Genome-Wide Association Mapping and Genomic Selection for Alfalfa (Medicago sativa) Forage Quality Traits

E Biazzi, N Nazzicari, L Pecetti, EC Brummer… - PloS one, 2017 - journals.plos.org
Genetic progress for forage quality has been poor in alfalfa (Medicago sativa L.), the most-
grown forage legume worldwide. This study aimed at exploring opportunities for marker …

[HTML][HTML] Development of an in vitro method to determine rumen undigested aNDFom for use in feed evaluation

E Raffrenato, DA Ross, ME Van Amburgh - Journal of Dairy Science, 2018 - Elsevier
ABSTRACT A portion of the forage cell wall, defined as neutral detergent fiber (NDF), is
indigestible to anaerobic microbial digestion in ruminants. This fraction has been …

Forages and pastures symposium: an update on in vitro and in situ experimental techniques for approximation of ruminal fiber degradation

JL Foster, WB Smith, FM Rouquette… - Journal of Animal …, 2023 - academic.oup.com
Static quantification measures of chemical components are commonly used to make certain
assumptions about forage or feed nutritive value and quality. In order for modern nutrient …

[HTML][HTML] Effect of undigested neutral detergent fiber content of alfalfa hay on lactating dairy cows: Feeding behavior, fiber digestibility, and lactation performance

M Fustini, A Palmonari, G Canestrari, E Bonfante… - Journal of Dairy …, 2017 - Elsevier
The objective of this study was to investigate the effects of 2 alfalfa hays differing in
undigested neutral detergent fiber content and digestibility used as the main forage source …

Evaluation of fecal sampling time points to estimate apparent nutrient digestibility in lactating Holstein dairy cows

D Cavallini, A Palmonari, LME Mammi… - Frontiers in Veterinary …, 2023 - frontiersin.org
Introduction The aim of this study was the evaluation of nutrient excretion patterns in
samples of feces collected every 2 h to define the best sampling protocol for estimation of …

Effect of an immunomodulatory feed additive in mitigating the stress responses in lactating dairy cows to a high concentrate diet challenge

D Cavallini, LME Mammi, A Palmonari… - Animals, 2022 - mdpi.com
Simple Summary Dairy cows are often exposed to stressors during the lactation cycle.
Nutritional stressors could be caused by rich-grain diet, leading to ruminal pH reduction and …

Estimating digestible energy values of feeds and diets and integrating those values into net energy systems

WP Weiss, AW Tebbe - Translational Animal Science, 2019 - academic.oup.com
Abstract The California Net Energy System (CNES) used a combination of measured and
tabular metabolizable energy (ME) values and changes in body composition gain to …

Discriminant analysis as a tool to classify farm hay in dairy farms

A Dal Prà, R Bozzi, S Parrini, A Immovilli, R Davolio… - Plos one, 2023 - journals.plos.org
Hay is one of the primary constituents of ruminant feed, and rapid classification systems of
nutritional value are essential. A reliable approach to evaluating hay quality is a combination …

The accuracy of NIRS in predicting chemical composition and fibre digestibility of hay-based total mixed rations

G Buonaiuto, D Cavallini, LME Mammi… - Italian journal of …, 2021 - Taylor & Francis
The aim of this study was to develop near-infrared spectroscopy (NIRS) prediction models
for the estimation of chemical components and the fibre undegradable fractions (uNDF) of …

[HTML][HTML] Development of a mathematical model to predict pool sizes and rates of digestion of 2 pools of digestible neutral detergent fiber and an undigested neutral …

E Raffrenato, CF Nicholson, ME Van Amburgh - Journal of dairy science, 2019 - Elsevier
The digestion of neutral detergent fiber treated with amylase and sodium sulfite and ash
corrected (aNDFom) has been described as a single digestible pool and a fraction …