Fitting of the in vitro gas production technique to the study of high concentrate diets

Z Amanzougarene, M Fondevila - Animals, 2020 - mdpi.com
Simple Summary The in vitro gas production technique, either based on volume or pressure
measurements, was initially set up for the evaluation of the rate and extent of fermentation of …

In vitro cumulative gas production techniques: History, methodological considerations and challenges

C Rymer, JA Huntington, BA Williams… - Animal Feed Science and …, 2005 - Elsevier
Methodology used to measure in vitro gas production is reviewed to determine impacts of
sources of variation on resultant gas production profiles (GPP). Current methods include …

The influence of diet of the donor animal on the initial bacterial concentration of ruminal fluid and in vitro gas production degradability parameters

S Nagadi, M Herrero, NS Jessop - Animal Feed Science and Technology, 2000 - Elsevier
Six sheep were fed twice a day on a different ratio of sheep pellets and hay (20: 80 (diet 1),
40: 60 (diet 2) and 80: 20 (diet 3)) in a replicated Latin square design to study the effect of …

[PDF][PDF] Estimación del valor nutricional de pastos tropicales a partir de análisis convencionales y de la producción de gas in vitro

ASJ Reyes, MAC Soto, EG Ornelas… - Técnica pecuaria en …, 2009 - redalyc.org
Muestras de los pastos Panicum maximum (Guinea), Digitaria decumbens (Pangola),
Cynodon dactylon (Bermuda) y Panicum maximum var Tanzania (Tanzania), del noreste de …

[HTML][HTML] Effects of gas composition in headspace and bicarbonate concentrations in media on gas and methane production, degradability, and rumen fermentation …

AK Patra, Z Yu - Journal of Dairy Science, 2013 - Elsevier
Headspace gas composition and bicarbonate concentrations in media can affect methane
production and other characteristics of rumen fermentation in in vitro gas production …

Relationship between in vitro gas production profiles of forages and in vivo rumen fermentation patterns in beef steers fed those forages

VE Brown, C Rymer, RE Agnew, DI Givens - Animal Feed Science and …, 2002 - Elsevier
The gas production (GP) technique simulates fermentation in the rumen and could be used
to predict the pattern of rumen fermentation. Only, a limited number of studies have actually …

Inter-laboratory variation of in vitro cumulative gas production profiles of feeds using manual and automated methods

C Rymer, BA Williams, AE Brooks, DR Davies… - Animal feed science and …, 2005 - Elsevier
A study was conducted to estimate variation among laboratories and between manual and
automated techniques of measuring pressure on the resulting gas production profiles (GPP) …

Relationships between patterns of rumen fermentation measured in sheep and in situ degradability and the in vitro gas production profile of the diet

C Rymer, DI Givens - Animal Feed Science and Technology, 2002 - Elsevier
The relationship between the pattern of rumen fermentation in vivo and the gas production
(GP) profile of different diets, and the in situ degradability of the component feeds was …

An in vitro evaluation of partial energy replacement in a total mixed ration with volatile fatty acids derived from agro-industrial residues

M Parchami, BO Rustas, MJ Taherzadeh… - Systems Microbiology …, 2024 - Springer
The scientific interest in volatile fatty acids (VFAs) as an energy source and chemical
precursor in ruminant diets has been longstanding, as it has significant implications for …

[PDF][PDF] Determining feed quality for ruminants using in vitro gas production technique. 2. Evaluating different models to assess gas production measurements

LO Tedeschi, P Schofield, AN Pell - The 4th Workshop of Modeling in …, 2008 - academia.edu
The in vitro gas production technique has been frequently used to assess biological values
of feeds based on their pattern of accumulated gas when incubated with rumen fluid under …