuan penelitian ini adalah untuk membandingkan aktivitas antioksidan, kadar total fenolik dan kadar total flavonoid propolis dari dua jenis lebah dan lokasi yang berbeda.
Djalal Rosyidi   +6 more
doaj   +1 more source

Bee pollen as functional food and environmental bioindicator: current evidence and future challenges

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Bee pollen (BP), a plant‐derived product collected by honey bees, is increasingly promoted as a functional food due to its content of proteins, essential amino acids, lipids, vitamins, minerals, and bioactive compounds such as polyphenols and flavonoids.
Luigi Parrotta, Stefano Del Duca
wiley   +1 more source

Improving enteral nutrition in patients requiring neurological intensive care unit care: A retrospective study on a novel bedside nasointestinal tube placement technique

open access: yesNutrition in Clinical Practice, EarlyView.
Abstract Background This study aimed to develop and assess a bedside nasojejunal tube placement technique designed for resource‐limited settings to address the specific challenges of enteral nutrition (EN) delivery in neurocritical care patients, particularly those at high risk of reflux and aspiration. The technique sought to overcome the drawbacks of
Niuchenglin   +5 more
wiley   +1 more source

Antitumor Activity of Propolis on Differantiated Cancer Cell Lines

open access: yesMedicine Science, 2012
Propolis is a natural bee product with several pharmacological activities. Nowadays, it is also investigated for its antitumor properties. There are contraversies on the antitumor activity of propolis, not all tumour cells seem to respond to propolis ...
Nese Ersoz Gulcelik   +7 more
doaj   +1 more source

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