From: Charles Date: Thu, 14 Feb 2019 05:19:11 +0000 (+0900) Subject: Café X-Git-Url: https://source.charles.plessy.org/?a=commitdiff_plain;h=d23e264994830e3391d9503cf7103c2261d50208;p=source.git Café --- diff --git a/biblio/10602281.mdwn b/biblio/10602281.mdwn index 72badfdb..1fb4eaba 100644 --- a/biblio/10602281.mdwn +++ b/biblio/10602281.mdwn @@ -1,5 +1,5 @@ [[!meta title="Mechanism of the block to hybridization and selfing between the sympatric ascidians Ciona intestinalis and Ciona savignyi."]] -[[!tag tunicate speciation]] +[[!tag Ciona speciation]] Mol Reprod Dev. 2000 Jan;55(1):109-16 doi:10.1002/(SICI)1098-2795(200001)55:1%3C109::AID-MRD15%3E3.0.CO;2-B diff --git a/biblio/16205978.mdwn b/biblio/16205978.mdwn new file mode 100644 index 00000000..3e726517 --- /dev/null +++ b/biblio/16205978.mdwn @@ -0,0 +1,10 @@ +[[!meta title="Genomic approaches reveal unexpected genetic divergence within Ciona intestinalis."]] +[[!tag Ciona speciation]] + +Suzuki MM, Nishikawa T and Bird A. + +J Mol Evol. 2005 Nov;61(5):627-35. Epub 2005 Oct 4. + +Genomic approaches reveal unexpected genetic divergence within Ciona intestinalis. + +[[!pmid 16205978 desc="C. robusta sperm can fertilise C. intestinalis eggs. In 3 reciprocal crosses, C. int sperm was less efficient (40~70%) and in 2 crosses, it was ver inefficient (~5 %). Hybrids developed to young adults in laboratory. Reproductive isolation estimated to have started 30 MY ago. Ideal temperature for breeding differs of 5 °C."]] diff --git a/biblio/29367599.mdwn b/biblio/29367599.mdwn index 3359e4d7..e1868b7f 100644 --- a/biblio/29367599.mdwn +++ b/biblio/29367599.mdwn @@ -7,4 +7,7 @@ Malfant M, Darras S and Viard F. Coupling molecular data and experimental crosses sheds light about species delineation: a case study with the genus Ciona. -[[!pmid 29367599 desc="C. robusta sperm can fertilise C. intestinalis eggs, but not the converse. Phylogenetic analysis of mitochondrial CO1 sequences suggests that there are no hybrids in wild populations."]] +[[!pmid 29367599 desc="C. robusta sperm can fertilise C. intestinalis eggs, but +fertilisation rates in the converse crosses are much lower. Phylogenetic +analysis of mitochondrial CO1 sequences suggests that there are no hybrids in +wild populations."]] diff --git a/tags/Ciona.mdwn b/tags/Ciona.mdwn index d9034085..9c0d5b85 100644 --- a/tags/Ciona.mdwn +++ b/tags/Ciona.mdwn @@ -1,4 +1,11 @@ [[!meta title="pages tagged Ciona"]] -[[!inline pages="tagged(Ciona)" actions="no" archive="yes" -feedshow=10]] +_Ciona robusta_'s sperm can efficiently fertilise _C. intestinalis_ eggs, but +the fertilisation crosses are much lower in the reciprocal crosses ([[Suzuki, +Nishikawa and Bird, 2005|biblio/16205978]], [[Malfant, Darras and Viart, +2018|biblio/29367599]]). + +_C. intestinalis_ and _C. savignyi_ can cross-fertilise after removal of the +vitelline enveloppe ([[Byrd and Lambert, 2000|biblio/10602281]]). + +[[!inline pages="tagged(Ciona)" actions="no" limit=0]]