Results 51 to 60 of about 2,634,233 (294)
Hybridization caused by frequent environmental changes can lead both to species diversification (speciation) and to speciation reversal (despeciation), but the latter has rarely been demonstrated.
Jinren Yu +9 more
semanticscholar +1 more source
The prickly problem of interwoven lineages: hybridization processes in Cactaceae
Background: Hybridization in nature occurs in numerous botanical families. In particular, the Cactaceae family contains lots of genera in which hybridization is reported.
Xochitl Granados-Aguilar +3 more
doaj +1 more source
Tree-like reticulation networks—When do tree-like distances also support reticulate evolution? [PDF]
19 pages, 9 figures. Revised version includes clarification in proof of Theorem 2, and a new figure (Fig 9)
Francis, Andrew R. (R7685), Steel, Mike
openaire +4 more sources
Reticulate Evolution Everywhere.- Can We Understand Evolution Without Symbiogenesis?.- Symbiosis: Evolution's Co-Author.- Novel Endosymbioses as a Catalyst of Fast Speciation.- Historical and Epistemological Perspectives on What Lateral Gene Transfer Mechanisms Contribute to Our Understanding of Evolution.- Plasmids: Histories of a Concept.- Symbiosis ...
openaire +1 more source
Characterization of the complete plastome sequence of Asplenium ×bimixtum (Aspleniaceae)
The complete plastome sequence of Asplenium × bimixtum (Aspleniaceae) was determined. The whole genome is 153,098 bp in length, consisting of large (86,394 bp) and small (21,508 bp) single-copy regions, and a pair of identical inverted repeats (22,598 bp)
Young-Ho Ha, Hee-Young Gil, Dong-Kap Kim
doaj +1 more source
PPNID : a reference database and molecular identification pipeline for plant-parasitic nematodes [PDF]
Motivation: The phylum Nematoda comprises the most cosmopolitan and abundant metazoans on Earth and plant-parasitic nematodes represent one of the most significant nematode groups, causing severe losses in agriculture.
Bert, Wim +5 more
core +1 more source
Reticulate evolution underlies synergistic trait formation in human communities
This paper investigates how reticulate evolution contributes to a better understanding of human sociocultural evolution in general, and community formation in particular. Reticulate evolution is evolution as it occurs by means of symbiosis, symbiogenesis,
N. Gontier, A. Sukhoverkhov
semanticscholar +1 more source
A Phylogenetic Regression Model for Studying Trait Evolution on Network
A phylogenetic regression model that incorporates the network structure allowing the reticulation event to study trait evolution is proposed. The parameter estimation is achieved through the maximum likelihood approach, where an algorithm is developed by
Dwueng-Chwuan Jhwueng
doaj +1 more source
Burmese amber fossils bridge the gap in the Cretaceous record of polypod ferns [PDF]
publisher: Elsevier articletitle: Burmese amber fossils bridge the gap in the Cretaceous record of polypod ferns journaltitle: Perspectives in Plant Ecology, Evolution and Systematics articlelink: http://dx.doi.org/10.1016/j.ppees.2016.01.003 ...
Alexander R. Schmidt +75 more
core +1 more source
Integration of Morphological Data into Molecular Phylogenetic Analysis: Toward the Identikit of the Stylasterid Ancestor [PDF]
Stylasteridae is a hydroid family including 29 worldwide-distributed genera, all provided with a calcareous skeleton. They are abundant in shallow and deep waters and represent an important component of marine communities.
Negrisolo, ENRICO MASSIMILIANO +3 more
core +3 more sources

