The diatom Skeletonema costatum is cosmopolitan and forms algal blooms in coastal waters, being exposed to varying levels of solar UV radiation (UVR) and reduced levels of carbon dioxide (CO2).
Guang Gao +3 more
doaj +1 more source
Full‐year in situ imaging reveals fine‐scale habitat differences among salp and doliolid life stages
Abstract Doliolids and salps are pelagic tunicates that reproduce both asexually and sexually during their life history, occasionally forming massive blooms (> 1000 ind. m−3) that can clear large volumes of water daily. Although blooms of doliolids and salps are often associated with pulses of primary productivity, little is understood about their life
Patrick I. Duffy +4 more
wiley +1 more source
Isolation and Characterization of Glutamine Synthetase from the Marine Diatom Skeletonema costatum [PDF]
Abstract Two peaks of glutamine synthetase (GS) activity were resolved by anion-exchange chromatography from the marine diatom Skeletonema costatum Grev. The second peak of activity accounted for greater than 93% of total enzyme activity, and this isoform was purified over 200-fold.
D L, Robertson, R S, Alberte
openaire +2 more sources
An updated view on the long‐term survival and significance of marine protist resting stages
Abstract Resting stages of protists act as biological time capsules when buried in marine sediments, preserving viable cells that enable the study of ecological and evolutionary processes across timescales. Recent studies have extended the known viability in diatoms to several millennia and in dinoflagellates to over a century, while also identifying ...
Sanne Mariël Moedt, Sofia Ribeiro
wiley +1 more source
Profil Asam Amino Essensial Skeletonema costatum dalam Kultur Massal Menggunakan Media Kultur Teknis yang Berbeda [PDF]
Skeletonema costatum adalah pakan alami yang banyak digunakan khusunya dalam budidaya udang, kandungan gizi yang tinggi, ukuran yang sesuai dengan bukaan mulut larva merupakan keunggulan dari Skeletonema costatum.
Hutabarat, Johannes +1 more
core
Nutritional Content of Artemia sp. Fed with Chaetoceros calcitrans and Skeletonema costatum
Artemia sp. is a natural food with high protein content, especially amino acid. Nowadays, Indonesia still relies on import for its supply. Hence, the utilization of local Artemia sp. as an alternative to the imported product is recommended as it contains
VIVI ENDAR HERAWATI +2 more
doaj +1 more source
Warming enhances protozooplankton top‐down control and nutrient competition
Abstract Protozooplankton regulate microbial food webs through top‐down control and nutrient cycling, yet their grazing impacts under ocean warming, particularly in subsurface chlorophyll maximum (SCM) layers, remain poorly understood. This study investigated spatial and seasonal variability in protozooplankton grazing in the northern East China Sea ...
Eunbi Lee +3 more
wiley +1 more source
Pengaruh Salinitas Yang Berbeda Terhadap Pertumbuhan, Produksi Biomassa Dan Klorofil-A Skeletonema Costatum [PDF]
Tujuan penelitian ini yaitu untuk menjelaskan pengaruh salinitas yang berbeda terhadap pertumbuhan dan menentukan salinitas terbaik untuk pertumbuhan, produksi biomassa dan klorofil-a Skeletonema costatum.
Rizkyawati, Syifa
core
Surface slicks structure microbial and viral neuston in relation to biogeochemical conditions
Abstract The sea‐surface microlayer (hereafter microlayer), which forms the interface between the ocean and atmosphere, plays a key role in nutrient cycling and microbial dynamics. Coastal slicks, which are viscous and biogenic surface films, often serve as hotspots for microbial activity, yet their structure and interactions remain incompletely ...
Carolin Peter +7 more
wiley +1 more source
This study provides information on the combined effect of light quality and photon fluence rates (light intensity) on growth efficiency and pigment content of the coastal plankton diatoms Chaetoceros sp., Skeletonema costatum and Thalassiosira ...
MP Sánchez-Saavedra, D Voltolina
doaj +1 more source

