Unveiling species diversity within the toxic diatom genus Pseudo-nitzschia from the fjords and channels of Magallanes (48º-51º S), Chile

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Standard

Unveiling species diversity within the toxic diatom genus Pseudo-nitzschia from the fjords and channels of Magallanes (48º-51º S), Chile. / Pinto-Torres, Marco; Pizarro, Gemita; York, Robert B.; Alves-de-Souza, Catharina; Lundholm, Nina; Mardones, Jorge I.; Nariño, María J.; Iriarte, José L.

I: Progress in Oceanography, Bind 211, 102957, 2023.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Pinto-Torres, M, Pizarro, G, York, RB, Alves-de-Souza, C, Lundholm, N, Mardones, JI, Nariño, MJ & Iriarte, JL 2023, 'Unveiling species diversity within the toxic diatom genus Pseudo-nitzschia from the fjords and channels of Magallanes (48º-51º S), Chile', Progress in Oceanography, bind 211, 102957. https://doi.org/10.1016/j.pocean.2022.102957

APA

Pinto-Torres, M., Pizarro, G., York, R. B., Alves-de-Souza, C., Lundholm, N., Mardones, J. I., Nariño, M. J., & Iriarte, J. L. (2023). Unveiling species diversity within the toxic diatom genus Pseudo-nitzschia from the fjords and channels of Magallanes (48º-51º S), Chile. Progress in Oceanography, 211, [102957]. https://doi.org/10.1016/j.pocean.2022.102957

Vancouver

Pinto-Torres M, Pizarro G, York RB, Alves-de-Souza C, Lundholm N, Mardones JI o.a. Unveiling species diversity within the toxic diatom genus Pseudo-nitzschia from the fjords and channels of Magallanes (48º-51º S), Chile. Progress in Oceanography. 2023;211. 102957. https://doi.org/10.1016/j.pocean.2022.102957

Author

Pinto-Torres, Marco ; Pizarro, Gemita ; York, Robert B. ; Alves-de-Souza, Catharina ; Lundholm, Nina ; Mardones, Jorge I. ; Nariño, María J. ; Iriarte, José L. / Unveiling species diversity within the toxic diatom genus Pseudo-nitzschia from the fjords and channels of Magallanes (48º-51º S), Chile. I: Progress in Oceanography. 2023 ; Bind 211.

Bibtex

@article{4f0a543f869a4f798a66d1f7daa062f6,
title = "Unveiling species diversity within the toxic diatom genus Pseudo-nitzschia from the fjords and channels of Magallanes (48º-51º S), Chile",
abstract = "Species of the potentially toxic diatom genus Pseudo-nitzschia are common components of the phytoplankton community in the fjords and channel systems of the Magallanes Subantarctic region. Despite Pseudo-nitzschia species forming recurrent harmful algal blooms (HABs) in this region, Chilean monitoring programs have his-torically simply grouped species of this genus into two groups (P. group seriata and P. group delicatissima) ac-cording to basic cell morphology under light microscopy, or as Pseudo-nitzschia spp. Based on ultrastructural features obtained from scanning electron microscopy (SEM), this study revealed more diversity within the genus than previously thought, identifying six Pseudo-nitzschia species in the Magallanes Subantarctic region (48 degrees-56 degrees S) from samples collected during a 11-year period (2006-2017). Most importantly, the study: 1) represent the first report on diversity and distribution of Pseudo-nitzschia species in this Patagonian region; 2) expanded the known distribution of P. australis and P. fraudulenta along the Chilean coast (down to 50 degrees S); 3) confirmed previous records of P. pungens and P. cf. delicatissima; and 4) formally confirm the presence of P. heimii and P. calliantha in subantartic waters.",
keywords = "Harmful algal blooms, Chilean Patagonia, Fjords and channels, Toxin, P, australis, SP-NOV BACILLARIOPHYCEAE, DOMOIC ACID, COMPLEX BACILLARIOPHYCEAE, MOLECULAR PHYLOGENY, MALAYSIAN BORNEO, MORPHOLOGY, STRAIT, WATERS, COAST, ATLANTIC",
author = "Marco Pinto-Torres and Gemita Pizarro and York, {Robert B.} and Catharina Alves-de-Souza and Nina Lundholm and Mardones, {Jorge I.} and Nari{\~n}o, {Mar{\'i}a J.} and Iriarte, {Jos{\'e} L.}",
year = "2023",
doi = "10.1016/j.pocean.2022.102957",
language = "English",
volume = "211",
journal = "Progress in Oceanography",
issn = "0079-6611",
publisher = "Pergamon Press",

}

RIS

TY - JOUR

T1 - Unveiling species diversity within the toxic diatom genus Pseudo-nitzschia from the fjords and channels of Magallanes (48º-51º S), Chile

AU - Pinto-Torres, Marco

AU - Pizarro, Gemita

AU - York, Robert B.

AU - Alves-de-Souza, Catharina

AU - Lundholm, Nina

AU - Mardones, Jorge I.

AU - Nariño, María J.

AU - Iriarte, José L.

PY - 2023

Y1 - 2023

N2 - Species of the potentially toxic diatom genus Pseudo-nitzschia are common components of the phytoplankton community in the fjords and channel systems of the Magallanes Subantarctic region. Despite Pseudo-nitzschia species forming recurrent harmful algal blooms (HABs) in this region, Chilean monitoring programs have his-torically simply grouped species of this genus into two groups (P. group seriata and P. group delicatissima) ac-cording to basic cell morphology under light microscopy, or as Pseudo-nitzschia spp. Based on ultrastructural features obtained from scanning electron microscopy (SEM), this study revealed more diversity within the genus than previously thought, identifying six Pseudo-nitzschia species in the Magallanes Subantarctic region (48 degrees-56 degrees S) from samples collected during a 11-year period (2006-2017). Most importantly, the study: 1) represent the first report on diversity and distribution of Pseudo-nitzschia species in this Patagonian region; 2) expanded the known distribution of P. australis and P. fraudulenta along the Chilean coast (down to 50 degrees S); 3) confirmed previous records of P. pungens and P. cf. delicatissima; and 4) formally confirm the presence of P. heimii and P. calliantha in subantartic waters.

AB - Species of the potentially toxic diatom genus Pseudo-nitzschia are common components of the phytoplankton community in the fjords and channel systems of the Magallanes Subantarctic region. Despite Pseudo-nitzschia species forming recurrent harmful algal blooms (HABs) in this region, Chilean monitoring programs have his-torically simply grouped species of this genus into two groups (P. group seriata and P. group delicatissima) ac-cording to basic cell morphology under light microscopy, or as Pseudo-nitzschia spp. Based on ultrastructural features obtained from scanning electron microscopy (SEM), this study revealed more diversity within the genus than previously thought, identifying six Pseudo-nitzschia species in the Magallanes Subantarctic region (48 degrees-56 degrees S) from samples collected during a 11-year period (2006-2017). Most importantly, the study: 1) represent the first report on diversity and distribution of Pseudo-nitzschia species in this Patagonian region; 2) expanded the known distribution of P. australis and P. fraudulenta along the Chilean coast (down to 50 degrees S); 3) confirmed previous records of P. pungens and P. cf. delicatissima; and 4) formally confirm the presence of P. heimii and P. calliantha in subantartic waters.

KW - Harmful algal blooms

KW - Chilean Patagonia

KW - Fjords and channels

KW - Toxin

KW - P

KW - australis

KW - SP-NOV BACILLARIOPHYCEAE

KW - DOMOIC ACID

KW - COMPLEX BACILLARIOPHYCEAE

KW - MOLECULAR PHYLOGENY

KW - MALAYSIAN BORNEO

KW - MORPHOLOGY

KW - STRAIT

KW - WATERS

KW - COAST

KW - ATLANTIC

U2 - 10.1016/j.pocean.2022.102957

DO - 10.1016/j.pocean.2022.102957

M3 - Journal article

VL - 211

JO - Progress in Oceanography

JF - Progress in Oceanography

SN - 0079-6611

M1 - 102957

ER -

ID: 337591846