Effects of reducing inclusion rate of roughages by changing roughage sources and concentrate types on intake, growth, rumen fermentation characteristics, and blood parameters of Hanwoo growing cattle ()

Autor: Seoyoung Jeon, Sinyong Jeong, Mingyung Lee, Jakyeom Seo, Dong Keun Kam, Jeong Hoon Kim, Jaehwa Park, Seongwon Seo

Publikováno v: Asian-Australasian Journal of Animal Sciences, Vol 32, Iss 11, Pp 1705-1714 (2019)

Objective Reducing roughage feeding without negatively affecting rumen health is of interest in ruminant nutrition. We investigated the effects of roughage sources and concentrate types on growth performance, ruminal fermentation, and blood metabolit

Externí odkaz: https://doaj.org/article/15d016f90e6e4a759443c87f2b5181e0

Effects of β-Mannanase and Bacteriophage Supplementation on Health and Growth Performance of Holstein Calves

Autor: Sinyong Jeong, Namchul Jo, Jung-Jin Lee, Jae-Hwan Lee, Dong-Keun Kam, Jakyeom Seo, Ermias Kebreab, Seongwon Seo

Publikováno v: Animals, Vol 11, Iss 2, p 372 (2021)

The objective of this study was to evaluate the effects of dietary supplementation with bacteriophage and β-mannanase on health and growth performance in calves. Thirty-six pre-weaning male Holstein calves were randomly allocated to one of four diet

Externí odkaz: https://doaj.org/article/a87dabd103eb46d18c2e383ee6a8fdc1

Effects of β-Mannanase and Bacteriophage Supplementation on Health and Growth Performance of Holstein Calves

Autor: Seongwon Seo, Sinyong Jeong, Dong-Keun Kam, Namchul Jo, Ermias Kebreab, Jung-Jin Lee, Jakyeom Seo, Jae-Hwan Lee

Publikováno v: Animals
Volume 11
Issue 2
Animals : an open access journal from MDPI, vol 11, iss 2
Animals : an Open Access Journal from MDPI
Animals, Vol 11, Iss 372, p 372 (2021)

The objective of this study was to evaluate the effects of dietary supplementation with bacteriophage and β-mannanase on health and growth performance in calves. Thirty-six pre-weaning male Holstein calves were randomly allocated to one of four diet

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7370fb94c82567f634d762c0b57d409a

Enhancement of daily gain and feed efficiency of growing heifers by dietary supplementation of β-mannanase in Hanwoo (Bos taurus coreanae)

Autor: Junsung Lee, Jeongsoo Park, Dong Keun Kam, Jung-Jin Lee, Jakyeom Seo, Jae-Hwan Lee, Seongwon Seo

Publikováno v: Livestock Science. 188:21-24

β-mannanase is an enzyme that breaks down mannan which is complex biopolymers commonly found in plant cell walls. It has been reported that supplementation of β-mannanase in a diet that composed of high mannan containing feedstuffs (e.g. palm kerne

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::665d0945351944a094d016b7caaa6834
https://doi.org/10.1016/j.livsci.2016.04.001

Glycerol as a feed supplement for ruminants: In vitro fermentation characteristics and methane production

Autor: Seongwon Seo, Sang-Moon Lee, Young-Bae Cho, Seyoung Lee, Sang-Cheol Lee, Dong-Keun Kam, Chang-Hyun Kim

Publikováno v: Animal Feed Science and Technology. :269-274

Glycerol is rapidly fermented to propionate in the rumen. Due to the inverse relationship between propionate production and enteric CH 4 emissions, glycerol may reduce rumen CH 4 production. However, little data have been reported to substantiate thi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3644b8eb5a060acd3c574f4c42453180
https://doi.org/10.1016/j.anifeedsci.2011.04.070