Publication
Wool-associated proteolytic bacteria, isolated from Portuguese Merino breed
| dc.contributor.author | Queiroga, A. Catarina | |
| dc.contributor.author | Pintado, Manuela E. | |
| dc.contributor.author | Malcata, F. Xavier | |
| dc.date.accessioned | 2013-01-28T14:00:17Z | |
| dc.date.available | 2013-01-28T14:00:17Z | |
| dc.date.issued | 2013 | |
| dc.description.abstract | The main purpose of this study was to isolate and briefly characterize proteolytic bacteria from a poorly known habitat - raw wool. Fleece samples were accordingly collected from Merino raw wool - a Portuguese ewe breed, at three distinct areas of their body, from animals exhibiting no symptoms or signs of abnormalities: they were then subjected to enumeration and isolation of a total of 158 bacterial strains. Said isolates were screened for protease activity, using the spot technique, on Calcium Caseinate Agar containing 1% (w/v) skim milk. The 36 isolates displaying the highest protease activity underwent a more refined assessment of enzymatic performance - by examining their cell-free supernatant extracts, using casein as substrate. Two Bacillus isolates were eventually chosen owing to their highest proteolytic activities (24.6 and 15.9 U/mL), and identified using molecular biology tools. | por |
| dc.description.version | info:eu-repo/semantics/publishedVersion | |
| dc.identifier.citation | QUEIROGA, A. Catarina; PINTADO, M. E.; MALCATA, F. Xavier - Wool-associated proteolytic bacteria, isolated from Portuguese Merino breed. Small Ruminant Research. ISSN 0921-4488. Vol. 109, n.º 1 (2013), p. 38–46 | por |
| dc.identifier.doi | 10.1016/j.smallrumres.2012.09.005 | |
| dc.identifier.eissn | 1879-0941 | |
| dc.identifier.issn | 0921-4488 | |
| dc.identifier.uri | http://hdl.handle.net/10400.14/9997 | |
| dc.identifier.wos | WOS:000312509900007 | |
| dc.language.iso | eng | por |
| dc.peerreviewed | yes | por |
| dc.publisher | Elsevier | por |
| dc.subject | Sheep | por |
| dc.subject | Fleece | por |
| dc.subject | Wool microflora | por |
| dc.subject | Keratin | por |
| dc.subject | Caseinolytic activity | por |
| dc.title | Wool-associated proteolytic bacteria, isolated from Portuguese Merino breed | por |
| dc.type | journal article | |
| dspace.entity.type | Publication | |
| oaire.citation.endPage | 46 | |
| oaire.citation.issue | 1 | |
| oaire.citation.startPage | 38 | |
| oaire.citation.volume | 109 | |
| person.familyName | Queiroga | |
| person.familyName | Pintado | |
| person.familyName | Malcata | |
| person.givenName | Ana Catarina | |
| person.givenName | Maria Manuela | |
| person.givenName | Francisco | |
| person.identifier | 456608 | |
| person.identifier.ciencia-id | 2F13-AAE0-3405 | |
| person.identifier.ciencia-id | 1B13-38A5-35F5 | |
| person.identifier.orcid | 0000-0001-8395-1837 | |
| person.identifier.orcid | 0000-0002-0760-3184 | |
| person.identifier.orcid | 0000-0003-3073-1659 | |
| person.identifier.rid | J-7815-2012 | |
| person.identifier.rid | F-5696-2013 | |
| person.identifier.scopus-author-id | 16067735500 | |
| person.identifier.scopus-author-id | 7004483898 | |
| person.identifier.scopus-author-id | 7102542478 | |
| rcaap.rights | restrictedAccess | por |
| rcaap.type | article | por |
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