The influence of the rotational speed of the meat cutter knives and bowl on the microstructure of meat products

cris.virtual.author-orcid0000-0003-2765-7267
cris.virtual.author-orcid0000-0001-6558-4092
cris.virtual.author-orcid0000-0002-1722-8074
cris.virtualsource.author-orcid3304a021-92d4-4458-a240-36ec6986b179
cris.virtualsource.author-orcid32b462c9-74fa-459a-8092-2a283529fd2a
cris.virtualsource.author-orcide6300613-c895-4a2b-a7be-adfee2e04090
dc.abstract.enThe aim of the study was to determine the structure of meat batter and processed meat products, depending on the chopping time and rotational speed of the cutter knives and bowl, by means of histochemical methods combined with the computer image analysis system. Finely comminuted meat batters and processed meat products were investigated. Four variants of the rotational speed of cutter knives and bowl were applied in the experiment: 1500/10 rpm, 1500/20 rpm , 3000/10 rpm and 3000/20 rpm. The chopping process lasted 10 min. After 5, 6, 8 and 10 min of chopping samples of meat batter and processed meat products were collected for histological analyses. The microstructure of structural elements (fat globules and collagen fibres) was measured using computer image analysis. The following parameters were included in a characteristic of the images: the area, circumference, length and width of fat fields; the number of fat fields analysed; the percentage of fat fields in the field under analysis; the area, circumference, length and width of collagen fibres. The computer image analysis showed that the optimal speed of the cutter knives and bowl was 3000/20 rpm. The chopping time was reduced from 10 to 8 min.
dc.affiliationWydział Nauk o Żywności i Żywieniu
dc.affiliation.instituteKatedra Technologii Mięsa
dc.contributor.authorKrzywdzińska-Bartkowiak, Mirosława Hanna
dc.contributor.authorPiątek, Michał
dc.contributor.authorKowalski, Ryszard
dc.date.access2026-01-28
dc.date.accessioned2026-02-09T09:03:10Z
dc.date.available2026-02-09T09:03:10Z
dc.date.copyright2022-09-15
dc.date.issued2022
dc.description.abstract<jats:title>Abstract</jats:title><jats:p>The aim of the study was to determine the structure of meat batter and processed meat products, depending on the chopping time and rotational speed of the cutter knives and bowl, by means of histochemical methods combined with the computer image analysis system. Finely comminuted meat batters and processed meat products were investigated. Four variants of the rotational speed of cutter knives and bowl were applied in the experiment: 1500/10 rpm, 1500/20 rpm , 3000/10 rpm and 3000/20 rpm. The chopping process lasted 10 min. After 5, 6, 8 and 10 min of chopping samples of meat batter and processed meat products were collected for histological analyses. The microstructure of structural elements (fat globules and collagen fibres) was measured using computer image analysis. The following parameters were included in a characteristic of the images: the area, circumference, length and width of fat fields; the number of fat fields analysed; the percentage of fat fields in the field under analysis; the area, circumference, length and width of collagen fibres. The computer image analysis showed that the optimal speed of the cutter knives and bowl was 3000/20 rpm. The chopping time was reduced from 10 to 8 min.</jats:p>
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.if4,6
dc.description.points140
dc.description.versionfinal_published
dc.description.volume12
dc.identifier.doi10.1038/s41598-022-19566-x
dc.identifier.issn2045-2322
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/7255
dc.identifier.weblinkhttps://www.nature.com/articles/s41598-022-19566-x
dc.languageen
dc.relation.ispartofScientific Reports
dc.relation.pagesart. 15492
dc.rightsCC-BY
dc.sciencecloudnosend
dc.share.typeOPEN_JOURNAL
dc.titleThe influence of the rotational speed of the meat cutter knives and bowl on the microstructure of meat products
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue1
oaire.citation.volume12