From: Charles Date: Thu, 23 May 2019 12:23:14 +0000 (+0900) Subject: Ciona X-Git-Url: https://source.charles.plessy.org/?a=commitdiff_plain;h=8ab1c1fe54cfe8a7794d5ded83c10fe3f5fefe6e;p=source%2F.git Ciona --- diff --git a/biblio/10.1111_jzs.12101.mdwn b/biblio/10.1111_jzs.12101.mdwn new file mode 100644 index 00000000..51518745 --- /dev/null +++ b/biblio/10.1111_jzs.12101.mdwn @@ -0,0 +1,10 @@ +[[!meta title="Morphological evidence that the molecularly determined Ciona intestinalis type A and type B are different species: Ciona robusta and Ciona intestinalis."]] +[[!tag Ciona species]] + +Brunetti, R. , Gissi, C. , Pennati, R. , Caicci, F. , Gasparini, F. and Manni, L. + +J Zoolog Syst Evol Res, 2015, 53: 186-193. doi:10.1111/jzs.12101 + +Morphological evidence that the molecularly determined Ciona intestinalis type A and type B are different species: _Ciona robusta_ and _Ciona intestinalis_. + +[[!doi 10.1111_jzs.12101 desc="Discriminates C. robusta from C. intestinalis by the presence of tubercular prominences in the tunic."]] diff --git a/tags/Ciona.mdwn b/tags/Ciona.mdwn index 77551c21..23058f7e 100644 --- a/tags/Ciona.mdwn +++ b/tags/Ciona.mdwn @@ -25,13 +25,18 @@ were F1 and of _C. int_ maternal origin. Comparison of mitochnodrial CO1 sequences show that _C. intestinalis_ types A and B (now renamed _robusta_ and _intestinalis sensu_) are as distant as distinct species ([[Nydam and Harrison, -2007|biblio/10.1007_s00227-007-0617-0]]). Mitochondrial gene order differ -between the two species ([[Ianelli and coll., 2007|biblio/17640763]]). -Sequencing of nuclear genes showed intragenic recombination in _C. robusta_ and -_C. intestinalis_, buy supported monophyly of these two species. Both data -also supported paraphyly of _C. intestinalis_ with respcet to _C. roulei_ -([[Nydam and Harrison, 2010|biblio/20403444]]). Speciation is estimated to -have happened during the Pliocene (≈ 3.8 Ma); a recent introgression then -happened 15,000 years ago ([[Roux and coll., 2013|biblio/23564941]]). +2007|biblio/10.1007_s00227-007-0617-0]]). [[Caputi and coll., +2007|biblio/17517633]] and others proposed to use some pigmentation differences +as a morphological marker. In 2015, [[Brunetti and +coll|biblio/10.1111_jzs.12101]] proposed the presence of “tubercular +prominences” in the tunic as a more accurate morphological marker. +Mitochondrial gene order differ between the two species ([[Ianelli and coll., +2007|biblio/17640763]]). Sequencing of nuclear genes showed intragenic +recombination in _C. robusta_ and _C. intestinalis_, buy supported monophyly of +these two species. Both data also supported paraphyly of _C. intestinalis_ +with respcet to _C. roulei_ ([[Nydam and Harrison, 2010|biblio/20403444]]). +Speciation is estimated to have happened during the Pliocene (≈ 3.8 Ma); a +recent introgression then happened 15,000 years ago ([[Roux and coll., +2013|biblio/23564941]]). [[!inline pages="tagged(Ciona)" actions="no" limit=0]]