Rare cyanobacteria drive nitrogen-fixation and cyanotoxin production in an Aphanizomenon-dominated bloom [0.03%]
稀有固氮蓝藻驱动氮固定和鱼腥藻水华中贝托拉毒素的产生
Kaela E Natwora,Adam J Heathcote,Mark B Edlund et al.
Kaela E Natwora et al.
Late summer, recurring cyanobacterial blooms in Lake of the Woods (LOW) are polycyanobacterial and typically dominated by Aphanizomenon flos-aquae. LOW waters are typically nitrogen limited, relative to phosphorus. As such, the dominance of...
Harmful algal bloom species identified in the East China Sea through metabarcoding analysis of large-scale sampling expedition [0.03%]
基于 metabarcoding 分析的东海大规模采样考察中识别有害藻华种类
Yang Chen,Shuya Liu,Nansheng Chen
Yang Chen
East China Sea (ECS) is known for its frequent occurrences of harmful algal blooms (HABs) especially in spring, many of which are toxigenic. In this study, we identified HAB species through metabarcoding analysis of 178 water samples collec...
Application of a hydrodynamic model to long-term monitoring data: exploring transport pathways to identify the source of high toxicity populations of Dinophysis fortii in aquaculture sites in northern Japan [0.03%]
应用水动力模型进行长期监测数据的分析：通过探索输送途径来识别北海道养殖海域高毒Dinophysis fortii藻类种群来源
Akira Miyazono,Takanori Kuribayashi,Yasufumi Hada et al.
Akira Miyazono et al.
Diarrhetic Shellfish Toxicity (DST) occurs in northern Japan, Hokkaido and Tohoku, and is rarely observed in the southwest. A recent study using cultured strains of Dinophysis fortii revealed that high toxicity (HT) strains exist in norther...
Diversity of amphidomatacean dinoflagellates in Japan, with a description of Azadinium inconspicuum sp. nov. and azaspiracid components in Azadinium poporum ribotypes [0.03%]
日本纤毛囊甲藻多样性的研究及Azadinium inconspicuum新种的描述和Azadinium poporum不同rRNA基因型中azaspiracids成分的分析
Koyo Kuwata,Wai Mun Lum,Kazuya Takahashi et al.
Koyo Kuwata et al.
Species diversity of amphidomatacean dinoflagellates belonging to Azadinium and Amphidoma was examined by microscopic observation and ITS- and LSU rDNA-based phylogeny, using 81 culture strains and two uncultured cells from Japanese waters ...
Simplifying marine biotoxin data analysis: Advancing the Neuro-2a cell-based assay using R [0.03%]
简化海洋生物毒素数据分析：使用R语言推进神经-2a细胞基元测定法
Synne T Frøstrup,Christian Ritz,Oliver Kappenstein et al.
Synne T Frøstrup et al.
Marine biotoxins (MBs) pose a significant public health risk as seafood contaminants. Testing seafood for MBs before consumption can protect consumers and further provide quality assurances. The in vitro Neuro-2a (N2a) cell-based assay (CBA...
More sustained, more severe blooms and shifting monthly patterns of the toxigenic dinoflagellate Karenia brevis on the West Florida Shelf [0.03%]
造成西佛罗里达大陆架毒素藻华更频繁和更严重以及其月份模式变化的有害藻类甲藻凯伦氏菌的更多持续时间更严重的藻华及其月份模式的变化
Patricia M Glibert,Cynthia A Heil,Ming Li
Patricia M Glibert
Various recent reports, based on different approaches, data sets and time periods, have yielded different conclusions with regard to whether blooms of the Florida red tide dinoflagellate, Karenia brevis, have increased over time. Without qu...
Ship-based eDNA tracking unveils early dispersal patterns and microecological dynamics of Ulva prolifera micropropagules in yellow sea green tide outbreaks [0.03%]
船基eDNA追踪揭露了黄海海藻绿潮中Ulva prolifera微繁殖体的早期扩散模式和微生态动力学现象
Runze Chen,Yinqing Zeng,Caihua Yao et al.
Runze Chen et al.
Green tides caused by Ulva prolifera in the South Yellow Sea (SYS) pose significant ecological and economic threats. Neopyropia aquaculture rafts in the Subei Shoal are considered to be the main source of green tides in the SYS, where micro...
Sub-lethal effects of natural cyanobacterial blooms on fish: Enzymatic activity and swimming performance in Gasterosteus aculeatus [0.03%]
鱼的次致死效应与鱼类酶活性和游泳性能相关的蓝藻水华的影响：以三刺鱼为研究对象
Francesco Masnadi,Xuewei Qi,John M Taylor et al.
Francesco Masnadi et al.
Cyanobacterial blooms are intensifying worldwide due to eutrophication and climate change, increasing cyanotoxin exposure to aquatic organisms. This study investigated the physiological, biochemical, and behavioural impacts of cyanobacteria...
Combined effects of CO2 and nitrogen on the stoichiometry of toxin synthesis in a harmful cyanobacterium [0.03%]
二氧化碳和氮结合对一种有害蓝藻毒素合成的计量学的影响
Savannah Sarkis,Jing Liu,Jef Huisman et al.
Savannah Sarkis et al.
The increase in frequency and intensity of harmful cyanobacterial blooms in freshwater ecosystems over past decades has been attributed to anthropogenic influence, notably eutrophication and climate change. Microcystis is among the most wid...
Mesozooplankton grazing patterns and preferences during a cyanobacterial harmful algal bloom (cHAB) in a large eutrophic lake [0.03%]
大型富营养化湖泊中蓝藻水华期间轮虫的摄食特征及食物偏好研究
Daniel I Peters,Lyndsie M Collis,Morgan D Shaw et al.
Daniel I Peters et al.
Mesozooplankton (200-2,000 µm) are an important link between primary producers and higher-level consumers and can influence phytoplankton biomass and community structure via grazing. Yet, during cyanobacteria harmful algal blooms (cHABs) w...