Results 21 to 30 of about 27,373 (224)

Centaurea lovricii, a new species of C. sect. Centaurea (Asteraceae) from Croatia [PDF]

open access: yesPhytoKeys, 2022
A new species, Centaurea lovricii, is described and illustrated from the island of Vis (Dalmatia, Croatia). It occurs on northwest-facing calcareous cliffs near the sea, where it grows with several other rare endemic species.
Sandro Bogdanović   +4 more
doaj   +3 more sources

Cupule aud acorn basic morpbological differences between Quercus ithaburensis Decne. subsp. ithaburensis and Quercus ithaburensis subsp. macrolepis (Kotschy) Hedge & Yalt [PDF]

open access: yes, 2002
Estructura del glande y de la cúpula de Quercus ithaburensis Decne. subsp. ithaburensis y de Quercus ithaburensis subsp. inacrolepis (Kotschy) Hedge & Yalt.: Diferencias esenciales.Key words. Quercus ithaburensis, taxonomy, morphology, acorn, cupule,
Dufour-Dror, Jean-Marc, Ertas, Aytekin
core   +3 more sources

Identification and quantitative content of chlorogenic and rosmarinic acids in Centaurea cyanus l. and Centaurea montana l. herbs

open access: yesAnnals of Mechnikov's Institute, 2022
Introduction. Plants of Centaurea L. genus are used in complex therapy of many diseases, in particular, as anti-inflammatory, antimicrobial, analgesic, reparative, diuretic, hypoglycemic agents.
Iryna Pietkova   +2 more
doaj  

Assessing risks and benefits of floral supplements in conservation biological control [PDF]

open access: yes, 2010
The use of flowering field margins is often proposed as a method to support biological control in agro-ecosystems. In addition to beneficial insects, many herbivores depend on floral food as well.
Lenteren, J.C., van   +3 more
core   +2 more sources

Mineral Contents and Bioactive Properties of Centaura spp. Leave and Seeds [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2015
The mineral contents of Centaura leave and seeds were determined by Inductively Coupled Plasma-Atomic Emission Spectroscopy (ICP-AES). Macro element concentrations (P, K, Ca, Mg and S) of samples were found at high levels. K was established at high level
Hakkı Gökbel   +6 more
doaj  

Holarctic Insects Adventive in Michigan: New and Additional Records (Homoptera, Heteroptera, Coleoptera, Neuroptera) [PDF]

open access: yes, 2017
Fourteen European insects in the Homoptera (4 species), Heteroptera (5), Coleoptera (4), and Neuroptera (1) are reported from Michigan. Ten are new state records (one new Ohio record is given).
Wheeler, A. G, Jr.
core   +3 more sources

Notas taxonómicas y nomenclaturales en Centaurea: propuesta de clasificación, descripción de secciones y subsecciones nuevas, y lista de especies de una sección Centaurea redefinida

open access: yesCollectanea Botanica, 2014
En este trabajo presentamos los resultados de nuestras investigaciones de larga fecha en el género Centaurea. La primera parte del trabajo trata de la clasificación del género, que proponemos dividir en tres subgéneros: subgénero Centaurea, subgénero ...
A. Hilpold   +3 more
doaj   +1 more source

The study of chemical composition of Centaurea diffusa Lam.

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2019
The aim of the work is to study the chemical composition of biologically active compounds of Centaurea diffusa Lam. and the future prospects of its application in the medical and pharmaceutical practice. Materials and methods.
V. I. Mozul   +2 more
doaj   +1 more source

Presence of the “Threatened” \u3ci\u3eTrimerotropis Huroniana\u3c/i\u3e (Orthoptera: Acrididae) in Relation to the Occurrence of Native Dune Plant Species and the Exotic \u3ci\u3eCentaurea Biebersteinii\u3c/i\u3e [PDF]

open access: yes, 2018
Trimerotropis huroniana Wlk. is a “Threatened” species in Michigan and Wisconsin with a distribution limited to open dune systems in the northern Great Lakes region of North America.
Marshall, Jordan M, Storer, Andrew J
core   +2 more sources

Islands as a crossroad of evolutionary lineages: A case study of Centaurea sect. Centaurea (Compositae) from Sardinia (Mediterranean Basin).

open access: yesPLoS ONE, 2020
The Mediterranean Basin is a biodiversity hotspot, where islands play a key role because of their high biological diversity, degree of endemicity and human pressure.
Javier López-Alvarado   +5 more
doaj   +1 more source

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