Results 51 to 60 of about 2,491 (213)
This review elucidates the molecular mechanisms of algicidal bacteria, highlighting critical behaviours like chemotaxis, quorum sensing and extracellular vesicle release. It details how these actions disrupt algal cellular integrity, photosynthesis and calcium homeostasis, providing a theoretical foundation for controlling harmful algal blooms ...
Jiaxin Wang, Binfu Xu, Lixing Huang
wiley +1 more source
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
Abstract Increasing our knowledge about the structure and metabolism of the microbial plankton community in coastal upwelling systems is essential for efficiently managing the resources of these highly productive ecosystems. Here we explore seasonal variations of this community in the NW Iberian coastal upwelling system by measuring variables informing
María López‐Haslett +6 more
wiley +1 more source
PENGARUH KEPADATAN Skeletonema costatum SEBAGAI AGEN BIOREMEDIASI TERHADAP KADAR KONSENTRASI LOGAM BERAT SENG (Zn) [PDF]
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
Abstract Development and growth of microalgae are mainly sustained by two essential nutrients: nitrogen (N) and phosphorus (P). Although single‐nutrient limitation has been extensively studied, the balance between N and P availability remains less explored.
Lise Delatte +5 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
Abstract Phosphoenolpyruvate carboxykinase (PEPCK) is involved in the conversion of phosphoenolpyruvate (PEP) to oxaloacetate (OAA). In addition to playing a role in gluconeogenesis in various organisms, PEPCK also functions in the C4 cycle to concentrate CO2 for photosynthesis in some C4 plants.
Jian‐qiang Jin +3 more
wiley +1 more source
Physico-chemical conditions and distribution of phytoplankton in the Brass River, Nigeria
The physiology, physico-chemical conditions and distribution of phytoplankton in the Brass River, Nigeria has been assessed. The data on physico-chemical conditions revealed a near constant water surface conditions for all the stations sampled.
BL Nyananyo, CU Okeke, SI Mensah
doaj +1 more source
The Effects of Copper on Skeletonema Costatum (Greville) Cleve
Copper levels and dominant phytoplankton species composition were examined from six sites in Kings Creek on Virginia's Eastern Shore from March to August 1980. Creek copper levels were determined by an APDCMIBK extraction procedure and ranged from 0.003 to 0.020 mg/1.
openaire +2 more sources
Inhibition of cosmopolitan toxic diatom, Pseudo‐nitzschia, by seaweeds
Abstract Pseudo‐nitzschia is a genus of harmful algal bloom (HAB)‐forming diatoms that can produce domoic acid (DA), a compound known to cause death and disease in marine wildlife as well as amnesic shellfish poisoning in humans. Here, we show the effects of multiple cultivable seaweeds—Saccharina latissima (sugar kelp), Ulva spp., and Gracilaria spp ...
Laine H. Sylvers, Christopher J. Gobler
wiley +1 more source

