[HTML][HTML] Invited review: Determination of large-scale individual dry matter intake phenotypes in dairy cattle

DJ Seymour, A Cánovas, CF Baes, TCS Chud… - Journal of dairy …, 2019 - Elsevier
Feed efficiency has been widely studied in many areas of dairy science and is currently
seeing renewed interest in the field of breeding and genetics. A critical part of determining …

Techniques used to determine botanical composition, intake, and digestibility of forages by ruminants

BN Pepeta, M Moyo, FA Adejoro, A Hassen, IV Nsahlai - Agronomy, 2022 - mdpi.com
The botanical and chemical composition of diets consumed by ruminants is different from the
composition of plant species available in the rangeland or pastures on which they graze …

Nutritional characteristics estimated by faecal protein in cattle fed with heterogeneous natural grassland

EB Azevedo, FQ Rosa, RR Dornelles… - Animal Production …, 2024 - CSIRO Publishing
Context Improved knowledge of the quality of the diet ingested by grazing cattle requires
measurement of the diets selected, including in native pasture rangeland. Aims The goal of …

Using faecal nitrogen as a marker to estimate intake and digestibility in sheep fed multi-species native forage

AI Tafernaberry, JV Savian, JD Kessler… - Animal Feed Science …, 2024 - Elsevier
Livestock production in southern South America heavily relies on extensive native
grasslands, characterized by high plant species diversity, which makes estimating forage …

Forage production, morphological, and chemical composition of diploid and tetraploid cultivars of Italian ryegrass in hydromorphic soils

RR Dornelles, DS Comassetto, EA Faleiro… - New Zealand Journal …, 2022 - Taylor & Francis
This study aimed to evaluate forage mass, morphological, and chemical composition of
diploids and tetraploids Italian ryegrass cultivars in hydromorphic soil. Eight ryegrass …

Methane emissions and growth performance of beef cattle grazing multi-species swards in different pesticide-free integrated crop-livestock systems in southern Brazil

TB Portugal, PC de Faccio Carvalho… - Journal of Cleaner …, 2023 - Elsevier
The aim of this study was to assess the growth performance, forage intake and methane (CH
4) emissions by beef cattle grazing under different spatiotemporal integrated crop-livestock …

Purine derivatives and creatinine urine excretion as a tool to estimate sheep feed intake

TA Del Valle, JPG de Morais, M Campana… - Animal Feed Science …, 2023 - Elsevier
Dry matter intake is a key variable in animal nutritional evaluation. Purine derivates
excretion is used to estimate microbial protein synthesis and could be used to estimate DMI …

Purified and enriched lignin as a marker to estimate faecal output of sheep fed temperate and tropical grasses

GA do Amaral, EB de Azevedo, JV Savian, C Bremm… - Livestock Science, 2022 - Elsevier
A series of trials were conducted in different experimental and feeding conditions to evaluate
a purified and enriched lignin extracted from Eucalyptus grandis (LIPE®) as a marker to …

Production strategies for controlling greenhouse gas emissions in grass-fed beef production systems

F de Mattos Negrão, ES Miranda… - REVISTA …, 2024 - ojs.revistadelos.com
Looking at pasture-based beef cattle production systems, there needs to be more pasture
management and low zootechnical indexes, which culminate in low productivity and …

[PDF][PDF] Avaliação da seletividade por ruminantes em pastagens naturais semiáridas.

TV Voltolini, GC Gois - 2021 - researchgate.net
As áreas áridas e semiáridas ocupam grande parte do globo terrestre e têm na pecuária
uma atividade de grande importância socioeconômica. Em adição, com a necessidade de …