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. 1975 Jul;12(1):7–12. doi: 10.1128/iai.12.1.7-12.1975

Extracellular enzymes of Micropolyspora faeni found in moldy hay.

J Nicolet, E N Bannerman
PMCID: PMC415238  PMID: 1140854

Abstract

Fully active enzymes with chymotrypsic activity were demonstrated in moldy hay samples where Micropolyspora faeni was found as the predominant saprophyte by using polyacrylamide gel electrophoresis. Great quantitative differences in enzymatic activity were found among moldy hay samples.

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Selected References

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  1. Edwards J. R. The production of farmer's lung antigens. Med Lab Technol. 1971 Apr;28(2):172–174. [PubMed] [Google Scholar]
  2. Fletcher S. M., Rondle C. J., Murray I. G. The extracellular antigens of Micropolyspora faeni: their significance in farmer's lung disease. J Hyg (Lond) 1970 Sep;68(3):401–409. doi: 10.1017/s0022172400042303. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. GOLBERG L., MARTIN L. E., SHEARD P., HARRISON C. The pharmacology of chymotrypsin administered by inhalation. Br J Pharmacol Chemother. 1960 Jun;15:304–312. doi: 10.1111/j.1476-5381.1960.tb01249.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Hartree E. F. Determination of protein: a modification of the Lowry method that gives a linear photometric response. Anal Biochem. 1972 Aug;48(2):422–427. doi: 10.1016/0003-2697(72)90094-2. [DOI] [PubMed] [Google Scholar]
  5. Lacey J. The microflora of fodders associated with bovine respiratory disease. J Gen Microbiol. 1968 Apr;51(2):173–177. doi: 10.1099/00221287-51-2-173. [DOI] [PubMed] [Google Scholar]
  6. Maculla E. S., Cowles P. B. The Use of Glycine in the Disruption of Bacterial Cells. Science. 1948 Apr 9;107(2780):376–377. doi: 10.1126/science.107.2780.376. [DOI] [PubMed] [Google Scholar]
  7. Nicholet J., Bannerman E. N., Krawinkler M. Observations on precipitins against a peptidase with chymotrypsin-like activity of Micropolyspora faeni, in sera of cattle exposed to mouldy hay. Pathol Microbiol (Basel) 1974;40(3):237–238. doi: 10.1159/000162538. [DOI] [PubMed] [Google Scholar]
  8. Nicolet J., de Haller R., Herzog J. Serological investigations of a bovine respiratory disease ("urner pneumonie") resembling farmer's lung. Infect Immun. 1972 Jul;6(1):38–42. doi: 10.1128/iai.6.1.38-42.1972. [DOI] [PMC free article] [PubMed] [Google Scholar]
  9. Nicolet J., de Haller R., Scholer H. J. La pneumonie d'Uri: une pneumonie allergique au foin moisi chez le bovin. Pathol Microbiol (Basel) 1969;34(3):252–253. [PubMed] [Google Scholar]
  10. PEPYS J., JENKINS P. A., FESTENSTEIN G. N., GREGORY P. H., LACEY M. E., SKINNER F. A. FARMER'S LUNG. THERMOPHILIC ACTINOMYCETES AS A SOURCE OF "FARMER'S LUNG HAY" ANTIGEN. Lancet. 1963 Sep 21;2(7308):607–611. doi: 10.1016/s0140-6736(63)90398-2. [DOI] [PubMed] [Google Scholar]
  11. PEPYS J., LONGBOTTOM J. L., JENKINS P. A. VEGETABLE DUST PNEUMOCONIOSES. IMMUNOLOGIC RESPONSES TO VEGETABLE DUSTS AND THEIR FLORA. Am Rev Respir Dis. 1964 Jun;89:842–858. doi: 10.1164/arrd.1964.89.6.842. [DOI] [PubMed] [Google Scholar]
  12. Pirie H. M., Dawson C. O., Breeze R. G., Wiseman A., Hamilton J. A bovine disease similar to farmer's lung: extrinsic allergic alveolitis. Vet Rec. 1971 Apr 3;88(14):346–351. doi: 10.1136/vr.88.14.346. [DOI] [PubMed] [Google Scholar]
  13. RAVIN H. A., BERNSTEIN P., SELIGMAN A. M. A colorimetric micromethod for the estimation of chymotrypsin activity. J Biol Chem. 1954 May;208(1):1–15. [PubMed] [Google Scholar]
  14. URIEL J. Characterization of enzymes in specific immuneprecipitates. Ann N Y Acad Sci. 1963 May 8;103:956–979. doi: 10.1111/j.1749-6632.1963.tb53748.x. [DOI] [PubMed] [Google Scholar]
  15. Ulmer W. T., Islam M. S., Bakran I., Jr Untersuchungen zur Ursache der Atemwegsobstruktion und des überempfindlichen Bronchialsystems. Dtsch Med Wochenschr. 1971 Nov 5;96(45):1759–1763. doi: 10.1055/s-0028-1110214. [DOI] [PubMed] [Google Scholar]
  16. Walbaum S., Biguet J. Les extraits antigèniques de Micropolyspora faeni. Influence de divers facteurs sur leur qualitè; ètude d'un extrait total prèparè dans des conditions optimales. Rev Immunol (Paris) 1972 Jul-Sep;36(4):145–154. [PubMed] [Google Scholar]
  17. Walbaum S., Biguet J., Tran-Van-Ky P. Structure antigénique de Thermopolyspora polyspora. Répercussions pratiques sur le diagnostic du "poumon du fermier". Ann Inst Pasteur (Paris) 1969 Nov;117(5):673–693. [PubMed] [Google Scholar]

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