Results 31 to 40 of about 37,675 (244)

Differences in Digestive Stability of Catechins in Dry Tea and Instant Tea Powder [PDF]

open access: yesChaye kexue
The effects of different pH and digestive enzymes in tea soup on tea polyphenols (TP), catechins (CATE) and their antioxidant activities were investigated by using an in vitro simulated digestion model, and the differences between dry tea and instant tea
ZHANG Mengxue, JIANG Heyuan, WANG Weiwei, YE Shuixin
doaj   +1 more source

3D‐Printed Gradient Shape‐Memory Strain Sensors With Rewritable Gauge Factors

open access: yesAdvanced Functional Materials, EarlyView.
A 3D‐printed shape‐memory strain sensor combines thermomechanical programming with gradient architectural design. Preset strain rewrites the gauge factor (GF), while the gradient geometry amplifies the response through strain redistribution. Reprogrammable sensitivity enables the same sensor to detect weak pulse signals and monitor large‐amplitude ...
Xuan Zhang   +10 more
wiley   +1 more source

SOFT WHITE CHEESE AS A FUNCTIONAL FOOD ENRICHED WITH ANTIOXIDANTS NUTRIENTS MADE FROM UL TRAFIL TERED BUFFALO'S SKIM MILK [PDF]

open access: yesJournal of Food and Dairy Sciences, 2005
Manufacture white soft cheese has a potentially beneficial effect on health when consumer used. was the aim of this research. Some natural sources of antioxidant nutrients (phytochemicals) were evaluated its radical scavenging activity as antioxidant ...
Hala F. EI-Oin, A. Gad
doaj   +1 more source

Light‐Programmed Localized Supersaturation Enables Ambient Aqueous Synthesis of Highly Crystalline Metal–Organic Frameworks

open access: yesAdvanced Materials, EarlyView.
In the proposed model, a photoinduced nanoreactor uses Cu2O self‐photooxidation to generate localized supersaturation. A metastable supersaturation state first forms a shell, creating a spatially confined environment that restricts reactant exchange; continued Cu release then drives the local environment toward a labile regime that favors predominantly
Yongdeok Ahn   +5 more
wiley   +1 more source

Microbial diversity and community structure in co-composted bamboo powder and tea leaves based on carbon substrate utilization patterns of the BIOLOG EcoPlate method

open access: yesAdvances in Bamboo Science
This study clarified the functional characteristics of microorganisms during the co-composting of bamboo powder and tea leaves. Three treatments were established for 14 weeks of composting: B100 (600 kg bamboo powder), B40 (240 kg bamboo powder and 360 ...
Nobuki Morita, Yo Toma, Hideto Ueno
doaj   +1 more source

Life‐Like Ferrous Oxide Microspheres from Kombucha

open access: yesAdvanced Materials Interfaces, EarlyView.
Kombucha bacterial cellulose, sodium alginate, and ferrous nitrate self‐assemble into membrane‐enclosed iron oxide microspheres. These microspheres bud daughter vesicles, sustain 24‐h electrochemical oscillations, and filter theta‐band signals.
Panagiotis Mougkogiannis   +2 more
wiley   +1 more source

Two‐Step Thermal Upcycling of Flexible Printed Circuit Board Waste Into Metallic Copper Nanoparticles: Synthesis and Characterization

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐step thermal upcycling process converts flexible printed circuit board waste into high‐purity copper nanoparticles using polymer degradation and arc discharge. The synthesized nanoparticles exhibit controlled morphology and high metal purity.
Bikesh S. Ghinangju   +2 more
wiley   +1 more source

Resolving and Controlling Silicoaluminophosphate Zeolite Intergrowths and Mixtures

open access: yesAdvanced Science, EarlyView.
Low‐dose electron microscopy enables atomic‐resolution imaging of beam‐sensitive SAPO‐34/18 intergrowths, revealing their stacking sequences and spatial distributions under controlled Si content and SDA ratio. This work establishes a methodology linking controllable synthesis with atomic‐resolution microscopy to investigate structure–property ...
Yuxin Ke   +10 more
wiley   +1 more source

Formulation and assessment of an herbal tea powder

open access: yesWorld Nutrition
BackgroundStudies have shown that tea provides numerous benefits. Herbal teas are prepared with medicinal plants, herbs and spices and often drunk worldwide. They usually contain antioxidants, phenolic compounds, flavonoids, alkaloids, saponins, carotenoids and other bioactive substances.
Kelly Manka Ngwa   +2 more
openaire   +2 more sources

Recent Advances in Carbon Cathode Materials toward High‐Performing Zinc‐Ion Hybrid Supercapacitors

open access: yesAdvanced Science, EarlyView.
Aqueous zinc‐ion hybrid supercapacitors (ZHSCs) have emerged as promising next‐generation electrochemical energy‐storage devices. Porous carbon materials have been extensively studied as cathodes, with advances in tailoring pore structures and material properties to enhance performance.
Take Hirooka   +3 more
wiley   +1 more source

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