Evaluation of sorghum stover based complete rations with different roughage to concentrate ratio for efficient microbial biomass production by using In vitro gas production technique

An in vitro study was conducted to evaluate the optimum roughage to concentrate ratio in complete rations using sorghum stover (SS) as a roughage source since it is a main feed resource for urban and peri-urban dairies. Eight complete rations were prepared with roughage (R) to concentrate (C) ratio...

Full description

Bibliographic Details
Main Authors: Ramana Reddy, Y., Nalini, K.N., Monika, T., Pavani, M., Sridhar, K.
Format: Journal Article
Language:Inglés
Published: Diva Enterprises Private Limited 2015
Subjects:
Online Access:https://hdl.handle.net/10568/72428
_version_ 1855541457946935296
author Ramana Reddy, Y.
Nalini, K.N.
Monika, T.
Pavani, M.
Sridhar, K.
author_browse Monika, T.
Nalini, K.N.
Pavani, M.
Ramana Reddy, Y.
Sridhar, K.
author_facet Ramana Reddy, Y.
Nalini, K.N.
Monika, T.
Pavani, M.
Sridhar, K.
author_sort Ramana Reddy, Y.
collection Repository of Agricultural Research Outputs (CGSpace)
description An in vitro study was conducted to evaluate the optimum roughage to concentrate ratio in complete rations using sorghum stover (SS) as a roughage source since it is a main feed resource for urban and peri-urban dairies. Eight complete rations were prepared with roughage (R) to concentrate (C) ratio of 100R:0C to 30R:70C. In vitro gas production (ml) at 24 h incubation, in vitro organic matter digestibility and metabolizable energy, truly digestible organic matter and ammonia nitrogen production were increased linearly (P<0.01) as the proportion of concentrate was increased in the ration. Significantly higher (P<0.01) total volatile fatty acid concentration was observed in 50R:50C, 40R:60C and 30R:70C compared to other rations. Significantly (P<0.01) highest partitioning factor, microbial biomass production and efficiency of microbial biomass production were recorded at 60R:40C ratio followed by 50R:50C. Therefore, the present study suggested that SS can be included in complete rations for ruminants at the level of 60 per cent for economic milk and meat production.
format Journal Article
id CGSpace72428
institution CGIAR Consortium
language Inglés
publishDate 2015
publishDateRange 2015
publishDateSort 2015
publisher Diva Enterprises Private Limited
publisherStr Diva Enterprises Private Limited
record_format dspace
spelling CGSpace724282024-04-25T06:01:52Z Evaluation of sorghum stover based complete rations with different roughage to concentrate ratio for efficient microbial biomass production by using In vitro gas production technique Ramana Reddy, Y. Nalini, K.N. Monika, T. Pavani, M. Sridhar, K. animal feeding livestock An in vitro study was conducted to evaluate the optimum roughage to concentrate ratio in complete rations using sorghum stover (SS) as a roughage source since it is a main feed resource for urban and peri-urban dairies. Eight complete rations were prepared with roughage (R) to concentrate (C) ratio of 100R:0C to 30R:70C. In vitro gas production (ml) at 24 h incubation, in vitro organic matter digestibility and metabolizable energy, truly digestible organic matter and ammonia nitrogen production were increased linearly (P<0.01) as the proportion of concentrate was increased in the ration. Significantly higher (P<0.01) total volatile fatty acid concentration was observed in 50R:50C, 40R:60C and 30R:70C compared to other rations. Significantly (P<0.01) highest partitioning factor, microbial biomass production and efficiency of microbial biomass production were recorded at 60R:40C ratio followed by 50R:50C. Therefore, the present study suggested that SS can be included in complete rations for ruminants at the level of 60 per cent for economic milk and meat production. 2015-04-15 2016-03-03T08:23:35Z 2016-03-03T08:23:35Z Journal Article https://hdl.handle.net/10568/72428 en Limited Access Diva Enterprises Private Limited Ramana Reddy, Y., Nalini, K.N., Monika, T, Pavani, M. and Sridhar K. 2015. Evaluation of sorghum stover based complete rations with different roughage to concentrate ratio for efficient microbial biomass production by using In vitro gas production technique. Journal of Animal Research 5(1):47-52.
spellingShingle animal feeding
livestock
Ramana Reddy, Y.
Nalini, K.N.
Monika, T.
Pavani, M.
Sridhar, K.
Evaluation of sorghum stover based complete rations with different roughage to concentrate ratio for efficient microbial biomass production by using In vitro gas production technique
title Evaluation of sorghum stover based complete rations with different roughage to concentrate ratio for efficient microbial biomass production by using In vitro gas production technique
title_full Evaluation of sorghum stover based complete rations with different roughage to concentrate ratio for efficient microbial biomass production by using In vitro gas production technique
title_fullStr Evaluation of sorghum stover based complete rations with different roughage to concentrate ratio for efficient microbial biomass production by using In vitro gas production technique
title_full_unstemmed Evaluation of sorghum stover based complete rations with different roughage to concentrate ratio for efficient microbial biomass production by using In vitro gas production technique
title_short Evaluation of sorghum stover based complete rations with different roughage to concentrate ratio for efficient microbial biomass production by using In vitro gas production technique
title_sort evaluation of sorghum stover based complete rations with different roughage to concentrate ratio for efficient microbial biomass production by using in vitro gas production technique
topic animal feeding
livestock
url https://hdl.handle.net/10568/72428
work_keys_str_mv AT ramanareddyy evaluationofsorghumstoverbasedcompleterationswithdifferentroughagetoconcentrateratioforefficientmicrobialbiomassproductionbyusinginvitrogasproductiontechnique
AT nalinikn evaluationofsorghumstoverbasedcompleterationswithdifferentroughagetoconcentrateratioforefficientmicrobialbiomassproductionbyusinginvitrogasproductiontechnique
AT monikat evaluationofsorghumstoverbasedcompleterationswithdifferentroughagetoconcentrateratioforefficientmicrobialbiomassproductionbyusinginvitrogasproductiontechnique
AT pavanim evaluationofsorghumstoverbasedcompleterationswithdifferentroughagetoconcentrateratioforefficientmicrobialbiomassproductionbyusinginvitrogasproductiontechnique
AT sridhark evaluationofsorghumstoverbasedcompleterationswithdifferentroughagetoconcentrateratioforefficientmicrobialbiomassproductionbyusinginvitrogasproductiontechnique