Results 91 to 100 of about 1,425,518 (291)
Chimia, 2019 The fungus Amanita muscaria contains neurotoxins which account for its long-time use as a hallucinogen. In contrast, A. muscaria is also a bioaccumulator of high levels of vanadium, the reason for which is still obscure.
openaire +1 more source
Molecular Oncology, EarlyView.Plasma‐based detection of actionable mutations is a promising approach in lung cancer management. Analysis of ctDNA with a multigene NGS panel identified TP53, KRAS, and EGFR as the most frequently altered, with TP53 and KRAS in treatment‐naïve patients and TP53 and EGFR in previously treated patients.
Giovanna Maria Stanfoca Casagrande +11 more
wiley +1 more source
WOMAN IN CHEMISTRY. JANE MARCET, A RELEVANT FIGURE IN CHEMISTRY EDUCATION
Química Nova, 2015 A historiographical study of Jane Marcet’s role in spreading chemistry knowledge to a wider audience in the 19th century is presented here. Her efforts to spread scientific knowledge were crucial to sharing the most important theories of chemistry among ...
Johanna Camacho Gonzalez +1 more
doaj +1 more source
The impact of the prevailing organizational culture on the adoption of green marketing in chemical-industry companies in three Arab states in west Asia [PDF]
The objective of this study was to investigate the impact of the prevailing organizational culture on the adoption of green marketing in chemical-industry companies in three countries: Syria, Kuwait and Jordan. The research used a survey methodology.
Nahla Al-Rifai, Tareq N. Hashem
core
Motivation to learn Chemistry in massive open online courses [PDF]
, 2018 One of the key factors for any educational proposal to achieve success lies in the motivation of students. The disposition that the students have before the learning is fundamental to be able to obtain the objectives.
López Guerrero, Gema +1 more
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Molecular Oncology, EarlyView.ERRFI1, a neural crest (NC)‐associated gene, was upregulated in melanoma and negatively correlated with the expression of melanocytic differentiation markers and the susceptibility of melanoma cells toward BRAF inhibitors (BRAFi). Knocking down ERRFI1 significantly increased the sensitivity of melanoma cells to BRAFi.
Nina Wang +8 more
wiley +1 more source
Química Nova, 2013 Visualization is a fast-growing field in science education. This review covers 171 articles published between 2001 and 2010 in 14 science education journals.
Leila Cardoso Teruya +3 more
doaj
Laboratory projects using inquiry-based learning: an application to a practical inorganic course
Química Nova, 2011 This paper reports how laboratory projects (LP) coupled to inquiry-based learning (IBL) were implemented in a practical inorganic chemistry course. Several coordination compounds have been successfully synthesised by students according to the proposed ...
José G. Carriazo
doaj +1 more source
Economic Effects of Environmental Taxation on Chemical Fertilizers [PDF]
This paper analyzes the economic effects of environmental taxes on chemical fertilizer in producing rice. A charge of 10 percent tax on nitrogen fertilizer leads to a reduction in fertilizer use of 1.5 percent without changing rice yield, but the farm ...
Kim, Chang-Gil, Stoecker, Arthur L.
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Agricultural chemical dealers: Shifting from selling products to services [PDF]
, 1997 The East Central Iowa Education Team worked with agricultural chemical and fertilizer dealers to help them shift from selling chemical products to selling services that will make their clients better informed and more effective farm managers
Brenneman, L. Gregory, Fawcett, James A.
core +2 more sources