Potential siderophore-dependent mutualism in the harmful dinoflagellate Alexandrium pacificum (Group IV) and bacterium Photobacterium sp. TY1-4 under iron-limited conditions [0.03%]
铁限制条件下有害海洋腰鞭毛虫新侨甲藻(GROUPIV)和TY1-4硫光菌潜在的 siderophore 依赖共栖关系研究
Yue Jiang,Hyeon Ho Shin,Bum Soo Park et al.
Yue Jiang et al.
Specific bacterial species induce algal blooms by producing growth-promoting substances, such as siderophores, under iron-limited conditions. However, the molecular mechanisms underlying these effects remain poorly understood. This study in...
Enhanced eDNA monitoring for detection of viable harmful algal bloom species using propidium monoazide [0.03%]
用于检测有害藻华活体物种的增强型环境dna监测(使用派洛霉素单氮芥)
Kun-Woo Yun,Hwa-Seong Son,Min-Jun Seong et al.
Kun-Woo Yun et al.
This study investigated the use of propidium monoazide (PMA) to improve the accuracy of environmental DNA (eDNA) monitoring by selectively detecting intracellular DNA (iDNA) from living cells, while excluding extracellular DNA (exDNA) from ...
The green convergence: United States lakes are collectively moving toward a eutrophic state [0.03%]
湖泊富营养化趋势及其驱动因素分析——以美国湖泊为例
Edna G Fernandez-Figueroa,Stephanie R Rogers,Matthew N Waters et al.
Edna G Fernandez-Figueroa et al.
Nutrient enrichment and climate change promote algal blooms, leading to many lakes being characterized as eutrophic (i.e., green) worldwide. We examined recent eutrophication trends of freshwater lakes at a national scale by collating 32 ye...
Connectivity of toxigenic Pseudo-nitzschia species assemblages between the Northeast U.S. continental shelf and an adjacent estuary [0.03%]
具有产毒性的Pseudo-nitzschia属菌株在美國東北部大陆架和相邻河口之间的连通性研究
Katherine M Roche,Isabella N Church,Alexa R Sterling et al.
Katherine M Roche et al.
Pseudo-nitzschia harmful algal blooms have recently caused elevated domoic acid in coastal environments of the Northeast United States. In 2017, the toxigenic species P. australis was observed in Narragansett Bay, Rhode Island, a temperate ...
Response of heterocyst differentiation of Dolichospermum to different forms of nitrogen deficiency [0.03%]
不同形式的氮亏缺对鱼腥藻异形胞分化的影响响应
Zichen Liu,Fazhi Xie,Liya Wang et al.
Zichen Liu et al.
In recent years, initiatives aimed at mitigating eutrophication have successfully reduced nitrogen and phosphorus concentrations in numerous lakes across China. Notably, the management of total nitrogen levels has prompted a shift in the do...
Light-driven differences in bacterial networks and organic matter decomposition: Insights from an analysis of the harmful cyanobacterium Microcystis aeruginosa PCC 7806 [0.03%]
光照对细菌网络和有机质分解的影响差异——来自有害蓝藻水华优势种微囊藻PCC 7806分析的启示
Yang Liu,Xiding Wang,Xudong Liu et al.
Yang Liu et al.
Freshwater systems are critical yet often underestimated components of global carbon cycling, functioning both as carbon sinks and sources. Cyanobacteria play a key role in this cycle by capturing atmospheric carbon dioxide through photosyn...
Identification of novel microcystins in algal extracts by a liquid chromatography-high-resolution mass spectrometry data analysis pipeline [0.03%]
一种新的微囊藻毒素的识别:通过液相色谱-高分辨率质谱数据分析管道在藻类提取物中进行识别的方法
Kirsten A Cottrill,Christopher O Miles,Logan C Krajewski et al.
Kirsten A Cottrill et al.
Background: Microcystins are an emergent public health problem. These toxins are secondary metabolites of harmful cyanobacterial blooms, with blooms becoming more prevalent with eutrophication of water. Exposure to microc...
Discovery of novel and known viruses associated with toxigenic and non-toxigenic bloom forming diatoms from the Northern Adriatic Sea [0.03%]
与产毒和不产毒的会形成赤潮的硅藻相关的新型和已知病毒在北亚得里亚海中的发现
Timotej Turk Dermastia,Denis Kutnjak,Ion Gutierrez-Aguirre et al.
Timotej Turk Dermastia et al.
Algal blooms impact trophic interactions, community structure and element fluxes. Despite playing an important role in the demise of phytoplankton blooms, only few viruses infecting diatoms have been cultured. Pseudo-nitzschia is a widespre...
Ciguatera poisoning: A review of the ecology and detection methods for Gambierdiscus and Fukuyoa species [0.03%]
鱼腥藻和福岛藻 ciguatera 毒素:生态学及检测方法综述
Joseph C Perkins,Kyall R Zenger,Yang Liu et al.
Joseph C Perkins et al.
Ciguatera poisoning is the most prevalent non-bacterial seafood illness globally, with an estimated 10,000 to 50,000 human cases reported annually. While most symptoms are generally mild, some cases can result in severe and long-lasting neu...
Predator-induced defense decreases growth rate and photoprotective capacity in a nitrogen-limited dinoflagellate, Alexandrium minutum [0.03%]
溞类甲壳动物的捕食诱导影响甲藻(Alexandrium minutum)细胞生长速率和光保护机制的能力:基于氮限制条件下的研究
Jingjing Zhang,Fredrik Ryderheim,Erik Selander et al.
Jingjing Zhang et al.
Some dinoflagellates produce toxic secondary metabolites that correlate with increased resistance to grazers. The allocation costs of toxin production have been repeatedly addressed, but with conflicting results. Few studies have considered...