Results 11 to 20 of about 1,229 (167)

Flora of Ceará, Brazil: Simaroubaceae [PDF]

open access: yesRodriguésia
The aim of this study was to carry out a floristic survey and update the distribution of Simaroubaceae species in the state of Ceará, Brazil, as part of the “Flora of Ceará: from Knowledge to Conservation” project.
Ana Brenda Santos Reis   +3 more
doaj   +2 more sources

Progress in the study of chemical composition, biological activity, and its metabolism of the Picrasma quassioides [PDF]

open access: yesHeliyon
Picrasma quassioides (D.Don) Benn is a member of the Simaroubaceae family, which has a long history of medicinal use in China, the composition of compounds is complex, mainly including alkaloids, lignin, triterpenoids, and other compounds.
Yiye Zhao   +5 more
doaj   +2 more sources

From Herbarium to Landscape: New Records and Mapping Rare and Threatened Species of Brazilian Atlantic Rainforest. [PDF]

open access: yesEcol Evol
Botanical collections remain limited in the mountainous areas of the Brazilian Atlantic Rainforest, which compromises biogeographic knowledge of endangered and locally endemic species and many others that have not yet been described. These gaps hinder the accuracy of biodiversity indicators, limit the discovery and description of new species, restrict ...
Verly OM   +8 more
europepmc   +2 more sources

Flora of the Reserva Ducke, Amazonas, Brazil: Simaroubaceae [PDF]

open access: yesRodriguésia, 2022
The present study aims to improve the knowledge of Simaroubaceae in the Reserva Ducke, Manaus, Amazonas. It is based on morphological analysis of herbaria collections and field expeditions.
Marcelo Fernando Devecchi   +2 more
doaj   +1 more source

Produção de serapilheira em um fragmento de bosque de terra firme e um manguezal vizinhos na península de Ajuruteua, Bragança, Pará

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2006
O presente estudo analisou a diferença na produção de serapilheira entre um fragmento de floresta de terra firme e um manguezal vizinhos que ocorrem na costa da região bragantina. A queda de serapilheira foi quantificada através de 10 cestas coletoras (0,
Raquel do Espírito Santo Aguiar do Nascimento   +3 more
doaj   +1 more source

CANTINONA DE SIMABA POLYPHYLLA(CAVALC.) THOMAS (SIMAROUBACEAE) [PDF]

open access: yesActa Amazonica, 1997
Uma cantin-2,6-diona (1) foi isolada do extrato etanólico da madeira de Simaba polyphylla (Cavale.) Thomas coletada próximo a Manaus. O composto 1 foi previamente isolado de S. multiflora, S. guianensis e S.
Lenise Socorro Β. de MESQUITA-SAAD   +1 more
doaj   +1 more source

A New Canthinone-Type Alkaloid Isolated from Ailanthus altissima Swingle

open access: yesMolecules, 2016
The present investigation of the chemical constituents of the stem barks of Ailanthus altissima has resulted in the isolation of six canthinone-type alkaloids, including a new compound, (R)-5-(1-hydroxyethyl)-canthine-6-one (1), and five known compounds (
Hye Mi Kim   +7 more
doaj   +1 more source

Comparative Plastome Analysis of <i>Artocarpus</i> Species in China: Insight Into Adaptive Evolution and Mutational Hotspot Regions. [PDF]

open access: yesEcol Evol
The initial comparative plastome analysis of 10 Artocarpus species in China lays the groundwork for regional evolutionary research. Investigated of inverted repeat (lR) boundary variations, particularly the incomplete duplication of the ycf1 gene, elucidating mechanisms underlying genomic divergence.
Zhang RL   +8 more
europepmc   +2 more sources

Systematic anatomy of the woods of the Burseraceae

open access: yesLilloa, 2021
The author describes the anatomy of the Burseraceae log and compares it with that of Anacardiaceae, Rutaceae, Simaroubaceae and Meliaceae. The similarities in the structure of his logs suggest the possibility of a common origin; those of Meliaceae show ...
Irma Eleanor Schimdt Webber
doaj  

Flora Polínica da Reserva do Parque Estadual das Fontes do Ipiranga (São Paulo, Brasil) FAMÍLIA: 115-Simaroubaceae (atual Picramniaceae) [PDF]

open access: yesHoehnea
(Pollen flora of "Reserva do Parque Estadual das Fontes do Ipiranga" (São Paulo, Brazil). Family: 115-Simaroubaceae (currently Picramniaceae)). In the present work, the pollen grains of three species belonging to the family Simaroubaceae (currently ...
Cynthia Fernandes Pinto da Luz   +2 more
doaj   +1 more source

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