• 500 individuals) and their prey algae, we show that the plastoquinone pool of slug chloroplasts remains oxidized, which can suppress reactive oxygen species formation. (elifesciences.org)
  • While deviations from the canonical 106:16:1 ratio have been found depending on phytoplankton species and the study area, the Redfield ratio has remained an important reference to oceanographers studying nutrient limitation. (wikipedia.org)
  • Specifically, phytoplankton species with different N and P requirements compete within the same medium and come to reflect the nutrient composition of the seawater. (wikipedia.org)
  • Pseudobarbus verloreni, a new species, is described from material collected in the Verlorenvlei River system on the west coast of South Africa. (blogspot.com)
  • This one was discovered in the Verlorenvlei River system in South Africa after which the species was also named. (blogspot.com)
  • Three new non-geniculate coralline algal species from South Africa are described that were passing under the misapplied name, Spongites yendoi . (degruyter.com)
  • Biogeographically all three species are found in the Benguela Marine Province of South Africa, with C. occidentale being the most widespread. (degruyter.com)
  • This guide from the FAO Cultured Aquatic Species Information Programme provides information on farming giant tiger prawn. (thefishsite.com)
  • The electron donor in photosystem I (PSI), the chlorophyll dimer P700, is studied by photochemically induced dynamic nuclear polarization (photo-CIDNP) magic angle spinning (MAS) nuclear magnetic resonance (NMR) on selectively 13 C and uniformly 15 N labeled PSI core preparations (PSI-100) obtained from the aquatic plant duckweed ( Spirodela oligorrhiza ). (copernicus.org)
  • A new species of Mugilogobius is described from Lake Towuti, central Sulawesi, diagnosed by its possession of a distinct transverse sensory papilla pattern on the cheek, overall blackish colour on head, body and fins and relatively large adult size for the genus. (blogspot.com)
  • The DNA sequences, supported by the morpho-anatomical character of tetrasporangial conceptacle roof development, placed all three species in the genus Chamberlainium and not Pneophyllum , the only other genus in Chamberlainoideae. (degruyter.com)
  • Coastal and marine biodiversity are facing an unprecedented worldwide threat from climate change, pollution, overfishing, habitat destruction, and invasive species (Lotze et al. (copernicus.org)
  • We report 8 datasets containing 6972 sampling events with the occurrence and abundance records of 275 species (kingdoms: Bacteria, Protozoa, Chromista, Plantae, and Animalia) of functional groups plankton, benthos, and nekton. (copernicus.org)
  • The 1986 study focused on an area within 100 m of shore. (marymorrissey.com)
  • This species was actually collected during a Pacific Expedition from 1914-1916 by Dr Theodor Mortensen in an unspecified coastal area of Honolulu, Hawaii. (blogspot.com)
  • Although it may superficially resemble the black goby Mugilogobius amadi from Lake Poso, M. hitam, new species, lacks the numerous predorsal scales (22-36 in M. amadi versus 17-19), high second dorsal fin ray count (I,9, usually I,10, versus I,7-8) and narrow head and protruding chin of M. amadi. (blogspot.com)
  • Common working scales are 1:50 000 and 1:250 000 with appropriate differences in detail. (ceda.ac.uk)
  • We also detected a high frequency of stranding events for mysticete species (minke whale, Balaenoptera acutorostrata ) and resident species (beluga, Delphinapterus leucas ), correlated with low krill abundance since 1994. (plos.org)
  • Microalgae are rich in natural antioxidants, with occurrence and quality depending primarily on the species of microalgae and the conditions of cultivation. (japsonline.com)
  • In addition to the tectonic lake species, we report the occurrence of M. latifrons in streams of the Malili Lakes drainage. (blogspot.com)
  • These genomes represent novel species within typical freshwater and marine clades, including clades not previously sequenced. (biomedcentral.com)
  • That the nitrate to phosphate ratio in the interior of all of the major ocean basins is highly similar is possibly due to the residence times of these elements in the ocean relative to the ocean's circulation time, roughly 100 000 years for phosphorus and 2000 years for nitrogen. (wikipedia.org)
  • The average annual catches for each species over the nine years of record were: 26,099 kg of cisco, 1,101 kg of pike, 777 kg of walleye and 124 kg of perch. (marymorrissey.com)
  • About 100 years later researchers dug out this nematode specimen mounted for light microscopy and deposited at the Natural History Museum of Denmark . (blogspot.com)
  • Based on plastid encoded DNA sequences from psb A and rbc L markers, these species belong in the subfamily Chamberlainoideae. (degruyter.com)
  • Our findings revealed the efficiency of rep-PCR for detection and differentiation of the Botryosphaeriaceae species, especially cryptic species with the same ITS sequences and similar morphology. (plasignaling.com)
  • The new species is distinguished from all currently recognized congeners by a unique combination of states of characters on coloration, scale counts, scale ornamentation, and hemipenis. (blogspot.com)
  • This contributes to converging evidence that local differences in time-averaged electronic ground-state properties, over the donor are of little importance for the functional symmetry breaking across photosynthetic RC species. (copernicus.org)
  • The goal of this study was to determine the effect of the photoperiod on growth and antioxidant responses of three species of marine microalgae, Chlorella vulgaris , Isochrysis galbana (CB) , and Tetraselmis chuii (CT), commonly found in tropical brackish and marine environments. (japsonline.com)
  • Marine mammals are threatened at the global scale with almost a quarter of these species on the verge of extinction [6] , [7] . (plos.org)
  • Cytochrome c oxidase subunit 1 (COI) data provide clear support for the species status of M. hitam, new species, indicate that all the Malili Lakes Mugilogobius may well represent a species flock and place M. sarasinorum from Lake Poso as its most likely sister taxon. (blogspot.com)
  • n. can be distinguished from the three currently described double barbeled Pseudobarbus species by the following combination of characters: pigment pattern, generally deeper body relative to standard length, a longer intestine associated with the deeper body form, shorter snout relative to head length, and much shorter anterior barbels relative to head length. (blogspot.com)
  • These conditions also affect the distribution of species. (helcom.fi)
  • This new species is so far known only from a single site in Lake Towuti, Central Sulawesi. (blogspot.com)
  • Positive NAO indices were positively correlated with high frequencies of stranding events for resident and seasonal migratory cetaceans, as well as rare species (R 2 adj = 0.53, 0.81 and 0.34, respectively). (plos.org)
  • The species name refers to the geographical origin. (blogspot.com)
  • In addition, an unusual multiple species mortality event (n = 114, 62% of total annual mortality) in 2008 was caused by a harmful algal bloom. (plos.org)
  • Despite the deficiency of each primer sets to separate a few species, cluster analysis of combined data sets indicated the ability of rep-PCR technique to separate 26 LGK-974 ic50 out of 27 examined species in highly supported clusters corresponded to the species recognized based on DNA sequence data. (plasignaling.com)