Titre : |
Fungicide evaluation for the protection of wet blue hides |
Type de document : |
texte imprimé |
Auteurs : |
Alan E. Russell, Auteur ; S. Pinchuck, Auteur ; Desmond R. Cooper, Auteur |
Année de publication : |
1985 |
Article en page(s) : |
p. 135-143 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Index. décimale : |
675 Technologie du cuir et de la fourrure |
Résumé : |
Details are given of various laboratory methods for assessing fungicides for the protection of wet blue hides and evaluating storage margins in production wet blue leathers. Using these methods, a survey of nine commercial fungicide formulations applied to wet blue cuttings has been carried out. Products examined included a number previously found to fall into the low, medium and higher dosage levels (concentrations extending from 0.01 to 0.5 % m/v in 100 % float) to ensure four-month, residual protection. Experimental factors varied including fungicide addition point (pickle or rinse addition) and post-treatment wet blue handling (draining, rinsing, sammying and splitting). The treatment variations examined were aimed at gaining insight into uptake and penetration of the fungicide was found to give markedly improved prediction of field performance. Pickle additionof fungicide was found to give markedly improved storage protection in a number of cases. Post-treatment handling tended to reduce storage protection in effective products only at higher application levels in pickle addition. Decreases due to rinsing and sammying were comparable but tended to be greater after splitting, depending on the degree of fungicide penetration. Post-treatment effects were less marked in rinse application. The results indicate that more detailed assessment of fungicide effectiveness under various conditions in laboratory surveys can provide a better basis for prediction of field performance. |
Note de contenu : |
- METHOD : 1. Preparation of the fungal suspension used to inoculate wet blue cuttings - 2. Fungicide treatment method - 3. Testing of treated wet blue leathers - 4. Minimum inhibiting concentration of nutrient agar (MIC).
- EXPERIMENTAL : 1. Factors varied - 2. Preparation of wet blue leathers - 3. Fungal growth assessment.
- RESULTS AND DISCUSSION : 1. Order of fungicide effectiveness - 2. Concentration effectiveness - 3. Fungicide addition point - 4. Effect of post-treatment wet blue handling. |
En ligne : |
https://drive.google.com/file/d/1VbuynA9MCiqx05UYIB6B-24YmxBh3l4_/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=9410 |
in JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS & CHEMISTS (JSLTC) > Vol. 69 (Année 1985) . - p. 135-143