Effect of urea and molasses supplementation on in vitro digestibility, feed quality of mixed forage silages

This study aims to investigate using different ratios of urea-molasses in silage of food in vitro fermentation, feed value and quality production in feed. After being withered a little, the fodder plant was fragmented into 2-3 cm long pieces. 0, 2 and 4% molasses and 0, 0.5 and 1% urea were added. T...

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Main Authors: Esra Gürsoy, Gürkan Sezmiş, Ali Kaya
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2023-06-01
Series:Czech Journal of Animal Science
Subjects:
Online Access:https://cjas.agriculturejournals.cz/artkey/cjs-202306-0004_effect-of-urea-and-molasses-supplementation-on-in-vitro-digestibility-feed-quality-of-mixed-forage-silages.php
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author Esra Gürsoy
Gürkan Sezmiş
Ali Kaya
author_facet Esra Gürsoy
Gürkan Sezmiş
Ali Kaya
author_sort Esra Gürsoy
collection DOAJ
description This study aims to investigate using different ratios of urea-molasses in silage of food in vitro fermentation, feed value and quality production in feed. After being withered a little, the fodder plant was fragmented into 2-3 cm long pieces. 0, 2 and 4% molasses and 0, 0.5 and 1% urea were added. The treatment groups were UM1 (control), UM2, UM3, UM4, UM5, UM6, UM7, UM8 and UM9 supplemented with 0, 0, 0, 1, 1, 1, 1.5, 1.5, 1.5% urea and 0, 2, 4, 0, 2, 4, 0, 2, 4% molasses respectively, and a total of 54 silage samples, 9 × 6 parallel, were prepared, vacuumed in ready-made silage bags, and stored at 25 ± 2 °C for 60 days. After the silages were opened, pH, nutrient contents, Fleig scores (FS), in vitro digestibility parameters, energy contents, feed value and feed quality were determined, then the data were subjected to analysis of variance. The effects of urea and molasses additives added to the mixed forage plant silage on all parameters were found to be significant (P < 0.05, P < 0.01). The crude protein (CP) increased its application by UM7. Cell wall component (insoluble fibre in acid detergent (ADF) and neutral detergent insoluble fibre NDF) reduced its application by UM9. All these applications increased the FS. The addition of molasses increased the in vitro gas production, while the addition of urea decreased the production. True organic matter digestibility increased with the addition of molasses. As a result, it was concluded that UM9 application in silages would be appropriate for increasing feed value and feed quality, and the UM3 application in silage would be appropriate for improving true organic matter digestibility (TOMD).
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spelling doaj.art-8d458ba854b44d93a9755c67273d44bb2023-06-17T21:51:12ZengCzech Academy of Agricultural SciencesCzech Journal of Animal Science1212-18191805-93092023-06-0168626627610.17221/212/2022-CJAScjs-202306-0004Effect of urea and molasses supplementation on in vitro digestibility, feed quality of mixed forage silagesEsra Gürsoy0Gürkan Sezmiş1Ali Kaya2Ağri İbrahim Çeçen University, Celal Oruç Vocational School of Animal Husbandry, Ağri, TürkiyeYozgat Bozok University Faculty of Agriculture Department of Zootechnics Department of Animal Nutrition, Yozgat, TürkiyeAtatürk University, Faculty of Agriculture, Department of Animal Science, Erzurum, TürkiyeThis study aims to investigate using different ratios of urea-molasses in silage of food in vitro fermentation, feed value and quality production in feed. After being withered a little, the fodder plant was fragmented into 2-3 cm long pieces. 0, 2 and 4% molasses and 0, 0.5 and 1% urea were added. The treatment groups were UM1 (control), UM2, UM3, UM4, UM5, UM6, UM7, UM8 and UM9 supplemented with 0, 0, 0, 1, 1, 1, 1.5, 1.5, 1.5% urea and 0, 2, 4, 0, 2, 4, 0, 2, 4% molasses respectively, and a total of 54 silage samples, 9 × 6 parallel, were prepared, vacuumed in ready-made silage bags, and stored at 25 ± 2 °C for 60 days. After the silages were opened, pH, nutrient contents, Fleig scores (FS), in vitro digestibility parameters, energy contents, feed value and feed quality were determined, then the data were subjected to analysis of variance. The effects of urea and molasses additives added to the mixed forage plant silage on all parameters were found to be significant (P < 0.05, P < 0.01). The crude protein (CP) increased its application by UM7. Cell wall component (insoluble fibre in acid detergent (ADF) and neutral detergent insoluble fibre NDF) reduced its application by UM9. All these applications increased the FS. The addition of molasses increased the in vitro gas production, while the addition of urea decreased the production. True organic matter digestibility increased with the addition of molasses. As a result, it was concluded that UM9 application in silages would be appropriate for increasing feed value and feed quality, and the UM3 application in silage would be appropriate for improving true organic matter digestibility (TOMD).https://cjas.agriculturejournals.cz/artkey/cjs-202306-0004_effect-of-urea-and-molasses-supplementation-on-in-vitro-digestibility-feed-quality-of-mixed-forage-silages.phpin vitro digestibilitymolassesureafeed qualityfeed value
spellingShingle Esra Gürsoy
Gürkan Sezmiş
Ali Kaya
Effect of urea and molasses supplementation on in vitro digestibility, feed quality of mixed forage silages
Czech Journal of Animal Science
in vitro digestibility
molasses
urea
feed quality
feed value
title Effect of urea and molasses supplementation on in vitro digestibility, feed quality of mixed forage silages
title_full Effect of urea and molasses supplementation on in vitro digestibility, feed quality of mixed forage silages
title_fullStr Effect of urea and molasses supplementation on in vitro digestibility, feed quality of mixed forage silages
title_full_unstemmed Effect of urea and molasses supplementation on in vitro digestibility, feed quality of mixed forage silages
title_short Effect of urea and molasses supplementation on in vitro digestibility, feed quality of mixed forage silages
title_sort effect of urea and molasses supplementation on in vitro digestibility feed quality of mixed forage silages
topic in vitro digestibility
molasses
urea
feed quality
feed value
url https://cjas.agriculturejournals.cz/artkey/cjs-202306-0004_effect-of-urea-and-molasses-supplementation-on-in-vitro-digestibility-feed-quality-of-mixed-forage-silages.php
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AT gurkansezmis effectofureaandmolassessupplementationoninvitrodigestibilityfeedqualityofmixedforagesilages
AT alikaya effectofureaandmolassessupplementationoninvitrodigestibilityfeedqualityofmixedforagesilages