Nitrogen and phosphorus characteristics of beef and dairy manure

PH Pagliari, M Wilson, HM Waldrip… - Animal manure …, 2020 - Wiley Online Library
Managing livestock manure, and its nitrogen (N), phosphorus (P), and carbon (C) contents,
is a major challenge for producers, but it is also an area with high mitigation potential …

Defatted silkworm pupae meal as an alternative protein source for cattle

KM Rashmi, M Chandrasekharaiah, NM Soren… - Tropical Animal Health …, 2022 - Springer
Silkworm pupae meal (SWP) is a protein-rich by-product of the silk reeling industry,
available in a significant quantity. However, there has been little and insignificant research …

Estimating Microbial Protein Synthesis in the Rumen—Can 'Omics' Methods Provide New Insights into a Long-Standing Question?

J Lima, W Ingabire, R Roehe, RJ Dewhurst - Veterinary Sciences, 2023 - mdpi.com
Simple Summary Microbial protein is a valuable resource within the global food chain. It is
produced by microbes inhabiting the rumen (ie, the rumen microbiota), and provides at least …

Effects of harvest and fertilization frequency on protein yield and extractability from flood-tolerant perennial grasses cultivated on a fen peatland

CK Nielsen, L Stødkilde, U Jørgensen… - Frontiers in …, 2021 - frontiersin.org
Paludiculture, and in particular the cultivation of perennial grasses as biomass feedstock for
green biorefineries, may be an economic and environmentally sustainable option for …

Pleurotus ostreatus and Volvariella volvacea can enhance the quality of purple field corn stover and modulate ruminal fermentation and feed utilization in tropical beef …

B Khonkhaeng, A Cherdthong - Animals, 2019 - mdpi.com
Simple Summary The use of purple field corn stover contains enriched anthocyanin.
Moreover, the effect of anthocyanin in purple field corn could inhibit methane (CH4) …

[HTML][HTML] Metabolomic and transcriptomic study to understand changes in metabolic and immune responses in steers under heat stress

JS Eom, SJ Lee, BH Gu, SJ Lee, SS Lee, SH Kim… - Animal Nutrition, 2022 - Elsevier
Heat stress (HS) damages livestock by adversely affecting physiological and immunological
functions. However, fundamental understanding of the metabolic and immunological …

[HTML][HTML] Supplementation of guanidinoacetic acid and rumen-protected methionine increased growth performance and meat quality of Tan lambs

JH Zhang, HH Li, GJ Zhang, YH Zhang, B Liu… - Animal …, 2022 - ncbi.nlm.nih.gov
Objective Tan lambs (n= 36, 3 mo old, 19.1±0.53 kg) were used to assess effects of dietary
guanidinoacetic acid (GAA) and rumen-protected methionine (RPM) on growth performance …

Effect of Feeding Improved Grass Hays and Eragrostis tef Straw Silage on Milk Yield, Nitrogen Utilization, and Methane Emission of Lactating Fogera Dairy Cows in …

S Mekuriaw, A Tsunekawa, T Ichinohe, F Tegegne… - Animals, 2020 - mdpi.com
Simple Summary In tropical regions, it is common practice to feed dairy cows poor-quality
roughage, but this diet has been shown to decrease animal productivity and increase …

Identification of genomic regions influencing N-metabolism and N-excretion in lactating Holstein-Friesians

H Honerlagen, H Reyer, M Oster, S Ponsuksili… - Frontiers in …, 2021 - frontiersin.org
Excreted nitrogen (N) of dairy cows contribute to environmental eutrophication. The main N-
excretory metabolite of dairy cows is urea, which is synthesized as a result of N …

Optimising storage conditions and processing of sheep urine for nitrogen cycle and gaseous emission measurements from urine patches

AF Charteris, KA Marsden, JR Evans, HA Barrat… - Scientific reports, 2021 - nature.com
In grazing systems, urine patches deposited by livestock are hotspots of nutrient cycling and
the most important source of nitrous oxide (N2O) emissions. Studies of the effects of urine …