SURFACTANT PROMOTION OF THE INHIBITORY EFFECTS OF CUPRIC GLUTAMATE ON THE DINOFLAGELLATE ALEXANDRIUM(1).

abstract：:Currently, very few studies address the relationship between diversity and biomass/lipid production in primary producer communities for biofuel production. Basic studies on the growth of microalgal communities, however, provide evidence of a positive relationship between diversity and biomass production. Recent studie...

journal_title：Journal of phycology

authors： Stockenreiter M,Haupt F,Graber AK,Seppälä J,Spilling K,Tamminen T,Stibor H

更新日期：2013-10-01 00:00:00

abstract：:Nearly one-fourth of the lichen-forming fungi associate with trentepohlialean algae, yet their genetic diversity remains unknown. Recent work focusing on free-living trentepohlialean algae has provided a phylogenetic context within which questions regarding the lichenization of these algae can be asked. Here, we conce...

journal_title：Journal of phycology

authors： Nelsen MP,Plata ER,Andrew CJ,Lücking R,Lumbsch HT

更新日期：2011-04-01 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：:Phospholipase D (PLD) participates in the formation of phosphatidic acid, a precursor in glycerolipid biosynthesis and a second messenger. PLDs are part of a superfamily of proteins that hydrolyze phosphodiesters and share a catalytic motif, HxKxxxxD, and hence a mechanism of action. Although HKD-PLDs have been thorou...

journal_title：Journal of phycology

authors： Beligni MV,Bagnato C,Prados MB,Bondino H,Laxalt AM,Munnik T,Ten Have A

更新日期：2015-10-01 00:00:00

abstract：:Over the last two decades, many studies on functional morphology have suggested that material properties of seaweed tissues may influence their fitness. Because hydrodynamic forces are likely the largest source of mortality for seaweeds in high wave energy environments, tissues with material properties that behave fav...

journal_title：Journal of phycology

authors： Demes KW,Carrington E,Gosline J,Martone PT

更新日期：2011-12-01 00:00:00

abstract：:The study of the microalgal growth kinetics is an indispensable tool in all fields of phycology. Knowing the optimal nutrient concentration is an important issue that will help to develop efficient growth systems for these microorganisms. Although nitrogen and phosphorus are well studied for this purpose, sulfur seems...

journal_title：Journal of phycology

authors： Mera R,Torres E,Abalde J

更新日期：2016-02-01 00:00:00

abstract：:Brown tides of the marine pelagophyte Aureococcus anophagefferens Hargraves et Sieburth have been investigated extensively for the past two decades. Its growth is fueled by a variety of nitrogen (N) compounds, with dissolved organic nitrogen (DON) being particularly important during blooms. Characterization of a cDNA ...

journal_title：Journal of phycology

authors： Berg GM,Shrager J,Glöckner G,Arrigo KR,Grossman AR

更新日期：2008-10-01 00:00:00

abstract：:The marine filamentous nonheterocystous nitrogen-fixing cyanobacterium Lyngbya aestuarii (F. K. Mert.) Liebman ex Gomont CCY 9616 was grown under diazotrophic and nondiazotrophic conditions and under an alternating 16:8 light:dark (L:D) regime. Nitrogenase activity appeared just before the onset of the dark period, re...

journal_title：Journal of phycology

authors： Ferreira D,Stal LJ,Moradas-Ferreira P,Mendes MV,Tamagnini P

更新日期：2009-08-01 00:00:00

abstract：:Following exposure to long-wavelength ultraviolet radiation (UVA), some cyanobacteria produce the indole-alkaloid sunscreen scytonemin. The genomic region associated with scytonemin biosynthesis in the cyanobacterium Nostoc punctiforme includes 18 cotranscribed genes. A two-component regulatory system (Npun_F1277/Npun...

journal_title：Journal of phycology

authors： Naurin S,Bennett J,Videau P,Philmus B,Soule T

更新日期：2016-08-01 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：: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：:Alaria grandifolia is recorded from Nova Scotia for the first time and is briefly compared with A. esculenta from this area. ...

journal_title：Journal of phycology

authors： Edelstein T,Craigie JS,McLachlan J

更新日期：1967-03-01 00:00:00

abstract：:The plastidic glyceraldehyde-3-phosphate dehydrogenase (GAPDH) catalyzes the only reductive step in the Calvin cycle and exists as different forms of which GapC1 enzyme is present in chromalveolates, such as diatoms. Biochemical studies on diatoms are still fragmentary, and, thus, in this report, GAPDH from the freshw...

journal_title：Journal of phycology

authors： Erales J,Gontero B,Maberly SC

更新日期：2008-12-01 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：:Prochlorococcus is a ubiquitous marine oxyphotobacterium characterized by the presence of DV-chl a and b. In addition, the type strain Prochlorococcus marinus Chisholm et al. CCMP 1375 (or SS120), an isolate from the Sargasso Sea, contains low levels of an unusual phycoerythrin. Until now, it has been unclear if phyco...

journal_title：Journal of phycology

authors： Penno S,Campbell L,Hess WR

更新日期：2000-08-26 00:00:00

abstract：:Ulva Linnaeus (Ulvophyceae, Ulvales) is a genus of green algae widespread in different aquatic environments. Members of this genus show a very simple morphology and a certain degree of phenotypic plasticity, heavily influenced by environmental conditions, making difficult the delineation of species by morphological fe...

journal_title：Journal of phycology

authors： Wolf MA,Sciuto K,Andreoli C,Moro I

更新日期：2012-12-01 00:00:00

abstract：:Since the 1970s, Puget Sound, Washington State, USA, has experienced an increase in detections of paralytic shellfish toxins (PSTs) in shellfish due to blooms of the harmful dinoflagellate Alexandrium. Natural patterns of climate variability, such as the Pacific Decadal Oscillation (PDO), and changes in local environm...

journal_title：Journal of phycology

authors： Feifel KM,Moore SK,Horner RA

更新日期：2012-06-01 00:00:00

abstract：:The ultrastructural changes which occurred during senescence in the stationary phase of growth of the unicellular green alga Spongiochloris typica were observed. The cell wall consists of a membrane like primary wall and an inner secondary wall which becomes progressively thickened with age of the culture. During sene...

journal_title：Journal of phycology

authors： McLean RJ

更新日期：1968-12-01 00:00:00

abstract：:With the fluorescent stain Nile Red (NR), phytoplankton lipid accumulation can be monitored quickly and in situ. In the light of recent results in phytoplankton diversity research, there is also a need for cell- and species-specific lipid measurement techniques. The objective of this work was to investigate whether ce...

journal_title：Journal of phycology

authors： Natunen K,Seppälä J,Koivula RJ,Pellinen J

更新日期：2017-04-01 00:00:00

abstract：:A new marine benthic, sand-dwelling Prorocentrum species from the temperate region of the Pacific coast of British Columbia, Canada, is described using LM and EM and molecular phylogenetic analyses. The cells have a broad oval shape, 40.0-55.0 μm long and 30.0-47.5 μm wide, and a wide U-shaped periflagellar area on th...

journal_title：Journal of phycology

authors： Hoppenrath M,Leander BS

更新日期：2008-04-01 00:00:00

abstract：:The molecular structure of the carotenoid lactoside P457, (3S,5R,6R,3'S,5'R,6'S)-13'-cis-5,6-epoxy-3',5'-dihydroxy-3-(β-d-galactosyl-(1→4)-β-d-glucosyl)oxy-6',7'-didehydro-5,6,7,8,5',6'-hexahydro-β,β-caroten-20-al, was confirmed by spectroscopic methods using Symbiodinium sp. strain NBRC 104787 cells isolated from a s...

journal_title：Journal of phycology

authors： Wakahama T,Laza-Martínez A,Bin Haji Mohd Taha AI,Okuyama H,Yoshida K,Kogame K,Awai K,Kawachi M,Maoka T,Takaichi S

更新日期：2012-12-01 00:00:00

abstract：:The Aleutian Archipelago coastal ecosystem has undergone a dramatic change in community composition during the past two decades. Following the removal of ∼99% of the sea otters, Enhydra lutris, from the ecosystem, changes to the benthic communities resulted in widespread losses to most of the region's kelp beds and co...

journal_title：Journal of phycology

authors： Edwards MS,Konar B

更新日期：2012-08-01 00:00:00

abstract：:In Chlamydomonas reinhardtii P. A. Dangeard, mitochondrial morphology has been observed during asexual cell division cycle, gamete and zygote formation, zygote maturation, and meiotic stages. However, the chronological transition of mitochondrial morphology after the stationary phase of vegetative growth, defined as t...

journal_title：Journal of phycology

authors： Aoyama H,Kuroiwa T,Nakamura S

更新日期：2013-04-01 00:00:00

abstract：:The dinophysoid dinoflagellates are currently divided into three families: Amphisoleniaceae, Dinophysaceae (mainly Dinophysis Ehrenb. and Phalacroma F. Stein), and Oxyphysaceae, the latter including only one member, Oxyphysis oxytoxoides Kof. Phalacroma has been recently reinstated separately from Dinophysis, and its ...

journal_title：Journal of phycology

authors： Gómez F,López-García P,Moreira D

更新日期：2011-04-01 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：:Symbiodinium reside intracellularly in a complex symbiosome (host and symbiont-derived) within cnidarian hosts in a specific host-symbiont association. Symbiodinium is a diverse genus with variation greater than other dinoflagellate orders. In this paper, our investigation into specificity examines antigenic variation...

journal_title：Journal of phycology

authors： Mazzillo Mays M,Kempf SC

更新日期：2014-10-01 00:00:00

abstract：:Members of the morphologically unusual cyanobacterial family Gomontiellaceae were studied using a polyphasic approach. Cultured strains of Hormoscilla pringsheimii, Starria zimbabweënsis, Crinalium magnum, and Crinalium epipsammum were thoroughly examined, and the type specimen of the family, Gomontiella subtubulosa, ...

journal_title：Journal of phycology

authors： Bohunická M,Mareš J,Hrouzek P,Urajová P,Lukeš M,Šmarda J,Komárek J,Gaysina LA,Strunecký O

更新日期：2015-12-01 00:00:00

abstract：:The earliest known diatom fossils with well-preserved siliceous frustules are from Lower Cretaceous neritic marine deposits in Antarctica. In this study, we analyzed the cell wall structure to establish whether their cell and life cycles were similar to modern forms. At least two filamentous species (Basilicostephanus...

journal_title：Journal of phycology

authors： Jewson DH,Harwood DM

更新日期：2017-06-01 00:00:00

abstract：:Three species of tropical oceanic phytoplankton were isolated from two locations in the eastern Pacific Ocean. Unialgal cultures were maintained in an enriched seawater medium. The effects of temperature, and, in separate experiments, illuminance, on the exponential cell division rates of those algae were investigated...

journal_title：Journal of phycology

authors： Thomas WH

更新日期：1966-03-01 00:00:00

abstract：:The fine structure of the marine coccolithophorid Hymenomonas (Cricosphaera) carterae (Braarud & Fagerland) Manton & Peterfi is reported. Details of the formation of the circular organic body scales are presented. Their formation is shown to be closely linked with the presence of tubules found within the Golgi cistern...

journal_title：Journal of phycology

authors： Pienaar RN

更新日期：1969-12-01 00:00:00