Integrative taxonomy and molecular phylogeny of three poorly known tintinnine ciliates, with the establishment of a new genus (Protista; Ciliophora; Oligotrichea).
Integrative taxonomy and molecular phylogeny of three poorly known tintinnine ciliates, with the establishment of a new genus (Protista; Ciliophora; Oligotrichea).
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三种鲜为人知的丁宁纤毛虫的综合分类学和分子系统发育,并建立了一个新属(原生菌属;纤毛纲;寡毛纲)。
DOI:
10.1186/s12862-021-01831-8
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发表时间:
2021-06-09
影响因子:
2.2
通讯作者:
Hu X
中科院分区:
文献类型:
--
作者:
Wang R;Bai Y;Hu T;Xu D;Suzuki T;Hu X
The taxonomic classification of the suborder Tintinnina Kofoid & Campbell, 1929, a species-rich group of planktonic ciliated protistans with a characteristic lorica, has long been ambiguous largely due to the lack of cytological and molecular data for most species. Tintinnopsis is the largest, most widespread, and most taxonomically complex genus within this group with about 170 species occurring in nearshore waters. Previous molecular phylogenetic studies have revealed that Tintinnopsis is polyphyletic. Here we document the live morphology, infraciliature, gene sequences, and habitat characteristics of three poorly known tintinnine species, viz. Tintinnopsis karajacensis Brandt, 1896, Tintinnopsis gracilis Kofoid & Campbell, 1929, and Tintinnopsis tocantinensis Kofoid & Campbell, 1929, isolated from the coastal waters of China. Based on a unique cytological feature (i.e., an elongated ciliary tuft with densely arranged kinetids) in the former two species, Antetintinnopsis gen. nov. is erected with Antetintinnopsis hemispiralis (Yin, 1956) comb. nov. (original combination: Tintinnopsis hemispiralis Yin, 1956) designated as the type species. Moreover, A. karajacensis (Brandt, 1896) comb. nov. (original combination: Tintinnopsis karajacensis Brandt, 1896) and A. gracilis (Kofoid & Campbell, 1929) comb. nov. (original combination: Tintinnopsis gracilis Kofoid & Campbell, 1929) are placed in a highly supported clade that branches separately from Tintinnopsis clades in phylogenetic trees based on SSU rDNA and LSU rDNA sequence data, thus supporting the establishment of the new genus. One other species is assigned to Antetintinnopsis gen. nov., namely A. subacuta (Jörgensen, 1899) comb. nov. (original combination Tintinnopsis subacuta Jörgensen, 1899). The findings of the phylogenetic analyses support the assertion that cytological characters are taxonomically informative for tintinnines. This study also contributes to the broadening of our understanding of the tintinnine biodiversity and evolution. The online version contains supplementary material available at 10.1186/s12862-021-01831-8.
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影响因子:
4.2
作者:
Bai Y;Wang R;Song W;Li L;Santoferrara LF;Hu X
通讯作者:
Hu X
DOI:
10.1111/jeu.12691
发表时间:
2019-01
期刊:
The Journal of eukaryotic microbiology
影响因子:
--
作者:
Adl SM;Bass D;Lane CE;Lukeš J;Schoch CL;Smirnov A;Agatha S;Berney C;Brown MW;Burki F;Cárdenas P;Čepička I;Chistyakova L;Del Campo J;Dunthorn M;Edvardsen B;Eglit Y;Guillou L;Hampl V;Heiss AA;Hoppenrath M;James TY;Karnkowska A;Karpov S;Kim E;Kolisko M;Kudryavtsev A;Lahr DJG;Lara E;Le Gall L;Lynn DH;Mann DG;Massana R;Mitchell EAD;Morrow C;Park JS;Pawlowski JW;Powell MJ;Richter DJ;Rueckert S;Shadwick L;Shimano S;Spiegel FW;Torruella G;Youssef N;Zlatogursky V;Zhang Q
通讯作者:
Zhang Q
DOI:
10.1111/j.1550-7408.2008.00309.x
发表时间:
2008-03
期刊:
The Journal of eukaryotic microbiology
影响因子:
--
作者:
Agatha S;Tsai SF
通讯作者:
Tsai SF
影响因子:
2.9
作者:
Bai, Yang;Wang, Rui;Hu, Xiaozhong
通讯作者:
Hu, Xiaozhong
影响因子:
3.8
作者:
Bai, Yang;Wang, Rui;Hu, Xiaozhong
通讯作者:
Hu, Xiaozhong