Underway measurement of cyanobacterial microcystins using a surface plasmon resonance sensor on an autonomous underwater vehicle [0.03%]
基于自主式水下航行器的表面等离子体共振传感器海上原位检测微囊藻毒素方法研究
William Ussler rd,Gregory J Doucette,Christina M Preston et al.
William Ussler rd et al.
Freshwater cyanobacterial harmful algal blooms (CHABs) are a well-known global public health threat. Monitoring and early detection of CHAB toxins are currently accomplished using labor-intensive sampling techniques and subsequent shore-bas...
Development and use of a novel diver-operated ski for surveying nearshore rocky reef habitats [0.03%]
一种新型潜水员操作滑雪器的开发和应用以调查近岸岩礁生境
Carol S Thornber,Giancarlo Cicchetti,Lindsay Green-Gavrielidis et al.
Carol S Thornber et al.
The use of camera and video technologies for conducting underwater surveys has rapidly expanded over the past several decades. However, the utility of these systems can be significantly hampered by numerous logistical factors, including lim...
A device for assessing microbial activity under ambient hydrostatic pressure: The in situ microbial incubator (ISMI) [0.03%]
一种在环境静水压力下评估微生物活性的装置:原位微生物培养器(ISMI)
Chie Amano,Thomas Reinthaler,Eva Sintes et al.
Chie Amano et al.
Microbes in the dark ocean are exposed to hydrostatic pressure increasing with depth. Activity rate measurements and biomass production of dark ocean microbes are, however, almost exclusively performed under atmospheric pressure conditions ...
A method for tracking the Brownian motion to estimate the size distribution of submicron particles in seawater [0.03%]
一种用于追踪布朗运动以估算海水中亚微米颗粒大小分布的方法
Yuanheng Xiong,Xiaodong Zhang,Lianbo Hu
Yuanheng Xiong
Because the diffusivity of particles undergoing the Brownian motion is inversely proportional to their sizes, the size distribution of submicron particles can be estimated by tracking their movement. This particle tracking analysis (PTA) ha...
The Underwater Vision Profiler 6: an imaging sensor of particle size spectra and plankton, for autonomous and cabled platforms [0.03%]
水下视觉剖面仪6型:用于自主平台和缆控平台的颗粒尺度过滤器和浮游生物成像传感器
Marc Picheral,Camille Catalano,Denis Brousseau et al.
Marc Picheral et al.
Autonomous and cabled platforms are revolutionizing our understanding of ocean systems by providing 4D monitoring of the water column, thus going beyond the reach of ship-based surveys and increasing the depth of remotely sensed observation...
An autonomous buoy system for observing spring freshet plumes under landfast sea ice [0.03%]
一种用于在固定冰下观测融池羽流的自主式锚碇浮标系统
Samuel R Laney,Stephen Okkonen
Samuel R Laney
An ice buoy system was developed to measure oceanographic properties of freshwater plumes that occur in Arctic coastal oceans under landfast sea ice during the spring freshet. By implanting such systems into sea ice weeks or months in advan...
A comparative study of metatranscriptomic assessment methods to characterize Microcystis blooms [0.03%]
比较研究代谢组学评估方法以表征微囊藻水华特征
Helena L Pound,Eric R Gann,Steven W Wilhelm
Helena L Pound
Harmful algal blooms are increasing in duration and severity globally, resulting in increased research interest. The use of genetic sequencing technologies has provided a wealth of opportunity to advance knowledge, but also poses a risk to ...
Meredith A Tyree,Ian W Bishop,Charles P Hawkins et al.
Meredith A Tyree et al.
Inconsistency in taxonomic identification and analyst bias impede the effective use of diatom data in regional and national stream and lake surveys. In this study, we evaluated the effect of existing protocols and a revised protocol on the ...
Evaluation of diagnostic pigments to estimate phytoplankton size classes [0.03%]
评估用于估算浮游植物尺寸级别的诊断色素
Alison P Chase,Sasha J Kramer,Nils Haëntjens et al.
Alison P Chase et al.
Phytoplankton accessory pigments are commonly used to estimate phytoplankton size classes, particularly during development and validation of biogeochemical models and satellite ocean color-based algorithms. The diagnostic pigment analysis (...
Assessment of holographic microscopy for quantifying marine particle size and concentration [0.03%]
全息显微镜在量化海洋颗粒尺寸和浓度中的评估应用
Noah L Walcutt,Benjamin Knörlein,Ivona Cetinić et al.
Noah L Walcutt et al.
Holographic microscopy has emerged as a tool for in situ imaging of microscopic organisms and other particles in the marine environment: appealing because of the relatively larger sampling volume and simpler optical configuration compared t...