Effects of light and temperature on the growth of Takayama helix (Dinophyceae): mixotrophy as a survival strategy against photoinhibition.

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：:Invasions by nonindigenous macroalgal species (NIMS) potentially cause severe impacts on native species. We conducted a meta-analysis of 18 field-based manipulative experiments to quantify the direction and magnitude of impacts (Hedges effect size d, hereafter ES). We found significant small-to-medium negative effects...

journal_title：Journal of phycology

authors： Thomsen MS,Wernberg T,Tuya F,Silliman BR

更新日期：2009-08-01 00:00:00

abstract：:Germination tests were conducted on 39 collections of Chara oospores stored under 4 different conditions for periods of approximately 4 yr. In general, storage of dried oospores at low temperatures (3 C) provided the most satisfactory means for long-term preservation of viable disseminules. Oospore germination zuas hi...

journal_title：Journal of phycology

authors： Proctor VI

更新日期：1967-06-01 00:00:00

abstract：:Biotic factors that affect phytoplankton physiology and behavior are not well characterized but probably play a crucial role in regulating their population dynamics in nature. We document evidence that some marine bacteria can decrease the swimming speed of motile phytoplankton through the release of putative protease...

journal_title：Journal of phycology

authors： Mayali X,Franks PJ,Tanaka Y,Azam F

更新日期：2008-08-01 00:00:00

abstract：:A study of new Halimeda material available from the International Indian Ocean Expedition, and of type and other specimens not previously available to me, further indicated that Halimeda opuntia is a composite of species rather than a single species. The characteristics of some of its infraspecific taxa differ suffici...

journal_title：Journal of phycology

authors： Colinvaux LH

更新日期：1968-03-01 00:00:00

abstract：:In this study, we highlight the effects of methyl jasmonate (MeJa) on cystocarp development in the red macroscopic alga Grateloupia imbricata. In G. imbricata, jasmonate release is related to the reproductive state, as fertile thalli (i.e., those that have cystocarps) released significant amounts of this volatile comp...

journal_title：Journal of phycology

authors： Pilar GJ,Olegario BR,Rafael RR

更新日期：2016-12-01 00:00:00

abstract：:We investigated the relationship between daily growth rates and diel variation of carbon (C) metabolism and C to nitrogen (N) ratio under P- and N-limitation in the green algae Chlorella autotrophica. To do this, continuous cultures of C. autotrophica were maintained in a cyclostat culture system under 14:10 light:dar...

journal_title：Journal of phycology

authors： Ng WH,Liu H

更新日期：2015-02-01 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：: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：: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：:Gracilariaceae are mostly pantropical red algae and include ~230 species in seven genera. Infrafamilial classification of the group has long been based on reproductive characters, but previous phylogenies have shown that traditionally circumscribed groups are not monophyletic. We performed phylogenetic analyses using ...

journal_title：Journal of phycology

authors： Lyra Gde M,Costa Eda S,de Jesus PB,de Matos JC,Caires TA,Oliveira MC,Oliveira EC,Xi Z,Nunes JM,Davis CC

更新日期：2015-04-01 00:00:00

abstract：:The formation of archeospores is characteristic of Porphyra yezoensis Ueda and is important for Porphyra aquaculture. Recently, it has been regarded as a valuable seed source for propagation of thalli in mariculture. Cell wall composition changes are associated with archeospore formation in P. yezoensis. Here, we repo...

journal_title：Journal of phycology

authors： Gao S,Wang G,Yang R,Xie X,Pan G,Xu P,Zhu J

更新日期：2011-08-01 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：:Two new gynandrosporous species of Oedocladium from the United States were isolated into unialgal culture and comparative studies were made. The new taxa described, O. carolinianum sp. nov. and O. cir-ratum sp. nov., are morphologically very similar. Both species have an opercufate oogonium with inferior division, oos...

journal_title：Journal of phycology

authors： Beaney WD,Hoffman LR

更新日期：1968-09-01 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：:We studied cupric glutamate as a novel algicide for marine harmful algae and hexadecyltrimethyleamine bromide (HDTMAB) as an accelerant. Cupric glutamate had an excellent ability to inhibit the growth of Alexandrium sp. LC3, but the inhibition efficiency did not increase with higher cupric glutamate concentration. The...

journal_title：Journal of phycology

authors： Li H,Miao J,Cui F,Li G

更新日期：2008-12-01 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：:Characeae (Charophyceae, Charophyta) contains two tribes with six genera: tribe Chareae with four genera and tribe Nitelleae, which includes Tolypella and Nitella. This paper uses molecular and morphological data to elucidate the phylogeny of Tolypella species in North America. In the most comprehensive taxonomic trea...

journal_title：Journal of phycology

authors： Stancheva R,Hall JD,Herburger K,Lewis LA,McCourt RM,Sheath RG,Holzinger A

更新日期：2014-10-01 00:00:00

abstract：:The genus Kobayasiella includes species difficult or even impossible to identify in LM. Only EM allows observation of the ultrastructural features helping in diagnostic species circumscription. Recent surveys of the epilithic diatoms in the running waters of Reunion Island led to the discovery of a new species, K. beb...

journal_title：Journal of phycology

authors： Le Cohu R,Gassiole G,Coste M

更新日期：2012-04-01 00:00:00

abstract：:Cyanobacteria occupy many niches within terrestrial, planktonic, and benthic habitats. The diversity of habitats colonized, similarity of morphology, and phenotypic plasticity all contribute to the difficulty of cyanobacterial identification. An unknown marine filamentous cyanobacterium was isolated from an aquatic an...

journal_title：Journal of phycology

authors： Zimba PV,Huang IS,Foley JE,Linton EW

更新日期：2017-02-01 00:00:00

abstract：:Several unknown mycosporine-like amino acids (MAAs) have been previously isolated from some cultured species of toxic dinoflagellates of the Alexandrium genus (Dinophyceae). One of them, originally called M-333, was tentatively identified as a shinorine methyl ester, but the precise nature of this compound is still un...

journal_title：Journal of phycology

authors： Carignan MO,Carreto JI

更新日期：2013-08-01 00:00:00

abstract：:Species diversity within the genus Osmundea in the Macaronesian region was explored by conducting a comprehensive sampling in the Azores, the Canary, and the Madeira archipelagos. Toward identification, all specimens were first observed alive to verify the absence of corps en cerise, a diagnostic character for the gen...

journal_title：Journal of phycology

authors： Machín-Sánchez M,Rousseau F,Le Gall L,Cassano V,Neto AI,Sentíes A,T Fujii M,Gil-Rodríguez MC

更新日期：2016-08-01 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：: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：:Partitioning of the carbon (C) fixed during photosynthesis between neutral lipids (NL) and carbohydrates was investigated in Isochrysis sp. (Haptophyceae) in relation to its nitrogen (N) status. Using batch and nitrate-limited continuous cultures, we studied the response of these energy reserve pools to both condition...

journal_title：Journal of phycology

authors： Lacour T,Sciandra A,Talec A,Mayzaud P,Bernard O

更新日期：2012-06-01 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：:To investigate the changes in the morphology and polysaccharide content of Microcystis aeruginosa (Kütz.) Kütz. during flagellate grazing, cultures of M. aeruginosa were exposed to grazing Ochromonas sp. for a period of 9 d under controlled laboratory conditions. M. aeruginosa responded actively to flagellate grazing ...

journal_title：Journal of phycology

authors： Yang Z,Kong F,Shi X,Zhang M,Xing P,Cao H

更新日期：2008-06-01 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：:Algal and plant production of nonphosphorus lipids in place of phospholipids is a physiological response to low phosphorus (P) availability. This response has been shown in culture and in marine plankton studies, but examples from freshwater algae remain minimal. Herein, we analyzed the nutrient contents and lipid com...

journal_title：Journal of phycology

authors： Bellinger BJ,Van Mooy BA

更新日期：2012-04-01 00:00:00

abstract：:Most mitochondrial genomes in the green algal phylum Chlorophyta are AT-rich, circular-mapping DNA molecules. However, mitochondrial genomes from the Reinhardtii clade of the Chlorophyceae lineage are linear and sometimes fragmented into subgenomic forms. Moreover, Polytomella capuana, from the Reinhardtii clade, has ...

journal_title：Journal of phycology

authors： Borza T,Redmond EK,Laflamme M,Lee RW

更新日期：2009-12-01 00:00:00