265,738 research outputs found

    The subzero microbiome: Microbial activity in frozen and thawing soils

    No full text
    Most of the Earth's biosphere is characterized by low temperatures (<5 °C) and cold-adapted microorganisms are widespread. These psychrophiles have evolved a complex range of adaptations of all cellular constituents to counteract the potentially deleterious effects of low kinetic energy environments and the freezing of water. Microbial life continues into the subzero temperature range, and this activity contributes to carbon and nitrogen flux in and out of ecosystems, ultimately affecting global processes. Microbial responses to climate warming and in particular, thawing of frozen soils are not yet well understood although the threat of microbial contribution to positive feedback of carbon flux is substantial. To date, several studies have examined microbial community dynamics in frozen soils and permafrost due to changing environmental conditions, and some have undertaken the complicated task of characterizing microbial functional groups and how their activity changes with changing conditions, either in situ or by isolating and characterizing macromolecules. With increasing temperature and wetter conditions microbial activity of key microbes and subsequent efflux of greenhouse gases also increase. In this review, we aim to provide an overview of microbial activity in seasonally frozen soils and permafrost. With a more detailed understanding of the microbiological activities in these vulnerable soil ecosystems, we can begin to predict and model future expectations for carbon release and climate change.Peer reviewe

    [Letter to J. J. Barnes from M. W. Stevenson #1]

    No full text
    Carbon copy of a letter from M. W. Stevenson, Deputy Chief of Police, to J. J. Barnes, the Chief of Police of Douglas, Georgia. The letter is responding to an inquiry by J. J. Barnes. Barnes asked whether Ingram G. Oswald could be related to Lee Harvey Oswald. The Deputy Chief of Police responds that to his knowledge there is no relation

    Lee, M J, 2786386

    No full text
    This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete. Visit this record in UMA's new catalogue at: https://archives.library.unimelb.edu.au/nodes/view/398843Surname: LEE. Given Name(s) or Initials: M J. Military Service Number or Last Known Location: 2786386. Missing, Wounded and Prisoner of War Enquiry Card Index Number: SEA-2620.216114 Item: [2016.0049.31136] "Lee, M J, 2786386

    [Letter to J. J. Barnes from M. W. Stevenson #2]

    No full text
    Carbon copy of a letter from M. W. Stevenson, Deputy Chief of Police, to J. J. Barnes, the Chief of Police of Douglas, Georgia. The letter is responding to an inquiry by J. J. Barnes, who asked whether Ingram G. Oswald could be related to Lee Harvey Oswald. The Deputy Chief of Police responds that to his knowledge there is no relation

    [Letter to J. J. Barnes from M. W. Stevenson #3]

    No full text
    Carbon copy of a letter from M. W. Stevenson, Deputy Chief of Police, to J. J. Barnes, the Chief of Police of Douglas, Georgia. The letter is responding to an inquiry by J. J. Barnes, who asked whether Ingram G. Oswald could be related to Lee Harvey Oswald. The Deputy Chief of Police responds that to his knowledge there is no relation

    [Letter to J. J. Barnes from M. W. Stevenson #4]

    No full text
    Carbon copy of a letter from M. W. Stevenson, Deputy Chief of Police, to J. J. Barnes, the Chief of Police of Douglas, Georgia. The letter is responding to an inquiry by J. J. Barnes, who asked whether Ingram G. Oswald could be related to Lee Harvey Oswald. The Deputy Chief of Police responds that to his knowledge there is no relation

    [Letter from M. W. Stevenson to J. J. Barnes, December 6, 1963, #2]

    No full text
    Two copies of a letter from M. W. Stevenson responding to Chief of Police in Douglas, Georgia J. J. Barnes. Stevenson states that no information implying relation between Ingram G. Oswald and Lee Harvey Oswald had been uncovered

    [Letter from M. W. Stevenson to J. J. Barnes, December 6, 1963, #1]

    No full text
    Letter from M. W. Stevenson responding to Chief of Police in Douglas, Georgia J. J. Barnes. Stevenson states that no information implying relation between Ingram G. Oswald and Lee Harvey Oswald had been uncovered

    Box 26-2, Neg. No. 34097: J. M. Lee

    No full text
    This black and white photograph features a portrait of J. M. Lee - he is wearing a suit and is looking away from the camera. J. M. Lee ordered the photograph.https://scholars.fhsu.edu/stafford_county/4086/thumbnail.jp

    Marriage record of Lee, Charlie J. and Gaure, Hattie M.

    No full text
    Marriage license for Charlie J. Lee and Hattie M. Gaure. S.T. Thompson was the officiant
    corecore