Food proteins: potential resources

V Dolganyuk, S Sukhikh, O Kalashnikova, S Ivanova… - Sustainability, 2023 - mdpi.com
According to the FAO and WHO, half of the world's population (nearly eight billion people) is
protein deficient. Protein deficiency is the most important nutritional problem in the world …

Nitrous oxide emission factors for cattle dung and urine deposited onto tropical pastures: A review of field-based studies

Y Zhu, K Butterbach-Bahl, L Merbold, S Leitner… - Agriculture, Ecosystems …, 2021 - Elsevier
Livestock excreta on pastures is an important source of nitrous oxide (N 2 O) emissions,
however studies measuring these emissions in tropical regions, particularly Africa, remain …

[HTML][HTML] Influence of soil properties on N2O and CO2 emissions from excreta deposited on tropical pastures in Kenya

Y Zhu, L Merbold, S Leitner, L Xia, DE Pelster… - Soil Biology and …, 2020 - Elsevier
Urine and dung patches deposited by grazing cattle on grassland are an important source of
nitrous oxide (N 2 O). While a number of studies have investigated the effects of excreta on …

[HTML][HTML] Effect of feeding practices and manure quality on CH4 and N2O emissions from uncovered cattle manure heaps in Kenya

S Leitner, D Ring, GN Wanyama, D Korir, DE Pelster… - Waste Management, 2021 - Elsevier
Abstract Countries in sub-Saharan Africa (SSA) rely on IPCC emission factors (EF) for GHG
emission reporting. However, these were derived for industrialized livestock farms and do …

Effect of feed level and supplementary rumen protected lysine and methionine on growth performance, rumen fermentation, blood metabolites and nitrogen balance in …

H Liu, G Yang, A Degen, K Ji, D Jiao, Y Liang… - Animal Feed Science …, 2021 - Elsevier
Abstract Effect of feed level (FL) and supplementary rumen protected lysine (Lys) and
methionine (Met)(RPLM) on growth performance, rumen fermentation, blood metabolites …

[HTML][HTML] Greenhouse gas emissions from cattle enclosures in semi-arid sub-Saharan Africa: The case of a rangeland in South-Central Kenya

SM Leitner, V Carbonell, RL Mhindu, Y Zhu… - Agriculture, Ecosystems …, 2024 - Elsevier
Extensive livestock production in pastoral areas supports millions of livestock keepers in
Sub-Saharan Africa (SSA). However, it is also linked to environmental externalities such as …

Supplementing tropical cattle for improved nutrient utilization and reduced enteric methane emissions

AIM Ali, SE Wassie, D Korir, L Merbold, JP Goopy… - Animals, 2019 - mdpi.com
Simple Summary Quality supplementation of roughage-based cattle diets is recommended
to improve the animals' production in tropical regions. We tested the effects of two widely …

Effects of level of feed intake and season on digestibility of dietary components, efficiency of microbial protein synthesis, rumen fermentation and ruminal microbiota in …

FY Shi, N Guo, AA Degen, JH Niu, HY Wei… - Animal Feed Science …, 2020 - Elsevier
Yaks (Poephagus grunniens) are raised under the harsh conditions of the Qinghai-Tibetan
Plateau (QTP) and, traditionally, they graze only natural grasslands all year round without …

Dairy feed efficiency and urbanization–A system approach in the rural-urban interface of Bengaluru, India

M Reichenbach, A Pinto, PK Malik, R Bhatta, S König… - Livestock Science, 2021 - Elsevier
Efficient resource use is essential for sustainable dairy production. Urbanization, however,
challenges resource availability and thus the feeding strategy of dairy producers living in …

Interactive effects of dung deposited onto urine patches on greenhouse gas fluxes from tropical pastures in Kenya

Y Zhu, L Merbold, S Leitner, B Wolf, D Pelster… - Science of the Total …, 2021 - Elsevier
Dung and urine patches on grasslands are hotspots of greenhouse gas (GHG) emissions in
temperate regions, while its importance remains controversial for tropical regions as …