abstract：:The inability to thoroughly examine diatom type material existing only in resin-mounted permanent slides is a common frustration for diatomologists. Here, we present an efficient, inexpensive, and straightforward technique to extract siliceous exoskeletons of diatoms from permanent slides prepared with commonly used m...

journal_title：Journal of phycology

authors： Majewska R,Taylor JC,Goosen WE

更新日期：2020-12-19 00:00:00

abstract：:Harmful cyanobacterial blooms (CyanoHABs) are a rapidly proliferating global problem, threatening the use and sustainability of our freshwater resources. In recent decades, the United States, China, and other developed and developing countries threatened by CyanoHAB expansion have established collaborative efforts aim...

journal_title：Journal of phycology

authors： Paerl HW

更新日期：2020-12-01 00:00:00

abstract：:The gametes of chlorophytes can be divided into two morphological types (types α and β) based on the position of the mating structure relative to the flagella and eyespot. To elucidate the relationship between the morphological types and the sexes, we studied spatial relationships between the flagellar apparatus-eyesp...

journal_title：Journal of phycology

authors： Miyamura S,Nakayama T,Mitsuhashi F,Nagumo T,Sato T,Motomura T,Hori T

更新日期：2020-11-04 00:00:00

abstract：:Ceratium furcoides is an invasive freshwater dinoflagellate that in the last three decades has expanded its geographic distribution in South America, being recently found in Paraná River floodplain (Argentina). Despite growing concern about the presence and impacts of this invader, information regarding genetic divers...

journal_title：Journal of phycology

authors： Accattatis V,Piccini C,Huber P,Metz S,Rueda E,Devercelli M

更新日期：2020-10-01 00:00:00

abstract：:Dissolved organic carbon (DOC) is an important source of carbon and energy for microbes, but whether it can be used by phytoplankton has not been systematically studied, and the underlying molecular metabolism remains poorly understood. Here, we investigated the ability of phytoplankton to utilize glycerol as a repres...

journal_title：Journal of phycology

authors： Wang C,Baseler S,Lin S

更新日期：2020-10-01 00:00:00

abstract：:Central America is one of the most important biodiversity hot spots in the world, and Costa Rican microbial communities from thermal springs are the best characterized in the isthmus. Miravalles is an inactive quaternary stratovolcano, and the Rincón de la Vieja is a unique active volcano, in whose slopes diverse hydr...

journal_title：Journal of phycology

authors： Brenes-Guillén L,Vidaurre-Barahona D,Morales S,Mora-López M,Sittenfeld A,Uribe-Lorío L

更新日期：2020-09-30 00:00:00

abstract：:Studies of quantitative trait loci based on genetic linkage maps require the establishment of a mapping population. Permanent mapping populations are more ideal than temporary ones because they can be used repeatedly. However, there has been no reported permanent sporophyte population of economically important kelp sp...

journal_title：Journal of phycology

authors： Shan T,Pang S,Wang X,Li J,Li Q,Su L,Li X

更新日期：2020-09-04 00:00:00

abstract：:Worldwide, macroalgae have invaded near-shore marine ecosystems. However, their haplodiplontic life cycles have complicated efforts to predict patterns of growth and spread, particularly since most theoretical predictions are derived from diplontic taxa (i.e., animals). To complete one revolution of the life cycle, tw...

journal_title：Journal of phycology

authors： Krueger-Hadfield SA,Ryan WH

更新日期：2020-08-01 00:00:00

abstract：:Since the first phylogenetic study of the order Batrachospermales, Batrachospermum was shown to be paraphyletic. Subsequently, sections of the genus have been methodically investigated using DNA sequences and morphology in order to propose new genera and delineate species. Batrachospermum section Turfosa is the last s...

journal_title：Journal of phycology

authors： Vis ML,Lee J,Eloranta P,Chapuis IS,Lam DW,Necchi O Jr

更新日期：2020-08-01 00:00:00

abstract：:The eukaryotic green microalga Tetraselmis suecica is commonly used for aquaculture purposes because of its high stress tolerance and ease of culture in a wide spectrum of environments; they are therefore suitable candidates for biotechnology applications. To date, no data are available regarding chloroplast transform...

journal_title：Journal of phycology

authors： Gutiérrez CL,Muñoz C,San Martín M,Cadoret JP,Henríquez V

更新日期：2020-08-01 00:00:00

abstract：:Dissolved organic carbon (DOC) released by macroalgae is important in the context of coral reef degradation as it contributes to coral mortality by promoting bacterial metabolism on the coral surface. Using experimental carbon dioxide (CO2 ) manipulations in outdoor flow-through tanks, we found that seawater CO2 enric...

journal_title：Journal of phycology

authors： Diaz-Pulido G,Barrón C

更新日期：2020-08-01 00:00:00

abstract：:Photosynthetic dinoflagellates are ecologically and biogeochemically important in marine and freshwater environments. However, surprisingly little is known of how this group acquires inorganic carbon or how these diverse processes evolved. Consequently, how CO2 availability ultimately influences the success of dinofla...

journal_title：Journal of phycology

authors： Raven JA,Suggett DJ,Giordano M

更新日期：2020-07-11 00:00:00

abstract：:Despite worldwide proliferation of the genus Caulerpa and subsequent effects on benthic communities, little is known about the nutritional physiology of the Caulerpales. Here, we investigated the uptake rates of ammonium, nitrate, amino acids, and phosphate through the fronds and rhizoids + stolon, the internal transl...

journal_title：Journal of phycology

authors： Alexandre A,Santos R

更新日期：2020-06-01 00:00:00

abstract：:Temperature and nutrient supply are key factors that control phytoplankton ecophysiology, but their role is commonly investigated in isolation. Their combined effect on resource allocation, photosynthetic strategy, and metabolism remains poorly understood. To characterize the photosynthetic strategy and resource alloc...

journal_title：Journal of phycology

authors： Fernández-González C,Pérez-Lorenzo M,Pratt N,Moore CM,Bibby TS,Marañón E

更新日期：2020-06-01 00:00:00

abstract：:Xanthophyll cycle-related nonphotochemical quenching (NPQ), which is present in most photoautotrophs, allows dissipation of excess light energy. Xanthophyll cycle-related NPQ depends principally on xanthophyll cycle pigments composition and their effective involvement in NPQ. Xanthophyll cycle-related NPQ is tightly c...

journal_title：Journal of phycology

authors： Lacour T,Babin M,Lavaud J

更新日期：2020-04-01 00:00:00

abstract：:A metabolite screening of cyanobacteria was performed by nuclear magnetic resonance (NMR) analysis of the soluble material obtained through sequential extraction of the biomass with three different extractive ability solvents (hexane, ethyl acetate, and methanol). Twenty-five strains from the Coimbra Collection of Alg...

journal_title：Journal of phycology

authors： Iglesias MJ,Soengas R,Martins CB,Correia MJ,Ferreira JD,Santos LMA,Ortiz FL

更新日期：2020-04-01 00:00:00

abstract：:Due to their ecological, physiological, and molecular adaptations to low and varying temperatures, as well as varying seasonal irradiances, polar non-marine eukaryotic microalgae could be suitable for low-temperature biotechnology. Adaptations include the synthesis of compounds from different metabolic pathways that p...

journal_title：Journal of phycology

authors： Shukla SP,Kvíderová J,Adamec L,Elster J

更新日期：2020-04-01 00:00:00

abstract：:Takayama helix is a mixotrophic dinoflagellate that can feed on diverse algal prey. We explored the effects of light intensity and water temperature, two important physical factors, on its autotrophic and mixotrophic growth rates when fed on Alexandrium minutum CCMP1888. Both the autotrophic and mixotrophic growth rat...

journal_title：Journal of phycology

authors： Ok JH,Jeong HJ,Lim AS,You JH,Kang HC,Kim SJ,Lee SY

更新日期：2019-10-01 00:00:00

abstract：:Light availability is a fundamental factor that controls the productivity and distribution of macroalgae and is highly variable, both spatially and temporally, in subtidal coastal systems. Our comprehension of how macroalgae respond to such variability is a significant knowledge gap that limits our understanding of ho...

journal_title：Journal of phycology

authors： Desmond MJ,Pajusalu L,Pritchard DW,Stephens TA,Hepburn CD

更新日期：2019-08-01 00:00:00

abstract：:High-biomass blooms of the toxic dinoflagellate Pyrodinium bahamense occur most summers in Tampa Bay, Florida, USA, posing a recurring threat to ecosystem health. Like many dinoflagellates, P. bahamense forms immobile resting cysts that can be deposited on the seafloor-creating a seed bank that can retain the organism...

journal_title：Journal of phycology

authors： Lopez CB,Karim A,Murasko S,Marot M,Smith CG,Corcoran AA

更新日期：2019-08-01 00:00:00

abstract：:Statistical growth rate modelling can be applied in a variety of ecological and biotechnological applications. Such models are frequently based on Monod or Droop equations and, especially for the latter, require reliable determination of model input parameters such as C:N quotas. Besides growth rate modelling, a C:N q...

journal_title：Journal of phycology

authors： Wagner H,Jebsen C,Wilhelm C

更新日期：2019-06-01 00:00:00

abstract：:Chlorella-like coccoid green algae are widely distributed in almost all terrestrial habitats and belong to different lineages of the Chlorophyceae and Trebouxiophyceae. The Watanabea clade of the Trebouxiophyceae shows a high genetic biodiversity. Re-investigation of the authentic strain of the rarely found W. renifor...

journal_title：Journal of phycology

authors： Darienko T,Pröschold T

更新日期：2019-04-01 00:00:00

abstract：:New molecular and morphological insights are presented on Campylosira africana and two new species, Extubocellulus cupola sp. nov. and Plagiogrammopsis castigatus sp. nov. Species descriptions were based on LM/SEM micrographs and a data set with concatenated sequences of SSU, rbcL and psbC loci constructed from 56 cym...

journal_title：Journal of phycology

authors： Dąbek P,Ashworth MP,Górecka E,Krzywda M,Bornman TG,Sato S,Witkowski A

更新日期：2019-04-01 00:00:00

abstract：:Temporal and spatial variations in Sargassum ilicifolium thallus density and length were investigated on equatorial coral reefs in Singapore from November 2011 to October 2012. Thalli density varied little throughout the year, however, we found strong seasonal patterns in thallus length and identified temperature as t...

journal_title：Journal of phycology

authors： Low JKY,Fong J,Todd PA,Chou LM,Bauman AG

更新日期：2019-04-01 00:00:00

abstract：:The broadly defined genus Chaetophora consisted of species with minute, uniseriate branching filaments enveloped in soft or firm mucilage forming macroscopic growths that are spherical, hemispherical, and tubercular or arbuscular, growing epiphytically on freshwater aquatic plants and other submerged surfaces in stand...

journal_title：Journal of phycology

authors： Liu B,Xiong Q,Liu X,Liu G,Hu Z

更新日期：2019-02-01 00:00:00

abstract：:Brevetoxin (PbTx) is a neurotoxic secondary metabolite of the dinoflagellate Karenia brevis. We used a novel, fluorescent BODIPY-labeled conjugate of brevetoxin congener PbTx-2 (B-PbTx) to track absorption of the metabolite into a variety of marine microbes. The labeled toxin was taken up and brightly fluoresced in li...

journal_title：Journal of phycology

authors： J Kramer B,J Bourdelais A,Kitchen SA,Taylor AR

更新日期：2019-02-01 00:00:00

abstract：:Proliferating cell nuclear antigen (PCNA) plays critical roles in eukaryotic DNA replication and replication-associated processes. It is typically encoded by one or two gene copies (pcna) in eukaryotic genomes. Recently reported higher copy numbers of pcna in some dinoflagellates raised a question of how this gene has...

journal_title：Journal of phycology

authors： Hou Y,Ji N,Zhang H,Shi X,Han H,Lin S

更新日期：2019-02-01 00:00:00

abstract：:Gracilariaceae has a worldwide distribution including numerous economically important species. We applied high-throughput sequencing to obtain organellar genomes (mitochondria and chloroplast) from 10 species of Gracilariaceae and, combined with published genomes, to infer phylogenies and compare genome architecture a...

journal_title：Journal of phycology

authors： Iha C,Grassa CJ,Lyra GM,Davis CC,Verbruggen H,Oliveira MC

更新日期：2018-12-01 00:00:00

abstract：:Despite studies suggesting that most seaweeds are poor dispersers, many red algal species are reported to have circumglobal distributions. Such distributions have mostly been based on morphological identifications, but molecular data have revealed a range of issues with morphologically defined species boundaries. Cons...

journal_title：Journal of phycology

authors： Díaz-Tapia P,Maggs CA,Macaya EC,Verbruggen H

更新日期：2018-12-01 00:00:00

abstract：:Light/scanning electron/transmission microscopy-based morphological analyses and multiple nucleotide sequences-based molecular phylogenetic analyses are used to identify and assess the phylogenetic position of a new unidentified green alga isolated from bleached corals living in the South China Sea. This new unidentif...

journal_title：Journal of phycology

authors： Gong S,Li Z,Zhang F,Xiao Y,Cheng H

更新日期：2018-12-01 00:00:00

abstract：:Filaments in the surface layers of metaphytic mats are exposed to high photon flux densities of PAR and UVBR. We investigated the effect of UVBR exposure on growth of eight isolates of common metaphytic algae (Cladophora, Mougeotia, Oedogonium, Pithophora, Spirogyra, and Zygnema) acclimated to either high or low PAR l...

journal_title：Journal of phycology

authors： O'Neal SW,Hoover AM

更新日期：2018-12-01 00:00:00

abstract：:CO2 levels in freshwater systems can fluctuate widely, potentially influencing photosynthetic rates and growth of phytoplankton. Given the right conditions, this can lead to bloom formation and affect water quality. This study investigated the acquisition of dissolved inorganic carbon (DIC) by six species of microalga...

journal_title：Journal of phycology

authors： Lines T,Beardall J

更新日期：2018-10-01 00:00:00

abstract：:Twenty years ago an Arctic cryptophyte was isolated from Baffin Bay and given strain number CCMP2045. Here, it was described using morphology, water- and non-water soluble pigments and nuclear-encoded SSU rDNA. The influence of temperature, salinity, and light intensity on growth rates was also examined. Microscopy re...

journal_title：Journal of phycology

authors： Daugbjerg N,Norlin A,Lovejoy C

更新日期：2018-10-01 00:00:00

abstract：:Maintaining buoyancy with gas-filled floats (pneumatocysts) is essential for some subtidal kelps to achieve an upright stature and compete for light . However, as these kelps grow up through the water column, pneumatocysts are exposed to substantial changes in hydrostatic pressure, which could cause complications as i...

journal_title：Journal of phycology

authors： Liggan LM,Martone PT

更新日期：2018-10-01 00:00:00

abstract：:Large-scale environmental disturbances may impact both partners in coral host-Symbiodinium systems. Elucidation of the assembly patterns in such complex and interdependent communities may enable better prediction of environmental impacts across coral reef ecosystems. In this study, we investigated how the community co...

journal_title：Journal of phycology

authors： Ziegler M,Stone E,Colman D,Takacs-Vesbach C,Shepherd U

更新日期：2018-08-01 00:00:00

abstract：:Recently radiated dinoflagellates Apocalathium aciculiferum (collected in Lake Erken, Sweden), Apocalathium malmogiense (Baltic Sea) and Apocalathium aff. malmogiense (Highway Lake, Antarctica) represent a lineage with an unresolved phylogeny. We determined their phylogenetic relationships using phylotranscriptomics b...

journal_title：Journal of phycology

authors： Annenkova NV,Ahrén D,Logares R,Kremp A,Rengefors K

更新日期：2018-08-01 00:00:00

abstract：:A multi-gene (SSU, LSU, psbA, and COI) molecular phylogeny of the family Corallinaceae (excluding the subfamilies Lithophylloideae and Corallinoideae) showed a paraphyletic grouping of six monophyletic clades. Pneophyllum and Spongites were reassessed and recircumscribed using DNA sequence data integrated with morpho-...

journal_title：Journal of phycology

authors： Caragnano A,Foetisch A,Maneveldt GW,Millet L,Liu LC,Lin SM,Rodondi G,Payri CE

更新日期：2018-06-01 00:00:00

abstract：:Although hypotheses have been proposed and developed to interpret the origins and functions of introns, substantial controversies remain about the mechanism of intron evolution. The availability of introns in the intermediate state is quite helpful for resolving this debate. In this study, a new strain of diatom (deno...

journal_title：Journal of phycology

authors： Han J,Zhang L,Wang P,Yang G,Wang S,Li Y,Pan K

更新日期：2018-02-01 00:00:00

abstract：:The history of group I introns is characterized by repeated horizontal transfers, even among phylogenetically distant species. The symbiogenetic thalli of lichens are good candidates for the horizontal transfer of genetic material among distantly related organisms, such as fungi and green algae. The main goal of this ...

journal_title：Journal of phycology

authors： Del Hoyo A,Álvarez R,Gasulla F,Casano LM,Del Campo EM

更新日期：2018-02-01 00:00:00

abstract：:Antarctica is one of the most difficult habitats for sustaining life on earth; organisms that live there have developed different strategies for survival. Among these organisms is the green alga Prasiola crispa, belonging to the class Trebouxiophyceae. The literature on P. crispa taxonomy is scarce, and many gaps in t...

journal_title：Journal of phycology

authors： Carvalho EL,Wallau GL,Rangel DL,Machado LC,Pereira AB,Victoria FC,Boldo JT,Pinto PM

更新日期：2017-08-01 00:00:00