Results 51 to 60 of about 1,993 (198)

Poly[diaqua­[3,5-bis­(trifluoro­meth­yl)pyrazolido]potassium] [PDF]

, 2010
The asymmetric unit of the title compound, [K(C5HF6N2)(H2O)2]n, is composed of two 3,5-bis­(trifluoro­meth­yl)pyrazol­ide anions, two potassium cations and four water mol­ecules.
Lerner, Hans-Wolfram, Bolte, Michael, Hans-Wolfram Lerner, Hien Ngoc Phan, Michael Bolte, Phan, Hien Ngoc   +5 more
core   +1 more source

Corporate investment in artificial intelligence: The role of GDP, ICT exports, and patents

Journal of Economics and Management
– Despite the widespread use of artificial intelligence (AI) in fields as diverse as finance, healthcare, and education, little is known about the factors motivating its financing.
Rahman Md. Shanur, Golder Uttam, Ghosh Prosenjeet   +2 more
doaj   +1 more source

Li–Fraumeni‐associated osteosarcomas: The French experience

Pediatric Blood &Cancer, Volume 71, Issue 12, December 2024.
Abstract Purpose Describe clinical characteristics and outcome of Li–Fraumeni syndrome (LFS)‐associated osteosarcomas. Methods TP53 germline pathogenic/likely pathogenic variant carriers diagnosed with osteosarcoma in France between 1980 and 2019 were identified via the French Li–Fraumeni database at Rouen University Hospital.
Emilie Saucier, Gaëlle Bougeard, Anne Gomez‐Mascard, Catherine Schramm, Rachid Abbas, Pablo Berlanga, Claire Briandet, Marie‐Pierre Castex, Nadège Corradini, Carole Coze, Léa Guerrini‐Rousseau, Jean‐Marc Guinebretière, Pierre Khneisser, Cyril Lervat, Ludovic Mansuy, Perrine Marec‐Berard, Aude Marie‐Cardine, Eric Mascard, Laure Saumet, Marie‐Dominique Tabone, Sarah Winter, Thierry Frebourg, Nathalie Gaspar, Laurence Brugieres   +23 more
wiley   +1 more source

Characterization of primary aroma compounds in Pu‐erh raw tea sourced from various regions using gas chromatography‐mass spectrometry and headspace solid‐phase microextraction

Journal of Food Science, Volume 89, Issue 12, Page 9198-9213, December 2024.
Abstract The assessment of aroma plays a crucial role in determining the characteristics and quality of Pu‐erh tea. The volatile compounds present in Pu‐erh raw tea sourced from five regions in Yunnan Province have been studied using gas chromatography‐mass spectrometry (GC‐MS) in conjunction with headspace solid phase microextraction (HS‐SPME).
Lijuan Du, Yanping Ye, Jinliang Shao, Yutong Wang, Guolei Zhu, Hua Jiang, Hongcheng Liu, Zhenhuan Liu   +7 more
wiley   +1 more source

Comparing the effectiveness of the African Growth and Opportunity Act (AGOA) and Forum on China-Africa Cooperation (FOCAC) in South Africa: An application of Keynes' Macroeconomic Theory

Asia and the Global Economy
This study applies Keynesian macroeconomic theory in the ARDL model to compare the growth effects of the US's AGOA and China's FOCAC multilateral trading systems in South Africa from the first quarter of 2001 to the fourth quarter of 2022. The study uses
Marvellous Ngundu, Mulatu F Zerihun, Malibongwe C Nyathi   +2 more
doaj   +1 more source

Identificação de Talento Criativo e Intelectual na Sala de Aula

Psicologia Escolar e Educacional, 2019
Resumo Para que a escola cumpra o papel do desenvolvimento de talentos, é preciso identificá-los. Sendo assim, o estudo comparou a identificação de talentos criativos e intelectuais por professores com resultados de testes psicológicos e a influência de ...
Janete Tonete Suárez, Solange Muglia Wechsler   +1 more
doaj   +2 more sources

Actinomycetota From Macroalgae as Rich Source for Natural Products Discovery Revealed Through Culture‐Dependent and ‐Independent Approaches

Microbial Biotechnology, Volume 17, Issue 12, December 2024.
This study unveils the bioactive properties and biosynthetic potential of macroalgae isolated from Actinomycetota. Our findings, provided by the combined application of culture‐dependent and ‐independent approaches, underscores a pool of likely novel natural products worth of further exploration, highlighting the relevance of actinomycetes from this ...
Mariana Girão, Adriana Rego, Ana C. Fonseca, Weiwei Cao, Zhongjun Jia, Ralph Urbatzka, Pedro N. Leão, Maria F. Carvalho   +7 more
wiley   +1 more source

Application of symmetric uncertainty and emperor penguin–grey wolf optimisation for feature selection in motor fault classification

IET Electric Power Applications, Volume 18, Issue 10, Page 1107-1121, October 2024.
This paper presents an innovative model for motor fault diagnosis. The results can prove that proposed method can effectively reduce redundant features, improve the classification accuracy of feature subsets, and reduce running time. Abstract The authors present a model for diagnosing motor faults based on machine learning, demonstrating advantages ...
Chun‐Yao Lee, Truong‐An Le, Wei‐Lun Chien, Shih‐Che Hsu   +3 more
wiley   +1 more source

Reverse technological spillovers from outward FDI on home countries’ total factor productivity: Does the mode of investment matter?

Borsa Istanbul Review
We examine the effect of outward foreign direct investment (OFDI) on total factor productivity (TFP) of home (source of FDI) countries in a global sample of 85 economies, distinguishing between outward greenfield FDI (OGFDI) and outward cross-border ...
Ayesha Ashraf, Federico Carril-Caccia, Nadia Doytch   +2 more
doaj   +1 more source

Development of flow cytometry based adherence assay for Neisseria gonorrhoeae using 5′-carboxyfluorosceinsuccidyl ester

BMC Microbiology, 2019
Background Neisseria gonorrhoeae is an obligate human pathogen and its adherence to host cells is essential for its pathogenesis. Gonococcal adherence assays are based on the enumeration of bacteria attached to human cells on solid media.
Sidharath Dev Thakur, Milan Obradovic, Jo-Anne R. Dillon, Siew Hon Ng, Heather L. Wilson   +4 more
doaj   +1 more source