Results 81 to 90 of about 598,189 (415)

Green Algae as Model Organisms for Biological Fluid Dynamics [PDF]

open access: yesAnnual Review of Fluid Mechanics 47, 343-75 (2015), 2014
In the past decade the volvocine green algae, spanning from the unicellular $Chlamydomonas$ to multicellular $Volvox$, have emerged as model organisms for a number of problems in biological fluid dynamics. These include flagellar propulsion, nutrient uptake by swimming organisms, hydrodynamic interactions mediated by walls, collective dynamics and ...
arxiv   +1 more source

Phylogenetic Analysis of Algal Symbionts Associated with Four North American Amphibian Egg Masses

open access: yes, 2014
Egg masses of the yellow-spotted salamander Ambystoma maculatum form an association with the green alga “Oophila amblystomatis” (Lambert ex Wille), which, in addition to growing within individual egg capsules, has recently been reported to invade ...
Bishop, Cory   +4 more
core   +3 more sources

Sono‐Piezo‐Photosynthesis of Ethylene and Acetylene from Bioethanol under Ambient Conditions

open access: yesAdvanced Functional Materials, EarlyView.
A novel sono‐piezo‐photocatalytic strategy enables the conversion of bioethanol to ethylene (C2H4) and acetylene (C2H2) under ambient conditions, addressing the limitations of conventional methods that are high‐temperature and energy‐intensive. By using an advanced graphene oxide/sodium bismuth titanate heterostructure catalyst, this work achieved ...
Yue Jiang   +21 more
wiley   +1 more source

Effect of rotation on anisotropic scattering suspension of phototactic algae [PDF]

open access: yesarXiv, 2023
In this article, the effect of rotation on the onset of phototactic bioconvection is investigated using linear stability theory for a suspension of forward-scattering phototactic algae in this article. The suspension is uniformly illuminated by collimated flux.
arxiv  

Benthic algae and seagrasses of the Walpole and Nornalup Inlets Marine Park, Western Australia [PDF]

open access: yes, 2011
A survey of the marine plants of the Walpole and Nornalup Inlets Marine Park has recorded 49 species of marine benthic algae and seagrasses, including 15 green algae, 11 brown algae, 18 red algae, 4 seagrasses, and one cyanobacterium, representing a ...
Huisman, J.M.   +2 more
core   +1 more source

Phenolic Content of Brown Algae (Pheophyceae) Species: Extraction, Identification, and Quantification

open access: yesBiomolecules, 2019
Over the last few decades, isolations and chemical characterizations of secondary metabolites with proved biological activities have been of interest for numerous research groups across the world.
Ivana Generalić Mekinić   +5 more
semanticscholar   +1 more source

Advanced Nano‐Fibrillated Cellulose/Modified MXene Janus Membrane for Continuous 24‐h Water‐Power Co‐Generation

open access: yesAdvanced Functional Materials, EarlyView.
The Janus membrane integrates a superhydrophilic CNF@CTAB‐MXene layer with a superhydrophobic PTFE layer, enabling efficient solar‐driven water evaporation and electricity generation. It achieves an evaporation rate of 1.51 kg m−2 h−1 with excellent salt resistance and long‐term stability.
Yinan Li   +7 more
wiley   +1 more source

Automatic Identification of Scenedesmus Polymorphic Microalgae from Microscopic Images [PDF]

open access: yes, 2016
Microalgae counting is used to measure biomass quantity. Usually, it is performed in a manual way using a Neubauer chamber and expert criterion, with the risk of a high error rate. This paper addresses the methodology for automatic identification of Scenedesmus microalgae (used in the methane production and food industry) and applies it to images ...
arxiv   +1 more source

Phototactic bioconvection with the effect of oblique collimated flux at forward scattering algae suspension in rotating medium [PDF]

open access: yesarXiv, 2023
The primary objective of this article is to explore how rotation influences the initiation of phototactic bioconvection. This investigation is conducted through the application of linear stability theory to a suspension composed of forward-scattering phototactic algae. The suspension is uniformly exposed to oblique collimated flux.
arxiv  

Algae Biofuel Triacylglyceride Transesterification Optimization [PDF]

open access: yes, 2018
Algae biofuels may hold the key to solving the problem of fossil fuel consumption by being comparable in content, renewable, and carbon-neutral. Many biofuel researchers and corporations have undertaken to increase the production rate or capacity of ...
Ferenczy, Erik
core   +1 more source

Home - About - Disclaimer - Privacy