Publication:
Comparison of in vitro gas production technique with in situ nylon bag technique to estimate dry matter degradation

dc.contributor.authorKamalak, Adem
dc.contributor.buuauthorCanbolat, Önder
dc.contributor.buuauthorGürbüz, Yavuz
dc.contributor.buuauthorÖzay, Özkan
dc.contributor.departmentZiraat Fakültesi
dc.contributor.departmentHayvancılık Bölümü
dc.contributor.scopusid7004338636
dc.contributor.scopusid7004052027
dc.contributor.scopusid6506803261
dc.date.accessioned2021-08-17T08:30:41Z
dc.date.available2021-08-17T08:30:41Z
dc.date.issued2005-02
dc.description.abstractDry matter (DM) degradation of wheat straw (WS), barley straw (BS), lucerne hay (LH) and maize silage (MS) was determined using two different techniques: (i) in vitro gas production and (ii) nylon bag degradability technique. In vitro gas production and in situ DM disappearance were measured after 3, 6, 12, 24, 48, 72 and 96 hours of incubation. In situ and in vitro DM degradation kinetics was described using the equation y = a + b (1 - e(ct)). In all incubations there were significant (P < 0.001) correlations between gas production and in situ DM disappearance or estimated parameters ((a + b)(gas) and (a + b)(is) or (a + b)(gas) and EDMDis) whereas there were no significant (P > 0.05) correlations between c(gas) and c(is) or b(gas) and b(is). Gas production from the insoluble fraction (b) alone explained 98.3 % of the variation of EDMD. The inclusion of gas production from the quickly soluble fraction (a) and rate constant (c) of gas production in the regression equation improved the accuracy of EDMD prediction. The correlations between the results of both methodologies seem to be, sufficiently strong to predict degradability parameters from gas production parameters. It was concluded that the in vitro gas production technique has good potentiality to predict in situ DM disappearance and some DM degradation parameters.
dc.identifier.citationKamalak, A. vd. (2005). "Comparison of in vitro gas production technique with in situ nylon bag technique to estimate dry matter degradation". Czech Journal of Animal Science, 50(2), 60-67.
dc.identifier.endpage67
dc.identifier.issn1212-1819
dc.identifier.issue2
dc.identifier.scopus2-s2.0-33747149594
dc.identifier.startpage60
dc.identifier.urihttps://doi.org/10.17221/3996-CJAS
dc.identifier.urihttps://www.agriculturejournals.cz/web/cjas.htm?volume=50&firstPage=60&type=publishedArticle
dc.identifier.urihttp://hdl.handle.net/11452/21445
dc.identifier.volume50
dc.identifier.wos000227639400003
dc.indexed.wosSCIE
dc.language.isoen
dc.publisherCzech Academy Agricultural Sciences
dc.relation.collaborationYurt içi
dc.relation.journalCzech Journal of Animal Science
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectIn vitro gas production
dc.subjectIn situ dry matter degradability
dc.subjectForage
dc.subjectRumen fermentation
dc.subjectPrediction
dc.subjectDegradability
dc.subjectDigestibility
dc.subjectInvitro
dc.subjectFeedstuffs
dc.subjectSilage
dc.subjectExtent
dc.subjectGrass
dc.subjectAgriculture
dc.subjectHordeum
dc.subjectMedicago sativa
dc.subjectTriticum aestivum
dc.subjectZea mays
dc.subject.scopusDegradability; Neutral Detergent Fiber; Rumen
dc.subject.wosAgriculture, dairy & animal science
dc.titleComparison of in vitro gas production technique with in situ nylon bag technique to estimate dry matter degradation
dc.typeArticle
dc.wos.quartileQ4
dspace.entity.typePublication
local.contributor.departmentZiraat Fakültesi/Hayvancılık Bölümü
local.indexed.atScopus
local.indexed.atWOS

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