GLORIA

GEOMAR Library Ocean Research Information Access

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • 2000-2004  (13)
Document type
Keywords
Year
  • 1
    ISSN: 1550-7408
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Biology
    Notes: . Previously considered an exotic disease, canine leishmaniasis caused by Leishmania infantum has recently been detected within the foxhound population in the United States and parts of Canada. Leishmania infantum is the etiologic agent of visceral leishmaniasis in many areas of the world and dogs are considered a major reservoir host for human Leishmania infections. Human visceral leishmaniasis has recently emerged as an opportunistic infection among individuals co-infected with HIV/AIDS and in persons taking immunosuppressive drugs. We report the isolation of L. infantum from 3 naturally infected foxhounds from Virginia by culture of popliteal lymph node and bone marrow, and the development of an immunohistochemical test to detect the parasite in tissues.
    Type of Medium: Electronic Resource
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    ISSN: 1432-0967
    Source: Springer Online Journal Archives 1860-2000
    Topics: Geosciences
    Notes: Abstract Basaltic lavas from the Three Sisters and Dalles Lakes were erupted from two isolated vents in the central Washington Cascades at 370–400 ka and 2.2 Ma, respectively, and have distinct trace element compositions that exemplify an important and poorly understood feature of arc basalts. The Three Sisters lavas are calc-alkaline basalts (CAB) with trace element compositions typical of most arc magmas: high ratios of large-ion-lithophile to high-field-strength elements (LILE/HFSE), and strong negative Nb and Ta anomalies. In contrast, the Dalles Lakes lavas have relatively low LILE/HFSE and no Nb or Ta anomalies, similar to ocean-island basalts (OIB). Nearly all Washington Cascade basalts with high to moderate incompatible element concentrations show this CAB or OIB-like compositional distinction, and there is pronounced divergence between the two magma types with a large compositional gap between them. We show that this trace element distinction can be easily explained by a simple model of flux-melting of the mantle wedge by a fluid-rich subduction component (SC), in which the degree of melting (F) of the peridotite source is correlated with the amount of SC added to it. Distinctive CAB and OIB-like trace element compositions are best explained by a flux-melting model in which dF/dSC decreases with increasing F, consistent with isenthalpic (heat-balanced) melting. In the context of this model, CAB trace element signatures simply reflect large degrees of melting of strongly SC-fluxed peridotite along relatively low dF/dSC melting trends, consistent with derivation from relatively cold mantle. Under other conditions (i.e., small degrees of melting or large degrees of melting of weakly SC-fluxed peridotite [high dF/dSC]), either OIB- or MORB (mid-ocean ridge basalt)-like compositions are produced. Trace element and isotopic compositions of Washington Cascade basalts are easily modeled by a correlation between SC and F across a range of mantle temperatures. This implies that the dominant cause of arc magmatism in this region is flux melting of the mantle wedge.
    Type of Medium: Electronic Resource
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    facet.materialart.
    Unknown
    PANGAEA
    In:  Supplement to: Sinton, Christopher W; Sigurdsson, Haraldur; Duncan, Robert A (2000): Geochronology and petrology of the igneous basement at the Lower Nicaraguan Rise, Site 1001. In: Leckie, RM; Sigurdsson, H; Acton, GD; Draper, G (eds.) Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 165, 1-4, https://doi.org/10.2973/odp.proc.sr.165.029.2000
    Publication Date: 2024-01-09
    Description: 40Ar-39Ar incremental heating experiments and electron microprobe analyses were performed on basaltic rocks recovered from Site 1001 during Ocean Drilling Program Leg 165. The lower Nicaraguan Rise, on which Site 1001 lies, appears to be part of a larger Caribbean oceanic plateau that makes up the core of the Caribbean plate. Our results indicate an eruption age of 81 ± 1 Ma. A single flow-rim glass is tholeiitic and almost identical to the shipboard X-ray fluorescence analyses of the whole rock. The slightly porphyritic basalts have at least two populations of plagioclase, groundmass, and glomerocrystic plagioclase laths that appear to be in equilibrium with the surrounding melt and corroded tabular phenocrysts that have a higher An content (An84-86).
    Keywords: 165-1001A; Caribbean Sea; DRILL; Drilling/drill rig; Joides Resolution; Leg165; Ocean Drilling Program; ODP
    Type: Dataset
    Format: application/zip, 2 datasets
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    facet.materialart.
    Unknown
    PANGAEA
    In:  Supplement to: Tarduno, John A; Duncan, Robert A; Scholl, David W; Cottrell, Rory D; Steinberger, Bernhard; Thordarson, Thorvaldur; Kerr, Bryan C; Neal, Clive R; Frey, Frederick A; Torii, Masayuki; Carvallo, Claire (2003): The Emperor Seamounts: Southward motion of the Hawaiian hotspot plume in earth's mantle. Science, 301(5636), 1064-1069, https://doi.org/10.1126/science.1086442
    Publication Date: 2024-01-09
    Description: The Hawaiian-Emperor hotspot track has a prominent bend, which has served as the basis for the theory that the Hawaiian hotspot, fixed in the deep mantle, traced a change in plate motion. However, paleomagnetic and radiometric age data from samples recovered by ocean drilling define an age-progressive paleolatitude history, indicating that the Emperor Seamount trend was principally formed by the rapid motion (over 40 millimeters per year) of the Hawaiian hotspot plume during Late Cretaceous to early-Tertiary times (81 to 47 million years ago). Evidence for motion of the Hawaiian plume affects models of mantle convection and plate tectonics, changing our understanding of terrestrial dynamics.
    Keywords: 19-192; 197-1203A; 197-1204B; 197-1205A; 197-1206A; Age, 40Ar/39Ar Argon-Argon; Age, dated; Age, dated standard deviation; Argon-40/Argon-36; Argon-40/Argon-36, standard deviation; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Event label; Glomar Challenger; Joides Resolution; Leg19; Leg197; North Pacific/GUYOT; North Pacific Ocean; Ocean Drilling Program; ODP; Sample code/label; Sample comment
    Type: Dataset
    Format: text/tab-separated-values, 222 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 5
    Publication Date: 2024-01-09
    Keywords: 183-1138A; AGE; Age, maximum/old; Age, minimum/young; Age model, Berggren et al (1995) BKSA95; Ageprofile Datum Description; DEPTH, sediment/rock; Diatom zone; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Epoch; Indian Ocean; Joides Resolution; Leg183; Ocean Drilling Program; ODP; Sample code/label
    Type: Dataset
    Format: text/tab-separated-values, 392 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 6
    Publication Date: 2024-01-09
    Keywords: 183-1138A; AGE; Age, maximum/old; Age, minimum/young; Age model, Berggren et al (1995) BKSA95; Ageprofile Datum Description; DEPTH, sediment/rock; Diatom zone; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Epoch; Indian Ocean; Joides Resolution; Leg183; Ocean Drilling Program; ODP; Sample code/label
    Type: Dataset
    Format: text/tab-separated-values, 284 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 7
    Publication Date: 2024-01-09
    Keywords: 183-1138A; Age, dated; Age, dated material; Age, dated standard deviation; Argon-39; Argon-40/Argon-36; Argon-40/Argon-36, standard deviation; Depth, bottom/max; DEPTH, sediment/rock; Depth, top/min; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Indian Ocean; Joides Resolution; Leg183; Mass spectrometer MAP215-50; Ocean Drilling Program; ODP; Parameter; Sample code/label; Sample comment; Sample ID
    Type: Dataset
    Format: text/tab-separated-values, 85 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 8
    Publication Date: 2024-01-09
    Keywords: 183-1138A; Age, maximum/old; Age, minimum/young; Age model; Age model, Berggren et al (1995) BKSA95; Ageprofile Datum Description; Ageprofile Datum Type; DEPTH, sediment/rock; Depth, top/min; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Indian Ocean; Joides Resolution; Leg183; Ocean Drilling Program; ODP; Reference/source; Sample comment
    Type: Dataset
    Format: text/tab-separated-values, 296 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 9
    Publication Date: 2024-01-09
    Keywords: 183-1138A; Age model; Age model, Berggren et al (1995) BKSA95; Chronozone; DEPTH, sediment/rock; DRILL; Drilling/drill rig; Indian Ocean; Joides Resolution; Leg183; Ocean Drilling Program; ODP
    Type: Dataset
    Format: text/tab-separated-values, 20 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 10
    Publication Date: 2024-01-09
    Keywords: 183-1138A; Abundance estimate; Actiniscus pentasterias; Actinocyclus actinochilus; Actinocyclus curvatulus; Actinocyclus dimorphus; Actinocyclus fasciculatus; Actinocyclus ingens; Actinocyclus ingens var. nodus; Actinocyclus ingens var. ovalis; Actinocyclus karstenii; Actinocyclus maccollumii; Actinocyclus spp.; Actinoptychus senarius; Ammodochium rectangulare; Arachnoidiscus spp.; Araniscus lewisianus; Asterolampra tela; Asteromphalus kennettii; Asteromphalus oligocenicus; Asteromphalus parvulus; Asteromphalus symmetricus; Azpeitia gombosii; Azpeitia harwoodii; Azpeitia tabularis; Bogorovia gombosii; Bogorovia veniamini; Carduifolia gracilis; Cavitatus jouseanus; Cavitatus miocenicus; Cavitatus rectus; Cestodiscus pulchellus; Cestodiscus spp.; Chaetoceros, resting spores; Chaetoceros, vegetative cells; Chaetoceros bulbosum; Chaetoceros lorenzianus; Chaetoceros sp.; Cocconeis spp.; Corethron criophilum; Coscinodiscus marginatus; Coscinodiscus rhombicus; Coscinodiscus spp.; Crucidenticula ikebei; Crucidenticula nicobarica; Dactyliosolen antarcticus; Denticula sp.; Denticulopsis crassa; Denticulopsis dimorpha var. areolata; Denticulopsis dimorpha var. dimorpha; Denticulopsis hustedtii var. asper; Denticulopsis hyalina; Denticulopsis maccollumii; Denticulopsis ovata; Denticulopsis praedimorpha var. praedimorpha; Denticulopsis simonsenii; Denticulopsis vulgaris; DEPTH, sediment/rock; Diatom abundance; Diatom preservation; Diatom zone; Diploneis spp.; Drepanotheca spp.; DRILL; Drilling/drill rig; DSDP/ODP/IODP sample designation; Ebriopsis cornuta; Entomoneis sp.; Entopyla spp.; Ethmodiscus sp.; Eucampia antarctica; Eucampia antarctica var. twista; Falsebria ambigua; Foliactiniscus mirabilis; Fragilariopsis arcula; Fragilariopsis aurica; Fragilariopsis barronii; Fragilariopsis cf. obliquecostata; Fragilariopsis cf. ritscheri; Fragilariopsis clementia; Fragilariopsis curta; Fragilariopsis cylindrus; Fragilariopsis donahuensis; Fragilariopsis efferans; Fragilariopsis fossilis; Fragilariopsis heardensis; Fragilariopsis interfrigidaria; Fragilariopsis januaria; Fragilariopsis kerguelensis; Fragilariopsis lacrima; Fragilariopsis matuyamae; Fragilariopsis obliquecostata; Fragilariopsis praecurta; Fragilariopsis praeinterfrigidaria; Fragilariopsis pseudonana; Fragilariopsis pusilla; Fragilariopsis rhombica; Fragilariopsis ritscheri; Fragilariopsis separanda; Fragilariopsis sp.; Fragilariopsis weaveri; Hemiaulus incisus; Hemiaulus spp.; Hemidiscus karstenii; Hemidiscus sp.; Hemidiscus triangularus; Hyalodiscus radiatus; Ikebea sp.; Indian Ocean; Isthmia sp.; Joides Resolution; Leg183; Lithodesmium minusculum; Nannofossil abundance; Navicula directa; Navicula spp.; Neobrunia mirabilis; Nitzschia denticuloides; Nitzschia grossepunctata; Nitzschia maleinterpretaria; Nitzschia miocenica; Nitzschia panduriformis; Nitzschia reinholdii; Nitzschia sp.; Ocean Drilling Program; ODP; Paralia sulcata; Porosira pseudodenticulata; Proboscia spp.; Psammodictyon sp.; Pseudammodochium sphericum; Radialiplicata clavigera; Raphidodiscus marylandicus; Rhabdonema japonicum group; Rhabdonema spp.; Rhizosolenia costata; Rhizosolenia hebetata forma hiemalis; Rhizosolenia hebetata group; Rhizosolenia sp.; Rhizosolenia styliformis group; Rocella gelida; Rocella gelida var. schraderi; Rocella praenitida; Rocella vigilans; Rouxia antarctica; Rouxia californica; Rouxia heteropolara; Rouxia isopolica; Rouxia leventerae; Rouxia naviculoides; Rouxia peragalli; Rouxia sp.; Rouxia spp.; Sample code/label; Spumorbis annulifer; Stellarima microtrias; Stellarima stellaris; Stephanopyxis spp.; Synedropsis sp.; Thalassionema nitzschioides; Thalassionema nitzschioides var. parva; Thalassiosira antarctica; Thalassiosira complicata; Thalassiosira elliptipora; Thalassiosira fasciculata; Thalassiosira gracilis; Thalassiosira insigna; Thalassiosira inura; Thalassiosira jacksonii; Thalassiosira kolbei; Thalassiosira lentiginosa; Thalassiosira lentiginosa var. ovalis; Thalassiosira miocenica; Thalassiosira nansenii; Thalassiosira oliverana; Thalassiosira oliverana var. sparsa; Thalassiosira praefraga; Thalassiosira ritscheri; Thalassiosira sp.; Thalassiosira spp.; Thalassiosira striata; Thalassiosira tetraoestrupii group; Thalassiosira tetraoestrupii var. reimeri; Thalassiosira torokina; Thalassiosira trifulta; Thalassiosira tumida; Thalassiosira vulnifica; Trichotoxon spp.; Trinacria excavata
    Type: Dataset
    Format: text/tab-separated-values, 18594 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...