Item talk:Q305220

From geokb

{

 "USGS Publications Warehouse": {
   "@context": "https://schema.org",
   "@type": "Article",
   "additionalType": "Journal Article",
   "name": "Emulsification of hydrocarbons by subsurface bacteria",
   "identifier": [
     {
       "@type": "PropertyValue",
       "propertyID": "USGS Publications Warehouse IndexID",
       "value": "70016515",
       "url": "https://pubs.usgs.gov/publication/70016515"
     },
     {
       "@type": "PropertyValue",
       "propertyID": "USGS Publications Warehouse Internal ID",
       "value": 70016515
     },
     {
       "@type": "PropertyValue",
       "propertyID": "DOI",
       "value": "10.1007/BF01576061",
       "url": "https://doi.org/10.1007/BF01576061"
     },
     {
       "@type": "PropertyValue",
       "propertyID": "ISSN",
       "value": "01694146"
     }
   ],
   "journal": {
     "@type": "Periodical",
     "name": "Journal of Industrial Microbiology",
     "volumeNumber": "8",
     "issueNumber": "4"
   },
   "inLanguage": "en",
   "isPartOf": [
     {
       "@type": "CreativeWorkSeries",
       "name": "Journal of Industrial Microbiology"
     }
   ],
   "datePublished": "1991",
   "dateModified": "2024-05-08",
   "abstract": "Biosurfactants have potential for use in enhancement of in situ biorestoration by increasing the bioavailability of contaminants. Microorganisms isolated from biostimulated, contaminated and uncontaminated zones at the site of an aviation fuel spill and hydrocarbon-degrading microorganisms isolated from sites contaminated with unleaded gasoline were examined for their abilities to emulsify petroleum hydrocarbons. Emulsifying ability was quantified by a method involving agitation and visual inspection. Biostimulated-zone microbes and hydrocarbon-degrading microorganisms were the best emulsifiers as compared to contaminated and uncontaminated zone microbes. Biostimulation (nutrient and oxygen addition) may have been the dominant factor which selected for and encouraged growth of emulsifiers; exposure to hydrocarbon was also important. Biostimulated microorganisms were better emulsifiers of aviation fuel (the contaminant hydrocarbon) than of heavier hydrocarbon to which they were not previously exposed. By measuring surface tension changes of culture broths, 11 out of 41 emulsifiers tested were identified as possible biosurfactant producers and two isolates produced large surface tension reductions indicating the high probability of biosurfactant production.",
   "description": "10 p.",
   "publisher": {
     "@type": "Organization",
     "name": "Oxford Academic"
   },
   "author": [
     {
       "@type": "Person",
       "name": "Raymond, R.L.",
       "givenName": "R.L.",
       "familyName": "Raymond"
     },
     {
       "@type": "Person",
       "name": "Thomas, J. M.",
       "givenName": "J. M.",
       "familyName": "Thomas"
     },
     {
       "@type": "Person",
       "name": "Francy, D.S.",
       "givenName": "D.S.",
       "familyName": "Francy",
       "identifier": {
         "@type": "PropertyValue",
         "propertyID": "ORCID",
         "value": "0000-0001-9229-3557",
         "url": "https://orcid.org/0000-0001-9229-3557"
       }
     },
     {
       "@type": "Person",
       "name": "Ward, C.H.",
       "givenName": "C.H.",
       "familyName": "Ward"
     }
   ]
 }

}