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J. P. Goopy
Affiliation : International Livestock Research Institute
- 26Publications (affiliation in Kenya)
Research profile
J. P. Goopy has 26 indexed publications (2015–2022). Their work appears mainly in “Animal Production Science”, “Springer eBooks” and “animal”. Their most cited article, “A new approach for improving emission factors for enteric methane emissions of cattle in smallholder systems of East Africa – Results for Ny” (2018), has been cited 83 times. 14 of these publications date from the last three years of activity. Their work is co-authored with at least 12 researchers, including institutions in Germany, Switzerland, Australia, South Africa.
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Create my free profile Add my publicationsPublications (26)
- Farm-level emission intensities of smallholder cattle (Bos indicus; B. indicus–B. taurus crosses) production systems in highlands and semi-arid regions
- Effects of replacing Brachiaria hay with either Desmodium intortum or dairy concentrate on animal performance and enteric methane emissions of low-yielding dairy cows
- A simplified approach for producing Tier 2 enteric-methane emission factors based on East African smallholder farm data
- Effect of feeding practices and manure quality on CH4 and N2O emissions from uncovered cattle manure heaps in Kenya
- Methodology for Measuring Greenhouse Gas Emissions from Agricultural Soils Using Non-isotopic Techniques
- Climate-Smart Agriculture Practices for Mitigating Greenhouse Gas Emissions
- Calculation of new enteric methane emission factors for small ruminants in western Kenya highlights the heterogeneity of smallholder production systems
- Beyond livestock carrying capacity in the Sahelian and Sudanian zones of West Africa
- Isotopic Techniques to Measure N2O, N2 and Their Sources
- Greenhouse Gases from Agriculture
- 1200 high-quality metagenome-assembled genomes from the rumen of African cattle and their relevance in the context of sub-optimal feeding
- Severe below-maintenance feed intake increases methane yield from enteric fermentation in cattle
- Interactive effects of dung deposited onto urine patches on greenhouse gas fluxes from tropical pastures in Kenya
- Sweet potato (Ipomoea batatas) vine silage: a cost-effective supplement for milk production in smallholder dairy-farming systems of East Africa?
- Supplementing Tropical Cattle for Improved Nutrient Utilization and Reduced Enteric Methane Emissions
- Creating a low enteric methane emission ruminant: what is the evidence of success to the present and prospects for developing economies?
- Effects of feed intake level on efficiency of microbial protein synthesis and nitrogen balance in Boran steers consuming tropical poor-quality forage
- A new approach for improving emission factors for enteric methane emissions of cattle in smallholder systems of East Africa – Results for Nyando, Western Kenya
- Improved region-specific emission factors for enteric methane emissions from cattle in smallholder mixed crop: livestock systems of Nandi County, Kenya
- Temporal and spatial variability in the nutritive value of pasture vegetation and supplement feedstuffs for domestic ruminants in Western Kenya
- Simple and robust algorithms to estimate liveweight in African smallholder cattle
- Methane and Nitrous Oxide Emissions from Cattle Excreta on an East African Grassland
- A Comparison of Methodologies for Measuring Methane Emissions from Ruminants
- Supplementation with Calliandra calothyrsus improves nitrogen retention in cattle fed low-protein diets
- Estimates of repeatability and heritability of methane production in sheep using portable accumulation chambers
- Comparison of repeated measurements of methane production in sheep over 5 years and a range of measurement protocols1
Publication venues
- Animal Production Science × 8
- Springer eBooks × 5
- animal × 1
- Frontiers in Animal Science × 1
- Waste Management × 1
- Scientific Reports × 1
Publications per year
- 20223
- 20217
- 20204
- 20193
- 20183
- 20171
- 20163
- 20152
Collaborations
Partner institutions : Karlsruhe Institute of Technology · University of Hohenheim · University of Nairobi · Agroscope · The University of Melbourne
Co-authors’ countries : Germany · Switzerland · Australia · South Africa
Co-authors
- Klaus Butterbach‐Bahl
- Lutz Merbold
- Daniel Korir
- David E. Pelster
- Phyllis W. Ndung’u
- Alice Anyango Onyango
- Sonja Leitner
- James Kibii Koske
- James Ombiro Ondiek
- Moses Ogugo
- C. Gachuri
- Jesse Kagai Gakige
Bibliographic data from OpenAlex (open database).
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