THE EFFECT OF CILIATE PROTOZOA ON THE TURNOVER OF BACTERIAL AND FUNGAL PROTEIN IN THE RUMEN OF SHEEP

被引:24
作者
NEWBOLD, CJ
HILLMAN, K
机构
[1] Rowett Research Institute, Aberdeen, AB2 9SB, Bucksburn
关键词
D O I
10.1111/j.1472-765X.1990.tb01286.x
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A four‐fold increase (P < 0.001) in the total bacterial population in the rumen of sheep was observed following defaunation. A two‐fold (P > 0.05) increase in the anacrobic fungal population was also observed. Defaunation caused a 10‐fold (P < 0.001) reduction in the rate of protein turnover of Selenomonas rurninantium protein in vitro. However, only a two‐fold reduction (P < 0.05) was observed in the rate of protein turnover of the rumen fungi Piromonas communis, Neocallimastix patriciarum and N. frontalis. It was concluded that although protozoa may play an important role in the turnover of fungal protein in the rumen, they have a greater role in the turnover of bacterial protein. Copyright © 1990, Wiley Blackwell. All rights reserved
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页码:100 / 102
页数:3
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