Results 131 to 140 of about 261,417 (310)

Phosphorus, iron, manganese, zinc and copper in relation to total flavonoids in medicinal herbs and their infusions originating from Poland, Lithuania and Ukraine / Fosfor, żelazo, mangan, cynk i miedź w relacji do sumy flawonoidów w ziołach leczniczych i naparach pochodzących z Polski, Litwy i Ukrainy

open access: yesEnvironmental Protection and Natural Resources, 2015
Celem badań była identyfikacja różnic w składzie pierwiastkowym (P, Fe, Mn, Zn i Cu) oraz w zawartości sumy flawonoidów w ziołach leczniczych pochodzących od 9 gatunków botanicznych, zebranych w Polsce, Litwie i Ukrainie. Pierwiastki metaliczne oznaczono
Konieczyński Paweł, Wesołowski Marek
doaj   +1 more source

Antiprotozoal activity of flavonoids from Eupatorium arnottianum [PDF]

open access: yes, 2017
Dichloromethane and ethanol extracts of Eupatorium arnottianum were evaluated for invitroleishmanicidal activity. The dichloromethane extract produced 80% and 85% of growthinhibition on both Leishmania mexicana and Leishmania amazonensis promastigotes ...
Cazorla, Silvia Ines   +7 more
core  

Anthocyanins inhibit tumor necrosis alpha-induced loss of Caco-2 cell barrier integrity [PDF]

open access: yes, 2017
An increased permeability of the intestinal barrier is proposed as a major event in the pathophysiology of conditions characterized by chronic gut inflammation.
Anderson, Maureen   +8 more
core   +1 more source

Polyphenol‐Based Biomaterials Against Cancer Radio/Chemotherapy‐Induced Intestinal Toxicity

open access: yesAdvanced NanoBiomed Research, EarlyView.
Radiotherapy/chemotherapy often causes intestinal toxicity, impairing cancer patients’ quality of life and treatment efficacy. Polyphenols protect against this injury via multiple mechanisms, but face oral use limitations. This review outlines their protective mechanisms and delivery challenges, highlighting recent oral delivery advances and future ...
Jixu Lu   +4 more
wiley   +1 more source

Utilizing Supercritical CO2 for Bee Brood Oil Extraction and Analysis of Its Chemical Properties

open access: yesFoods
To obtain oil from bee brood, which was dried using a tray drying method, this study used the supercritical CO2 extraction method. Extraction occurred at temperatures between 40–60 °C and low pressures of 180–220 bar for 1.5 h, with a high pressure of ...
Pairote Wiriyacharee   +8 more
doaj   +1 more source

Scavenging capacity of superoxide radical and screening of antimicrobial activity of Castanea sativa Mill. extracts

open access: yesCzech Journal of Food Sciences, 2010
The superoxide radical scavenging and antimicrobial activity were examined of sweet chestnuts: seeds, peeled chestnut, brown seed coat, leaves, catkin, spiny burs, and chestnut bark as well as of Lovran's marrone leaves and grafted Italian marrone ...
Jelena Živković   +7 more
doaj   +1 more source

Phytochemical Screening and in vivo antioxidant activity of Ethanolic extract of caesalpinia bondus (L.) Roxb [PDF]

open access: yes, 2012
Phytochemical screening, antioxidant activity in vivo and lipid peroxidation of 75 % ethanolic extract of young twigs and leaves of Caesalpinia bonduc were carried out by chemical test, and assessment of catalase and peroxidase activities and lipid ...
Akindahunsi , A. A   +4 more
core   +1 more source

The influence of in vitro gastrointestinal digestion on the chemical composition and antioxidant and enzyme inhibitory capacities of carob liqueurs obtained with different elaboration techniques [PDF]

open access: yes, 2019
Carob liqueur is a traditional Mediterranean alcoholic beverage obtained via a wide range of production techniques contributing to the different organoleptic attributes of the final product.
Coelho, Natacha   +5 more
core   +1 more source

Drynaria total flavonoids decrease cathepsin K expression in ovariectomized rats

open access: yesGenetics and Molecular Research, 2014
This study investigated the effects of Drynaria total flavonoids on cathepsin K serum concentrations and gene expression, biomechanics and bone mineral density (BMD) of the tibial shaft in ovariectomized rat models of osteoporosis, and mechanism in the prevention and cure of osteoporosis.
X L, Shi   +5 more
openaire   +2 more sources

A Cost‐Effective Hybrid Method For Homogeneous Matrix Coating in Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry Imaging Using Simultaneous Spin and Spray Deposition

open access: yesAnalysis &Sensing, EarlyView.
This study introduces an in‐house spin coater for matrix‐assisted laser desorption/ionization mass spectrometry imaging, providing homogeneous matrix deposition via simultaneous spray and spin. The approach yields reproducible signals and clear metabolite distributions in complex tissues.
Lanaia Ítala Louzeiro Maciel   +8 more
wiley   +1 more source

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