Results 31 to 40 of about 10,462 (189)
Latin American Journal of Aquatic Research, 2015 Recent field and experimental evidence collected in the southern upwelling region off Concepción (36°5'S, 73°3'W) showed an abrupt reduction (
Victor M Aguilera +2 more
doaj +1 more source
Skeletonema potamos (Bacillariophyta) in Patos Lagoon, southern Brazil: Taxonomy and distribution
Revista Peruana de Biología, 2011 We analyzed the morphogical features of the centric diatom Skeletonema potamos (Weber) Hasle from Patos Lagoon, southern Brazil, using light and scanning electron microscopy.
Lezilda Carvalho Torgan +2 more
doaj +1 more source
Diatomeas (Bacillariophyceae) en humedales de altura de la Provincia de Catamarca (Argentina). III [PDF]
, 2015 En el marco de la investigación de humedales de alta montaña que realizamos desde 1998, hemos estudiado ya 24 cuerpos de agua de esta provincia. Con el objetivo de ampliar los conocimientos de la flora diatomológica en ambientes de alta montaña, en esta ...
Maidana, Nora Irene +1 more
core +2 more sources
Diatomeas epifitas consumidas por adultos de abulón (Haliotis spp.) en Baja California Sur, México
Revista Mexicana de Biodiversidad, 2015 Con el objetivo de elaborar la lista florística de diatomeas que son consumidas por abulones adultos, se revisaron contenidos intestinales de especímenes silvestres de abulón azul (Haliotis fulgens) y amarillo (H.
David A. Siqueiros-Beltrones +1 more
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Ecology and Evolution, Volume 15, Issue 8, August 2025.Using high‐throughput sequencing (HTS) analysis, a negative correlation was found between Bacillariophyta and Chlorophyta near the Dafeng River Estuary (DRE) and the Sanniang Bay (SNB) located in the Beibu Gulf, China. The partial least squares‐path modeling (PLS‐PM) analysis showed that both the differing responses of Chlorophyta and Bacillariophyta ...
Chunyan Peng +9 more
wiley +1 more source
Riqueza del fitoplancton en el río Gastona (Tucumán, Argentina)
Lilloa, 2021 El objetivo de este trabajo fue contribuir al conocimiento de las diatomeas encontradas en el río Gastona (Tucumán, Argentina) en 1994 y 1998-1999, Se seleccionaron cinco sitios de muestreos a lo largo del río, tres de ellos coincidentes con los ...
Virginia Mirande, Beatriz C. Tracanna
doaj
A quantitative analysis of the phytoplankton of the Gulf of Panama II. On the relationship between C14 assimilation and the diatom standing crop [PDF]
, 1965 ENGLISH: The Inter-American Tropical Tuna Commission has maintained a hydro-biological station in the Gulf of Panama located at 8°45'N, 79°23'W in connection with their ecological investigation of the anchoveta (Cetengraulis mysticetus), a tuna baitfish (
Smayda, Theodore J.
core
Epilithic diatoms in the Upper Laja River Basin, Guanajuato, Mexico [PDF]
, 2015 This study investigates the epilithic diatoms from the Dolores and Laja Rivers, located within the Upper Laja River Basin, Guanajuato, Mexico. The samples were collected during the cold-dry (January) and rainy (October) seasons of 2011.
Cantoral-Uriza, Enrique A. +2 more
core +1 more source
Molecular Ecology Resources, Volume 25, Issue 6, August 2025.ABSTRACT Amplicon sequencing tools such as metabarcoding are commonly used for thorough characterisation of microbial diversity in natural samples. They mostly rely on the amplification of conserved universal markers, mainly ribosomal genes, allowing the taxonomic assignment of barcodes.
Silke Van den Wyngaert +21 more
wiley +1 more source
Revista Científica y Tecnológica UPSE, 2018 El presente trabajo se desarrolló en dos localidades de la Provincia del Guayas entre octubre y febrero 2014. El objetivo de esta investigación fue comparar la composición, abundancia y distribución de diatomeas centrales en las aguas estuarinas ...
Yadira Solano Vera +3 more
doaj +1 more source