Results 71 to 80 of about 4,301,617 (292)

Self‐Cleaning Sensor Surfaces for Long‐Term Environmental Monitoring

open access: yesAdvanced Engineering Materials, EarlyView.
Long‐term use of unattended outdoor sensors without soiling or biofouling is achieved through generation of a micro‐ and nanorough cuvette surface by combing hydrophobic nanoparticles with fluorinated polymers, crosslinked and surface‐attached through CHic chemistry. The coating demonstrates self‐cleaning behavior and prolonged outdoor stability, which
Sanam Kumari Rajak   +4 more
wiley   +1 more source

Association between seminal plasma neopterin and oxidative stress in male infertility: A case-control study

open access: yesInternational Journal of Reproductive BioMedicine, 2018
Background: Neopterin is a significant and sensitive marker in estimating the activity of cellular immune system. Oxidative stress plays a role in the etiology of male infertility.
Tayebeh Ghiasvand   +6 more
doaj  

Controlling Grain Growth in Powder Bed Fusion of Yttria‐Stabilized Zirconia Using Femtosecond Lasers: Challenges and Methodological Insights

open access: yesAdvanced Engineering Materials, EarlyView.
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn   +5 more
wiley   +1 more source

Agronomic characteristics and phytochemical profiles of advanced June-bearing strawberry lines for the northern Canadian climate

open access: yesAgricultural and Food Science, 2014
Eleven advanced strawberry lines (‘SJ011‑10’, ‘SJ0440‑2’, ‘SJ061‑8’, ‘SJ066‑3’, ‘SJ069‑3’, ‘SJ069‑12’, ‘SJ0814‑37’, ‘SJ8518‑11’, ‘K04‑12’, ‘LL0220‑10’ and ‘V151’) were evaluated for their yield, fruit quality, total phenolic content, total antioxidant ...
Zhichun Xie   +6 more
doaj  

Antioxidants: Terminology, Methods, and Future Considerations

open access: yesAntioxidants, 2019
Unreliable terminology and incompatible units of antioxidant activity/concentration expression lead to the failure of antioxidant clinical trials, ambiguity of conclusions about the effect of a chosen therapy in medicine and evaluation of food quality ...
Khiena Brainina   +2 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Antioxidant Performance in Hazelnut (Corylus avellana L.) Cultivars Shell Is Substantially Influenced by Season and Locality

open access: yesAgronomy
Hazelnut (Corylus avellana L.) is of great agroeconomic importance, prized for its nutritional value and antioxidant properties. Its yield and quality may differ due to factors such as season (S), locality (L) and cultivar (C).
Gabriela Gavilán-CuiCui   +4 more
doaj   +1 more source

MICROWAVE IRRADIATION EFFECT ON POLYPHENOL CONTENT AND ANTIOXIDANT ACTIVITY OF BASIL

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2018
This study investigates the influence of microwave field derived from wireless router and mobile telephony sources on polyphenol content and antioxidant activity of basil.
Ildiko LUNG   +4 more
doaj   +1 more source

Oxygen Radical Absorbance Capacity (ORAC), Phenolic, and Anthocyanin Concentrations in Fruit and Leaf Tissue of Highbush Blueberry [PDF]

open access: yesHortScience, 2000
Antioxidant capacity as measured by ORAC, total phenolic, and total anthocyanin concentrations were evaluated in fruit tissue of 86 highbush blueberry cultivars, and ORAC and phenolic levels evaluated in leaf tissue of the same materials. Average values for ORAC, phenolics, and anthocyanins in fruit were 15.9 ORAC units (1 unit = 1
M K, Ehlenfeldt, R L, Prior
openaire   +2 more sources

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

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