Results 41 to 50 of about 393,884 (186)

Molecular phylogenetic analysis sheds light on the diversity and evolutionary history of the Neotropical and African Triplophyllum (Tectariaceae)

open access: yesJournal of Systematics and Evolution, EarlyView.
We used a molecular approach to resolve the evolutionary lineages of Neotropical Triplophyllum, uncovering that current species circumscriptions are hindered by high morphological homoplasy in indument characters. Our results support the recognition of three new species and provide a necessary neotypification for T.
Mauricio Gonçalves Nunes   +6 more
wiley   +1 more source

Model Systems of Human Intestinal Flora, to Set Acceptable Daily Intakes of Antimicrobial Residues [PDF]

open access: yes, 2000
The veterinary use of antimicrobial drugs in food producing animals may result in residues in food, that might modify the consumer gut flora. This review compares three model systems that maintain a complex flora of human origin: (i) human flora ...
Corpet, Denis E.
core   +1 more source

Vegetación y flora vascular del ejido Llano de Ojo de Agua, Depresión del Balsas, municipio de Churumuco, Michoacán, México

open access: yesRevista Mexicana de Biodiversidad, 2021
Derivado del trabajo de campo realizado entre 2012 y 2016, se describen los 2 tipos de bosque tropical (caducifolio y subcaducifolio) y la flora vascular del ejido Llano de Ojo de Agua, ubicado en la Depresión del Balsas (Michoacán).
Guillermo Ibarra-Manríquez   +4 more
doaj   +1 more source

Inventario y valoración de la flora utilizada por la vereda Santa Teresa, Palmira (Valle del Cauca)

open access: yesRevista de Investigación Agraria y Ambiental, 2013
La diversidad vegetal cultivada se encuentra asociada a la seguridad alimentaria, así como a los beneficios particulares de las diferentes comunidades humanas del mundo. Este trabajo tuvo como objetivo determinar las especies vegetales utilizadas por una comunidad campesina conformada hace cinco años, para esto se establecieron categorías de valores ...
Miguel Macgayver Bonilla Morales   +1 more
openaire   +3 more sources

Synergistic efforts in specimen digitisation, curation and cataloguing of Brazil's megadiverse flora and funga

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1057-1067, July 2026.
The advancement of digital technologies has brought a rapid global information exchange, impacting all areas of our lives. This also applies to science. Knowledge, conservation and scientific innovation on global biodiversity are being strengthened and disseminated at unprecedented scales.
Ana Flávia Alves Versiane   +9 more
wiley   +1 more source

Revisitando os jardins das “Escolas do Imperador” da segunda metade do século XIX

open access: yesRevista Brasileira de História da Ciência, 2023
Áreas ajardinadas integrantes dos novos prédios que abrigavam as “Escolas do Imperador”, 1872-1877, são analisadas sob a perspectiva do projeto de modernização que se configurava no Brasil do Segundo Reinado, alinhado ao modelo de cidade das grandes ...
Mariana Reis de Brito   +3 more
doaj   +1 more source

Digitising biological collections to advance National Species Inventories: A case study from the flora of Chile

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1210-1222, July 2026.
In response to Chile's public policy to establish a national biodiversity inventory and monitoring system, we launched the HerbarioDigital.cl portal. We have digitised over 120,000 specimens representing more than 3,900 species from two Chilean herbaria, integrating them through a curated local taxonomic index.
Ricardo A. Segovia   +5 more
wiley   +1 more source

Exploring Costa Rica's fungal trends: Insights from digitized specimens

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1256-1274, July 2026.
Fungi are essential to tropical ecosystems but remain largely absent from conservation agendas. By analyzing over 78,000 fungal records from Costa Rica—a globally recognized biodiversity hotspot—this study reveals key patterns in fungal diversity, distribution, and seasonality.
Melissa Mardones   +2 more
wiley   +1 more source

Estratègia catalana de conservació ex situ de la flora vascular silvestre [PDF]

open access: yes, 2011
Flora amenazada—Cataluña; Flora vascular silvestreLa conservació de flora ex situ consisteix a mantenir fora del seu hàbitat natural qualsevol part d’una planta a partir de la qual es pugui restituir altre cop una població en estat salvatge. Les parts de
Canalias, Francesc   +6 more
core  

The Flooding Gradient Affects Seed Dispersal by Fruit‐Eating Fishes in Amazonian Whitewater Floodplain Forests

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
This research approaches the interaction between frugivorous fish and the flooded forests in the central Amazon. We evaluated the fruit consumption by fish and the seed dispersal potential along the flood gradient. We tested the hypothesis that the role of fish as seed dispersers varies between low várzea (LV) and high várzea (HV) forests.
Gilvan Costa   +6 more
wiley   +1 more source

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