Results 21 to 30 of about 20,676,866 (305)

Preparation, Antidermatophyte Activity, and Mechanism of Methylphloroglucinol Derivatives

open access: yesFrontiers in Microbiology, 2018
In this study a variety of phloroglucinols were isolated from the plant, and the activity experiment showed that the phloroglucinols had strong antifungal activity, especially methylphloroglucinol derivatives such as aspidin PB, dryofragin, aspidinol ...
Lianbao Ye   +5 more
doaj   +1 more source

Development and Validation of a Mechanistic, Weather-Based Model for Predicting Puccinia graminis f. sp. tritici Infections and Stem Rust Progress in Wheat

open access: yesFrontiers in Plant Science, 2022
Stem rust (or black rust) of wheat, caused by Puccinia graminis f. sp. tritici (Pgt), is a re-emerging, major threat to wheat production worldwide. Here, we retrieved, analyzed, and synthetized the available information about Pgt to develop a mechanistic,
Irene Salotti   +2 more
doaj   +1 more source

Selecting an evaluation consultant or team [PDF]

open access: yes, 2012
French version available in IDRC Digital Library: Choix de l’évaluateur ou de l’équipe d'évaluationRegardless of the evaluation topic and intended use, the most important general characteristics to consider when selecting an external evaluator are ...
IDRC. Evaluation Unit
core   +1 more source

Digital Twin Model Quality Optimization and Control Methods Based on Workflow Management

open access: yesApplied Sciences, 2023
Digital twin is an important emerging technology for digital transformation and intelligent upgrading. Digital twin models are the prerequisite for digital twin applications, and their quality directly affects the quality of digital twin services in ...
Ruiping Luo   +5 more
doaj   +1 more source

Quality assessment of IDRC evaluation reports [PDF]

open access: yes, 2010
French version available in IDRC Digital Library: Appréciation de la qualité des rapports d'évaluation du CRDIIn order to monitor the quality of evaluation reports, and identify areas for improvement, IDRC’s Evaluation Unit conducts regular reviews of ...
IDRC. Evaluation Unit
core   +1 more source

Performance of the Taiwan Earth System Model in Simulating Climate Variability Compared With Observations and CMIP6 Model Simulations

open access: yesJournal of Advances in Modeling Earth Systems, 2021
This study evaluates the performance of the Taiwan Earth System Model version 1 (TaiESM1) in simulating the observed climate variability in the historical simulation of the Coupled Model Intercomparison Phase 6 (CMIP6).
Yi‐Chi Wang   +12 more
doaj   +1 more source

Evaluation of Climate Models [PDF]

open access: yes, 2014
Climate models have continued to be developed and improved since the AR4, and many models have been extended into Earth System models by including the representation of biogeochemical cycles important to climate change. These models allow for policy-relevant calculations such as the carbon dioxide (CO2) emissions compatible with a specified climate ...
Flato, G.   +17 more
openaire   +4 more sources

Tumoral NOX4 recruits M2 tumor-associated macrophages via ROS/PI3K signaling-dependent various cytokine production to promote NSCLC growth

open access: yesRedox Biology, 2019
M2-type tumor-associated macrophages (TAMs) infiltration contributes to cancer malignant progression. However, the mechanisms for controlling recruitment and M2 polarization of macrophages by cancer cells are largely unclear.
Jiahao Zhang   +7 more
doaj   +1 more source

To what extent horizontal resolution improves the simulation of precipitation in CMIP6 HighResMIP models over Southwest China?

open access: yesFrontiers in Earth Science, 2023
Southwest China (SWC) is located in the eastern part of Tibetan Plateau (TP) with large elevation differences and complex topography, which has always been a challenge to the simulation of precipitation in climate modeling community.
Zhengrui Jin   +11 more
doaj   +1 more source

Evaluating a Model by Forecast Performance* [PDF]

open access: yesOxford Bulletin of Economics and Statistics, 2005
AbstractAlthough out‐of‐sample forecast performance is often deemed to be the ‘gold standard’ of evaluation, it is not in fact a good yardstick for evaluating models in general. The arguments are illustrated with reference to a recent paper byCarruth, Hooker and Oswald [Review of Economics and Statistics(1998), Vol. 80, pp.
Clements, M, Hendry, D
openaire   +3 more sources

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