Search Results - "RICHARDSON, S. H"
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A subduction wedge origin for Paleoarchean peridotitic diamonds and harzburgites from the Panda kimberlite, Slave craton: evidence from Re–Os isotope systematics
Published in Contributions to mineralogy and petrology (01-09-2006)“…An extensive study of peridotitic sulfide inclusion bearing diamonds and their prospective harzburgitic host rocks from the 53 Ma Panda kimberlite pipe, Ekati…”
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Diamonds through time
Published in Economic geology and the bulletin of the Society of Economic Geologists (01-05-2010)“…Diamonds form in the upper mantle during episodic events and have been transported to the Earth's surface from at least the Archean to the Phanerozoic. Small…”
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Editorial: Anthropogenic impacts on symbiotic systems
Published in Symbiosis (Philadelphia, Pa.) (01-07-2021)Get full text
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CYANOLICHENS: THEIR RESPONSE TO POLLUTION AND POSSIBLE MANAGEMENT STRATEGIES FOR THEIR CONSERVATION IN NORTHEASTERN NORTH AMERICA
Published in Northeastern naturalist (01-01-2004)“…This short review focuses on lichens which have cyanobacteria as their main photosynthetic partner or in localized areas termed cephalodia. Research is cited…”
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World symbiosis day webinar – when living together is a win-win
Published in Symbiosis (Philadelphia, Pa.) (01-07-2021)“…The following information is intended for those who were unable to attend the first webinar of the International Symbiosis Society (ISS) on - ‘When living…”
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6
Salmonella flagellin induces tumor necrosis factor alpha in a human promonocytic cell line
Published in Infection and Immunity (01-03-1998)“…Classifications Services IAI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Mercury levels in lichens from different host trees around a chlor-alkali plant in New Brunswick, Canada
Published in The Science of the total environment (03-07-2002)“…Mercury concentrations were determined in the epiphytic lichen Hypogymnia physodes along five transects starting from a chlor-alkali plant located at…”
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Specifying, Balancing, and Interpreting Bioethical Principles
Published in The Journal of medicine and philosophy (01-06-2000)“…The notion that it is useful to specify norms progressively in order to resolve doubts about what to do, which I developed initially in a 1990 article, has…”
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Macrolichen Indicators of Air Quality for Nova Scotia
Published in Northeastern naturalist (01-01-2007)“…Presence and frequency of epiphytic macrolichens were measured along an air-quality gradient in Halifax City, NS, Canada. Species frequency plots over distance…”
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Relationships between the structural complexity and lichen community in coniferous forests of southwestern Nova Scotia
Published in Forest ecology and management (30-07-2010)“…The relationships between the structural complexity of coniferous forests and the epiphytic lichen communities that inhabit them were examined in 51…”
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Role of Vibrio cholerae neuraminidase in the function of cholera toxin
Published in Infection and Immunity (01-02-1992)“…Classifications Services IAI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Origin of diamonds in old enriched mantle
Published in Nature (London) (19-07-1984)“…Sub-calcic garnets encapsulated by diamonds from relatively young (90 Myr) kimberlites in southern Africa, yield ancient Sm-Nd and Rb-Sr model ages…”
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Elevated iron status increases bacterial invasion and survival and alters cytokine/chemokine mRNA expression in Caco-2 human intestinal cells
Published in The Journal of nutrition (01-05-2001)“…Iron status affects both microbial growth and immune function. Mammalian iron homeostasis is maintained primarily by regulating the absorption of the…”
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Trace element chemistry of peridotitic garnets in diamonds from the Premier (Cullinan) and Finsch kimberlites, South Africa: Contrasting styles of mantle metasomatism
Published in Lithos (01-11-2014)“…The purpose of this paper is to provide, discuss, and interpret a comprehensive set of geochemical data (involving major elements as well as Ni, Ti, Sr, Y, Zr,…”
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Evidence for a 150-200-km thick Archaean lithosphere from diamond inclusion thermobarometry
Published in Nature (London) (30-05-1985)“…Garnet inclusions from diamonds that erupted in the Finsch kimberlite and kimberlites of the Kimberley group, situated in the southern part of the Kaapvaal…”
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16
Eclogitic diamonds of Proterozoic age from Cretaceous kimberlites
Published in Nature (London) (05-07-1990)“…Research into the dating of diamonds is discussed. Diamonds stored in the mantle before being exposed to kimberlite may not be detected using some methods…”
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Lichens of Coniferous Old-Growth Forests of Southwestern Nova Scotia, Canada: Diversity and Present Status
Published in The Bryologist (01-12-2008)“…The relationship between lichen species richness and forest age was explored in southwestern Nova Scotia by examining the epiphytic lichens in 51…”
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Salmonellae activate tumor necrosis factor alpha production in a human promonocytic cell line via a released polypeptide
Published in Infection and Immunity (01-11-1997)“…Services IAI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit StumbleUpon…”
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Re–Os isotopic composition of peridotitic sulphide inclusions in diamonds from Ellendale, Australia: Age constraints on Kimberley cratonic lithosphere
Published in Geochimica et cosmochimica acta (01-06-2010)“…Sulphide-bearing diamonds recovered from the ∼20 Ma Ellendale 4 and 9 lamproite pipes in north-western Australia were investigated to determine the nitrogen…”
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The lichen flora of Sable Island, Nova Scotia: its past, present and likely future status
Published in The Bryologist (01-09-2009)“…This paper reports the first detailed study of lichens on Sable Island since the pioneering study of John Macoun in 1899 who recorded 27 taxa in his…”
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