Diurnal Ruminal pH and Temperature Patterns of Steers Fed Corn or Barley-Based Finishing Diets [PDF]
This study evaluated the effects of corn or barley finishing diets on ruminal pH and temperature and their relationship to feed intake events using continuous reticulorumen monitoring of feedlot steers.
Hannah M. DelCurto-Wyffels +7 more
doaj +3 more sources
Effects of oregano essential oil on the ruminal pH and microbial population of sheep. [PDF]
Oregano essential oil (OEO), which has antimicrobial properties, may be used for altering the ruminal pH and microbial populations of sheep, as observed by the altered volatile fatty acid patterns.
Rui Zhou +10 more
doaj +5 more sources
Evaluation of relationship between ruminal pH and the proportion of de novo fatty acids in milk [PDF]
The objective of this study was to evaluate the relationship between ruminal pH and milk de novo fatty acid (DNFA) concentrations determined by Fourier-transform infrared spectroscopy.
R. Fukumori, W. Shi, S. Oikawa, M. Oba
doaj +2 more sources
Correlación entre el pH ruminal y el índice de condición corporal en vacas con acidosis ruminal subaguda [PDF]
Objetivo. Los objetivos de este estudio de campo fueron a) confirmar la presencia de acidosis ruminal subaguda (SARA) en los rebaños de vacas lecheras turcas en la región de Aydin, b) registrar su distribución regional y c) determinar si existe una ...
Deniz Alic Ural +2 more
doaj +2 more sources
Metatranscriptomic analyses reveal ruminal pH regulates fiber degradation and fermentation by shifting the microbial community and gene expression of carbohydrate-active enzymes [PDF]
Background Volatile fatty acids (VFA) generated from ruminal fermentation by microorganisms provide up to 75% of total metabolizable energy in ruminants.
Meng M. Li +4 more
doaj +2 more sources
Ruminal pH Dynamics and Milk Production Response to Concentrate Supplementation in Pasture-Based Dairy Cows [PDF]
The risk of subacute ruminal acidosis (SARA) in grazing dairy cows remains uncertain, particularly when concentrates are supplemented. This study evaluated the effects of concentrate supplementation on the evolution of diurnal ruminal pH and its ...
Romina Rodríguez-Pereira +4 more
doaj +2 more sources
Niacin alters the ruminal microbial composition of cattle under high-concentrate condition
To understand the effects of niacin on the ruminal microbial ecology of cattle under high-concentrate diet condition, Illumina MiSeq sequencing technology was used. Three cattle with rumen cannula were used in a 3 × 3 Latin-square design trial.
Dan Luo +8 more
doaj +3 more sources
Ruminal pH in dairy cows follows a diurnal fluctuation; low values are indicative of subacute ruminal acidosis and are associated with alterations of rumen fatty acids concentrations.
Georgios C. Kitkas +6 more
doaj +1 more source
Concentration of 2,3 bisphosphoglycerate in cattle affected with acute ruminal acidosis
The main objective of the study conducted here was to estimate the concentration of 2,3‐Bisphosphoglycerate (2,3‐BPG), 1,3‐Bisphosphoglycerate (1,3‐BPG), bisphospho‐glycerate mutase (BPGM) and 3‐phosphoglycerate (3PG) in cattle clinically diagnosed with ...
Dhiyaa A. Moosa +3 more
doaj +1 more source
Objetivou-se avaliar o efeito de quatro níveis de uréia na ração (0; 0,65; 1,3 e 1,95% na matéria seca - MS) sobre pH e amônia ruminais, concentração plasmática de uréia, excreção fracional de uréia e excreções de uréia e creatinina, bem como avaliar as ...
Luciana Navajas Rennó +6 more
doaj +1 more source

