Results 21 to 30 of about 13,142 (227)

Contribución a la conservación de la orquídea Rodriguezia Granadensis (Lindl.) Rchb.f. En la hacienda Betania (Fusagasugá, Colombia)

open access: yes, 2022
Esta cartilla presenta a la comunidad la información generada en el proyecto de investigación denominado “Aproximación a la ecología de orquídeas nativas en el ecosistema hacienda Betania con proyección a su conservación, manejo y producción”, el cual ...
Arlette Ivonne Gil Clavijo   +2 more
semanticscholar   +1 more source

Atividade antifúngica de extratos vegetais em Rhizoctonia sp. isolado de orquídea

open access: yesResearch, Society and Development, 2020
Embora as orquídeas sejam de grande importância ambiental e econômica, há poucos estudos científicos sobre controle alternativo de doenças, que representam um grande problema para produtores e cultivadores.
Samiele Camargo de Oliveira Domingues   +5 more
semanticscholar   +1 more source

Genetic inference of orchid colonization of a Costa Rican lava flow

open access: yesBiotropica, Volume 55, Issue 6, Page 1195-1202, November 2023., 2023
A 1992 lava flow provides an excellent opportunity to study patterns of colonization and growth of plant populations on a naturally disturbed site. Plants with wind‐dispersed seeds, such as orchids, are often among the earliest colonists after habitat disturbance.
Dorset W. Trapnell, J. L. Hamrick
wiley   +1 more source

Neutral‐based processes overrule niche‐based processes in shaping tropical montane orchid communities across spatial scales

open access: yesJournal of Ecology, Volume 111, Issue 8, Page 1614-1628, August 2023., 2023
High compositional turnover, even across habitats with the highest degree of human intervention, suggests that both forest‐dwelling and open‐habitat species do not easily disperse across habitats. Species dispersal is the major force of orchid community turnover and might be strongly dependent upon macroevolutionary processes and species life‐history ...
Edicson Parra‐Sanchez   +2 more
wiley   +1 more source

Disturbance‐specific behavioral responses of giant otters exposed to ecotourism and extractive activities

open access: yesAnimal Conservation, Volume 25, Issue 1, Page 15-26, February 2022., 2022
Behavioral responses of animals to human activity can vary by the type and intensity of disturbance. Giant otters foraged more successfully in protected areas, avoided research vessels in mined and fished lakes and showed tolerance to human presence when previously exposed to ecotourism.
A. Barocas   +8 more
wiley   +1 more source

Integrating Melt Electrowriting and Fused Deposition Modeling to Fabricate Hybrid Scaffolds Supportive of Accelerated Bone Regeneration. [PDF]

open access: yesAdv Healthc Mater
This work outlines the development of a hybrid scaffold consisting of a micro‐fibrous core made using melt electrowriting (MEW) and an outer shell made using fused deposition modeling (FDM). This study demonstrates the potential of integrating different additive manufacturing approaches for the development of regenerative biomaterials, and in ...
Eichholz KF   +8 more
europepmc   +2 more sources

Automated conservation assessment of the orchid family with deep learning

open access: yesConservation Biology, Volume 35, Issue 3, Page 897-908, June 2021., 2021
Abstract International Union for Conservation of Nature (IUCN) Red List assessments are essential for prioritizing conservation needs but are resource intensive and therefore available only for a fraction of global species richness. Automated conservation assessments based on digitally available geographic occurrence records can be a rapid alternative,
Alexander Zizka   +3 more
wiley   +1 more source

Substratos alternativos ao esfagno na aclimatização de plântulas de Arundina graminifolia “alba” (Orchidaceae)

open access: yesOrnamental Horticulture, 2014
A Arundina graminifolia, conhecida popularmente E Como orquídea bambu, POR SEUS apresentar caules Bastante extensos. E Muito utilizada no ramo paisagístico, Sendo UMA planta Bastante rústica.
Ana Paula Zandoná   +3 more
doaj   +1 more source

Inducción de brotes a partir de varas florales de la orquídea Phalaenopsis spp. (Blume) in vitro

open access: yesRevista Mexicana de Ciencias Agrícolas, 2019
La inducción de brotes in vitro es una estrategia de la micropropagación vegetal utilizada para incrementar la producción de orquídeas, en comparación con el cultivo tradicional que requiere un amplio periodo de tiempo para obtener una población ...
Karla Andrea Frausto Jaime   +5 more
semanticscholar   +1 more source

CRIOPRESERVAÇÃO DE SEMENTES DA ORQUÍDEA BRASILEIRA EM EXTINÇÃO CATTLEYA GRANULOSA LINDL.

open access: yesIheringia: Série Botânica, 2019
O objetivo do trabalho foi avaliar o efeito de crioprotetores na criopreservacao de sementes de Cattleya granulosa Lindl. Foi utilizado delineamento inteiramente casualizado com um controle e cinco tratamentos com 10 repeticoes.
Ana Beatryz Prenzier Suzuki   +3 more
semanticscholar   +1 more source

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