Titre : |
The interaction of organic microbicides and commonly utilized commercial enzymes. Technical note |
Type de document : |
texte imprimé |
Auteurs : |
Dean Didato, Auteur ; Stephen D. Bryant, Auteur |
Année de publication : |
1996 |
Article en page(s) : |
p. 104-107 |
Note générale : |
Bibliogr. |
Langues : |
Américain (ame) |
Index. décimale : |
675 Technologie du cuir et de la fourrure |
Résumé : |
Organic microbicides and enzymes play a key role in the modern processing of quality leathers. Some concerns have been expressed in recent years regarding possible negative interaction between organic microbicides, and protease hydrolyzing enzymes which could lead to deactivation of the enzyme.
Buckman's research and development laboratories in Memphis, TN undertook a study of the interactions between select microbicides and protease based enzymatic preparations to determine the relationshpi between these additives when used in the same float. Siw commercial protease enzymes were assayed in vitro alone and in the presence of four selected industrial microbicides. MIcrobicides were tested at 300-600 ppm. The protease assay (55C, pH 7.8) utilized the water-insoluble substrate Azocoll (an azo dye-impregnated collagen).
None of the tested microbicides proveded any significant inhibition of any of the tested proteases.These results are discussed in relationto the use of organic microbicides and enzymes in modern leather processing. |
En ligne : |
https://drive.google.com/file/d/1r6hLGEhuLM-o-mSeRNhP4ArnPGWt0866/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=7801 |
in JOURNAL OF THE AMERICAN LEATHER CHEMISTS ASSOCIATION (JALCA) > Vol. LXXXXI, N° 4 (04/1996) . - p. 104-107