[HTML][HTML] Invited review: Nitrogen in ruminant nutrition: A review of measurement techniques

AN Hristov, A Bannink, LA Crompton, P Huhtanen… - Journal of dairy …, 2019 - Elsevier
Nitrogen is a component of essential nutrients critical for the productivity of ruminants. If
excreted in excess, N is also an important environmental pollutant contributing to acid …

Impact of protein and energy supply on the fate of amino acids from absorption to milk protein in dairy cows

H Lapierre, R Martineau, MD Hanigan, HJ Van Lingen… - Animal, 2020 - cambridge.org
Making dairy farming more cost-effective and reducing nitrogen environmental pollution
could be reached through a reduced input of dietary protein, provided productivity is not …

[HTML][HTML] Effects of two tannin extracts at different doses in interaction with a green or dry forage substrate on in vitro rumen fermentation and biohydrogenation

R Menci, M Coppa, A Torrent, A Natalello… - Animal Feed Science …, 2021 - Elsevier
Extensive ruminant farming systems often face fluctuating pasture availability, resulting in
two periods with very different forage quality. Tannins are natural bioactive compounds able …

[HTML][HTML] A network meta-analysis on the efficacy of different mycotoxin binders to reduce aflatoxin M1 in milk after aflatoxin B1 challenge in dairy cows

A Kihal, M Rodríguez-Prado, S Calsamiglia - Journal of Dairy Science, 2023 - Elsevier
The objective of this network meta-analysis was to determine the efficacy of different
mycotoxin binders (MTB) to reduce aflatoxin M 1 (AFM 1) in milk. A literature search was …

[HTML][HTML] Models to predict the risk of subacute ruminal acidosis in dairy cows based on dietary and cow factors: A meta-analysis

B Khorrami, R Khiaosa-Ard, Q Zebeli - Journal of Dairy Science, 2021 - Elsevier
The present research aimed at developing practical and feasible models to optimize feeding
adequacy to maintain desired rumen pH conditions and prevent subacute ruminal acidosis …

[HTML][HTML] Updating analysis of nitrogen balance experiments in dairy cows

M Spanghero, ZM Kowalski - Journal of Dairy Science, 2021 - Elsevier
Nitrogen balance (NB) experiments allow calculation of N retention in the body by
subtracting N excreted in feces (NF), urine (NU) and milk (NM) from N intake (NI). In a …

[HTML][HTML] Physically adjusted neutral detergent fiber system for lactating dairy cow rations. I: Deriving equations that identify factors that influence effectiveness of fiber

RR White, MB Hall, JL Firkins, PJ Kononoff - Journal of Dairy Science, 2017 - Elsevier
Physically effective neutral detergent fiber (peNDF) is the fraction of neutral detergent fiber
(NDF) that stimulates chewing activity and contributes to the floating mat of large particles in …

[HTML][HTML] Effects of ruminal protozoa on methane emissions in ruminants—A meta-analysis

X Dai, KF Kalscheur, P Huhtanen, AP Faciola - Journal of Dairy Science, 2022 - Elsevier
The effects of different ruminal protozoa (RP) on CH 4 emissions from ruminants were
evaluated in a meta-analysis, using 64 publications reporting data from 79 in vivo …

Meta-analysis of the effects of essential oils on ruminal fermentation and performance of sheep

RNS Torres, DC Moura, CP Ghedini… - Small Ruminant …, 2020 - Elsevier
This study was carried to evaluate the effects of essential oils (EO) supplementation to
sheep diets on their performance and ruminal fermentation characteristics through meta …

[HTML][HTML] Conditions stimulating neutral detergent fiber degradation by dosing branched-chain volatile fatty acids. I: Comparison with branched-chain amino acids and …

Y Roman-Garcia, BL Denton, KE Mitchell, C Lee… - Journal of dairy …, 2021 - Elsevier
Three experiments assessed branched-chain volatile fatty acid (BCVFA) stimulation of
neutral detergent fiber (NDF) disappearance after 24 h of incubation in batch cultures …