Results 21 to 30 of about 194,490 (314)
The validity of Pelophylax chosenicus (Okada, 1931) and P. hubeiensis (Fei & Ye, 1982) (Amphibia, Ranidae) [PDF]
Pelophylax plancyi (Lataste, 1880), Pelophylax chosenicus (Okada, 1931) and Pelophylax hubeiensis (Fei & Ye, 1982) were described chronologically from East Asia.
Sheng-Bo Zhou +6 more
doaj +3 more sources
Molecular Phylogeny of Acanthamoeba [PDF]
After morphological grouping of Acanthamoeba by Pussard and Pons, phylogeny of the genus has been always a big topic to the researchers. Because of the variability of morphological characteristics, unchangeable and stable characters have been investigated for phylogenic criteria.
openaire +2 more sources
Data incongruence and the problem of avian louse phylogeny [PDF]
Recent studies based on different types of data (i.e. morphological and molecular) have supported conflicting phylogenies for the genera of avian feather lice (Ischnocera: Phthiraptera).
Page, R.D.M., Smith, V.S., Johnson, K.P.
core +1 more source
The Lauraceae is a family of the order Laurales, with 2500–3000 species comprising 50 genera, mainly distributed in tropical and subtropical evergreen broad-leaved forests.
Yunyan Zhang +7 more
doaj +1 more source
Since Rifai bring forwarded the first classification of the genus Trichoderma in 1969, the great advances on molecular phylogeny and classification of the genus Trichoderma and it's related teleomorphs have achieved and made considerable change in ...
ZHANG Chu-long, XU Tong
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Molecular timetrees using relaxed clocks and uncertain phylogenies
A common practice in molecular systematics is to infer phylogeny and then scale it to time by using a relaxed clock method and calibrations. This sequential analysis practice ignores the effect of phylogenetic uncertainty on divergence time estimates and
Jose Barba-Montoya +5 more
doaj +1 more source
Phylogenetic support values are not necessarily informative : the case of the Serialia hypothesis (a mollusk phylogeny) [PDF]
Background: Molecular phylogenies are being published increasingly and many biologists rely on the most recent topologies. However, different phylogenetic trees often contain conflicting results and contradict significant background data. Not knowing how
Annette Klussmann-Kolb +17 more
core +1 more source
A mitogenomic phylogeny of chitons (Mollusca: Polyplacophora)
Background Polyplacophora, or chitons, have long fascinated malacologists for their distinct and rather conserved morphology and lifestyle compared to other mollusk classes.
Iker Irisarri +3 more
doaj +1 more source
Crinoid phylogeny: a preliminary analysis (Echinodermata: Crinoidea) [PDF]
We describe the first molecular and morphological analysis of extant crinoid high-level inter-relationships. Nuclear and mitochondrial gene sequences and a cladistically coded matrix of 30 morphological characters are presented, and analysed by ...
Eleaume, M. +7 more
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With 280 accepted species, the genus Riccardia S.F.Gray (Aneuraceae) is one of the most speciose genera of simple thalloid liverworts. The current classification of this genus is based on morphological and limited-sampling molecular studies.
Lucile Rabeau +5 more
doaj +1 more source

