Results 51 to 60 of about 5,181 (200)

Diterpenes from Sideritis canariensis [PDF]

Phytochemistry, 1991
The new diterpenes trachinol acetate, ribenol formate, trachinodiol 7B-acetate-18-formate, ent-2-oxo-13-epi-manoyl oxide, trachinodiol 18-palmitate, ent-3B-hydroxy-pimara-8(14),15-diene, canadiol and sicanadiol have been isolated from Sideratis canariensis var. pannosa. We thank M. Fernández Galván (C.I.T.A., Tenerife) for classifying and gathering the
Fraga, Braulio M., Guillermo, Ricardo, Hernández, Melchor G., Mestres, Teresa, Arteaga, José M.   +4 more
openaire   +2 more sources

Impact of Seasonal Variation on Antioxidant, Enzyme Inhibitory, and Anti‐Inflammatory Potentials of Cistus creticus Leaf Extracts

ChemistryOpen, Volume 14, Issue 12, December 2025.
The phytochemical profile and biological activities of Cistus creticus leaf ethanolic extracts show strong seasonal variation. Spring extracts contain the highest phenolic levels with potent antioxidant and anti‐inflammatory effects, while summer extracts are richest in flavonoids and exhibit the greatest sun protection factor value and enzyme ...
Khalil Guelifet, Mokhtar Benmohamed, Khaled Kherraz, Latifa Khattabi, Barbara Sawicka, Ayomide Victor Atoki, Abderrazek Ferhat, Lilya Harchaoui, Mohamed Amine Ferhat, Wafa Zahnit, Afaf Khadra Bendrihem, Mohammed Messaoudi   +11 more
wiley   +1 more source

Sideritis × tobarrensis (Labiatae), un nuevo híbrido para el sureste peninsular ibérico [PDF]

, 2017
Se describe una nueva nothoespecie de Sideritis L. (Labiatae), Sideritis ×tobarrensis (= Sideritis bourgaeana Boissier & Reuter × S. incana L.), procedente de Tobarra (Albacete, España).
Ferrer-Gallego, Pedro Pablo, Gómez Navarro, José, Laguna Lumbreras, Emilio, Peris Gisbert, Juan Bautista, Roselló Gimeno, Roberto   +4 more
core  

Turning Pineapple Crown Waste Into Value: Formulation and Analysis of an Instant Powder Beverage

Food Science &Nutrition, Volume 13, Issue 11, November 2025.
The pineapple crown, a by‐product representing 28% of processing residues, is rich in nutrients and phytochemicals with potential for bioactive applications. This study developed and characterized a microencapsulated beverage powder from crown infusion using freeze‐drying (FD) and spray‐drying (SD).
T. B. N. Brito, A. B. Koifman, E. M. Antonio, M. G. O. Carvalho, F. S. N. Cardoso, J. L. Bicas, A. E. C. Fai, M. S. L. Ferreira   +7 more
wiley   +1 more source

Datos sobre la vegetación termófila del litoral oriental de Málaga (España) [PDF]

, 2001
New data on the vegetation in the eastern coast of Málaga (Spain). Palabras clave, vegetación, sintaxonomía, Maytenus senegalensis, litoral, Andalucía, España. Key words.
Cabezudo, Baltasar, Perez-Latorre, Andres Vicente   +1 more
core   +4 more sources

Enhanced Antioxidant Properties in Functional Ice Cream Through Encapsulation of Pulsed Electric Field‐Assisted Artemisia campestris Extract

Food Science &Nutrition, Volume 13, Issue 5, May 2025.
Findings demonstrate that the methodology we employed not only maximizes the total phenolic content (TPC) with a yield of 1168.187 μg GAE/100 g but also enhances antioxidant activity, as evidenced by an IC50 of 2.78 ± 0 mg/mL, showcasing significant potential for health benefits.
Sara Slimani, Kerbouche Lamia, Soraya Akretche‐Kelfat, Oufighou Amira, Mohammad Ali Hesarinejad   +4 more
wiley   +1 more source

Labiatarum notulae breves [PDF]

, 2014
Se comunica una nueva propuesta nomenclatural para el híbrido entre Sideritis hirsuta L. y S. incana subsp. edetana (Pau ex Font Quer) Mateo & M. B. Crespo: S. × paui nothosubsp. tomas-barberanii (Obón, D. Rivera Núñez, F. Alcaraz Ariza & A.
Ferrer-Gallego, Pedro Pablo, Guara Requena, Miguel, Laguna Lumbreras, Emilio   +2 more
core  

In defence of the entity of Macaronesia as a biogeographical region

Biological Reviews, Volume 99, Issue 6, Page 2060-2081, December 2024.
ABSTRACT Since its coinage ca. 1850 AD by Philip Barker Webb, the biogeographical region of Macaronesia, consisting of the North Atlantic volcanic archipelagos of the Azores, Madeira with the tiny Selvagens, the Canaries and Cabo Verde, and for some authors different continental coastal strips, has been under dispute. Herein, after a brief introduction
José María Fernández‐Palacios, Rüdiger Otto, Jorge Capelo, Juli Caujapé‐Castells, Lea de Nascimento, Maria Cristina Duarte, Rui B. Elias, Carlos García‐Verdugo, Miguel Menezes de Sequeira, Frédéric Médail, Agustín Naranjo‐Cigala, Jairo Patiño, Jonathan Price, Maria M. Romeiras, Lázaro Sánchez‐Pinto, Robert J. Whittaker   +15 more
wiley   +1 more source

Essential Oil Composition of Endemic Sideritis leptoclada O. Schwarz& P. H. Davis (Lamiaceae) from Turkey by Using Two-Dimensional Gas Chromatography-Time-of-Flight Mass Spectrometry (GCxGC-TOF/MS)

International Journal of Secondary Metabolite, 2017
Sideritis genus is present by 46 species in Turkey with high endemism rate (ca. 82%). The chemical composition of essential oil obtained from the aerial parts of endemic Sideritis leptoclada O. Schwarz & P. H. Davis was investigated.
Gürkan SEMİZ, Mustafa Zafer ÖZEL
doaj   +1 more source

Bioactivity-Guided Single-Step Isolation of Stachyspinoside from Sideritis congesta by Centrifugal Partition Chromatography

Journal of Chemistry, 2021
Sideritis congesta is a plant native to Mediterranean countries. Infusions of this plant are used to treat various diseases. The anti-inflammatory potential of Sideritis species is widely known.
Julian Osthoff, Christophe Carola, Andrew Salazar, Joerg von Hagen   +3 more
doaj   +1 more source