Results 21 to 30 of about 3,686 (199)
Loss of YABBY2-Like Gene Expression May Underlie the Evolution of the Laminar Style in Canna and Contribute to Floral Morphological Diversity in the Zingiberales. [PDF]
The Zingiberales is an order of tropical monocots that exhibits diverse floral morphologies. The evolution of petaloid, laminar stamens, staminodes, and styles contributes to this diversity.
Almeida, Ana MR +3 more
core +2 more sources
A análise das características flavonoídicas da ordem Zingiberales (superordem Zingiberiflorae, Monocotyledonae) reforçou a separação das suas famílias em dois grupos: grupo I (Strelitziaceae, Heliconiaceae, Musaceae e Lowiaceae) e grupo II (Zingiberaceae,
Helena Regina Lima Pugialli +2 more
doaj +1 more source
A new species of Cephaloleia Chevrolat, 1837 (Coleoptera: Chrysomelidae: Cassidinae) from Dominica [PDF]
A new species of Cephaloleia, C. simplex from Dominica, is described and illustrated.
Staines, Charles L.
core +1 more source
Isolated Grauer's gorilla populations differ in diet and gut microbiome
Abstract The animal gut microbiome has been implicated in a number of key biological processes, ranging from digestion to behaviour, and has also been suggested to facilitate local adaptation. Yet studies in wild animals rarely compare multiple populations that differ ecologically, which is the level at which local adaptation may occur.
Alice Michel +14 more
wiley +1 more source
The herb community of tropical forests is very little known, with few studies addressing its structure quantitatively. Even with this scarce body of information, it is clear that the ground herbs are a rich group, comprising 14 to 40% of the species ...
Flávia Regina Capellotto Costa
doaj +1 more source
The effect of elevation on species richness in tropical forests depends on the considered lifeform: results from an East African mountain forest [PDF]
Elevation gradients in tropical forests have been studied but the analysis of patterns displayed by species richness and elevation have received little attention.
Amani, Christian +3 more
core +1 more source
Pollination syndromes in African Marantaceae [PDF]
The Marantaceae (550 spp.) is the most derived family in the order Zingiberales and exhibits a complex explosive pollination mechanism. To understand the evolutionary significance of this unique process of pollen transfer, comparative morphological and ecological studies were conducted in Gabon.During a total stay of 11 months, 31 species of ...
Ley, Alexandra, Claßen-Bockhoff, Regine
openaire +2 more sources
Inter-relações das famílias das Zingiberales
A ordem Zingiberales (Scitamineae, Scitaminales) é claramente delimitada e aceita como um grupo natural de oito famílias: Zingiberaceae, Costaceae, Marantaceae, Cannaceae, Lowiaceae, Musaceae, Heliconiaceae e Strelitziaceae.
Carlos Eduardo Ferreira de Castro
doaj +1 more source
Phylogeny and classification of Marantaceae [PDF]
Abstract Relationships of Marantaceae were estimated from nucleotide sequence variation in the rps 16 intron (plastid DNA) and from morphological characters. Fifty-nine species (21 genera) formed the ingroup, and 12 species (12 genera) of other Zingiberales formed the outgroup. There is no support for the traditional subdivision of Marantaceae into a
LENNART ANDERSSON, MARK W. CHASE
openaire +2 more sources
The fallow period as a weed-break in shifting cultivation (tropical wet forests) [PDF]
In the wet tropics weeds can grow all year round. In shifting cultivation systems the fallow period is used to restrain the development of weeds because they threaten the re-use of the land.
De Rouw, Anneke
core +1 more source

