Results 11 to 20 of about 167,219 (301)

Le fermenteur rumen [PDF]

open access: yesReproduction Nutrition Développement, 1985
The two main pregastric compartments of ruminants (rumen and reticulum) can be compared to an anaerobic fermenter which allows them to use energetic and nitrogen substrates which are indigestible by monogastric animals. The aim of this bibliographic review is to describe the main features (characteristics) of this fermenter, focusing on the role of ...
Thivend, Pierre   +4 more
openaire   +3 more sources

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

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

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

Rumen Modeling: Rumen Input-Output Balance Models

open access: yesJournal of Dairy Science, 1975
Two models of rumen fermentative relationships expressed as systems of simultaneous linear equations and based on requirements for maintenance of balances of elementary imput and output and metabolic pathways are presented in matrix format consistent with solution by linear programs.
J R, Reichl, R L, Baldwin
openaire   +2 more sources

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

Milk fatty acid composition and associated rumen lipolysis and fatty acid hydrogenation when feeding forages from intensively managed or semi-natural grasslands [PDF]

open access: yes, 2005
In order to evaluate the effect of replacing intensive forage by semi-natural grassland products on rumen lipid metabolism and milk fatty acid composition, four lactating and rumen canulated Holstein cows were used in a 4×4 Latin square design.
BRUINENBERG, M   +4 more
core   +3 more sources

Rumen fluke in Irish sheep: prevalence, risk factors and molecular identification of two paramphistome species [PDF]

open access: yes, 2016
peer-reviewedBackground Rumen flukes are trematode parasites found globally; in tropical and sub-tropical climates, infection can result in paramphistomosis, which can have a deleterious impact on livestock. In Europe, rumen fluke is not
Lawlor, Kim   +5 more
core   +1 more source

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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