Results 71 to 80 of about 112,424 (310)

Stratigrafi Diatom di Perairan Pesisir Morosari, Kabupaten Demak, Jawa Tengah

open access: yesJurnal Ilmu Lingkungan
Pesisir Morosari terdapat di wilayah Desa Morosari, Kabupaten Demak, Jawa Tengah. Permasalahan yang terjadi di pesisir Morosari ialah banjir rob dan naiknya permukaan air laut yang menyebabkan degradasi. Hal ini dapat merusak ekosistem perairan disekitar
Dian Aghnaita Hasrini   +2 more
doaj   +1 more source

A role for diatom-like silicon transporters in calcifying coccolithophores

open access: yesNature Communications, 2016
Biomineralization by marine phytoplankton, such as the silicifying diatoms and calcifying coccolithophores, plays an important role in carbon and nutrient cycling in the oceans.
Grażyna M. Durak   +8 more
semanticscholar   +1 more source

Diatom‐Inspired 1D Immobile Robots Capable of 2D Collective Mobility

open access: yesAdvanced Intelligent Systems, EarlyView.
This study presents a diatom‐inspired robotic system that explores group coordination through limited physical interactions. The researchers tune groups of Barbots, simple robotic agents that possess neither individual mobility nor explicit communication capabilities, to achieve complex and adaptive collaboration based on environmental light.
Tianyi Hu   +4 more
wiley   +1 more source

Evaluasi Status Trofik dan Pencemaran Bahan Organik di Waduk Lahor Malang Menggunakan Bioindikator Diatom

open access: yesBiotropika: Journal of Tropical Biology, 2018
Aktivitas keramba jaring apung (KJA) dapat mengakibatkan penurunan kualitas air. Tujuan penelitian ini adalah menentukan dampak aktivitas KJA di Waduk Lahor terhadap perubahan Kualitas air berdasarkan beberapa paremeter fisika kimia dan indeks biotik ...
Dwie Zesta Viani, Catur Retnaningdyah
doaj   +1 more source

Water quality assessment of the DTD canal system by diatom indices [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2014
The main objective of this paper is to evaluate the water quality based on diatom indices in the study area of the Danube-Tisa-Danube (DTD) canal system. We used four diatom indices: Watanabe’s index (DAIpo), biological diatom index (BDI or IBD),
Jakovljević Olga S.   +2 more
doaj   +1 more source

The diatom test for drowning: an unreported source of diatom contamination

open access: yesInternational Journal of Legal Medicine
Summary We describe here a previously unreported source of diatom contamination that may prove relevant in routine diatom analysis in suspected drowning cases. Glass microscope slides utilized in the process, during their manufacture, undergo a washing process, after which, diatomaceous earth (kieselguhr, fossil diatoms) is added to avoid ...
Philippe Lunetta   +2 more
openaire   +3 more sources

Transcriptional Orchestration of the Global Cellular Response of a Model Pennate Diatom to Diel Light Cycling under Iron Limitation

open access: yesPLoS Genetics, 2016
Environmental fluctuations affect distribution, growth and abundance of diatoms in nature, with iron (Fe) availability playing a central role. Studies on the response of diatoms to low Fe have either utilized continuous (24 hr) illumination or sampled a ...
Sarah R. Smith   +10 more
semanticscholar   +1 more source

Effect of Diatom Silica Content on Copepod Grazing, Growth and Reproduction

open access: yesFrontiers in Marine Science, 2016
Diatoms are often a major food source for zooplankton and contribute significantly to vertical POC flux through sinking of dead cells, aggregates and zooplankton fecal pellets.
Hongbin Liu   +3 more
semanticscholar   +1 more source

R-Syst::diatom: an open-access and curated barcode database for diatoms and freshwater monitoring

open access: yesDatabase J. Biol. Databases Curation, 2016
Diatoms are micro-algal indicators of freshwater pollution. Current standardized methodologies are based on microscopic determinations, which is time consuming and prone to identification uncertainties. The use of DNA-barcoding has been proposed as a way
F. Rimet   +7 more
semanticscholar   +1 more source

Targeted drug delivery using genetically engineered diatom biosilica

open access: yesNature Communications, 2015
The ability to selectively kill cancerous cell populations while leaving healthy cells unaffected is a key goal in anticancer therapeutics. The use of nanoporous silica-based materials as drug-delivery vehicles has recently proven successful, yet ...
B. Delalat   +11 more
semanticscholar   +1 more source

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