Results 81 to 90 of about 27,373 (224)

Integrating phytosociological and agronomic analysis to support the sustainable management of Mediterranean grasslands [PDF]

open access: yes, 2004
The paper analyses the integration of different methodologies for assessing the grazing value of grasslands, aimed at supporting decisions for their sustainable management, that is, the long term preservation of their productive potential.
Bagella, Simonetta, Roggero, Pier Paolo
core  

In Situ Generation of tert‐Butyl Carbonate From Boc2O Enables Synthesis of Cyclic Carbonates Under Mild Conditions

open access: yesAsian Journal of Organic Chemistry, Volume 15, Issue 4, April 2026.
We report a mild, one‐pot synthesis of five‐membered cyclic carbonates using Boc2O as a practical in situ CO2 surrogate. This scalable method tolerates various epoxide substrates, preserves stereochemical integrity, and proceeds under metal‐free, ambient conditions—offering a sustainable alternative to traditional CO2 fixation strategies.
Meng‐Hsia Tsai   +3 more
wiley   +1 more source

Taxonomic study in Centaurea sect. Mesocentron (Cass.) DC. and sect. Hymenocentron (Cass.) DC. (Asteraceae) in the Iberian Peninsula and Balearic Islands [PDF]

open access: yes, 2013
Se ha efectuado la revisión taxonómica de Centaurea sect. Mesoncentron (Cass.) DC y Centaurea sect. Hymenocentron (Cass.) DC. en la Península Ibérica e Islas Baleares. Se reconocen 6 taxones para la sect. Mesocentron y 1 para la sect.
Devesa Alcaraz, Juan Antonio   +1 more
core  

The systematic position of Centaurea ensiformis and Centaurea isaurica from Turkey and the evolution of some characters in Centaurea

open access: yesIsrael Journal of Plant Sciences, 2004
Peer ...
Ertugrul, K   +4 more
openaire   +2 more sources

Inundation Duration Shapes Germination of Native and Non‐Native Plant Assemblages From Floodplain Soil Seedbanks

open access: yesEcohydrology, Volume 19, Issue 3, April/May 2026.
ABSTRACT Episodic inundation regulates germination and recruitment from soil seedbanks, which are key processes driving vegetation dynamics in dryland floodplains. In the Murray‐Darling Basin, extensive floodplain modification and flow regulation have altered flow regimes so that anthropogenically controlled environmental watering is often required to ...
Jaiden Johnston‐Bates   +3 more
wiley   +1 more source

Calcium oxalate crystals in some species of the Tribe Cardueae (Asteraceae)

open access: yesBotan‪ical Sciences, 2016
In this study, calcium oxalate (CaOx) crystals in the tissues and organs of 18 species that belong to tribe Cardueae (Asteraceae), Arctium minus, Silybum marianum, Cirsium vulgare, Cirsium creticum, Cirsium arvense, Carduus nutans, Carduus candicans ...
Ciler Kartal-Meric
doaj   +1 more source

Additions and amendments to the flora of the Balearic Islands [PDF]

open access: yes, 2015
En aquest article s’aporten dades per a 45 tàxons, set dels quals són nous per a la flora de les Illes Balears: Agrostis capillaris L., Centaurea solstitialis L. Chenopodium strictum Roth, Datura wrigthii Regel, Kickxia elatine (L.) Dumort.
Bibiloni, Gabriel   +6 more
core   +3 more sources

Centaurea paniculata

open access: yes, 2021
Centaurea paniculata aggr. Art ISFS: 99705 Checklist: 1010940 Asteraceae Centaurea Centaurea paniculata aggr. Enthält: Centaurea paniculata L. Centaurea stoebe L. Centaurea valesiaca (DC.) Jord. Bestimmungsschlüssel ZusammenfassungKEINE ANGABE Ökologie Lebensraum Lebensraumnach Delarze & al. 2015 KEINE ANGABE Ökologische Zeigerwerte nach Landolt & al. (
openaire   +2 more sources

Honey as a Natural Flavorful Product: A Comprehensive Review of Its Potential Biological Activities and Recent Studies

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
Health impacts of honey. ABSTRACT Honey is a natural and nutritious product of the honey bee (Apis mellifera) with low water content. Its color ranges from white to amber, with taste varying accordingly. The chemical form and viscosity of honey depend on its composition.
Ecem Bolat   +7 more
wiley   +1 more source

Türkiye’den İki Centaurea L. (Asteraceae) Türünün Uçucu Yağ Kompozisyonu

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2015
Bu çalışmada C. cynaus L. ve C. depressa Bieb. türleri HS-SPME/GC-MS tekniği ile analiz edildi. Sonuçta, sırasıyla toplam yağ miktarları olan %92.3 ve %91.1’ lik değerlerden, otuzbeş ve otuzyedi bileşen tespit edildi.
Ömer KILIÇ
doaj  

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