Literature DB >> 5238992

Amino acids in Precambrian sediments: an assay.

J W Schopf, K A Kvenvolden, E S Barghoorn.   

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Year:  1968        PMID： 5238992      PMCID： PMC224720          DOI： 10.1073/pnas.59.2.639

Source DB:  PubMed          Journal:  Proc Natl Acad Sci U S A        ISSN： 0027-8424            Impact factor:   11.205


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  13 in total

1.  AMINO-ACIDS ON HANDS.

Authors:  P B HAMILTON
Journal:  Nature       Date:  1965-01-16       Impact factor: 49.962

2.  Procedures for the chromatographic determination of amino acids on four per cent cross-linked sulfonated polystyrene resins.

Authors:  S MOORE; W H STEIN
Journal:  J Biol Chem       Date:  1954-12       Impact factor: 5.157

3.  ELECTRON MICROSCOPY OF THE GUNFLINT MICROFLORA: PRELIMINARY RESULTS.

Authors:  P E Cloud; H Hagen
Journal:  Proc Natl Acad Sci U S A       Date:  1965-07       Impact factor: 11.205

4.  Alga-like fossils from the early precambrian of South Africa.

Authors:  J W Schopf; E S Barghoorn
Journal:  Science       Date:  1967-04-28       Impact factor: 47.728

5.  Significance of the Gunflint (Precambrian) Microflora: Photosynthetic oxygen may have had important local effects before becoming a major atmospheric gas.

Authors:  P E Cloud
Journal:  Science       Date:  1965-04-02       Impact factor: 47.728

6.  Microorganisms from the Late Precambrian of Central Australia.

Authors:  E S Barghoorn; J W Schopf
Journal:  Science       Date:  1965-10-15       Impact factor: 47.728

7.  Microorganisms three billion years old from the precambrian of South Africa.

Authors:  E S Barghoorn; J W Schopf
Journal:  Science       Date:  1966-05-06       Impact factor: 47.728

8.  Separation of amino acids by gas chromatography using new fluoro derivatives.

Authors:  G E Pollock
Journal:  Anal Chem       Date:  1967-08       Impact factor: 6.986

9.  Electron microscopy of fossil bacteria two billion years old.

Authors:  J W Schopf; E S Barghoorn; M D Maser; R O Gordon
Journal:  Science       Date:  1965-09-17       Impact factor: 47.728

10.  Paleobiology of a Precambrian Shale: Geology, organic geochemistry, and paleontology are applied to the problem of detection of ancient life.

Authors:  E S Barghoorn; W G Meinschein; J W Schopf
Journal:  Science       Date:  1965-04-23       Impact factor: 47.728
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  3 in total

Review 1.  [Paleobiochemical aspects of evolution].

Authors:  W Heller
Journal:  Naturwissenschaften       Date:  1973-09

2.  Silica-Carbonate of Ba(II) and Fe2+/Fe3+ Complex as Study Models to Understand Prebiotic Chemistry.

Authors:  Selene R Islas; Mayra Cuéllar-Cruz
Journal:  ACS Omega       Date:  2021-12-15

3.  Amino acids from the late Precambrian Thule group, Greenland.

Authors:  M Akiyama; A Shimoyama; C Ponnamperuma
Journal:  Orig Life       Date:  1982-06
  3 in total

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