Results 81 to 90 of about 174,581 (217)

New UHPLC-QqQ-MS/MS Method for the Rapid and Sensitive Analysis of Ascorbic and Dehydroascorbic Acids in Plant Foods

open access: yesMolecules, 2019
A new method using ultra high-performance liquid chromatography coupled with triple quadrupole mass spectrometry (UHPLC-QqQ-MS/MS) methodology was developed for the determination of ascorbic acid (AA) and dehydroascorbic acid (DHAA) contents in liquid ...
Nieves Baenas   +3 more
doaj   +1 more source

Bioactivity of Mg-ion-implanted zirconia and titanium

open access: yes, 2007
Titanium and zirconia are bioinert materials lacking bioactivity. In this work, surface modification of the two typical biomaterials is conducted by Mg-ion-implantation using a MEVVA ion source in an attempt to increase their bioactivity.
Xu JD   +8 more
core  

Bioactive phytochemicals [PDF]

open access: yesCritical Reviews in Food Science and Nutrition, 2019
Jianbo, Xiao, Weibin, Bai
openaire   +2 more sources

Bioactivity of grafted polytetrafluoroethylene membranes

open access: yes, 2003
Polymeric surface modification has become an important technique over the last few decades in many areas, including medicine. It provides improved surface properties for specific applications without altering the bulk of the material.
Suzuki, Shuko
core  

Isolation of Human Intestinal Bacteria Capable of Producing the Bioactive Metabolite Isourolithin A from Ellagic Acid

open access: yesFrontiers in Microbiology, 2017
Urolithins are intestinal microbial metabolites produced from ellagitannin- and ellagic acid-containing foods such as walnuts, strawberries, and pomegranates.
María V. Selma   +7 more
doaj   +1 more source

Enhancement of surface bioactivity on carbon fiber-reinforced polyether ether ketone via graphene modification

open access: yes, 2018
Jin-Hong Yan,1,* Chun-Hui Wang,2,* Ke-Wen Li,1,3,* Qi Zhang,1 Min Yang,1 Wei-Long Di-Wu,1 Ming Yan,1 Yue Song,1 Jing-Jing Ba,4 Long Bi,1 Yi-Sheng Han1 1Department of Orthopedics, Xijing Hospital, Fourth Military Medical University, Xi’an, Shaanxi,
Yan JH   +10 more
core  

Boosting the biodegradation and bioactivity of PBS-DLS copolymers via incorporation of PEG

open access: yes
Biodegradable polymers play a crucial role in the development of materials for biomedical applications. This study investigates the enzymatic biodegradation, bioactivity, and cytotoxicity of poly(butylene succinate-dilinoleic succinate) (PBS-DLS ...
Miroslawa, El Fray   +2 more
core   +1 more source

Building Attention and Edge Convolution Neural Networks for Bioactivity and Physical-Chemical Property Prediction

open access: yes, 2019
We introduce Attention and Edge Memory schemes to the existing Message Passing Neural Network framework for graph convolution, and benchmark our approaches against eight different physical-chemical and bioactivity datasets from the literature.
Michael, Withnall   +3 more
core   +1 more source

Bioactivity Profile Similarities to Expand the Repertoire of COVID-19 Drugs

open access: yes, 2020
We present an online resource, based on small-molecule bioactivity signatures and natural language processing, to expand the portfolio of compounds with potential to treat COVID-19.
Lidia, Mateo   +14 more
core   +1 more source

Microalga Nannochloropsis gaditana as a Sustainable Source of Bioactive Peptides: A Proteomic and In Silico Approach

open access: yesFoods
The impact of the world’s growing population on food systems and the role of dietary patterns in the management of non-communicable diseases underscore the need to explore sustainable and dietary protein sources.
Samuel Paterson   +5 more
doaj   +1 more source

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