Results 41 to 50 of about 12,773 (212)

Chemical Composition and Anticancer Activity of Essential Oils from Cyperaceae Species: A Comprehensive Review

open access: yesScientia Pharmaceutica
Cancer is one of the leading causes of mortality worldwide, and the currently available therapies are often associated with severe side effects, including nephrotoxicity, hepatotoxicity, and cardiotoxicity.
José Jailson Lima Bezerra   +2 more
semanticscholar   +1 more source

Diversity of plant communities and leaf heavy metal content at Luiswishi copper/cobalt mineralization, Upper Katanga, Dem. Rep. Congo [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 1999
The site has been visited in 1926 by Walter Robyns, but was never studied in detail despite its location near Lubumbashi and its differences from the famous site of the ""Mine de l'Etoile"".
Malaisse F., Ruelle S., Baker A.J.M.
doaj  

Taxonomic revision of the tropical African group of Carex subsect. Elatae (sect. Spirostachyae, Cyperaceae)

open access: yesAnales del Jardín Botánico de Madrid, 2011
The tropical African monophyletic group of Carex subsect. Elatae (sect. Spirostachyae) is distributed in continental tropical Africa, Madagascar, the Mascarene archipelago, and Bioko Island (32 km off the coast of West Africa, in the Gulf of Guinea). The
Marcial Escudero, Modesto Luceño
doaj   +1 more source

Composição e dinâmica da biomassa aérea após a queima em savana gramíneo-lenhosa no Pantanal Composition and aerial biomass dynamics after burning of a grassy-woody savanna in the Pantanal wetlands

open access: yesPesquisa Agropecuária Brasileira, 2000
O objetivo deste estudo foi avaliar a composição e dinâmica da biomassa aérea após a queima de uma savana gramíneo-lenhosa no Pantanal. Foram coletados dados mensais de freqüência de espécies, biomassa aérea e cobertura do solo durante 11 meses em uma ...
EVALDO LUIS CARDOSO   +3 more
doaj   +1 more source

Chromosome numbers of Carex (Cyperaceae) and their taxonomic implications

open access: yesPLoS ONE, 2020
Counting chromosomes is the first step towards a better understanding of the karyotype evolution and the role of chromosome evolution in species diversification within Carex; however, the chromosome count is not known yet for numerous sedges.
H. Więcław, A. Kalinka, Jacob Koopman
semanticscholar   +1 more source

Cyperaceae

open access: yes, 2021
CYPERACEAE Carex: A morphometric analysis of the Carex intumescens complex supporting the recognition of two varieties. Primary authors:H.C.Medford,Derick B. Poindexter,and Alan S.Weakley Carex intumescens Rudge (Cyperaceae sect. Lupulinae Tuck. ex J.
Weakley, Alan S.   +6 more
openaire   +2 more sources

Cyperaceae.

open access: yes
Published as part of Weakley, Alan S., LeBlond, Richard J., McMillan, Patrick D., Sorrie, Bruce A., Poindexter, Derick B., Fuller, J. Brandon, Bridges, Edwin L., Budach, Brett J., Carr, Susan C., Crowl, Andrew A., Manos, Paul S., Fritsch, Peter W., Orzell, Steve L., Wipff, Joseph K., Messec, Lilly Anderson, Dellinger, Bob, Ungberg, Eric A., Yawn, Noah ...
Augustissimi Regis Guilielmi   +1 more
  +7 more sources

Rhynchospora y Carex (Cyperaceae) en los Andes de Lambayeque, Perú

open access: yesRevista Peruana de Biología
Se reportan por primera vez un total de cuatro especies de Cyperaceae del género Rhynchospora (Rhynchosporeae) y cinco de Carex (Cariceae) como integrandes de la flora del departamento de Lambayeque, al nororeste del territorio peruano, ocupando las ...
Maria Perez Chapoñan   +2 more
doaj   +1 more source

Floristic catalog and keys for identification of species of Cyperaceae from the States of Pemambuco and Paraiba (Northeastern Brazil)

open access: yesAnales del Jardín Botánico de Madrid, 1997
The present work presents the results of our studies of the family Cyperaceae in the northeastern Brazilian States of Pernambuco and Paraiba. The introduction includes a historical synopsis of previous work and summarizes the main types of vegetation ...
Modesto Luceño   +2 more
doaj   +1 more source

Late Holocene environmental history of Dojran, Macedonia: Investigating the interplay of imperial dynamics and climatic change

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT This study presents a high‐resolution, multi‐proxy reconstruction of environmental and land‐use change from Lake Dojran over historical times (last 2500 years), combining pollen, biomarkers, radiocarbon dating, Ottoman taxation records and other historical data.
Alessia Masi   +15 more
wiley   +1 more source

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