Results 1 to 10 of about 3,527 (206)

The closest lineage of Archaeplastida is revealed by phylogenomics analyses that include Microheliella maris [PDF]

open access: yesOpen Biology, 2022
By clarifying the phylogenetic positions of ‘orphan’ protists (unicellular micro-eukaryotes with no affinity to extant lineages), we may uncover the novel affiliation between two (or more) major lineages in eukaryotes.
Euki Yazaki   +5 more
doaj   +2 more sources

STUDI INDEKS SAPROBIK DAN KOMPOSISI FITOPLANKTON PADA MUSIM HUJAN DI SITU GUNUNG, SUKABUMI, JAWA BARAT [PDF]

open access: yesAl-Kauniyah Jurnal Biologi, 2016
Abstrak Indeks saprobik merupakan indeks yang digunakan untuk mengetahui status pencemaran pada perairan dengan menggunakan keberadaan organisme seperti komposisi fitoplankton di perairan.
Firdaus Ramadhan   +2 more
doaj   +5 more sources

Comparison of Relative and Absolute Abundance and Biomass of Freshwater Phytoplankton Taxa Using Metabarcoding and Microscopy [PDF]

open access: yesEcology and Evolution
Phytoplankton is the basis of the food web and an indicator of environmental change in aquatic ecosystems. Phytoplankton assessment uses microscopy, which estimates the composition, absolute abundance and biomass of taxa, and metabarcoding, which ...
Ivan S. Mikhailov   +4 more
doaj   +2 more sources

The complete plastid genome of a marine microalgae Cryptophyceae sp. CCMP2293 (Cryptophyta) [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2019
In this study, we present the complete plastid genome of Cryptophyceae sp. CCMP2293. The circular genome is 139,208 bp in length and contains 142 protein-coding genes (PCGs), 30 transfer RNA (tRNA) genes, 6 ribosome RNA (rRNA) genes, and 1 transfer ...
Kuipeng Xu, Shunxin Hu, Xianghai Tang
doaj   +2 more sources

Effect of Pig Farming Effluents on Limnological Parameters and Phytoplankton Composition

open access: yesActa Biológica Colombiana, 2023
Pig farming plays an important role in the Brazilian economy, but it may trigger environmental issues, especially regarding the contamination of water resources.
Larissa Gonçalves Santos   +5 more
doaj   +1 more source

Phytoplankton spring succession pattern in the Yellow Sea surveyed at Socheongcho Ocean Research Station

open access: yesFrontiers in Marine Science, 2023
The spring phytoplankton bloom is a critical event in temperate oceans typically associated with the highest productivity levels throughout the year. To investigate the bloom process in the Yellow Sea, daily data on physical, chemical, and phytoplankton ...
Myung Jin Hyun   +18 more
doaj   +1 more source

Eficiencia de remoción de microalgas por tratamiento de ozono en planta piloto en un reservorio de Sud America

open access: yesLilloa, 2023
Se estudió la remoción del fitoplancton mediante pretratamiento con ozono en una planta piloto que capta agua de un embalse subtropical del noroeste argentino.
María Mónica Salusso   +1 more
doaj   +1 more source

Composition and seasonal changes of nanoflagellates in the Gdańsk Basin (Southern Baltic) [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1991
Composition and seasonal changes of nanoflagellates (2-20 μm body size) were investigated from January 1981 until January 1988 at three stations in the Gdańsk Basin.
T. Mackiewicz
doaj   +3 more sources

Mitosis in the Cryptophyceae (reply) [PDF]

open access: yesNature, 1974
Drs Oakley and Dodge reply: In regard to Dr R. E. Lee's correspondence, our letter to Nature1 was not intended to be particularly critical of Dr Lee's previous article on endosymbiosis and the evolution of the algae2. In fact Dr Lee's theory was only mentioned very briefly. Nevertheless we should like to respond to his comments.
BERL R. OAKLEY, JOHN D. DODGE
openaire   +1 more source

CHLOROPLAST STRUCTURE OF THE CRYPTOPHYCEAE [PDF]

open access: yesThe Journal of Cell Biology, 1971
Selective extraction and morphological evidence indicate that the phycobiliproteins in three Cryptophyceaen algae (Chroomonas, Rhodomonas, and Cryptomonas) are contained within intrathylakoidal spaces and are not on the stromal side of the lamellae as in the red and blue-green algae.
E. Gantt, M. R. Edwards, L. Provasoli
openaire   +1 more source

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