Results 251 to 260 of about 167,219 (301)
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The Lancet, 1978
The cow is a ruminant, and cow's milk has evolved to promote bacterial growth in the upper small bowel; whereas human milk has evolved to discourage bacterial growth. Examination of the constituents of the two milks shows that their differences can be accounted for in terms of this difference in function.
A A, Jackson, M H, Golden
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The cow is a ruminant, and cow's milk has evolved to promote bacterial growth in the upper small bowel; whereas human milk has evolved to discourage bacterial growth. Examination of the constituents of the two milks shows that their differences can be accounted for in terms of this difference in function.
A A, Jackson, M H, Golden
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2005
This chapter deals with the effects of dietary changes on the fermentation processes in the rumen and their consequences for the amount and type of nutrients delivered to the ruminant host, as well as the mathematical description of these processes. In addition to the fermentation in the lumen, the tissues in the rumen wall are also of importance for ...
Bannink, A., Tamminga, S.
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This chapter deals with the effects of dietary changes on the fermentation processes in the rumen and their consequences for the amount and type of nutrients delivered to the ruminant host, as well as the mathematical description of these processes. In addition to the fermentation in the lumen, the tissues in the rumen wall are also of importance for ...
Bannink, A., Tamminga, S.
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1980
Publisher Summary Rumen protozoa were first observed in rumen metabolism. These ciliate protozoa are present in all wild and domesticated ruminants and are of two types: the entodiniomorphid protozoa characterized by the presence of a firm pellicle and the possession of cilia on the peristome and the holotrich protozoa, which are completely covered ...
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Publisher Summary Rumen protozoa were first observed in rumen metabolism. These ciliate protozoa are present in all wild and domesticated ruminants and are of two types: the entodiniomorphid protozoa characterized by the presence of a firm pellicle and the possession of cilia on the peristome and the holotrich protozoa, which are completely covered ...
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2006
The rumen is the most extensively studied gut community and is characterized by its high population density, wide diversity and complexity of interactions. This complex, mixed microbial culture is comprised of prokaryote organisms including methaneproducing archaebacteria, eukaryote organisms, such as ciliate and flagellate protozoa, anaerobic ...
McSweeney, Christopher S. +2 more
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The rumen is the most extensively studied gut community and is characterized by its high population density, wide diversity and complexity of interactions. This complex, mixed microbial culture is comprised of prokaryote organisms including methaneproducing archaebacteria, eukaryote organisms, such as ciliate and flagellate protozoa, anaerobic ...
McSweeney, Christopher S. +2 more
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Nature, 1948
QUIN1, in his study of the rumen micro-organisms occurring in sheep fed exclusively on lucerne hay, noted the appearance of large numbers of ovoid, clear cellular organisms with an average size of 8 µ × 4 µ. He showed that rumen fluid rich in these organisms rapidly fermented glucose with the evolution of gas, and that under these conditions the ...
C A, McGAUGHEY, K C, SELLERS
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QUIN1, in his study of the rumen micro-organisms occurring in sheep fed exclusively on lucerne hay, noted the appearance of large numbers of ovoid, clear cellular organisms with an average size of 8 µ × 4 µ. He showed that rumen fluid rich in these organisms rapidly fermented glucose with the evolution of gas, and that under these conditions the ...
C A, McGAUGHEY, K C, SELLERS
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Control of rumen methanogenesis
Environmental Monitoring and Assessment, 1996During the last decades, considerable research on methane production in the rumen and its inhibition has been carried out. Initially, as methane production represents a significant loss of gross energy in the feed (2-15%), the ultimate goal of such intervention in rumen fermentation was an increase in feed efficiency. A second reason favouring research
C J, Van Nevel, D I, Demeyer
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Journal of animal science, 1983
Understanding of ruminant digestive function has improved tremendously over the past 25 yr. This progress, viewed in retrospect, has clearly led to improvements in animal production. The encouraging aspect of this is that these improvements were made through qualitative application of our knowledge.
R L, Baldwin, M J, Allison
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Understanding of ruminant digestive function has improved tremendously over the past 25 yr. This progress, viewed in retrospect, has clearly led to improvements in animal production. The encouraging aspect of this is that these improvements were made through qualitative application of our knowledge.
R L, Baldwin, M J, Allison
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2016
When ruminants consume some sort of feed, especially forage, a part of the organic matter ingested returns to the mouth to be chewed, and then swallowed again (Russell 2002). Consequently, part of this feed is degraded by ruminal microorganisms, which produce short-chain fatty acids (SFCA) that will supply the energy requirements of the host; whereas ...
Cruz, Gustavo D. +2 more
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When ruminants consume some sort of feed, especially forage, a part of the organic matter ingested returns to the mouth to be chewed, and then swallowed again (Russell 2002). Consequently, part of this feed is degraded by ruminal microorganisms, which produce short-chain fatty acids (SFCA) that will supply the energy requirements of the host; whereas ...
Cruz, Gustavo D. +2 more
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The rumen microbiome: balancing food security and environmental impacts
Nature Reviews Microbiology, 2021Itzhak Mizrahi, Robert Wallace
exaly
Rumen Development in Lambs. II. Rumen Metabolite Changes
Journal of Animal Science, 1971S E, Poe +4 more
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