Results 51 to 60 of about 2,495 (215)

Control biológico de la contaminación por vibrio alginolyticus en cultivos de Diatomea skeletonema costatum [PDF]

open access: yes, 1995
Se evaluó la posibilidad de utilizar cepas de bacterias productoras de vitamina B12 para establecer cultivos mixtos con la diatomea Skeletonema costatum. Las sustancias extracelulares producidas por S.
Roxana Rico Mora
core  

Isolation and Characterization of Glutamine Synthetase from the Marine Diatom Skeletonema costatum [PDF]

open access: yesPlant Physiology, 1996
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

Surface slicks structure microbial and viral neuston in relation to biogeochemical conditions

open access: yesLimnology and Oceanography, Volume 71, Issue 5, May 2026.
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

Divergent responses of the diatom Thalassiosira weissflogii to ocean acidification during light and dark periods

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 3, May 2026.
Abstract Given the limited understanding of discrepancies in responses of diatoms to ocean acidification (OA), we comparatively investigated the physiological and transcriptional performances of a diatom Thalassiosira weissflogii acclimated to OA (pHt drop of 0.35–0.41) between day and night periods.
Guang Gao   +3 more
wiley   +1 more source

PENGARUH KEPADATAN Skeletonema costatum SEBAGAI AGEN BIOREMEDIASI TERHADAP KADAR KONSENTRASI LOGAM BERAT TEMBAGA (Cu) [PDF]

open access: yes, 2019
Logam berat tembaga (Cu) merupakan elemen mikro yang dibutuhkan oleh organisme dalam jumlah sedikit. Cu dapat terserap secara akut atau kronis tergantung pada jumlah, waktu pemaparan, dan tempat pemaparan.
NAUFAL ABIYU PRATAMA, 141511133029
core  

Nutritional Content of Artemia sp. Fed with Chaetoceros calcitrans and Skeletonema costatum

open access: yesHayati Journal of Biosciences, 2014
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

Analysis of the Structure and Functioning of the Chudao Oyster Reef Ecosystem in Sanggou Bay, China

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
The study focuses on the Chudao oyster reef ecosystem in Sanggou Bay, China. By investigating the biodiversity, food web structure, and energy flow, the study aims to provide a basis for further exploring the role of oyster reef in maintaining marine ecological environment. ABSTRACT The Chudao oyster reef in Sanggou Bay, China represents a rare case of
Yazhou Shi   +8 more
wiley   +1 more source

PENGARUH KEPADATAN Skeletonema costatum SEBAGAI AGEN BIOREMEDIASI TERHADAP KADAR KONSENTRASI LOGAM BERAT SENG (Zn) [PDF]

open access: yes, 2019
Pencemaran perairan laut menyebabkan penurunan kualitas air laut akibat akumulasi limbah yang mengandung logam berat. Logam berat seng (Zn) merupakan elemen mikro esensial yang dibutuhkan oleh organisme dalam jumlah sedikit.
MAULIDA ATIKA PUTRI UTAMI, 141511133090
core  

Outbreak of skeletonema costatum bloom and its relations to environmental factors in Jiaozhou Bay, China [PDF]

open access: yes, 2005
The marine diatom Skeletonema costatum is commonly found in coastal and estuarine areas from the temperate zones to the tropical zones. Blooms caused by Skeletonema costatum have been reported in almost all the eastern coastal regions of China seas ...
Shu, Jian Jun, Huo, Wen Yi
core  

Effect of photon fluence rates of white and blue-green light on growth efficiency and Pigment Content Of Three Diatom Species In Batch Cultures

open access: yesCiencias Marinas, 2002
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

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