Results 21 to 30 of about 422,394 (335)

Complete mitochondrial genome of coconut hispine beetle Brontispa longissima (Coleoptera: Chrysomelidae: Cassidinae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
In the present study, we determined complete mitogenome of Brontispa longissima, the first for the tribe Cryptonychini. This mitochondrial genome contains 15,696 bp, with an A+T content of 72.2% (GenBank accession no. MN052901).
Rui Meng   +4 more
doaj   +1 more source

Pattern-based phylogenetic distance estimation and tree reconstruction [PDF]

open access: yes, 2006
We have developed an alignment-free method that calculates phylogenetic distances using a maximum likelihood approach for a model of sequence change on patterns that are discovered in unaligned sequences.
Höhl, Michael   +2 more
core   +5 more sources

Molecular phylogenetic evaluation of classification and scenarios of character evolution in calcareous sponges (Porifera, Class Calcarea). [PDF]

open access: yes, 2012
Calcareous sponges (Phylum Porifera, Class Calcarea) are known to be taxonomically difficult. Previous molecular studies have revealed many discrepancies between classically recognized taxa and the observed relationships at the order, family and genus ...
Voigt, Oliver   +2 more
core   +7 more sources

Colony size predicts division of labour in Attine ants [PDF]

open access: yes, 2014
Division of labour is central to the ecological success of eusocial insects, yet the evolutionary factors driving increases in complexity in division of labour are little known.
Alexander RD   +10 more
core   +2 more sources

SimpactCyan 1.0 : an open-source simulator for individual-based models in HIV epidemiology with R and Python interfaces [PDF]

open access: yes, 2019
SimpactCyan is an open-source simulator for individual-based models in HIV epidemiology. Its core algorithm is written in C++ for computational efficiency, while the R and Python interfaces aim to make the tool accessible to the fast-growing community of
Delva, Wim   +5 more
core   +2 more sources

THE SYSTEMATICS AND PHYLOGENETIC RELATIONSHIPS OF VETULICOLIANS

open access: yesPalaeontology, 2007
Abstract: Vetulicolians have variously been considered to be unusual arthropods, stem‐group deuterostomes or relatives of the tunicates. They are known from a number of Cambrian Lagerstätten, and are particularly diverse in the Chengjiang biota of Yunnan Province, China.
Derek J. Siveter   +7 more
openaire   +3 more sources

A comparative study of the function of heterospecific vocal mimicry in European passerines [PDF]

open access: yes, 2007
Although heterospecific vocal imitation is well documented in passerines, the evolutionary correlates of this phenomenon are poorly known. Here, we studied interspecific variation in vocal mimicry in a comparative study of 241 European songbirds.
Anders Pape Møller   +72 more
core   +1 more source

The complete mitochondrial genome sequence of the corn planthopper, Peregrinus maidis (Hemiptera: Fulgoroidea)

open access: yesMitochondrial DNA. Part B. Resources, 2017
In this study, we analyzed the complete mitochondrial genome sequence of the corn planthopper, Peregrinus maidis. The complete mitogenome sequence of P.
Yi-Xin Huang, Dao-Zheng Qin
doaj   +1 more source

Phylogenetic Relationship Among Brackishwater Species

open access: yesEvolutionary Bioinformatics, 2020
Vibriosis is regarded as an important disease of penaeid shrimps affecting larvae in hatcheries. Among the Vibrio species, Vibrio parahaemolyticus, Vibrio vulnificus, Vibrio furnissii, Vibrio campbellii, Vibrio harveyi, Vibrio alginolyticus , and Vibrio ...
J Ashok Kumar   +10 more
doaj   +1 more source

Phylogenetic relationships of Malagasy Hyacinthaceae

open access: yesPlant Ecology and Evolution, 2012
Background – Whereas subfamily Oziroeoideae of the petaloid monocot family Hyacinthaceae is restricted to South America, the three other subfamilies, Ornithogaloideae, Urgineoideae and Hyacinthoideae, have much larger primary distribution areas spanning the Mediterranean and Central Europe, Arabian Peninsula, Indian subcontinent, Far East (China and ...
Pfosser, Martin   +5 more
openaire   +3 more sources

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