Heterogeneity of intron presence/absence in Olifantiella sp. (Bacillariophyta) contributes to the understanding of intron loss.

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：: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

abstract：:Flow cytometry provides a tool to physically sort single algal cells in order to obtain clonal cultures. During sorting, cells are submitted to physical stress factors such as high fluidic pressure, exposure to the laser beam, electrostatic charges, deflection through high voltage fields, and collisions with container...

journal_title：Journal of phycology

authors： Marie D,Le Gall F,Edern R,Gourvil P,Vaulot D

更新日期：2017-04-01 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：:In culture tetraspores of the sporophyte (Trailliella intricata) of Sonnemaisonia hamifera gave rise to male gametophytes only. In the Gulf of St. Lawrence tetrasporangia occur annually during the autumn, but mature gametophytes have not been recorded. However, gametophytes with antheridia were found during the winter...

journal_title：Journal of phycology

authors： Chen LC,Edelstein T,McLachlan J

更新日期：1969-09-01 00:00:00

abstract：:Heterotrophic and anaerobic microalgae are of significance in both basic research and industrial application. A microalga strain was isolated from a wastewater treatment pond and identified as Chlorella sorokiniana Shihira et W. R. Krauss GXNN01 in terms of morphology, physiology, and phylogeny. The strain grows rapid...

journal_title：Journal of phycology

authors： Qiao H,Wang G,Zhang X

更新日期：2009-10-01 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：: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：: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：:Light has been identified as one of the main factors affecting seaweed ecophysiology. We investigated the dependence of nutrient metabolism on sun and shade light conditions and whether episodes of upwelling of nutrient-rich subsuperficial water could reduce the summer nutrient limitation driving physiological changes...

journal_title：Journal of phycology

authors： Martínez B,Rico JM

更新日期：2008-02-01 00:00:00

abstract：:The diatom Cyclotella meneghiniana Kütz. (SAG 1020-a) was cultured under high-light (HL) and low-light (LL) conditions with either high (12 μM) or low (1 μM) iron in the media. Changes in cell morphology, especially cell volume and chloroplast size, were observed in cells grown under low iron. In contrast, HL had a mu...

journal_title：Journal of phycology

authors： Beer A,Juhas M,Büchel C

更新日期：2011-12-01 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：:The enormous species diversity of diatoms correlates with the remarkable range of cell sizes in this group. Nuclear DNA content relates fundamentally to cell volume in other eukaryotic cells. The relationship of cell volume to G1 DNA content was determined among selected members of the genus Thalassiosira, one of the ...

journal_title：Journal of phycology

authors： Von Dassow P,Petersen TW,Chepurnov VA,Virginia Armbrust E

更新日期：2008-04-01 00:00:00

abstract：:d-Mannose and related derivatives, e.g., d-glucosa-mine and 2-deoxy-

journal_title：Journal of phycology

authors： Gross RE

更新日期：1968-06-01 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：: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：: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：:Fourier transform infrared (FTIR) spectrometry was used to study the spectral features of 12 eukaryotic and two prokaryotic species of microalgae. The algae were cultured in liquid media containing either NO3 (-) or NH4 (+) as the sole N-source; for the NH4 (+) treatment, the algae were subjected to short-term (24 h) ...

journal_title：Journal of phycology

authors： Domenighini A,Giordano M

更新日期：2009-04-01 00:00:00

abstract：:New strains of a wall-less unicellular volvocalean flagellate were isolated from a freshwater environment in Japan. Observations of the alga, described here as Hapalochloris nozakii Nakada, gen. et sp. nov., were made using light, fluorescence, and electron microscopy. Each vegetative cell had two flagella, four contr...

journal_title：Journal of phycology

authors： Nakada T,Tomita M

更新日期：2017-02-01 00:00:00

abstract：:A small siliceous species of marine phytoplankton, order Parmales (Heterokonta), was isolated and characterized for the first time with the aid of a fluorescent silicon tracer 2-(4-pyridyl)-5-([4-(2-dimethylaminoethylaminocarbamoyl)-methoxy]phenyl)oxazole (PDMPO). This dye was easily detected by clear fluorescence in ...

journal_title：Journal of phycology

authors： Ichinomiya M,Yoshikawa S,Kamiya M,Ohki K,Takaichi S,Kuwata A

更新日期：2011-02-01 00:00:00

abstract：:The presence of the benthic dinophysoid dinoflagellate Sinophysis canaliculata has been reported in the Canary Islands (eastern central Atlantic) in live field observations and on fixed macroalgal samples from intertidal ponds (26 sampling sites from El Hierro, Tenerife, Gran Canaria, Fuerteventura and Lanzarote islan...

journal_title：Journal of phycology

authors： García-Portela M,Riobó P,Rodríguez F

更新日期：2017-04-01 00:00:00

abstract：:Comparisons of the 3 previously used methods (continuous flow centrifugation, Millipore®filtration, and biodialysis) for making water samples seston-free before analysis for cobalamins point to several likely sources of error: (a) unpredictable occlusion of pores in Millipore®membranes during filtration; (b) irreversi...

journal_title：Journal of phycology

authors： Parker BC

更新日期：1969-06-01 00:00:00

abstract：:Large-scale seaweed cultivation has been instrumental in globalizing the seaweed industry since the 1950s. The domestication of seaweed cultivars (begun in the 1940s) ended the reliance on natural cycles of raw material availability for some species, with efforts driven by consumer demands that far exceeded the availa...

journal_title：Journal of phycology

authors： Hafting JT,Craigie JS,Stengel DB,Loureiro RR,Buschmann AH,Yarish C,Edwards MD,Critchley AT

更新日期：2015-10-01 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：: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：:Twelve species, representing 12 families of the chrysophytes sensu lato, were tested for their ability to take up inorganic carbon. Using the pH-drift technique, CO2 compensation points generally varied between 1 and 20 μmol · L(-1) with a mean concentration of 5 μmol · L(-1) . Neither pH nor alkalinity affected the C...

journal_title：Journal of phycology

authors： Maberly SC,Ball LA,Raven JA,Sültemeyer D

更新日期：2009-10-01 00:00:00

abstract：:Porphyra haitanensis (T. J. Chang & B. F. Zheng) is an important economic alga found off the southern coast of China. It has evolved a strong tolerance against stress, which is an important survival characteristic. Cyclophilin has been shown to be involved in the stress response of plants and algae. To investigate the...

journal_title：Journal of phycology

authors： Jia Z,Niu J,Huan L,Wu X,Wang G,Hou Z

更新日期：2013-02-01 00:00:00

abstract：:Adenosine 5'-triphosphate (ATP) is a versatile extracellular signal along the tree of life, whereas cAMP plays a major role in vertebrates as an intracellular messenger for hormones, transmitters, tastants, and odorants. Since red algal spore coalescence may be considered analogous to the congregation process of socia...

journal_title：Journal of phycology

authors： Huidobro-Toro JP,Donoso V,Flores V,Santelices B

更新日期：2015-04-01 00:00:00

abstract：:Thermoacidophilic cyanidia (Cyanidiales) are the primary photosynthetic eukaryotes in volcanic areas. These red algae also serve as important model organisms for studying life in extreme habitats. The global biodiversity and community structure of Cyanidiales remain unclear despite previous sampling efforts. Here, we ...

journal_title：Journal of phycology

authors： Hsieh CJ,Zhan SH,Lin Y,Tang SL,Liu SL

更新日期：2015-08-01 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