Seasonal and interannual variability of harmful algal blooms along the U.S. West Coast [0.03%]
美国西海岸赤潮的季节和年际变化特征
Aurpita Saha,Jerome Fiechter,Raphael M Kudela
Aurpita Saha
The neurotoxin domoic acid produced by Pseudo-nitzschia species is the primary cause of detrimental impacts associated with harmful algal blooms (HABs) along the U.S. west coast, threatening marine ecosystems, fisheries, and human health. H...
Efficient removal of cyanobacterial harmful algal blooms through chitosan-clay flocculation: Effects of dosage and application procedure [0.03%]
壳聚糖-粘土絮凝去除蓝藻水华的高效性:剂量和投加方式的影响
Avery A Agles,Jo J Albrecht,Judy Q Yang
Avery A Agles
Cyanobacterial harmful algae blooms (cyanoHABs) are increasingly common in freshwater around the world, impairing freshwater ecosystems as well as access to water used for drinking, agriculture, fishing, and industry. A combined coagulant-c...
Higher alkalinity increases copper toxicity in phytoplankton: The importance of pH flux when treating algal blooms [0.03%]
更高碱度增加了铜对浮游植物的毒性:处理藻华时 pH 值变化的重要性
Anna C Mollica,Megan T Wesche,Matthew F Gladfelter et al.
Anna C Mollica et al.
For more than a century, copper sulfate pentahydrate (CuSO4·5H2O) has been used to combat harmful algal blooms in freshwater systems. Dosing recommendations for copper sulfate are often at 1% of the ambient alkalinity, thus increasing the ...
Genomic insights into the ecological adaptability and algicidal activity regulation of an algicidal Vibrio strain targeting Karenia mikimotoi [0.03%]
基因组学见解揭示了针对微基次甲藻的产藻凝素 vibrio 菌株生态适应性和产藻凝素活性调节机制
Fengting Wu,Rulin Xiong,Zhiyuan Chen et al.
Fengting Wu et al.
Algicidal bacteria represent a promising biological strategy for mitigating harmful algal blooms, yet the dynamic regulatory mechanisms governing their algicidal activity allocation remain poorly understood. In this study, we isolated a mar...
The surface as a primary response zone in Microcystis colonies under turbulence: Insights from integrating morphology, physiology, and hormesis [0.03%]
微囊藻群体中表面对湍流的首要响应区域:形态、生理和低剂量刺激效应相互作用的启示
Ganyu Feng,Zongpu Xue,Runze Xu et al.
Ganyu Feng et al.
Microcystis, defined by its distinctive colonial morphology, is a key species in harmful cyanobacterial blooms (cyanoHABs) in eutrophic lakes. Turbulence affects its growth in an intensity-dependent manner, characterized by a pattern of low...
Adaptive strategies of the harmful alga Heterosigma akashiwo to low salinity: rapid stress responses and long-term metabolic remodeling [0.03%]
有害 algae Heterosigma akashiwo 对低盐度的适应策略:快速压力响应和长期代谢重塑
Qiuping Li,Bin Han,Yinghao Wang et al.
Qiuping Li et al.
Salinity is a critical environmental factor that profoundly influences the physiological performance and even bloom formation of estuarine phytoplankton. This study investigated the short-term and long-term responses of the ichthyotoxic rap...
Changing Pseudo-nitzschia and Dinophysis distributions in the North Sea and Western Approaches (NE Atlantic) and their potential use in biodiversity assessments [0.03%]
北海南部和大西洋西部伪轮藻属(Pseudo-nitzschia)和旋锥体藻属(Dinophysis)种类变化及其在生物多样性评估中的应用潜力
Matthew M Holland,Eileen Bresnan,Martin Edwards et al.
Matthew M Holland et al.
Pseudo-nitzschia and Dinophysis are two commonly occurring phytoplankton genera along Europe's Atlantic coast. Species within these genera can produce toxins that accumulate in shellfish and pose health risks if consumed. Sustained monitori...
Structure elucidation of leadbeaterin-1, an ichthyotoxin associated with fish-killing blooms of Chrysochromulina leadbeateri in Northern Norwegian fjords [0.03%]
北方挪威峡湾鱼类杀手藻华所关联鱼毒铅山毒素-1的结构解析
Xinhui Wang,Anita Solhaug,Bruno C Garrido et al.
Xinhui Wang et al.
In May-June 2019 the haptophyte Chrysochromulina leadbeateri caused the most damaging fish-killing bloom in northern Europe to date. This study reports the isolation and structural characterization of a new sterolysin, leadbeaterin-1 (1) fr...
Unlocking species and subspecies diversity of harmful microalgae using HiFi long-read metabarcoding: insights from Amphidomataceae (Dinophyceae) in the China Sea [0.03%]
利用HiFi长读数宏条形码技术揭示有害微藻物种和亚种多样性:来自中国海域Amphidomataceae(Dinophyceae)的见解
Lixin Cui,Wenjia Hu,Urban Tillmann et al.
Lixin Cui et al.
Accurate species-level identification is essential for tracing toxin sources, understanding bloom dynamics, and improving monitoring. However, short-read metabarcoding often lacks resolution for closely related harmful microalgae. We applie...
Agricultural aerosols may increase the growth of HAB-forming Alexandrium minutum in batch cultures under natural seawater conditions [0.03%]
农业气溶胶可能会增加自然海水中有害藻类 Alexandrium minutum 的批量培养生长率
Richard D Redil,Isabel Marín-Beltrán,Irene B Rodriguez
Richard D Redil
Agricultural aerosols are an understudied source of additional nutrients to coastal ecosystems that are affected by harmful algal blooms (HABs). To investigate the possible effects of these aerosols towards HABs, aerosol samples were obtain...