marine invertebrate
Host-microbe coevolution: applying evidence from model systems to complex marine invertebrate holobionts
... ABSTRACT Marine invertebrates often host diverse microbial communities, making it difficult to identify important symbionts and to understand how these communi- ties are ...complex marine invertebrate ...
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Vision is highly sensitive to oxygen availability in marine invertebrate larvae
... detection of conspecifics in species with an adult benthic stage (Lecchini et al., 2010; Lecchini, 2011). Hypoxia is known to affect many physiological processes in marine organisms (Grieshaber et al., 1994; Wu, ...
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Host Microbe Coevolution: Applying Evidence from Model Systems to Complex Marine Invertebrate Holobionts
... ABSTRACT Marine invertebrates often host diverse microbial communities, making it difficult to identify important symbionts and to understand how these communi- ties are ...complex marine invertebrate ...
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Screening of antimicrobial activity of some marine invertebrate extracts collected from Tabuk region, Kingdom of Saudi Arabia
... A screening for antimicrobial activity of extracts from different marine invertebrates was conducted. Many workers described the antibacterial activity of marine invertebrate extracts [11 & 12]. ...
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Proteomic response of marine invertebrate larvae to ocean acidification and hypoxia during metamorphosis and calcification
... certain marine invertebrate species can differentially regulate the expression of calcification and/or metabolism-related proteins as a compensatory response to ...
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Coulometric measurement of oxygen consumption during development of marine invertebrate embryos and larvae
... of marine embryos and larvae) was used to explore several issues associated with the rate of energy use during embryonic and larval development of marine invertebrates from three ...
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Analysis of Anti-Biofilm Activities of Extracts from Marine Invertebrate Collected from İzmir Bay (Eastern Aegean Sea)
... by marine related sectors, especially in the paint ...the marine environment and, for this reason, new studies are focusing on the develop- ment of environmentally and friendly ...natural marine ...
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Characteristic bacteria associated with surfaces of coralline algae: a hypothesis for bacterial induction of marine invertebrate larvae
... Results of assays for GABA and L-DOPA in cell-free extracts and supernatants bacteria only prepared from 1 2 species of crustose coralline algae, 2 48 bdcterial phenotypes isolated from [r] ...
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Accumulation and translation of ferritin heavy chain transcripts following anoxia exposure in a marine invertebrate
... Marine periwinkles, inhabitants of the intertidal zone, endure cyclic periods of anoxia for several hours at a time as a result of twice daily aerial exposures at low tide. Adaptations that allow snails to cope ...
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Mitochondrial depolarization following hydrogen sulfide exposure in erythrocytes from a sulfide tolerant marine invertebrate
... with mitochondrial labeling (Fig.·1). For both dyes, the fluorescence was stable over at least 1·h under control conditions, whereas exposure to the mitochondrial uncoupler CCCP for 1·h caused a decrease in the red:green ...
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Larval size and age affect colonization in a marine invertebrate
... Assuming that a longer planktonic duration means a greater capacity for dispersal, larger H. erythrogramma larvae are likely to disperse farther than small larvae as a result of them taking longer to become ...
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Hypotaurine and sulfhydryl containing antioxidants reduce H2S toxicity in erythrocytes from a marine invertebrate
... binding proteins’ (Arp and Childress, 1983; Arp et al., 1984; Arp et al., 1987; Grieshaber and Völkel, 1998; O’Brien and Vetter, 1990). Hypotaurine (HT), the reduced metabolic precursor of taurine, is an organic osmolyte ...
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Movement patterns of a commercially important, free-ranging marine invertebrate in the vicinity of a bait source
... Changes in behaviour in response to a trap have been identified by a notable change in direction [33], or by a change in speed [35] (C. pagurus). H. americanus has been previously shown to slow down when approach- ing an ...
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Ecological regulation of development: induction of marine invertebrate metamorphosis
... ABSTRACT In the marine environment a wide range of invertebrates have a pelagobenthic lifecycle that includes planktonic larval and benthic adult phases. Transition between these morphologically and ecologically ...
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Neuromuscular sensitivity to hydrogen sulfide in the marine invertebrate Urechis caupo
... To determine the concentration of HS required to inhibit muscle activity, body wall and esophagus nerve–muscle preparations were mounted in a recording chamber, as described above, and a[r] ...
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Taurine metabolism in larvae of marine invertebrate molluscs (Bilvalvia, Gastropoda)
... Taurine synthesis in larvae Metabolism of sulfur-containing amino acids in gastropod larvae Veliger larvae of Haliotis rufescens were incubated 600 larvae ml−1 in 10 ml of sea water for [r] ...
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Pathways of inorganic nitrogen assimilation in chemoautotrophic bacteria marine invertebrate symbioses: expression of host and symbiont glutamine synthetase
... Some aspects of nitrogen assimilation may be mediated by the host since GS and GDH are also found in animals (Bender, 1985), including marine invertebrates (Bishop et al., 1983). In contrast, NR is restricted to ...
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Changes in metabolic rate and N excretion in the marine invertebrate Sipunculus nudus under conditions of environmental hypercapnia
... consumption and energy turnover, which are reduced during metabolic depression and, subsequently, less protein or amino acids should be catabolized. Only at the lowest pHe tested (6.70), however, were ammonia excretion ...
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Characterisation of a novel bioactive complex polysaccharide from a marine invertebrate with potent anticancer and antimalarial activities
... from marine organisms differ in their chemical composition than mammalian ...two marine clam species Anomalocardia brasiliana and Tivela mactroides are present in large amounts (up to 25-30%) of the total ...
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Effects of marine microfouling on the establishment of subtidal hard substratum communities
... SEASONAL VARIATION IN THE EFFECT OF HARD SUBSTRATUM BIOFILMING ON SETTLEMENT OF MARINE INVERTEBRATE LARVAE IN THE FIELD... SECTION 4.2 Materials and Methods.[r] ...
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