Results 21 to 30 of about 389,785 (359)

Poly(dimethylsiloxane)-poly(ethyleneoxide)-heparin block copolymers. I. Synthesis and characterization [PDF]

open access: yes, 1988
Amphiphilic block copolymers containing poly(dimethylsiloxane), poly(ethylene oxide), and heparin (PDMS-PEO-Hep) have been prepared via a series of coupling reactions using functionalized prepolymers, diisocyanates, and derivatized heparins.
Agarwal   +40 more
core   +3 more sources

HRMS Characterization, Antioxidant and Cytotoxic Activities of Polyphenols in Malus domestica Cultivars from Costa Rica

open access: yesMolecules, 2021
There is increasing interest in research into fruits as sources of secondary metabolites because of their potential bioactivities. In this study, the phenolic profiles of Malus domestica Anna and Jonagold cultivars from Costa Rica were determined by ...
Mirtha Navarro-Hoyos   +8 more
doaj   +1 more source

Sol–gel synthesis and thermal behavior of bioactive ferrous citrate–silica hybrid materials [PDF]

open access: yes, 2018
Imbalance of the iron level in the body causes several diseases. In particular, the low level of iron, during pregnancy, is responsible for the iron deficiency anemia, and even of neurodegenerative diseases.
Catauro, M.   +3 more
core   +1 more source

The phytochemical composition of Melia volkensii and its potential for insect pest management [PDF]

open access: yes, 2020
Due to potential health and environmental risks of synthetic pesticides, coupled with their non-selectivity and pest resistance, there has been increasing demand for safer and biodegradable alternatives for insect pest management.
Backx, Simon   +9 more
core   +2 more sources

Untargeted Metabolomics Reveals New Markers of Food Processing for Strawberry and Apple Purees

open access: yesMolecules, 2022
In general, food processing and its conditions affect nutrients, bioactive compounds, and sensory characteristics of food products. This research aims to use a non-targeted metabolomics approach based on UPLC-ESI-QTOF-MS to determine how fruit processing
Gabriela Salazar-Orbea   +4 more
doaj   +1 more source

A multilayer network approach for guiding drug repositioning in neglected diseases [PDF]

open access: yes, 2016
Drug development for neglected diseases has been historically hampered due to lack of market incentives. The advent of public domain resources containing chemical information from high throughput screenings is changing the landscape of drug discovery for
Berenstein, Ariel José   +3 more
core   +3 more sources

Encapsulation of Trichoderma harzianum Preserves Enzymatic Activity and Enhances the Potential for Biological Control

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Trichoderma harzianum is a biological control agent used against phytopathogens and biostimulation in agriculture. However, its efficacy can be affected by biotic and abiotic factors, and microencapsulation has been used to maximize the efficacy.
Cintia Rodrigues Maruyama   +4 more
doaj   +1 more source

New Insights into the Metabolism of the Flavanones Eriocitrin and Hesperidin: A Comparative Human Pharmacokinetic Study

open access: yesAntioxidants, 2021
The intake of hesperidin-rich sources, mostly found in orange juice, can decrease cardiometabolic risk, potentially linked to the gut microbial phase-II hesperetin derivatives.
María Ángeles Ávila-Gálvez   +3 more
doaj   +1 more source

Persistence of anticancer activity in berry extracts after simulated gastrointestinal digestion and colonic fermentation [PDF]

open access: yes, 2012
Fruit and vegetable consumption is associated at the population level with a protective effect against colorectal cancer. Phenolic compounds, especially abundant in berries, are of interest due to their putative anticancer activity.
A Gil-Izquierdo   +53 more
core   +3 more sources

The Therapeutic Effect of Traditional Chinese Medicine on Inflammatory Diseases Caused by Virus, Especially on Those Caused by COVID-19

open access: yesFrontiers in Pharmacology, 2021
Inflammasomes are large multimolecular complexes best recognized because of their ability to control activation of caspase-1, which in turn regulates the maturation of interleukin-18 (IL-18) and interleukin-1 β (IL-1β). IL-1β was originally identified as
Peng Li   +26 more
doaj   +1 more source

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