Results 51 to 60 of about 16,299 (265)

Chemical features and bioactivities of cornflower (Centaurea cyanus L.) capitula: The blue flowers and the unexplored non-edible part

open access: yesIndustrial crops and products (Print), 2019
Cornflower is a flowering weed and ornamental plant whose blue flowers have been used for food, decorative and colouring purposes. In this study, the upper (edible flowers) and lower (non-edible receptacle and involucre) parts of the capitulum were ...
Lara Lockowandt   +9 more
semanticscholar   +1 more source

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

Evidence-Based Human Homeopathy and Veterinary Homeopathy. Comment on Bergh et al. A Systematic Review of Complementary and Alternative Veterinary Medicine: “Miscellaneous Therapies”. Animals 2021, 11, 3356

open access: yesAnimals, 2022
(1) Background: Classical (=individualized) homeopathic therapy is based on the individual and not on the indication. (2) Methods: The prerequisite for conducting methodologically high-quality studies on indvidualized homeopathy is that the principles of
Petra Weiermayer   +4 more
doaj   +1 more source

Integrating machine learning, deep learning, and image analysis for seed species classification

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise The growing demand for wildflower seeds in ecological restoration requires reliable species identification, yet current market products often contain heterogeneous species. As seed identification is labor‐intensive and requires advanced botanical knowledge, we evaluated multiple segmentation and classification approaches to determine ...
Jonathan Ashworth   +6 more
wiley   +1 more source

Centaurea subg. Centaurea (Compositae): Delimitation and distribution of sections and subsections [PDF]

open access: yes, 1997
On the basis of morphological features, three sections can be distinguished within Centaidrea subg. Centaurea, two of which comprise two species each, whereas the third is polymorphic and includes the remaining 28 species, here assigned to five ...
Agabian, Mariam, Agarabian, Mariam
core   +1 more source

Pollen Atlas for the Flora of Egypt 1. Centaurea L. and allied genera, Compositae [PDF]

open access: yesTaeckholmia, 2000
Pollen grains of 15 species belonging to Centaurea and three allied genera of Compositae in Egypt werestudied. Pollen characters, including those of size, shape, exine sculpture and structure of the aperture allowedthe recogrition of three pollen types :
Zeinab El Karemy
doaj   +1 more source

Evaluation of Nutritional and Bioactive Compounds in Tea and Botanical Marc Following Industrial Liqueur Maceration

open access: yesFood Chemistry International, EarlyView.
Industrial botanical marc retained valuable phytochemicals, antioxidants, catechins, and caffeine after ethanol maceration, with composition varying by botanical source and processing. These underutilized by‐products represent promising, safe, and sustainable feedstocks for recovering bioactive compounds for food, nutraceutical, and functional ...
Veronika Šimora   +7 more
wiley   +1 more source

Centaurea carpatica [PDF]

open access: yesOesterreichische Botanische Zeitschrift, 1887
n ...
openaire   +2 more sources

Taxonomic study in the Centaurea langei complex (Asteraceae)

open access: yes, 2011
The morphological variability of Centaurea langei Nyman (Centaurea sect. Centaurea), an endemic to the north-central and north-west Iberian Peninsula, was studied. Seven subspecies with reasonably well-defined areas are recognized, of which C.
Devesa, Juan Antonio   +2 more
core   +1 more source

Antimicrobial activity of centaurea solstitialis and centaurea calcitrapa [PDF]

open access: yes, 2004
Centaurea solstitialis y Centaurea calcitrapa (Asteraceae), son plantas conocidas vulgarmente como Abrepuño amarillo y Abrepuño colorado respectivamente. Son malezas que se desarrollan en la región pampeana, siendo la primera de ellas la más abundante.
Skliar, M.I.   +2 more
core   +1 more source

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