Results 41 to 50 of about 13,567 (213)

¿Existe el administrador de hecho en el ámbito tributario? Las consecuencias de la última doctrina del Tribunal Económico–Administrativo Central sobre la gestión y administración efectiva en el Impuesto sobre el Valor Añadido [PDF]

Crónica Tributaria, 2020
El TEAC ha dictado 4 resoluciones donde determina que un Director General con amplios poderes no puede considerarse que es quien administra y gestiona de forma efectiva una entidad a efectos de IVA [artículo 133.b) de la Directiva 2006/112].
Alejandro Blázquez Lidoy
doaj   +1 more source

Nutritional properties, traditional uses and potential new applications for the sotol plant (Asparagaceae, Convallarioideae): A review

PLANTS, PEOPLE, PLANET, EarlyView.
Sotol (Dasylirion spp.) is a resilient desert plant that sustains ecosystems, cultures and livelihoods in Chihuahua Desert. Our review highlights its nutritional properties, traditional uses and potential new applications in food, pharmaceuticals, renewable energy and water remediation. By synthesizing evidence across disciplines, we show how sotol can
Dámaris Leopoldina Ojeda Barrios, Antonio Martínez Ruiz, Marisela Calderón Jurado, Ramón Saúl Luján Aguirre, Juan Luis Jacobo Cuellar, Oscar Sariñana‐Aldaco, María Teresa Martínez Damián, Oscar Cruz Alvarez   +7 more
wiley   +1 more source

Powdered hibiscus anthocyanin‐nanofibril complexes as natural colourants: Stability and application in yoghurt and soft candy

Coloration Technology, EarlyView.
Abstract The instability of anthocyanins limits their application as natural food colorants. This study aimed to enhance the stability of anthocyanins extracted from Hibiscus sabdariffa through copigmentation with protein nanofibrils produced from pea, rice, gluten and whey isolates. Linear and curly nanofibril structures were prepared and incorporated
Vildan Eyiz, İsmail Tontul, Selman Türker   +2 more
wiley   +1 more source

Bioactive Properties of Achillea biserrata M.Bieb. Extracts: Phytochemical Analysis, Antioxidant Activity, Target Enzyme Inhibition, and Cytotoxic Effects

Chemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Integrated evaluation of Achillea biserrata extracts combining LC‐MS/MS phytochemical profiling, antioxidant, enzyme inhibitory, and antiproliferative assays with multivariate chemometric analyses (Pearson correlation, PCA, hierarchical clustering, and PLS regression), revealing phytochemicals associated with the observed biological activities (The ...
Zühal Bayrakçeken Güven, Mustafa Abdullah Yilmaz, Huseyin Inceer   +2 more
wiley   +1 more source

A Novel Enterprise AI Classification Framework for Business Transformation: A Structured Literature Review and Integration of AI Types and Autonomy Levels

Information
Enterprise investment in artificial intelligence has reached an unprecedented scale across national, regional, and organisational levels of the economy, yet transformation outcomes remain highly variable.
Nusi Borovac, Vladimir Stantchev
doaj   +1 more source

Biomarker: Trolox equivalent antioxidant capacity and telomere length of Thai elderly people with frailty

Journal of Health Sciences, 2019
Introduction: Thailand has a rapidly aging population; assessing frailty earlier with biochemical markers could identify many adverse outcomes such as disability, hospitalization, and death.
Jetsada Ruangsuriya, Penprapa Siviroj, Pisittawoot Ayood, Krongporn Ongprasert, Navakoon Kaewtunjai, Somdet Srichairatanakool, Wirote Tuntiwechapikul, Jiraporn Chittrakul   +7 more
doaj   +1 more source

Comparative Evaluation of Total Antioxidant Capacities of Plant Polyphenols

Molecules, 2016
Thirty-seven samples of naturally occurring phenolic compounds were evaluated using three common in vitro assays for total antioxidant activity (TAC) testing: the Trolox Equivalent Antioxidant Capacity (TEAC), the Ferric Reducing Antioxidant Potential ...
Kristóf Csepregi, Susanne Neugart, Monika Schreiner, Éva Hideg   +3 more
doaj   +1 more source

Scatter plot between the experimental TEAC of carotenoids reported by Müller et al. [4] and the predicted TEAC based on the quantum chemical descriptors calculated by PM6 (A) and PM7 (B) methods.

, 2015
Scatter plot between the experimental TEAC of carotenoids reported by Müller et al. [4] and the predicted TEAC based on the quantum chemical descriptors calculated by PM6 (A) and PM7 (B) methods.
Changho Jhin (814959), Keum Taek Hwang (814960)   +1 more
core   +1 more source

El valor prevalente de la doctrina del TEAC sobre las consultas de la DGT: Análisis de la RTEAC de 8 de marzo de 2018, RG 7502/2015 [PDF]

, 2018
Se plantea ante el TEAC la validez de una liquidación en la que el contribuyente declaró siguiendo el criterio de la DGT, manifestado en diversas consultas, y que fue después objeto de una comprobación en la que se aplicó el criterio divergente emanado ...
Bas Soria, Javier
core   +1 more source

GC‐MS Analyses and Bioactivity Evaluation of Origanum minutiflorum Essential Oil: Antioxidant, Antibacterial, Genotoxicity, and Molecular Docking Studies

Chemistry &Biodiversity, Volume 23, Issue 9, September 2026.
GC–MS analysis reveals the chemical composition of Origanum minutiflorum essential oil, while biological and computational investigations demonstrate its antioxidant, antibacterial, and genotoxic properties. Favorable ADME profiles and molecular interactions of the major terpenoids highlight their potential as natural antibacterial agents and promising
Derya Efe, Ayça Aktaş Karaçelik, Sedat Bozarı, Gözde Yalçın Özkat, Büşra Korkmaz   +4 more
wiley   +1 more source