Jared Onyango Nyangáu

2025

Can copper and zinc replace a commercial trace element mixture in enhancing methane production from agricultural digestate post-processing?

e Silva, H. L. D. C., Nyang’au, J. O., Akyol, Ç., Sørensen, P., dos Santos, I. F., Møller, H. B. & Meers, E., 1 Jun 2025, In: Renewable Energy. 245, 11 p., 122761.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

2024

Biomass pre-treatment and optimisation of biogas operation parameters - Effects on the fertiliser value of the digestates

Nyangáu, J. O., Møller, H. B. & Sørensen, P., 22 Oct 2024. 1 p.

Research output: Contribution to conference › Poster › Research › peer-review

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29 Downloads (Pure)

Biomethane yield of novel source segregated dairy excreta under different anaerobic digestion systems

Mahdi, J. E., Nyangáu, J. O., De Vries, J. W., van Eekert, M. H. A., Koerkamp, P. G. & Møller, H. B., Aug 2024, In: Environmental Technology and Innovation. 35, 13 p., 103684.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

2 Citations (Scopus)

Current challenges on the widespread adoption of new bio-based fertilizers: insights to move forward toward more circular food systems

Salas, M. Á., Sica, P., Rydgård, M., Sitzmann, T. J., Nyangáu, J. O., Mahdi, J. E., Moshkin, E., de Castro eSilva, H. L., Chrysanthopoulos, S., Kopp, C., Wali, K., Zireeni, Y., Ural-Janssen, A., Hassan, S. E. H., Kebalo, L. F., Chadwick, D. R. & Jensen, L. S., Jul 2024, In: Frontiers in Sustainable Food Systems. 8, p. 1-19 19 p., 1386680.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Review › Research › peer-review

Open Access

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6 Citations (Scopus)

82 Downloads (Pure)

Designing pre-treatment and anaerobic digestion of biowastes for higher crop nutrient utilisation

Nyangáu, J. O., 8 Mar 2024, Aarhus: Aarhus University. 210 p.

Research output: Types of Thesis › PhD thesis

Effects of plasma treatment of digestates on pH, nitrification and nitrogen turnover during storage and after soil application

Nyang'au, J. O., Sørensen, P. & Møller, H. B., May 2024, In: Environmental Technology and Innovation. 34, 103578.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

10 Citations (Scopus)

Enhancing the fertiliser value of digestates from biogas plants through biomass pretreatment and optimisation of operation parameters

Nyangáu, J. O., Møller, H. B. & Sørensen, P., Jun 2024, p. 177. 1 p.

Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

Nitrogen value and environmental impacts by plasma treatment of digestate

Møller, H. B., Romio, C., Nyangáu, J. O. & Hansen, M. N., Jun 2024, p. 27. 1 p.

Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

Optimizing slurry management

Fangueiro, D., El Mahdi, J., Nyangáu, J. O., Chrysanthopoulos, S., De Vries, J. & Sørensen, P., Jan 2024, Developing circular agricultural production systems. Amon, B. (ed.). Burleigh Dodds Science Publishing, p. 107-139 (Burleigh Dodds Series in Agricultural Science; No. 135).

Research output: Contribution to book/anthology/report/proceeding › Book chapter › Research › peer-review

Unlocking higher methane yields and digestate nitrogen availability in soil through thermal treatment of feedstocks in a two‑step anaerobic digestion

Nyangáu, J. O., El Mahdi, J., Møller, H. B. & Sørensen, P., 18 Dec 2024, In: Chemical and Biological Technologies in Agriculture. 11, 1, 15 p., 186.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

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20 Downloads (Pure)

2023

Brown juice assisted ensiling of straw and press cake for enhanced biogas production and nutrient availability in digestates

Nyangáu, J. O., Møller, H. B., Larsen, S. U. & Sørensen, P., Nov 2023, In: Environmental Technology and Innovation. 32, 16 p., 103248.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

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9 Citations (Scopus)

132 Downloads (Pure)

Effect of biogas operation parameters and input feedstocks on nitrogen fertilising properties of digestates from full-scale plants

Nyangáu, J. O., Møller, H. B. & Sørensen, P., 12 Sept 2023, p. 252. 1 p.

Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

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51 Downloads (Pure)

Effects of electrokinetic and ultrasonication pre-treatment and two-step anaerobic digestion of biowastes on the nitrogen fertiliser value by injection or surface banding to cereal crops

Nyang'au, J. O., Møller, H. B. & Sørensen, P., Jan 2023, In: Journal of Environmental Management. 326, Part A, 11 p., 116699.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

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8 Citations (Scopus)

66 Downloads (Pure)

Effects of pre-treatment techniques and two-step anaerobic digestion on the nitrogen fertiliser value by injection or surface banding to cereal crops.

Nyangáu, J. O., Møller, H. B. & Sørensen, P., 12 Sept 2023, p. 73. 1 p.

Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

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76 Downloads (Pure)

Effects of trace elements supplementation in two-step anaerobic digestion of cattle manure and wheat straw/grass.

de Castro eSilva, H. L., Nyangáu, J. O., Sørensen, P., Robles-Aguilar, A., Akyol, Ç., Møller, H. B. & Meers, E., 12 Sept 2023, p. 72. 1 p.

Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

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123 Downloads (Pure)

Nitrogen availability in digestates from full-scale biogas plants following soil application as affected by operation parameters and input feedstocks

Nyangáu, J. O., Sørensen, P. & Møller, H. B., Dec 2023, In: Bioresource Technology Reports. 24, 12 p., 101675.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

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7 Citations (Scopus)

149 Downloads (Pure)

2022

Biogas reducerer ikke kulstofbindingen i jorden

Nyangáu, J. O. & Sørensen, P., 25 Nov 2022, In: Økologisk Landbrug. 42, Særnummer, p. 9 1 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Comment/debate/letter to the editor › Communication

Carbon sequestration in the soil by one and two-step anaerobic digestion of biomass for biogas

Nyangáu, J. O., Møller, H. B. & Sørensen, P., 2022.

Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

Effects of pre-treatment of biowastes (ultrasonication or high-voltage) and retention time on nitrogen availability in two-step anaerobic digestion

Nyangáu, J. O., Møller, H. B. & Sørensen, P., May 2022, p. 257-258. 2 p.

Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

Open Access

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35 Downloads (Pure)

Nitrogen dynamics and carbon sequestration in soil following application of digestates from one- and two-step anaerobic digestion

Nyang'au, J. O., Møller, H. B. & Sørensen, P., Dec 2022, In: Science of the Total Environment. 851, 158177.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

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21 Citations (Scopus)

89 Downloads (Pure)

2021

Smallholder farmers’perception of climate change and adoption of climatesmart agriculture practices in Masaba South Sub-county, Kisii, Kenya

Nyangáu, J. O., Mohamed, J., Mango, N., Makate, C. & Wangeci, A. N., Apr 2021, In: Heliyon. 7, 4, 10 p., e06789.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

94 Citations (Scopus)

2019

Biosynthesis of iron nanoparticles using Ageratum conyzoides extracts, their antimicrobial and photocatalytic activity

Madivoli, E., Kareru, P. N., Maina, E. G., Nyabola, A. O., Wanakai, S. I. & Nyangáu, J. O., May 2019, In: SN Applied Sciences. 1, 5, 11 p., 500.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

Open Access

60 Citations (Scopus)

2018

In vitro antioxidant and antimicrobial activity of Prunus africana (Hook. f.) Kalkman (bark extracts) and Harrisonia abyssinica Oliv. extracts (bark extracts): A comparative study

Madivoli, E., Maina, E. G., Kairigo, P. K., Martin K. Murigi, M. K., Ogilo, J. K., Nyangáu, J. O., Kimani, P. K. & Kipyegon, C., Jun 2018, In: Journal of Medicinal Plants for Economic Development. 9 p.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

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38 Downloads (Pure)

Jared Onyango Nyangáu

Research output

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