Results 61 to 70 of about 267,418 (343)

Optimizing a sustainable ultrasound assisted extraction method for the recovery of polyphenols from lemon by-products:comparison with hot water and organic solvent extractions [PDF]

open access: yes, 2018
Response surface methodology (RSM) based on a three-factor and three-level Box–Behnken design was employed for optimizing the aqueous ultrasound-assisted extraction (AUAE) conditions, including extraction time (35–45 min), extraction temperature (45–55 ...
Bowyer, Michael C.   +6 more
core   +2 more sources

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Impact of pasteurisation and storage conditions on the physicochemical properties of acerola jelly

open access: yesVietnam Journal of Science, Technology and Engineering
Acerola, a fruit rich in bioactive compounds such as polyphenols and vitamin C, is highly susceptible to degradation under temperature influences. This study aimed to evaluate the impact of pasteurisation and storage conditions on the stability of these
Binh Quang Hoang   +2 more
doaj   +1 more source

Maternal pomegranate juice intake and brain structure and function in infants with intrauterine growth restriction: A randomized controlled pilot study. [PDF]

open access: yes, 2019
Polyphenol-rich pomegranate juice has been shown to have benefit as a neuroprotectant in animal models of neonatal hypoxic-ischemia. No published studies have investigated maternal polyphenol administration as a potential neuroprotectant in at-risk ...
Alexopoulos, Dimitrios   +7 more
core   +2 more sources

Polyphenols As Inhibitors of Carcinogenesis

open access: yesEnvironmental Health Perspectives, 1997
Many polyphenolic compounds have demonstrated anticarcinogenic activities in animal models. These compounds include flavanone, flavonols, isoflavone, and catechins. In this article, tea catechins will be used as an example to illustrate current research in this area.
Guang Yu Yang   +3 more
openaire   +3 more sources

Glutathione and Laccase Dual‐Responsive Lignin Nanocarriers Inspired by Host‐Pathogen Interactions for Fungicide Delivery

open access: yesAdvanced Functional Materials, EarlyView.
Discover bio‐inspired fungicide‐loaded lignin nanocarriers that mimic host‐pathogen interactions, unleashing targeted fungicide release in response to glutathione and laccase. These innovative biobased nanocarriers promise superior crop protection, with increased photostability, enhanced foliar retention, and enabling bidirectional translocation for a ...
Wenlong Liang   +4 more
wiley   +1 more source

Maximizing Cannabinoid and Polyphenol Extraction from Industrial Hemp (Cannabis sativa L. cv. Helena) Areal Parts: A Comparative Study of Ultrasound-Assisted and Conventional Methods at Two Harvest Stages

open access: yesPlants
In this work, two extraction techniques, conventional and ultrasound-assisted extraction (UAE) techniques, were employed for the extraction of natural bioactive compounds (NBCs) from the areal parts of industrial hemp (Cannabis sativa L. cv.
Zorica Lazarević   +6 more
doaj   +1 more source

New Type of Tannins Identified from the Seeds of Cornus officinalis Sieb. et Zucc. by HPLC-ESI-MS/MS

open access: yesMolecules, 2023
There is a lack of information on the compound profile of Cornus officinalis Sieb. et Zucc. seeds. This greatly affects their optimal utilization. In our preliminary study, we found that the extract of the seeds displayed a strong positive reaction to ...
Jun Li   +7 more
doaj   +1 more source

ANALISA KONSENTRASI POLIFENOL DALAM TEH HIJAU MENGGUNAKAN METODE ANALISIS SPEKTOFOTOMETRI VISIBEL (The Analysis of Polifenol Concentration in Green Tea Using Visible Spectrofotometri Analysis Method) [PDF]

open access: yes, 2017
Polyphenol in tea or often referred to as catechins are different substances with catechins contained in other plants. Catechins in tea do not adversely affect the digestion of food.
PRADANA, FINANDHITA HAYU
core  

Decomposition and nutrient release of leguminous plants in coffee agroforestry systems. [PDF]

open access: yes, 2011
Leguminous plants used as green manure are an important nutrient source for coffee plantations, especially for soils with low nutrient levels.
ANDERSON J.D.   +37 more
core   +4 more sources

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