The Effect of Forage Source and Concentrated Liquid Feedstuff Supplementation on Improving the Synchronization of Ruminant Dietary Energy and Nitrogen Release In Vitro

This study aimed to investigate the effect of supplementation with a mixture of molasses and condensed molasses fermentation solubles (M-CMS) in different synchronization diets formulated with different forage sources in an attempt to improve the fermentation efficiency of diets by M-CMS. In the fir...

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Main Authors: Yi-Hsuan Chen, Ching-Yi Chen, Han-Tsung Wang
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Fermentation
Subjects:
Online Access:https://www.mdpi.com/2311-5637/8/9/443
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author Yi-Hsuan Chen
Ching-Yi Chen
Han-Tsung Wang
author_facet Yi-Hsuan Chen
Ching-Yi Chen
Han-Tsung Wang
author_sort Yi-Hsuan Chen
collection DOAJ
description This study aimed to investigate the effect of supplementation with a mixture of molasses and condensed molasses fermentation solubles (M-CMS) in different synchronization diets formulated with different forage sources in an attempt to improve the fermentation efficiency of diets by M-CMS. In the first experiment, three levels of M-CMS (N: 0%; L: 1.75%; and H: 3.50%) were supplied to diets with or without corn silage to evaluate the supplementation effect on the diet with a synchrony index (SI) of 0.80. In the second experiment, diets containing different corn silage levels (60 or 30% of the forage source) were used to evaluate the effects of M-CMS supplementation on higher SI (at 0.88). The in vitro digestibility, fermentation products, microbial crude protein (MCP), and gas kinetic parameters were determined after 48 h of fermentation. The results demonstrated that M-CMS supplementation improved MCP synthesis in both diets with low and high SI, but did not enhance digestibility. M-CMS supplementation was beneficial to the fermentation stability and extent. It also affected the gas kinetic parameters of the fast- and slow-degradation fractions during fermentation. M-CMS supplementation improved MCP synthesis in diets containing less corn silage. The forage source and degradation rate of individual ingredients should be considered simultaneously to enhance the rumen fermentation efficiency. M-CMS provided a practical choice to further improve MCP synthesis and fermentation stability, even in a diet with high SI.
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spelling doaj.art-24a5167775ea4a4f849bd94a24e8e1792023-11-23T16:10:48ZengMDPI AGFermentation2311-56372022-09-018944310.3390/fermentation8090443The Effect of Forage Source and Concentrated Liquid Feedstuff Supplementation on Improving the Synchronization of Ruminant Dietary Energy and Nitrogen Release In VitroYi-Hsuan Chen0Ching-Yi Chen1Han-Tsung Wang2Department of Animal Science and Technology, National Taiwan University, Taipei 10672, TaiwanDepartment of Animal Science and Technology, National Taiwan University, Taipei 10672, TaiwanDepartment of Animal Science and Technology, National Taiwan University, Taipei 10672, TaiwanThis study aimed to investigate the effect of supplementation with a mixture of molasses and condensed molasses fermentation solubles (M-CMS) in different synchronization diets formulated with different forage sources in an attempt to improve the fermentation efficiency of diets by M-CMS. In the first experiment, three levels of M-CMS (N: 0%; L: 1.75%; and H: 3.50%) were supplied to diets with or without corn silage to evaluate the supplementation effect on the diet with a synchrony index (SI) of 0.80. In the second experiment, diets containing different corn silage levels (60 or 30% of the forage source) were used to evaluate the effects of M-CMS supplementation on higher SI (at 0.88). The in vitro digestibility, fermentation products, microbial crude protein (MCP), and gas kinetic parameters were determined after 48 h of fermentation. The results demonstrated that M-CMS supplementation improved MCP synthesis in both diets with low and high SI, but did not enhance digestibility. M-CMS supplementation was beneficial to the fermentation stability and extent. It also affected the gas kinetic parameters of the fast- and slow-degradation fractions during fermentation. M-CMS supplementation improved MCP synthesis in diets containing less corn silage. The forage source and degradation rate of individual ingredients should be considered simultaneously to enhance the rumen fermentation efficiency. M-CMS provided a practical choice to further improve MCP synthesis and fermentation stability, even in a diet with high SI.https://www.mdpi.com/2311-5637/8/9/443forage sourceliquid feedstuffsynchronizationmicrobial protein synthesisdegradation kineticsrumen fermentation
spellingShingle Yi-Hsuan Chen
Ching-Yi Chen
Han-Tsung Wang
The Effect of Forage Source and Concentrated Liquid Feedstuff Supplementation on Improving the Synchronization of Ruminant Dietary Energy and Nitrogen Release In Vitro
Fermentation
forage source
liquid feedstuff
synchronization
microbial protein synthesis
degradation kinetics
rumen fermentation
title The Effect of Forage Source and Concentrated Liquid Feedstuff Supplementation on Improving the Synchronization of Ruminant Dietary Energy and Nitrogen Release In Vitro
title_full The Effect of Forage Source and Concentrated Liquid Feedstuff Supplementation on Improving the Synchronization of Ruminant Dietary Energy and Nitrogen Release In Vitro
title_fullStr The Effect of Forage Source and Concentrated Liquid Feedstuff Supplementation on Improving the Synchronization of Ruminant Dietary Energy and Nitrogen Release In Vitro
title_full_unstemmed The Effect of Forage Source and Concentrated Liquid Feedstuff Supplementation on Improving the Synchronization of Ruminant Dietary Energy and Nitrogen Release In Vitro
title_short The Effect of Forage Source and Concentrated Liquid Feedstuff Supplementation on Improving the Synchronization of Ruminant Dietary Energy and Nitrogen Release In Vitro
title_sort effect of forage source and concentrated liquid feedstuff supplementation on improving the synchronization of ruminant dietary energy and nitrogen release in vitro
topic forage source
liquid feedstuff
synchronization
microbial protein synthesis
degradation kinetics
rumen fermentation
url https://www.mdpi.com/2311-5637/8/9/443
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