Results 181 to 190 of about 320,720 (248)

Interacting Quantum Atoms Analysis of Covalent and Collective Interactions in Single Elongated Carbon-Carbon Bonds. [PDF]

Molecules
Bonesana-Espinoza A, Guevara-Vela JM, Francisco E, Rocha-Rinza T, Pendás ÁM.   +4 more
europepmc   +1 more source

Situación de los estudiantes de química analítica de la FCEQYN de la UNAM para enfrentar la pandemia COVID 2019

, 2021
Julieta Beartiz Benítez, Mónica Mariela Covinich, Valeria Daiana Trela, Griselda Patricia Scipioni   +3 more
openalex   +1 more source

Salinirifamycins A-E: Rifamycin S Derivatives from the Brazilian Marine Actinomycete Salinispora arenicola. [PDF]

J Nat Prod
Batista da Silva A, Pinto FCL, Silveira ER, Paulo TF, Wilke DV, Ferreira EG, Costa-Lotufo LV, Canuto KM, Marinho-Filho JDB, Barros AB, Nuzzo G, Fontana A, Monteiro NKV, Pessoa ODL.   +13 more
europepmc   +1 more source

Química analítica básica: uma visão histórica da análise qualitativa clássica

, 2018
João Carlos de Andrade, Terezinha Ribeiro Alvim   +1 more
openalex   +2 more sources

Retraction Note: Burnout components, perceived stress and hair cortisol in healthcare professionals during the second wave of COVID 19 pandemic. [PDF]

Sci Rep
Fortuna F, Gonzalez D, Fritzler A, Ibar C, Nenda G, D'Isa E, Otero P, Jamardo J, Calvo M, Funez F, Minotti F, Filipuzzi L, Canellas N, Casciaro S, Jacobsen D, Azzara S, Iglesias S, Gutierrez G, Aranda C, Berg G, Fabre B.   +20 more
europepmc   +1 more source

A Breakthrough SIA-Based Dual Assay for Simultaneous Evaluation of Antioxidant Capacity via ABTS and FRAP Mechanisms. [PDF]

Anal Chem
Jiménez Morales WA, Cañizares-Macías MDP.   +1 more
europepmc   +1 more source

Portable and sensitive approach for hydrazine detection via silver nanoparticles formation: A novel approach for chemical sensing. [PDF]

MethodsX
Khan S, Zaibi Z, Qureshi MN, Toloza CAT, Alzahrani E, Ahmad SS, Teixeira LSG.   +6 more
europepmc   +1 more source

A near-infrared fluorescent aptananosensor enables selective detection of the stress hormone cortisol in artificial cerebrospinal fluid.

Sens Diagn
Kretli Zanetti J, Stefoni MC, Ferraz C, Ryan A, Israel A, Williams RM.   +5 more
europepmc   +1 more source

Next-generation cobalt hybrid material: structural, luminescence, and dielectric properties for advanced functional applications. [PDF]

RSC Adv
Khachroum H, Rhaiem AB, Abdelbaky MSM, García-Granda S, Dammak M.   +4 more
europepmc   +1 more source

RECUPERAÇÃO DA PRATA RESIDUAL DAS TITULAÇÕES ARGENTIMÉTRICAS REALIZADAS EM AULA DE QUÍMICA ANALÍTICA QUANTITATIVA

, 2016
R. A. OLIVEIRA, S. J. X. O. AMARAL, A. C. O SILVA   +2 more
openalex   +1 more source