The gnepine hypothesis
Web23 Oct 2024 · Plastid data strongly support the ‘Gnecup’ hypothesis, ... whereas the supermatrix analysis of nuclear genes supports a ‘Gnepine’ hypothesis with Gnetales as sister to Pinales 55,56. Web31 May 2013 · This assumption gains support by the recent positioning of G. gnemon to the base of gymnosperms according to nuclear transcriptome data (Lee et al., 2011), although this view contrasts with previous phylogenetic estimations (i.e. the Gnepine hypothesis (see comparison in Fig. 5c)) that group Gnetales as sister to Pinaceae (Zhong et al., 2011).
The gnepine hypothesis
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WebThe “gnepine hypothesis” places the gnetophytes within the conifers, though the taxonomic system used here identifies them as a sister group. Order Ephedrales Family: Ephedraceae. Order Gnetales Family: Gnetaceae. Order Welwitschiales Family: Welwitschiaceae (a single extant genus and species, Welwitschia mirabilis). Division Pinophyta Webgnepine hypothesis; Related words & phrases. ... Entries where "gnepine" occurs: gnepines: gnepines (English) Noun gnepines Plural of gnepine. gnetifer: gnetifer (English) Noun gnetifer (pl. gnetifers) Any plant related to the Gnetales and the conifers Related words & phrases gnecup gnepine. Quote, Rate & Share. Cite this page:
Webevaluate this question, but the most consistent and perhaps reasonable result supports the gnepine hypothesis. Recently, Braukmann et al. (2010) found a large number of structural … Web20 Jun 2024 · The Gnepine hypothesis is supported by 46.3% CDS (1st + 2nd), 52.4% CDS and 40.3% AA trees, respectively ( figure 2 ). None of the other hypotheses is supported by more than 10% orthogroups, except that the Gnetales–other gymnosperms hypothesis is supported by approximately 11.4–22.4% orthogroups.
Web‘‘anthophyte’’hypothesis that proposedGnetales as thesister group of flowering plants [29, 30]. Conversely, our topology rejects the monophyly of conifers and is consistent with the … Web15 Sep 2014 · In particular, the Gnepine hypothesis (Gnetales sister to Pinaceae) is supported by more and more molecular phylogenetic studies after eliminating bias in data analyses (see review by Wang and Ran ), despite the fact that the Gnecup hypothesis (Gnetales sister to conifer II or cupressophytes) is still supported by a couple of recent …
Web18 May 2009 · But one of the most surprising results of molecular plant systematics placed Gnetales within conifers, as sister to Pinaceae, in what became known as the “gnepine” hypothesis (Bowe et al. 2000; Chaw et al. 2000; Gugerli et al. 2001; Qiu et al. 2007). More recently, another hypothesis rendering conifers paraphyletic has gained some momentum.
WebMorphologically, a close relationship between Gnetidae and either Pinaceae (gnepine hypothesis) or all conifers (gnetifer hypothesis) seems unlikely, but there have been … scarves scotlandWeba close evolutionary relationship between the Gnetales and Pinaceae—the Gnepine hypothesis. Our analytical protocol provides a useful approach for evaluating the … rules for monopoly electronic bankingWeb1 May 2024 · Morphological studies, historically, agree that gnetophytes are a sister group of angiosperms (anthophyte hypothesis) (reviewed in Doyle 1998 ), because of obviously similar characteristics, such as, the existence of vessel elements and the simple, unisexual, flower-like reproductive organs. rules for monopoly empire gameWeb1 May 2024 · Morphological studies, historically, agree that gnetophytes are a sister group of angiosperms (anthophyte hypothesis) (reviewed in Doyle 1998 ), because of obviously … scarves sheerWebBased on previous reports, we accepted the Gnepine hypothesis, and performed a manual adjustment to obtain the phylogenetic tree for selection pressure and evolution rate … scarves redrules for multiplying and dividing powersWeb15 Sep 2014 · In particular, the Gnepine hypothesis (Gnetales sister to Pinaceae) is supported by more and more molecular phylogenetic studies after eliminating bias in data … scarves snoods