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Uticaj različitih termičkih tretmana na sadržaj i distribuciju azota iz mleka u mlečni serum dobijen koagulacijom mleka pomoću glukono-δ-laktona (GDL)

dc.creatorFetahagić, Safet
dc.creatorMaćej, Ognjen
dc.creatorDenin-Djurdjević, Jelena D.
dc.creatorJovanović, Snežana
dc.date.accessioned2020-12-17T17:47:41Z
dc.date.available2020-12-17T17:47:41Z
dc.date.issued2001
dc.identifier.issn1450-8109
dc.identifier.urihttp://aspace.agrif.bg.ac.rs/handle/123456789/291
dc.description.abstractSkim milk with 9.15% DM was heat treated at 85°C/10 min, 90°C/10 min and 95°C/10 min, respectively. Untreated milk was used as control. Milk samples were coagulated by glucono-δ-lactone (GDL) at the temperature of 45°C until pH 4.60 was reached. Untreated milk had the longest time of acidification. Nitrogen matter content in sera obtained from untreated milk was 79.40 mg%. Sera samples obtained from milk heat treated at 85°C/10 min, 90°C/10 min and 95°C/10 min had 47.80 mg%, 45.00 mg% and 43.50 mg% of nitrogen matter, respectively. Distribution of nitrogen matter from untreated milk to milk sera was 12.70%, while distribution of nitrogen matter from milk heat treated at 85°C/10 min, 90°C/10 min and 95°C/10 min to sera samples, were 6.95%, 6.57% and 6.22%, respectively.en
dc.description.abstractObrano mleko sa 9.15% SM je termički tretirano na 85°C/10 min, 90°C/10 min i 95°C/10 min. Kao kontrolni uzorak korišćeno je termički netretirano mleko. Uzorci mleka su koagulisani pomoću glukono-δ-laktona (GDL) na temperaturi od 45°C do postizanja pH 4.60. Uzorci termički netretiranog mleka su unali najduže vreme acidifikacije pomoću GDL. Kod termički netretiranog mleka sadržaj azota u serumu je u proseku iznosio 79.40 mg%. Kod uzoraka mlečnog seruma dobijenih od mleka tehnički tretiranih na 85°C/10 min, 90°C/10 min i 95°C/10 min, sadržaj azota je bio znatno manji i u proseku je iznosio 47.80 mg%, 45.00 mg% i 43.50 mg%, respektivno. Distribucija azota iz mleka u mlečni serum kod uzoraka dobijenih od termički netretiranog mleka prosečno je iznosila 12.70%, a kod uzoraka dobijenih od mleka termički tretiranih na 85°C/1O min, 90°C/10 min i 95°C/10 min, iznosila je 6.95%, 6.57% i 6.22%, respektivno.sr
dc.publisherUniverzitet u Beogradu - Poljoprivredni fakultet, Beograd
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by-sa/4.0/
dc.sourceJournal of Agricultural Sciences (Belgrade)
dc.subjectacid coagulationen
dc.subjectGDLen
dc.subjectnitrogen matteren
dc.subjectdistributionen
dc.subjectheat treatmenten
dc.titleThe influence of different heat treatments on the content and distribution of nitrogen matter from milk to sera obtained by aced coagulation of milk with glucono-δ-lactone (GDL)en
dc.titleUticaj različitih termičkih tretmana na sadržaj i distribuciju azota iz mleka u mlečni serum dobijen koagulacijom mleka pomoću glukono-δ-laktona (GDL)sr
dc.typearticle
dc.rights.licenseBY-SA
dc.citation.epage148
dc.citation.issue2
dc.citation.other46(2): 137-148
dc.citation.spage137
dc.citation.volume46
dc.identifier.fulltexthttp://aspace.agrif.bg.ac.rs/bitstream/id/1566/288.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_agrospace_291
dc.type.versionpublishedVersion


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