A microcystin synthesis mcyE/ndaF gene assay enables early detection of microcystin production in a tropical wastewater pond [0.03%]
一种微囊藻毒素合成基因(mcyE/ndaF)检测方法在热带污水塘中实现微囊藻毒素的早期监测
Anna Padovan,Karen Kennedy,Karen Gibb
Anna Padovan
Cyanobacteria can dominate the algal community in wastewater ponds, which can lead to the production of cyanotoxins and their release into the environment. We applied traditional and molecular techniques to identify cyanotoxin hazards and h...
Thecal plate morphology, molecular phylogeny, and toxin analyses reveal two novel species of Alexandrium (Dinophyceae) and their potential for toxin production [0.03%]
钙板形态,分子谱系和毒素分析揭示了两个新的Alexandrium(Dinophyceae)物种及其潜在的毒素产生能力
Nursyahida Abdullah,Sing Tung Teng,Afiqah Hamilton Hanifah et al.
Nursyahida Abdullah et al.
This study describes two novel species of marine dinophytes in the genus Alexandrium. Morphological characteristics and phylogenetic analyses support the placement of the new taxa, herein designated as Alexandrium limii sp. nov. and A. ogat...
Phycotoxins in bivalves from the western Canadian Arctic: The first evidence of toxigenicity [0.03%]
加拿大西部北极地区双壳类海鲜中的藻源毒素:首次有毒性的证据
Monika Pućko,Wade Rourke,Rachel Hussherr et al.
Monika Pućko et al.
This study presents the first evidence that a diverse suite of phycotoxins is not only being actively produced by the toxigenic algal communities in the Canadian Arctic waters, but is also entering the marine food web. We detected measurabl...
Effects of nitrate on the saxitoxins biosynthesis revealed by sxt genes in the toxic dinoflagellate Alexandrium pacificum (group IV) [0.03%]
硝酸盐对有毒甲藻 Alexandrium pacificum(IV组) saxitoxin生物合成影响的基因研究
Sofia Abassi,Han-Sol Kim,Quynh Thi Nhu Bui et al.
Sofia Abassi et al.
The dinoflagellate Alexandrium pacificum (group IV) is of particular interest because of its involvement in harmful algal blooms and production of saxitoxin (STX), which causes paralytic shellfish poisoning. The toxicity from STX and its an...
Spatial and temporal characterization of cyanobacteria blooms in the Mississippi Sound and their relationship to the Bonnet Carré Spillway openings [0.03%]
密西西比湾 sound 中藻华的时空特征及其与邦内特卡里 spillway 开闸关系的研究
Inia M Soto Ramos,Benjamin Crooke,Bridget Seegers et al.
Inia M Soto Ramos et al.
During the spring and summer of 2019, an unprecedented cyanobacterial harmful algal bloom (cyanoHAB) was responsible for beach advisories on 25 beaches along the Mississippi Sound for over 3 months. Due to the preceding heavy rainfall and f...
Production of the dinoflagellate Amphidoma languida in a large scale photobioreactor and structure elucidation of its main metabolite AZA-39 [0.03%]
大规模光生物反应器中夜光藻的生产及其主要代谢产物AZA-39结构鉴定
Rafael Salas,Elliot Murphy,Roisin Doohan et al.
Rafael Salas et al.
Shellfish contamination with azaspiracids (AZA) is a major and recurrent problem for the Irish shellfish industry. Amphidoma languida, a small thecate dinoflagellate of the family Amphidomataceae, is widely distributed in Irish coastal wate...
Taxonomy and abundance of epibenthic Prorocentrum (Dinophyceae) species from the tropical and subtropical Southwest Atlantic Ocean including a review of their global diversity and distribution [0.03%]
包括对它们的全球多样性和分布进行回顾的南西大西洋热带和亚热带海域附着底栖尖刺簇链实属(囊羽藻类)的分类学和丰度研究
Geovanna Theobald Borsato,Fabiano Salgueiro,Gabriela A L DeCarli et al.
Geovanna Theobald Borsato et al.
In the tropical and subtropical South Atlantic Ocean, studies on the taxonomy and abundance of benthic harmful algae are scarce and the region has been largely under investigated. In this study, morphological descriptions, molecular (LSU rD...
Simulated upwelling and marine heatwave events promote similar growth rates but differential domoic acid toxicity in Pseudo-nitzschia australis [0.03%]
上升流和海洋热浪事件对Pseudo-nitzschia australis生长速率及石房蛤毒素毒性的促进作用
Kyla J Kelly,Amjad Mansour,Chen Liang et al.
Kyla J Kelly et al.
Along the west coast of the United States, highly toxic Pseudo-nitzschia blooms have been associated with two contrasting regional phenomena: seasonal upwelling and marine heatwaves. While upwelling delivers cool water rich in pCO2 and an a...
Mixotrophic lifestyle of the ichthyotoxic haptophyte, Prymnesium parvum, offered different sources of phosphorus [0.03%]
鱼毒害黏藻 Prymnesium parvum 混营养生活方式提供的不同磷源
Clémence Boucher,Thomas Lacour,André Julie et al.
Clémence Boucher et al.
Many harmful algae are mixoplanktonic, i.e. they combine phototrophy and phagotrophy, and this ability may explain their ecological success, especially when environmental conditions are not optimal for autotrophic growth. In this study, lab...
Microcystin congeners in Lake Erie follow the seasonal pattern of nitrogen availability [0.03%]
密西根湖 Erie 中微囊藻素的季节变化与氮可得性有关
Justin D Chaffin,Judy A Westrick,Laura A Reitz et al.
Justin D Chaffin et al.
Cyanobacteria harmful algal blooms produce many toxic secondary metabolites called cyanotoxins. The most studied group of cyanotoxins are microcystins (MC), with over 300 congeners reported. MC-LR is the most studied congener because of its...