27 items found

Types: publication Tags: Biochemistry Ecology Science Policy data

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  • publication

    Predicting Bioavailability of Sediment-Associated Organic Contaminants for <i...

    Biota-sediment accumulation factors (BSAF) were calculated for Diporeia spp. and oligochaete worms exposed to polychlorinated biphenyls (PCBs) and polycyclic aromatic...
  • publication

    r37980778c78--8aa32bb22d8c8ab49b891c5e89958900

    Two new natural scalaranes, 16β-acetoxy-20,24-dimethyl-12,24-dioxo-25-norscalarane (1) and 12β-hydroxy-20,24-dimethyl-13,18-oxa-25-norscalarane (2), were isolated from the...
  • publication

    r37980778c78--152c1ea1b18e622a7fc32240c9cb1509

    Two new xanthone derivatives, garcinianones A (1) and B (2), two new benzophenone derivatives, 4,6,4‘-trihydroxy-2,3‘-dimethoxy-3-prenylbenzophenone (3) and...
  • publication

    r37980778c78--c07c183e89c4260e21b9249c02abe578

    A novel cytotoxic 16-membered macrodiolide, amphidinolide X (1), has been isolated from a marine dinoflagellate Amphidinium sp. (strain Y-42). The gross structure of 1 was...
  • publication

    Membrane-Aerated Biofilm Proton and Oxygen Flux during Chemical Toxin Exposure

    Bioreactors containing sessile bacteria (biofilms) grown on hollow fiber membranes have been used for treatment of many wastestreams. Real time operational control of bioreactor...
  • publication

    r37980778c78--248b0a7a20b5d0f30f9e5d5ff6684fc3

    Five new triterpenes, one 17,14-friedolanostane (garcihombronane F, 1), three 17,13-friedolanostanes (garcihombronanes G−I, 2−4), and one lanostane (garcihombronane J, 5), were...
  • publication

    r37980778c78--b103b80207608af9c739cdb52b9325ca

    Four minor renieramycin-type derivatives, including renieramycins O (1o) and Q−S (1q−s), were isolated from the sponge Xestospongia sp. pretreated with potassium cyanide. Their...
  • publication

    r37980778c78--14d2e464c833708cbd0a83620c3b039e

    This paper presents data from a survey of polychlorinated biphenyls (PCBs) and hexachlorobenzene (HCB) concentrations in 191 global background surface (0−5 cm) soils....
  • publication

    A New Method to Determine the Ratio of Electricity Production from Fossil and...

    New directives of the European Union require operators of waste-to-energy (WTE) plants to report the amount of electricity that is produced from renewable sources in the waste...
  • publication

    Pseudopyronines A and B, α-Pyrones Produced by a Marine <i>Pseudomonas</i> sp...

    In our search for inhibitors of bacterial fatty acid biosynthesis, two new α-pyrones, pseudopyronines A (1) and B (2), were isolated from a marine Pseudomonas sp. F92S91. The...
  • publication

    Friction Force Microscopy of Alkylphosphonic Acid and Carboxylic Acids Adsorb...

    Monolayers of alkylphosphonic acids (APA) and alkylcarboxylic acids (ACA) on magnetron-sputtered aluminum films have been investigated by friction force microscopy (FFM),...
  • publication

    r37980778c78--dd674bde1638c9cce1b44214e8b15f4a

    A new methoxylated naphthyl butenone, guieranone A (1), was isolated from the leaves of Guiera senegalensis. Its structure was elucidated as...
  • publication

    Liquid−Liquid Equilibria for Benzene + Cyclohexane + <i>N</i>,<i>N</i>-Dimeth...

    Experimental liquid−liquid equilibrium (LLE) data were measured for benzene + cyclohexane + N,N-dimethylformamide (DMF) + potassium thiocyanate (KSCN) at atmospheric pressure...
  • publication

    Chemical Absorption of Sulfur Dioxide in Room-Temperature Ionic Liquids

    Gaseous solubilities of sulfur dioxide (SO2) in room-temperature ionic liquids (RTILs), 1-n-butyl-3-methylimidazolium acetate and 1-n-butyl-3-methylimidazolium methyl sulfate,...
  • publication

    Observations Of Galactic Carbon Stars With Sofia/Forcast And Gaia

    We present results from observations of the mid-infrared spectra of carbon stars in the Milky Way using the FORCAST instrument on SOFIA.  We observed a set of 31 carbon stars...
  • publication

    Evaluation of On-Site Wastewater Treatment Technology to Remove Estrogens, No...

    A series of five on-site wastewater treatment systems were monitored for the removal of steroid estrogens, nonylphenols, and total estrogenic activity through several stages of...
  • publication

    r37980778c78--981ac8b69c6cb73d40c8e765f7499af2

    Gaseous solubilities of carbon dioxide (CO2) in 18 room-temperature ionic liquids (RTILs) have been measured at an isothermal condition (about 298 K) using a gravimetric...
  • publication

    Isolation, Structural Characterization, and Synthesis of a Naturally Occurrin...

    The West Indian alcyonacean Pseudopterogorgia bipinnata (Verrill, 1864) is shown to contain a novel bisditerpenoid ether:  biskallolide A (2). The structural assignment of 2 was...
  • publication

    r37980778c78--b4eec46a65963bc130bd8dbe66470f35

    Five new prenylated phloroglucinols were isolated from the diethyl ether extracts of the ferns Elaphoglossum gayanum and E. piloselloides. Their structures were established by...
  • publication

    r37980778c78--b2cfecafa25cdb4b37556ce834d9cd22

    High throughput screening (HTS) data is often noisy, containing both false positives and negatives. Thus, careful triaging and prioritization of the primary hit list can save...