Results 101 to 110 of about 4,663 (203)

Distribución y conservación de especies amenazadas en Mesoamérica, Chocó y Andes tropicales Distribution and conservation of endangered species in Mesoamerica, Chocó and Tropical Andes

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  

Jumping plant-lice of the Paurocephalinae (Insecta, Hemiptera, Psylloidea): systematics and phylogeny [PDF]

open access: yes, 2003
Much confusion exists with respect to the content and definition of the psyUid subfamily Paurocephalinae. Based on a cladistic analysis of 22 morphological characters (16 adult and 6 larval), the subfamily is redefined to comprise the following five ...
Burckhardt, Daniel, Mifsud, David
core  

Composición química y actividad biológica del aceite esencial de Eugenia melanadenia (Myrtales: Myrtaceae) sobre Blattella germanica (Dictyoptera: Blattellidae).

open access: yesRevista CENIC Ciencias Químicas, 2004
El aceite esencial de las hojas de Eugenia melanadenia (Myrtales: Myrtaceae) fue examinado mediante CG capilar y CG-EM. De los 75 compuestos volátiles identificados, que representan cerca del 98.8 % de la composición total del aceite, el componente ...
Lucita Aguilera   +5 more
doaj  

Taxonomic variation, species limits and Phylogenetic relationships in Oliniaceae [PDF]

open access: yes, 2012
A new classification of the Oliniaceae is presented. The monogeneric Oliniaceae is one of the smallest, but lesser known myrtalean families that has not been monographed since Cufodontis’ (1960) revision, despite advances in analytical tools.
Sebola, Ramagwai Joseph
core  

Combretaceae [PDF]

open access: yes
Árboles, arbustos erguidos o apoyantes, hasta lianas o geófitos rizomatosos. Madera de porosidad difusa, a menudo fibras septadas con cristales de oxalato de calcio. Ramificaciones simpódicas, corteza escamosa.
Guaglianone, Encarnacion Rosa   +1 more
core  

Incidence of Extra-Floral Nectaries and their Effect on the Growth and Survival of Lowland Tropical Rain Forest Trees [PDF]

open access: yes, 2013
Received the best poster in Organismal Biology award at the NMS Undergraduate Research ForumMutualistic relationships between organisms have long captivated biologists, and extra-floral nectaries (EFNs), or nectar-producing glands, found on many plants ...
Andrew, Muehleisen
core  

Leveraging off higher plant phylogenetic insights for antiplasmodial drug discovery. [PDF]

open access: yesNat Prod Bioprospect, 2023
Moyo P   +7 more
europepmc   +1 more source

Synorganisation without organ fusion in the flowers of Geranium robertianum (Geraniaceae) and its not so trivial obdiplostemony [PDF]

open access: yes, 2017
Background and Aims Synorganisation of floral organs, an important means in angiosperm flower evolution, is mostly realized by congenital or post-genital organ fusion.
Endress, Peter K.
core  

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