Cyst-theca relationships of Gonyaulacales and Peridiniales (Dinophyceae) from Bahía Concepción, Gulf of California

Based on samples obtained in 2000-2002 from a 1-cm layer of surface sediment at two sites in Bahía Concepción in the Gulf of California, cyst-theca relationships were defined from cyst germination assays for Gonyaulax spinifera (= Spiniferites mirabilis), Protoce- ratium globosum, Preperidinium meun...

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Hlavní autoři: Morquecho, Lourdes, Góngora-González, Diana T., Okolodkov, Yuri B.
Médium: Online
Jazyk:spa
eng
Vydáno: Instituto de Ecología, A.C. 2009
On-line přístup:https://abm.ojs.inecol.mx/index.php/abm/article/view/310
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author Morquecho, Lourdes
Góngora-González, Diana T.
Okolodkov, Yuri B.
author_facet Morquecho, Lourdes
Góngora-González, Diana T.
Okolodkov, Yuri B.
author_sort Morquecho, Lourdes
collection ABM
description Based on samples obtained in 2000-2002 from a 1-cm layer of surface sediment at two sites in Bahía Concepción in the Gulf of California, cyst-theca relationships were defined from cyst germination assays for Gonyaulax spinifera (= Spiniferites mirabilis), Protoce- ratium globosum, Preperidinium meunieri (= Dubridinium caperatum), Protoperidinium denticulatum (= Brigantedinium irregulare), and Protoperidinium cf. thorianum. All the taxa are illustrated with photomicrographs and descriptions of the resting and vegetative stages are given, including synonymy, size variation, distribution in Mexico, and global distribution, when known. As a result of cyst germination assays, the previously unknown cyst-theca relationship of P. globosum was described. We also confirmed the presence of the vegetative stage of P. denticulatum in the Gulf of California and heterospory in G. spinifera from Bahía Concepción. Cultures of G. spinifera and P. globosum were successfully established.
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spelling oai:oai.abm.ojs.inecol.mx:article-3102022-12-23T05:38:22Z Cyst-theca relationships of Gonyaulacales and Peridiniales (Dinophyceae) from Bahía Concepción, Gulf of California Cyst-theca relationships of Gonyaulacales and Peridiniales (Dinophyceae) from Bahía Concepción, Gulf of California Morquecho, Lourdes Góngora-González, Diana T. Okolodkov, Yuri B. cyst-theca relationships dinoflagellates Gonyaulacales Gulf of California Mexican Pacific Peridiniales dinoflagelados Golfo de California Gonyaulacales Pacifico mexicano Peridiniales relación quiste-teca Based on samples obtained in 2000-2002 from a 1-cm layer of surface sediment at two sites in Bahía Concepción in the Gulf of California, cyst-theca relationships were defined from cyst germination assays for Gonyaulax spinifera (= Spiniferites mirabilis), Protoce- ratium globosum, Preperidinium meunieri (= Dubridinium caperatum), Protoperidinium denticulatum (= Brigantedinium irregulare), and Protoperidinium cf. thorianum. All the taxa are illustrated with photomicrographs and descriptions of the resting and vegetative stages are given, including synonymy, size variation, distribution in Mexico, and global distribution, when known. As a result of cyst germination assays, the previously unknown cyst-theca relationship of P. globosum was described. We also confirmed the presence of the vegetative stage of P. denticulatum in the Gulf of California and heterospory in G. spinifera from Bahía Concepción. Cultures of G. spinifera and P. globosum were successfully established. Mediante ensayos de germinación se logró definir la relación quiste-teca de Gonyaulax spinifera (= Spiniferites mirabilis), Protoceratium globosum, Preperidinium meunieri (= Dubridinium caperatum), Protoperidinium denticulatum (= Brigantedinium irregulare) y Protoperidinium cf. thorianum. Los quistes se aislaron a partir del primer centímetro de sedimento superficial de muestras colectadas durante el periodo 2000-2002 en Bahía Concepción, Golfo de California. Los taxa identificados se ilustran con microfotografias, se describe la morfología de los estadios quístico y vegetativo, y también se incluye información sobre sinonimias, variación en talla y su distribución en México y en el mundo. Los ensayos de germinación permitieron describir por primera vez la relación quiste-teca de P. globosum, confirmar la presencia del estadio vegetativo de P. denticulatum en el Golfo de California y de la heterosporia en G. spinifera. También se establecieron con éxito cepas de G. spinifera y P. globosum. Instituto de Ecología, A.C. 2009-07-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion artículo evaluado por pares application/pdf text/html https://abm.ojs.inecol.mx/index.php/abm/article/view/310 10.21829/abm88.2009.310 Acta Botanica Mexicana; No. 88 (2009); 9-29 Acta Botanica Mexicana; Núm. 88 (2009); 9-29 2448-7589 0187-7151 spa eng https://abm.ojs.inecol.mx/index.php/abm/article/view/310/482 https://abm.ojs.inecol.mx/index.php/abm/article/view/310/483 Derechos de autor 2015 Acta Botanica Mexicana https://creativecommons.org/licenses/by-nc/4.0
spellingShingle Morquecho, Lourdes
Góngora-González, Diana T.
Okolodkov, Yuri B.
Cyst-theca relationships of Gonyaulacales and Peridiniales (Dinophyceae) from Bahía Concepción, Gulf of California
title Cyst-theca relationships of Gonyaulacales and Peridiniales (Dinophyceae) from Bahía Concepción, Gulf of California
title_full Cyst-theca relationships of Gonyaulacales and Peridiniales (Dinophyceae) from Bahía Concepción, Gulf of California
title_fullStr Cyst-theca relationships of Gonyaulacales and Peridiniales (Dinophyceae) from Bahía Concepción, Gulf of California
title_full_unstemmed Cyst-theca relationships of Gonyaulacales and Peridiniales (Dinophyceae) from Bahía Concepción, Gulf of California
title_short Cyst-theca relationships of Gonyaulacales and Peridiniales (Dinophyceae) from Bahía Concepción, Gulf of California
title_sort cyst-theca relationships of gonyaulacales and peridiniales (dinophyceae) from bahía concepción, gulf of california
url https://abm.ojs.inecol.mx/index.php/abm/article/view/310
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