Results 21 to 30 of about 1,725,126 (289)

Comparison of Phytochemical Profiles of Wild and Cultivated American Ginseng Using Metabolomics by Ultra-High Performance Liquid Chromatography-High-Resolution Mass Spectrometry

open access: yesMolecules, 2022
American ginseng (Panax quinquefolius L.) has been recognized as a valuable herb medicine, and ginsenosides are the most important components responsible for the health-beneficial effects. This study investigated the secondary metabolites responsible for
Zhihao Liu   +6 more
doaj   +1 more source

Improved metabolomic approach for evaluation of phytochemicals in mustard, kale, and broccoli microgreens under different controlled environment agriculture conditions

open access: yesJournal of Agriculture and Food Research, 2023
The fast-growing field of controlled environment agriculture (CEA) offers unprecedented opportunities for targeted improvement in concentrations of bioactive compounds in fresh produce achieved through precise modulation of production conditions. To gain
Yanfang Li   +7 more
doaj   +1 more source

Structured Service Composition [PDF]

open access: yes, 2006
Composition languages like BPEL and many enactment tools only support structured process models, while most composition approaches only consider unstructured models. In this paper, we outline a semi-automatic approach for composing a set of services with data flow dependencies into a structured process model.
Eshuis, H., Grefen, P.W.P.J., Till, S.
openaire   +1 more source

CA-BPEL: A New Approach to Facilitate the Development and Execution of Context-Aware Service Orchestrations

open access: yesActa Informatica Pragensia, 2022
The proliferation of smartphones and sensor-based networks has led to a greater need for context-aware applications and pervasive business processes. One of the key approaches that seek to satisfy this need is context-aware service composition.
Hossein Moradi   +2 more
doaj   +1 more source

A sensitive procedure for the study of β-carotene-d8 metabolism in humans using high performance liquid chromatography–mass spectrometry

open access: yesJournal of Lipid Research, 2000
This report describes the development of a robust method of high sensitivity for studying the metabolism of β-carotene-d8 in humans using a combination of liquid chromatography/particle beam–mass spectrometry (LC/PB-MS).
Robert J. Pawlosky   +2 more
doaj   +1 more source

A Parameterized Method for Air-Quality Diagnosis and Its Applications

open access: yesAdvances in Meteorology, 2012
A parameterized method is developed to diagnose the air quality in Beijing and other cities with an index termed (parameters linking air-quality to meteorological elements PLAM) derived from a correlation between PM10 and relevant weather elements based ...
J. Z. Wang   +6 more
doaj   +1 more source

Towards a goal-based service framework for dynamic service discovery and composition [PDF]

open access: yes, 2009
Service-Oriented Computing allows new applications to be developed by using and/or combining services offered by different providers. Service discovery and composition are performed aiming to comply with the client’s request in terms of functionality and
Bonino da Silva Santos, Luiz Olavo   +3 more
core   +2 more sources

A Study on Parameterization of the Beijing Winter Heavy Haze Events Associated with Height of Pollution Mixing Layer

open access: yesAdvances in Meteorology, 2017
North China Plain, Beijing, Tianjin, and Hebei province are the major areas facing the decreasing air quality and frequent pollution events in the recent years.
Tao Niu   +4 more
doaj   +1 more source

Autonomous service composition in symbiotic networks [PDF]

open access: yes, 2011
Part 2: PhD Workshop: Autonomic Network and Service ManagementInternational audienceTo cope with the ever-growing number of wired and wireless networks, we introduce the notion of so-called symbiotic networks.
De Pauw, Tim   +2 more
core   +4 more sources

A Comprehensive and Unified Approach to Web Service Trust Evaluation Based on Uncertainty Methodology

open access: yesEntropy, 2022
Web services have the advantage of being able to generate new value-added services based on existing services. To effectively compose Web services, the composition process necessitates that the services that will participate in a given composite service ...
Junwei Zhang, Deyu Li
doaj   +1 more source

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