Morphological and immunochemical characterization of the pollen grains of Chenopodium album L. (Chenopodiaceae) in a temperate urban area in Argentina [PDF]
Chenopodium album es una hierba cosmopolita, anual, muy polimórfica, que crece en forma espontánea en baldíos con suelos modificados de los barrios periféricos de Bahía Blanca.
Aztiria, María Eugenia +5 more
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Abstract Measuring area‐based conservation outcomes in tropical forests is challenging due to cryptic human disturbances (e.g., hunting). As a result, comparative studies of management strategies providing quantitative outcomes remain scarce, especially in the Neotropics.
Lucy Perera‐Romero +5 more
wiley +1 more source
Divide and conquer: a review of methods to partition the regional species diversity into its alpha and beta components [PDF]
Hace más de medio siglo Robert Whittaker propuso que la diversidad regional (diversidad γ) podía ser dividida en dos componentes: α y β. A lo largo de los años surgieron dos formas básicas para relacionar estos tres componentes de la diversidad de ...
Moreno, Claudia E. +1 more
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Heteroreceptor complexes and their allosteric receptor-receptor interactions in the central nervous system. Focus on examples from Dopamine D2 and Serotonin 5-HT1a receptors [PDF]
GPCR interacting proteins (specially β- arrestin) and their receptor-protein interactions are also covered but their interactions with the allosteric receptor-receptor interactions in heteroreceptor complexes remain to be elucidated.
Corrales Ferro, Fidel
core +1 more source
The height at which epiphytic bromeliads are found affects the invertebrate community composition within them. The size of epiphytic bromeliads is positively correlated with species richness of both aquatic and terrestrial invertebrates. Whether bromeliads were found in primary or secondary forest did not have a significant effect on the community of ...
Xaali O'Reilly‐Berkeley +6 more
wiley +1 more source
The ecology of attraction: Fruit traits and frugivore diversity in neotropical Piper
Read the free Plain Language Summary for this article on the Journal blog. Abstract Fruit traits can benefit plant reproduction by enhancing seed dispersal by mutualistic frugivores (e.g. seed dispersal syndromes), but identifying the role of specific fruit traits in mediating frugivory is challenging because these traits can serve multiple functions ...
Sharlene E. Santana +3 more
wiley +1 more source
Ciencia y divulgación sobre la sexta extinción masiva de biodiversidad, ¿es realmente el cambio climático el principal responsable? [PDF]
Introducción: Actualmente estamos ante una sexta extinción masiva en cuanto a pérdida de especies a nivel planetario. Sin embargo, aún no existe un consenso absoluto respecto a la principal causa de este desastre natural, derivando esto en una ...
Fernández-Reyes, Rogelio (Coordinador) +2 more
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A Dominant Founder Lineage Has Possible Fitness Costs for the Endangered Mexican Grey Wolf
ABSTRACT The Mexican grey wolf (Canis lupus baileyi) is an endangered and genetically distinct subspecies of grey wolf adapted to the warm climates of the southwestern United States and Mexico. Following centuries of eradication efforts, Mexican grey wolves were protected under the Endangered Species Act in 1976, prompting an international ex situ ...
Yeraldi Loera +12 more
wiley +1 more source
Diversidad de plantas trepadoras y epífitas vasculares en un paisaje agroforestal del sur de chile: una comparación entre fragmentos de bosque nativo [PDF]
Se comparó la diversidad de plantas trepadoras y epífitas vasculares entre un fragmento de bosque siempreverde (Laureliopsis philippiana y Eucryphia cordifolia) y cuatro fragmentos de bosque secundario dominados por Nothofagus obliqua en una matriz ...
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The horizontal gene transfer of Agrobacterium T-DNAs into the series Batatas (genus Ipomoea) genome is not confined to hexaploid sweetpotato [PDF]
The discovery of the insertion of IbT-DNA1 and IbT-DNA2 into the cultivated (hexaploid) sweetpotato [Ipomoea batatas (L.) Lam.] genome constitutes a clear example of an ancient event of Horizontal Gene Transfer (HGT).
Gheysen, Godelieve +5 more
core +1 more source

