Results 71 to 80 of about 249,172 (293)

Multivariate statistical analysis for the identification of potential seafood spoilage indicators [PDF]

open access: yes, 2017
Volatile organic compounds (VOCs) characterize the spoilage of seafood packaged under modified atmospheres (MAs) and could thus be used for quality monitoring.
Abatih, Emmanuel   +6 more
core   +2 more sources

Reevaluating the Activity of ZIF‐8 Based FeNCs for Electrochemical Ammonia Production

open access: yesAdvanced Functional Materials, EarlyView.
Though receiving much attention, the field of electrochemical nitrogen reduction reaction (eNRR) to ammonia is marked by doubts about whether this reaction is possible in aqueous media. This work sheds light on this question for iron single‐atom on N‐doped carbon (FeNC) catalysts—a class of well‐known catalysts that is also worth testing for the sister
Caroline Schneider   +6 more
wiley   +1 more source

Characterization of Volatilized Compounds in Conventional and Organic Vegetable-Source Alternative Meat-Curing Ingredients

open access: yesMolecules
This study investigates the volatile compounds that contribute to the unique flavor and aroma profiles of cured meat products using alternative ingredients, specifically focusing on commercially available, conventional, and organically produced pre ...
Siyuan Sheng   +3 more
doaj   +1 more source

Temporal variation of volatile compounds from Sri Lankan mango (Mangifera indica L.) fruit during ripening

open access: yesJournal of Agriculture and Food Research, 2020
Background: Volatile compounds are considered as an important quality factor, as their aroma influences consumer acceptability. The type and concentration of volatile compound varies with genotype, pre- and postharvest factors.
Thanaraj Thiruchelvam   +2 more
doaj   +1 more source

Geochemical analysis of Cenozoic fossil conifers at high latitudes: Implications for molecular preservation and environmental change [PDF]

open access: yes, 2010
Fossil materials record ancient life and their adapted environment. Arctic plant fossils are critical for our understanding of the Earth’s paleoenvironment when high latitudes were under ice-free conditions.
Witkowski, Caitlyn
core   +1 more source

Emerging 2D Materials and Their Hybrid Nanostructures for Label‐Free Optical Biosensing: Recent Progress and Outlook

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights recent advances in label‐free optical biosensors based on 2D materials and rationally designed mixed‐dimensional nanohybrids, emphasizing their synergistic effects and novel functionalities. It also discusses multifunctional sensing platforms and the integration of machine learning for intelligent data analysis.
Xinyi Li, Yonghao Fu, Yuehe Lin, Dan Du
wiley   +1 more source

Naturally occurring volatile organic compounds in deep bedrock groundwater

open access: yesCommunications Earth & Environment
In deep continental bedrock groundwater, volatile organic compounds pose intriguing questions about their occurrence. Although their natural sources remain poorly characterized, they potentially have profound effects on global elemental cycles and safety
Riikka Kietäväinen   +3 more
doaj   +1 more source

Effects of Pelletized and Coated Organic Fertilizers on Flavor Compounds of Tomato Fruits and Leaves

open access: yesFoods
The application of organic fertilizers is one of the most important agricultural measures aimed at improving the flavor and productivity of Lycopersicon esculentum, with the granulation and coating of organic fertilizers, which can reduce seepage losses ...
Huiying Jiao   +3 more
doaj   +1 more source

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

A Wireless Sensor Network for Precise Volatile Organic Compound Monitoring

open access: yesInternational Journal of Distributed Sensor Networks, 2012
A variety of methods have been developed to monitor VOC concentration in hazardous sites. The methods range from calculation to measurement, point measuring to remote sensing.
Gianfranco Manes   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy