Results 61 to 70 of about 38,890 (303)

Post‐LECA Origin and Diversification of an Axonemal Outer Arm Dynein Motor

open access: yesCytoskeleton, EarlyView.
ABSTRACT Dyneins were present in the last eukaryotic common ancestor (LECA) and play key roles in eukaryotic biology. Axonemal dyneins form the inner and outer arms that power ciliary beating, and it has long been recognized that outer arms in some organisms contain two different heavy chain motors, whereas those from other species contain a third unit
Stephen M. King
wiley   +1 more source

Flora do Espírito Santo: Meliaceae

open access: yesRodriguésia
Resumo Meliaceae possui 50 gêneros e cerca de 550 espécies distribuídas em todo mundo, embora com maior diversidade na região pantropical. No Brasil, são encontradas 84 espécies distribuídas em sete gêneros.
Thiago Bevilacqua Flores   +2 more
doaj   +1 more source

A Long PCR–Based Approach for DNA Enrichment Prior to Next-Generation Sequencing for Systematic Studies

open access: yesApplications in Plant Sciences, 2014
Premise of the study: We present an alternative approach for molecular systematic studies that combines long PCR and next-generation sequencing. Our approach can be used to generate templates from any DNA source for next-generation sequencing.
Simon Uribe-Convers   +3 more
doaj   +1 more source

Symbiotic Germination Technique of an Endangered Epiphytic Orchid Dendrobium sinominutiflorum: A Promising Conservation Application 濒危附生兰科植物勐海石斛 (Dendrobium sinominutiflorum) 的共生萌发技术:一种具有应用前景的保护策略

open access: yesIntegrative Conservation, EarlyView.
We developed an effective ex‐situ conservation approach for an endangered orchid species, Dendrobium sinominutiflorum. A compatible fungal strain Tulasnella sp. was obtained by using in‐situ seed baiting technique. The Symbiotic germination with Tulasnella sp. significantly promotes seed germination and seedling growth.
Han‐Xiao Huang   +6 more
wiley   +1 more source

Plantas do Brasil: angiospermas do estado de Mato Grosso - Pantanal Plants af Brazil: angiosperms of Mato Grosso state - Pantanal

open access: yesActa Botânica Brasílica, 1991
São apresentadas 111 espécies de angiospermas da Flora do Pantanal mato-grossense, distribuídas em 54 famílias. Estas espécies ocorrem em diferentes formações vegetacionais do Pantanal, desde aquelas de áreas alagadas (permanentes e temporárias) até as ...
Germano Guarim Neto
doaj   +1 more source

Pollen Morphology of Crucianella L. (Rubiaceae) Based on Light and Scanning Electron Microscope Data and Implications for Taxonomy

open access: yesMicroscopy Research and Technique, EarlyView.
This study provides the palynological analysis of 12 Crucianella L. taxa using LM and SEM. Variations in pollen size, aperture number, and exine ornamentation were identified as key traits, demonstrating their taxonomic value for distinguishing closely related species and subspecies within the genus. ABSTRACT Crucianella L.
Sevcan Celenk   +3 more
wiley   +1 more source

Alpine flora of Kashmir Himalaya: floristic assessment, life history traits and threat status

open access: yesNordic Journal of Botany, EarlyView.
Alpine ecosystems in the Himalaya are considered to be at a higher risk to anthropogenic global change drivers. The Kashmir Himalaya, located in the north‐western side of the Himalayan biodiversity hotspot, harbors a diverse alpine flora, which remains systematically little investigated.
Bilal A. Rasray   +5 more
wiley   +1 more source

Finding Geological Heritage: Legal Issues on Private Property and Fieldwork. The Case of Outstanding Early Angiosperms (Barremian to Albian, Portugal)

open access: yes, 2010
Fonte: https://www.researchgate.net/publication/225504978_Finding_Geological_Heritage_Legal_Issues_on_Private_Property_and_Fieldwork_The_Case_of_Outstanding_Early_Angiosperms_Barremian_to_Albian_PortugalThe Lower Cretaceous (Barremian to lower Albian) of
Oliveira, Fernanda P.   +3 more
core   +1 more source

Primula himalayana sp. nov., a new species from eastern Himalaya, India

open access: yesNordic Journal of Botany, EarlyView.
Primula himalayana sp. nov., a new species of Primulaceae, is described and illustrated from Tawang, Lutrem, 4238 m a.s.l., Arunachal Pradesh, India. It grows under Juniperus and Berberis scrub forest in an alpine meadow. The new species belong in Primula section Cordifoliae and is resembling P.
Bipankar Hajong   +2 more
wiley   +1 more source

Angiospermas aquáticas da Área de Proteção Ambiental (APA) do Cariri, Paraíba, Brasil

open access: yesRodriguésia
A Área de Proteção Ambiental (APA) do Cariri está localizada entre os municípios de Boa Vista e Cabaceiras, estado da Paraíba, Nordeste do Brasil. Esta APA apresenta microhabitats variados, dentre os quais se destacam os corpos aquáticos.
Elimar Alves de Lima   +2 more
doaj   +1 more source

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