Results 41 to 50 of about 34,450 (264)

Diversidad de plantas en los Pirineos catalanes a través de cinco pisos de vegetación

open access: yesCollectanea Botanica, 2008
En este trabajo analizamos la riqueza y la distribución ecológica de la flora vascular de cinco áreas del NE de la Península Ibérica, que corresponden a cinco pisos de vegetación y a tres regiones florísticas distintas: Mediterránea (piso basal ...
J. M. Ninot, A. Ferré
doaj   +1 more source

CHAVE DE IDENTIFICAÇÃO BASEADA EM CARACTERES VEGETATIVOS PARA AS ESPÉCIES VASCULARES DO CERRADO NA ARIE PÉ-DE-GIGANTE (SANTA RITA DO PASSA QUATRO, SP)

open access: yesRevista do Instituto Florestal, 1999
Entre setembro de 1995 e fevereiro de 1997, efetuou-se um levantamento florístico em uma área de vegetação. natural, composta principalmente por cerrado, de 1269 ha, situada no município de Santa Rita do Passa Quatro, Estado de São Paulo (21°36-38'S e ...
Marco Antônio Batalha, Waldir Mantovani
doaj   +1 more source

Euphorbia prostrata Aiton (Euphorbiaceae) – an adventive species new in Serbia [PDF]

open access: yesBotanica Serbica, 2017
In the vascular flora of Serbia, the genus Euphorbia is represented with 36 species belonging to the subgenera Esula, Chamaesyce, Euphorbia and Rhizanthium. Five species of E. subg. Chamaesyce have been recorded so far in Serbia: E.
Veljić M. Milan   +2 more
doaj   +1 more source

La selva baja caducifolia en una corriente de lava volcánica en el centro de Veracruz: lista florística de la flor vascular

open access: yesBotan‪ical Sciences, 2007
El objetivo del presente trabajo fue elaborar un inventario florístico de la vegetación original y secundaria de la selva baja caducifolia (SBC) sobre sustratos rocosos o corrientes de lava volcánica que han sido escasamente estudiados y se encuentran en
Gonzalo Castillo-Campos   +2 more
doaj   +1 more source

Vascular Plants Flora of Mire Ecosystem of the Bolshoy Shantar Island (the Far East of Russia)

open access: yesPlants, 2022
This article presents the findings of the authors’ study of the mire ecosystem vascular plants of the island of Bolshoy Shantar, which is the largest island in the Shantar archipelago.
Viktoriya A. Kuptsova   +2 more
doaj   +1 more source

Novelties in the vascular flora of Croatia

open access: yesNatura Croatica : Periodicum Musei Historiae Naturalis Croatici, 2021
We report on and discuss records of five species new to the vascular flora of Croatia. Calamagrostis canescens was found near Đurđevac in remnants of fen vegetation, and we consider it a critically endangered species in the flora of Croatia. Agrimonia procera is native or archaeophyte in central Croatia and its discovery is in accordance with its ...
Kiraly, Gergely   +2 more
openaire   +3 more sources

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Assessing the Sensitivity and the Clinical Impact of the 2023 American College of Rheumatology/EULAR Classification Criteria in Obstetric Antiphospholid Syndrome: Findings From a Multicenter Italian Cohort With a Long‐Term Follow‐Up

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to evaluate the sensitivity of the 2023 American College of Rheumatology (ACR)/EULAR classification criteria for antiphospholipid syndrome (APS) in a real‐world cohort of women diagnosed with primary obstetric APS (oAPS) and to assess their ability to identify patients at risk of future pregnancy complications ...
Francesca Ruffilli   +10 more
wiley   +1 more source

Flora e aspectos auto-ecológicos de um encrave de cerrado na chapada do Araripe, Nordeste do Brasil Flora and autecology's aspects of a disjunction cerrado at Araripe plateau, Northeastern Brazil

open access: yesActa Botânica Brasílica, 2004
Este trabalho visa conhecer a composição e riqueza florística, os padrões fenológicos reprodutivos, as síndromes de dispersão e as formas de vida das espécies de uma disjunção de cerrado em clima semi-árido, na chapada do Araripe, Estado do Ceará.
Itayguara Ribeiro da Costa   +2 more
doaj   +1 more source

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