Results 21 to 30 of about 89,898 (314)

Proteolysis in the Sheep Rumen by Whole and Fractionated Rumen Contents [PDF]

open access: yesJournal of General Microbiology, 1960
SUMMARY: The proteolytic activity of the whole rumen fluid of sheep does not depend on the diet of the animals. The optimum pH value for proteolysis lies between 6 and 7, with an irregular maximum at about pH 6·5. All fractions of rumen contents (protozoa, large bacteria and small bacteria) show activity. Proteolytic activity can be demonstrated in the
T H, BLACKBURN, P N, HOBSON
openaire   +2 more sources

Enteric methane mitigation strategies in ruminants: a review

open access: yesRevista Colombiana de Ciencias Pecuarias, 2015
Livestock farming in Latin America has been criticized because of its large greenhouse gas (GHG) production resulting from the use of degraded forage and low-efficiency production performance.
Luiz Gustavo Ribeiro Pereira   +6 more
doaj   +1 more source

The complete genome sequence of the rumen bacterium Butyrivibrio hungatei MB2003

open access: yesStandards in Genomic Sciences, 2017
Butyrivibrio hungatei MB2003 was isolated from the plant-adherent fraction of rumen contents from a pasture-grazed New Zealand dairy cow, and was selected for genome sequencing in order to examine its ability to degrade plant polysaccharides.
Nikola Palevich   +5 more
doaj   +1 more source

Rumen microbial community composition varies with diet and host, but a core microbiome is found across a wide geographical range [PDF]

open access: yes, 2015
Ruminant livestock are important sources of human food and global greenhouse gas emissions. Feed degradation and methane formation by ruminants rely on metabolic interactions between rumen microbes and affect ruminant productivity.
Ganesh, Siva   +5 more
core   +2 more sources

Application of the Web 2.0 Technologies Podcast and Vidcast for Formation and Development of Listening Comprehension Skill in an Extended Englishtraining Course in Eighth Grade

open access: yesПедагогически форум, 2021
Low levels of listening comprehension skills in English is observed in many students. As a specific method, which can both cover mobile technologies and combine them with training, is the application of technology for podcasting and vidcasting/vodkasting.
Rumen Hristov
doaj   +1 more source

Inhibition of Rumen Methanogens by a Novel Archaeal Lytic Enzyme Displayed on Tailored Bionanoparticles

open access: yesFrontiers in Microbiology, 2018
Methane is a potent greenhouse gas, 25 times more efficient at trapping heat than carbon dioxide. Ruminant methane emissions contribute almost 30% to anthropogenic sources of global atmospheric methane levels and a reduction in methane emissions would ...
Eric Altermann   +5 more
doaj   +1 more source

WATER PRODUCTIVITY AND EFFICIENCY IN VIOLATED MAIZE IRRIGATION REGIME FOR SILAGE MAIN CULTURE

open access: yesJournal of Agriculture and Plant Sciences, 2021
In the experimental field of the Agricultural Institute, Stara Zagora, on meadow - cinnamon type soil, an experiment with a medium - late maize hybrid Antalya 450 from FAO in case of disturbed irrigation regime was conducted.
Rumen Bazitov
doaj   +1 more source

Lightweight Rumen Cannula for Rumen Motility Studies

open access: yesJournal of Dairy Science, 1965
Abstract Rumen fistula plugs and cannulas have been developed for various purposes. If the ingesta is to be completely removed from the rumen, a large fistula and plug are necessary (2). For the periodic removal of small volumes of rumen ingesta, the plug of Komarek and Leffel (3) is very sturdy and satisfactory; however, we have had trouble making ...
H W, COLVIN, P R, NOLAND, L D, PHARR
openaire   +2 more sources

The rumen plasmidome [PDF]

open access: yesMobile Genetic Elements, 2012
Plasmids are episomally replicating genetic elements which carry backbone genes that are important for their replication and maintenance within their host, and accessory genes that might confer an advantage to their host in its ecological niche. As such, they are often perceived as a powerful evolutionary force, which horizontally introduces new traits
openaire   +2 more sources

Investigations on some indicators in the blood of cattle with orosthenic activity tongue rolling

open access: yesJournal of Advanced Veterinary and Animal Research, 2023
Objective: Hematological studies were carried out in cattle with tongue-rolling hyperactivity in order to establish the etiopathogenetic mechanisms of this behavioral disorder. Materials and Methods: Cattle were divided into two groups: Group 1 (n = 12),
Rumen Binev
doaj   +1 more source

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