Results 51 to 60 of about 21,530 (246)

PENGARUH LAMA WAKTU PERENDAMAN Azolla pinnata TERHADAP POPULASI Chaetoceros sp. [PDF]

open access: yes, 2016
Chaetoceros sp. merupakan salah satu pakan alami yang sering digunakan pada pembenihan ikan laut karena disamping memiliki kandungan protein yang cukup tinggi, pada kondisi lingkungan yang cocok kepadatan dari pakan alami ini cepat meningkat.
ANDRI DWI CAHYO, 060810461p
core   +1 more source

Intercomparison of carbon‐13 and carbon‐14 tracer approaches for estimating marine calcification and net primary production

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Accurate measurements of phytoplankton net primary production (NPP) and calcification are essential for quantifying marine carbon cycling, yet in situ calcification rates remain poorly constrained. We compared 13C‐ and 14C‐based tracer methods for NPP in laboratory cultures of the diatom Chaetoceros tenuissimus and the coccolithophore ...
Chloe L. Smith   +4 more
wiley   +1 more source

Addition of Cd2+ Metal Ions to Conway Culture Medium on Phytoplankton Growth of Chaetoceros calcitrans [PDF]

open access: yes, 2023
The main objective of this study is to examine the impact of Cd2+ metal ions on the growth of marine phytoplankton, specifically focusing on their potential as agents for phytoremediation in marine settings affected by heavy metal pollution.
Sahabuddin, Erma Suryani, Makkasau, Andi
core   +3 more sources

Biogeochemical, sedimentological and dinoflagellate‐based reconstruction of the Holocene palaeoenvironment of the east Limfjord, Denmark

open access: yesBoreas, EarlyView.
To assess how the eastern part of the Limfjord system has changed over the Holocene, relative to the wider Limfjord and western Baltic region, a sedimentary succession spanning c. 9600–150 cal. a BP was collected from Nibe Bredning, near Sebbersund, from a shallow coastal inlet along the eastern connection between the Limfjord and the Kattegat (north ...
Gabriella M. Weiss   +5 more
wiley   +1 more source

Study of Synthesis Pathways of the Essential Polyunsaturated Fatty Acid 20:5n-3 in the Diatom Chaetoceros Muelleri Using 13C-Isotope Labeling

open access: yesBiomolecules, 2020
The present study sought to characterize the synthesis pathways producing the essential polyunsaturated fatty acid (PUFA) 20:5n-3 (EPA). For this, the incorporation of 13C was experimentally monitored into 10 fatty acids (FA) during the growth of the ...
Marine Remize   +10 more
semanticscholar   +1 more source

Use of secondary sewage water as a culture medium for Chaetoceros gracilis and Thalassiosira Sp (Chrysophyceae) in laboratory conditions

open access: yesBrazilian Archives of Biology and Technology, 1999
Experiments were carried out in order to test the efficiency of additions of secondary sewage as a culture medium for Chaetoceros gracilis and Thalassiosira sp (Chrysophyceae) under laboratory conditions.
Rauquírio André Albuquerque Marinho da Costa   +2 more
doaj   +1 more source

The complete chloroplast genome of the marine microalgae Chaetoceros muellerii (Chaetoceroceae)

open access: yesMitochondrial DNA. Part B. Resources, 2021
In this study, the complete chloroplast genome of Chaetoceros muellerii was sequenced by using PacBio sequencing platform. The chloroplast genome was 116,284 bp in length, harboring a large single copy (LSC) region of 61,946 bp, a small single copy (SSC)
Yajun Li, Xiaodong Deng
doaj   +1 more source

The diatom Chaetoceros socialis: spore formation and preservation

open access: yesEuropean journal of phycology, 2020
Planktonic diatoms thrive in the water column, and several species can transform into resting stages – spores or resting cells – that sink to the bottom of the sea.
A. Pelusi   +4 more
semanticscholar   +1 more source

ANTIMIKROBA DARI Chaetoceros gracilis YANG DIKULTIVASI DENGAN LAMA PENYINARAN BERBEDA [PDF]

open access: yes, 2012
Microalgae mampu menghasilkan berbagai senyawa aktif seperti antibakteri. Salah satu microalgae yang menghasilkan komponen antibakteri adalah Chaetoceros gracilis. Antibakteri adalah zat yang menghambat atau membunuh pertumbuhan mikroorganisme. Studi ini
Purnamasari, Evi   +2 more
core   +1 more source

First records of two planktonic Indo-Pacific diatoms: Chaetoceros bacteriastroides and C. pseudosymmetricus in the Adriatic Sea

open access: yesOceanologia, 2018
Unusual occurrence of planktonic diatom species, Chaetoceros bacteriastroides and Chaetoceros pseudosymmetricus, was noticed in three different marine ecosystems of Adriatic Sea: the Krka Estuary and Telaščica Bay in the Central Adriatic, and in southern
Marijeta Čalić   +3 more
doaj   +1 more source

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