Results 51 to 60 of about 1,476,534 (208)

EFFECT OF SAPONIN AS DEFA NATING AGENT ON IN VITRO R MINAL FERMENTATION OF FORAGE AND CONCENTRATE [PDF]

open access: yes, 2009
This research was arrange with a 4x3 factorial design of treatments to investigate the effect of saponin level in fermentation medium (0,0.1,0.2,or 0.3 mg/ml),and many kinds of fee (king grass, rice bran,and king grass:rice bran,60:40 w/w)on protozoa ...
Yusiati, L M, Alim, S, Hanim,, C
core   +1 more source

Rumen Bacteria Communities and Performances of Fattening Lambs with a Lower or Greater Subacute Ruminal Acidosis Risk

open access: yesFrontiers in Microbiology, 2017
Several ruminal cellulolytic bacteria species are sensitive to pH and could therefore be used as biomarkers to determine the risk of sub-acute ruminal acidosis (SARA) in finishing lambs.
Fei Li   +8 more
doaj   +1 more source

Prior Forage Type Influences Ruminal Responses to a Wheat Grain Challenge in Lactating Dairy Cows

open access: yesAnimals, 2021
To increase the dry matter and metabolisable energy intake of cows, dairy farmers often supplement pasture with concentrates and conserved fodder. Feeding large amounts of highly fermentable concentrates to cows can result in metabolic issues, such as ...
Victoria M. Russo   +6 more
doaj   +1 more source

In vitro and in sacco determination of neutral detergent fibre digestibility of treated cereal straw

open access: yesJSFA reports, EarlyView.
Abstract Background Cereal straw is hardly digestible due to its complex bonds of lignin, cellulose and hemicellulose. That is why chemical treatments, such as with sodium hydroxide, may help to loosen the bonds and thus increase ruminal digestibility. Neutral detergent fibre (NDF) digestibility is a good predictor of feed intake.
Siriwan D. Martens, Olaf Steinhöfel
wiley   +1 more source

Live yeast as a possible modulator of polyunsaturated fatty acid biohydrogenation in the rumen [PDF]

open access: yes, 2010
In dairy cows, several studies focused on the effects of sodium bicarbonate and fibre on ruminal linoleic acid (c9c12-C18:2) biohydrogenation (BH) whereas literature is scarce about the effect of live yeast, used as a feed additive. The objective of this
Troegeler-Meynadier, Annabelle   +4 more
core  

Invited review: Ruminal acidosis and its definition—A critical review

open access: yesJournal of Dairy Science
: Ruminal acidosis occurs as a continuum of disorders, stemming from ruminal dysbiosis and disorders of metabolism, of varying severity. The condition has a marked temporal dynamic expression, resulting in cases expressing quite different rumen ...
H.M. Golder, I.J. Lean
doaj   +1 more source

Padrão Nictemeral do pH Ruminal e Comportamento Alimentar de Cabras Leiteiras Alimentadas com Dietas Contendo Diferentes Relações Volumoso: Concentrado Nictemeral Pattern of Ruminal pH and Feeding Behavior of Dairy Goats Fed Diets with Different Roughage to Concentrate Ratio

open access: yesRevista Brasileira de Zootecnia, 2001
Os objetivos do presente estudo foram a caracterização do padrão nictemeral do pH ruminal e a avaliação do comportamento alimentar de cabras leiteiras alimentadas com dietas compostas por diferentes relações volumoso:concentrado.
André Luigi Gonçalves   +5 more
doaj   +1 more source

Use of natural ensiling additives with tropical grasses: Physicochemical properties, in vitro fermentation characteristics, and microbial community diversity indices

open access: yesJSFA reports, EarlyView.
Abstract Background Improving feed quality, availability, and cost‐effectiveness is a big challenge for livestock to ensure animal‐derived food for nutritional security. The aim of the study was to find out how some natural ensiling additives affect physicochemical properties, proximate composition, microbial population, in vitro fermentation ...
A. B. M. Rubayet Bostami   +4 more
wiley   +1 more source

Supplementation Frequency and Ruminal pH in cattle

open access: yes, 2022
RESUMEN: El siguiente artículo realiza la revisión y análisis del efecto que tiene sobre el pH ruminal,el ofrecimiento del suplemento fraccionado en más de dos comidas en el día, e identifícalos hallazgos de diferentes autores sobre la relación que hay ...
Ávila Londoño, Luis Edwin   +2 more
core   +1 more source

Valor nutritivo de rações compostas de fontes de amido e de nitrogênio com alta e baixa degradabilidade ruminal Nutritive value of diets composed by starch and nitrogen sources with high and low ruminal degradability

open access: yesRevista Brasileira de Zootecnia, 1999
O objetivo deste estudo foi avaliar o consumo, o coeficiente de digestibilidade aparente (CDA), o balanço de nitrogênio, o pH e a concentração de nitrogênio amoniacal no líquido ruminal de ovinos.
Lúcia Maria Zeoula   +7 more
doaj   +1 more source

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