Effect of harvest stage on the chemical composition, in vitro gas and methane production of Bituminaria bituminosa

The aim of the current experiment was to determine the effect of harvest stage on the chemical composition, in vitro gas and methane production, organic matter digestibility and metabolisable energy of Bituminaria bituminosa. After determination of chemical composition, Bituminaria bituminosa hay...

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Main Authors: Kevser Durmaz, Adem Kamalak
Format: Article
Language:English
Published: Ondokuz Mayıs University 2019-02-01
Series:Anadolu Tarım Bilimleri Dergisi
Subjects:
Online Access:https://dergipark.org.tr/omuanajas/issue/43320/440508
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author Kevser Durmaz
Adem Kamalak
author_facet Kevser Durmaz
Adem Kamalak
author_sort Kevser Durmaz
collection DOAJ
description The aim of the current experiment was to determine the effect of harvest stage on the chemical composition, in vitro gas and methane production, organic matter digestibility and metabolisable energy of Bituminaria bituminosa. After determination of chemical composition, Bituminaria bituminosa hay was subjected to the test of in vitro gas production. The metabolisable energy and organic matter digestibility of Bituminaria bituminosa hay were determined using the gas production at 24 h incubation. Harvest stage had a significant effect on the chemical composition of Bituminaria bituminosa hay. Dry matter, neutral detergent fiber and acid detergent fiber contents of Bituminaria bituminosa hay increased while crude ash, crude protein contents and relative feed value decreased with advancing maturity. Dry matter, neutral detergent fiber, acid detergent fiber, condensed tannin and relative feed value of Bituminaria bituminosa hay ranged from 20.1 to 33.9 %, 45.0 to 66.1 %, 25.8 to 42.5 %, 0.96 to 1.25 % and 78.3 to 141.85 respectively. On the other hand, crude ash and crude protein of Bituminaria bituminosa hay ranged from 7.96 to 9.51 and 14.2 to 23.6% respectively. In vitro gas production, methane production (as ml), metabolizable energy and organic matter digestibility of Bituminaria bituminosa hay ranged from 41.8 to 50.4 ml, 6.95 to7.70 ml, 9.28 to 11.0 MJ kg-1 DM and 63.6 to76.5 % respectively and decreased with increasing maturity whereas the percentage of methane increased with increasing maturity. Although the inevitable loss in nutritive value of Bituminaria bituminosa plant with advancing maturity, even at the seeding stage, Bituminaria bituminosa plant could provide hay of acceptable quality for ruminant animals to meet their requirements. In addition, low level of condensed tannin in Bituminaria bituminosa offers an opportunity to decrease the risk of bloat for grazing ruminant animals. But this needs verification with further testing.
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spelling doaj.art-9536b5f2a2244dcabe11d080bd1c67b62023-02-15T16:07:32ZengOndokuz Mayıs UniversityAnadolu Tarım Bilimleri Dergisi1308-87501308-87692019-02-0134110210610.7161/omuanajas.440508Effect of harvest stage on the chemical composition, in vitro gas and methane production of Bituminaria bituminosaKevser DurmazAdem KamalakThe aim of the current experiment was to determine the effect of harvest stage on the chemical composition, in vitro gas and methane production, organic matter digestibility and metabolisable energy of Bituminaria bituminosa. After determination of chemical composition, Bituminaria bituminosa hay was subjected to the test of in vitro gas production. The metabolisable energy and organic matter digestibility of Bituminaria bituminosa hay were determined using the gas production at 24 h incubation. Harvest stage had a significant effect on the chemical composition of Bituminaria bituminosa hay. Dry matter, neutral detergent fiber and acid detergent fiber contents of Bituminaria bituminosa hay increased while crude ash, crude protein contents and relative feed value decreased with advancing maturity. Dry matter, neutral detergent fiber, acid detergent fiber, condensed tannin and relative feed value of Bituminaria bituminosa hay ranged from 20.1 to 33.9 %, 45.0 to 66.1 %, 25.8 to 42.5 %, 0.96 to 1.25 % and 78.3 to 141.85 respectively. On the other hand, crude ash and crude protein of Bituminaria bituminosa hay ranged from 7.96 to 9.51 and 14.2 to 23.6% respectively. In vitro gas production, methane production (as ml), metabolizable energy and organic matter digestibility of Bituminaria bituminosa hay ranged from 41.8 to 50.4 ml, 6.95 to7.70 ml, 9.28 to 11.0 MJ kg-1 DM and 63.6 to76.5 % respectively and decreased with increasing maturity whereas the percentage of methane increased with increasing maturity. Although the inevitable loss in nutritive value of Bituminaria bituminosa plant with advancing maturity, even at the seeding stage, Bituminaria bituminosa plant could provide hay of acceptable quality for ruminant animals to meet their requirements. In addition, low level of condensed tannin in Bituminaria bituminosa offers an opportunity to decrease the risk of bloat for grazing ruminant animals. But this needs verification with further testing.https://dergipark.org.tr/omuanajas/issue/43320/440508Nutrient compositionNutritive valueGas productionHarvesting stageMethane production
spellingShingle Kevser Durmaz
Adem Kamalak
Effect of harvest stage on the chemical composition, in vitro gas and methane production of Bituminaria bituminosa
Anadolu Tarım Bilimleri Dergisi
Nutrient composition
Nutritive value
Gas production
Harvesting stage
Methane production
title Effect of harvest stage on the chemical composition, in vitro gas and methane production of Bituminaria bituminosa
title_full Effect of harvest stage on the chemical composition, in vitro gas and methane production of Bituminaria bituminosa
title_fullStr Effect of harvest stage on the chemical composition, in vitro gas and methane production of Bituminaria bituminosa
title_full_unstemmed Effect of harvest stage on the chemical composition, in vitro gas and methane production of Bituminaria bituminosa
title_short Effect of harvest stage on the chemical composition, in vitro gas and methane production of Bituminaria bituminosa
title_sort effect of harvest stage on the chemical composition in vitro gas and methane production of bituminaria bituminosa
topic Nutrient composition
Nutritive value
Gas production
Harvesting stage
Methane production
url https://dergipark.org.tr/omuanajas/issue/43320/440508
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AT ademkamalak effectofharveststageonthechemicalcompositioninvitrogasandmethaneproductionofbituminariabituminosa