Results 111 to 120 of about 7,140 (204)

Distribución y conservación de especies amenazadas en Mesoamérica, Chocó y Andes tropicales

open access: yesRevista Mexicana de Biodiversidad, 2011
En este estudio se modeló el nicho ecológico proyectado como distribución potencial de 313 especies amenazadas en Mesoamérica, Chocó y los Andes tropicales, según las listas de la UICN.
María Cecilia Londoño-Murcia   +1 more
doaj   +1 more source

Pengembangan Atlas Flora Paku-pakuan sebagai Sarana Identifikasi [PDF]

open access: yes, 2016
Penelitian ini bertujuan untuk menghasilkan atlas flora paku-pakuan sebagai sarana identifikasi yang layak secara teoritis berdasarkan hasil validasi atlas dan layak secara empiris berdasarkan analisis keterbacaan atlas, pengamatan aktivitas pengguna ...
FIDYAH, A. I. (ARMY)
core  

La disposición estratificada de los elementos leñosos en la ?Cascaronia astragalina

open access: yesLilloa, 1938
Los autores se refieren a la estructura histórica de las diferentes partes en la madera de Cascaronia astragalina Griseb., que no se ha mencionado antes para este género.
H. R. Descole, C. A. O'Donell
doaj  

Floral structure and systematics in four orders of rosids, including a broad survey of floral mucilage cells [PDF]

open access: yes, 2018
Phylogenetic studies have greatly impacted upon the circumscription of taxa within the rosid clade, resulting in novel relationships at all systematic levels. In many cases the floral structure of these taxa has never been compared, and in some families,
Endress, P., Matthews, M.
core  

CONTRIBUTIONS TO THE SOLUTION OF PHYLOGENETIC PROBLEM IN FABALES

open access: yes, 2019
Fabales is a cosmopolitan angiosperm order which consists of four families, Leguminosae (Fabaceae), Polygalaceae, Surianaceae and Quillajaceae. The monophyly of the order is supported strongly by several studies, although interfamilial relationships are still poorly resolved and vary between studies; a situation common in higher level phylogenetic ...
AYGÖREN ULUER, Deniz, ALSHAMRANI, Rahma
openaire   +2 more sources

Species composition of butterflies associated with nectar feeding on  (Jacq.) Schltdl (Magnoliopsida: Fabales: Fabaceae)

open access: yesJournal of Threatened Taxa
Butterflies are vital bioindicators and pollinators, with their diversity often reflecting ecosystem health. This study assessed the species richness of butterflies visiting Libidibia coriaria during its flowering season within the Kerala Agricultural ...
V. Ajay Krishna   +3 more
doaj   +1 more source

Allele frequency and selection efficiency in cross populations of Andean x Mesoamerican common beans (Phaseolus vulgaris L. Fabales, Fabaceae). [PDF]

open access: yes, 2011
Strategies were investigated for improving efficiency in the use of segregating common bean (Phaseolus vulgaris) populations using crosses between the Andean cultivar BRS-Radiante and the Mesoamerican parent cultivar Carioca-MG by developing populations ...
ABREU, A. de F. B.   +2 more
core  

A nitrogénkötő szimbiózis génjeinek evolúciós és funkcionális vizsgálata Medicago truncatula modellnövényen [PDF]

open access: yes, 2018
Soil nutrient availability is a major limiting factor in plant growth and productivity at many areas under agricultural cultivation. An evolutionary answer to this demand is the symbiotic association of plants with soil microbes that provide valuable ...
Bozsóki Zoltán
core  

Fine-Grained Object Recognition and Zero-Shot Learning in Remote Sensing Imagery

open access: yes, 2017
Fine-grained object recognition that aims to identify the type of an object among a large number of subcategories is an emerging application with the increasing resolution that exposes new details in image data.
Aksoy, Selim   +2 more
core   +2 more sources

Gargaphia paula (Heteroptera, Tingidae): primeiro registro de plantas hospedeiras e sumário da distribuição geográfica com primeiros dados para dois países e dois estados brasileiros. [PDF]

open access: yes, 2017
O objetivo deste trabalho consiste em relatar os primeiros dados de planta hospedeira bem como apresentar uma síntese da distribuição e dois novos registros geográficos para G ...
FAZOLIN, M., GUIDOTI, M., SANTOS, R. S.
core  

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