Publications

Sortér efter: Dato | Forfatter | Titel

Tran, M. T., Vu, T. K. V., Sommer, S. G. & Jensen, L. S. (2011). Gaseous Loss of Nitrogen from Pig Manure during Slurry Storage and Composting under Typical Vietnamese Farming Conditions. Journal of Agricultural Science, 149, 285-296.

Triolo, J. M., Sommer, S. G., Møller, H. B., Weisbjerg, M. R. & Jiang, X. Y. (2011). A new algorithm to characterize biodegradability of biomass during anaerobic digestion: Influence of lignin concentration on methane production potential. Bioresource Technology, 102, 9395-9402. https://doi.org/10.1016/j.biortech.2011.07.026

Triolo, J. M., Sommer, S. G., Møller, H. B., Weisbjerg, M. R. & Jiang, X. (2011). Influence of lignin on biochemical methane potential of biomass for biogas production. Current Opinion in Biotechnology, 22(Supplement 1), 146. https://doi.org/10.1016/j.copbio.2011.05.484

Triolo, J. M., Sommer, S. G. & Møller, H. B. (2011). Ny metode til bestemmelse af gaspotentialet i biomasse. Forskning i Bioenergi - FIB, Marts 2011(35), 6-7.

Borum, F. L., Lind Damkjær, D., Falkenberg, H., Overgaard, K. & Sommer, S. G. (red.) (2010). Biotek: 12 cases om miljø og teknologisk udvikling. L&R Uddannelse.

Chadwick, D., Cardenas, L., Misselbrook, T., Sommer, S. G., Amon, B. & Fangueiro, D. (2010). Manure management: implications for nitrous oxide and methane emissions. I McGinn (red.), The Greenhouse Gases and Animal Agriculture conference

El-Mashad, H. M., Zhang, R., Rumsey, T., Hafner, S., Montes, F., Rotz, C. A., Arteaga, V., Zhao, Y. & Mitloehner, F. M. (2010). A mass transfer model of ethanol emission from thin layers of corn silage. I ASABE - International Symposium on Air Quality and Waste Management for Agriculture 2010 (s. 107-114)

El-Mashad, H. M., Zhang, R., Hafner, S., Montes, F., Rotz, C. A., Arteaga, V., Zhao, Y. & Mitloehner, F. M. (2010). A mass transfer model of ethanol emission from thin layers of corn silage. Transactions of the ASABE, 53(6), 1903-1909.

Farrell, J. M., Murry, B. A., Leopold, D. J., Halpern, A., Rippke, M. B., Godwin, K. S. & Hafner, S. D. (2010). Water-level regulation and coastal wetland vegetation in the upper St. Lawrence River: Inferences from historical aerial imagery, seed banks, and Typha dynamics. Hydrobiologia, 647(1), 127-144. https://doi.org/10.1007/s10750-009-0035-z

Hafner, S. D., Montes, F., Rotz, C. A. & Mitloehner, F. M. (2010). A farm-level model of VOC emission from silage. I ASABE - International Symposium on Air Quality and Waste Management for Agriculture 2010 (s. 446-453)

Hafner, S. D., Montes, F. & Rotz, C. A. (2010). Effects of carbon dioxide emission, kinetically-limited reactions, and diffusive transport on ammonia emission from manure. I American Society of Agricultural and Biological Engineers Annual International Meeting 2010, ASABE 2010 (Bind 3, s. 2506-2525). American Society of Agricultural and Biological Engineers.

Hafner, S. D., Montes, F., Rotz, C. A. & Mitloehner, F. (2010). Ethanol emission from loose corn silage and exposed silage particles. Atmospheric Environment, 44(34), 4172-4180. https://doi.org/10.1016/j.atmosenv.2010.07.029

Montes, F., Hafner, S. D., Rotz, C. A. & Mitloehner, F. M. (2010). Temperature and air velocity effects on ethanol emission from corn silage with the characteristics of an exposed silo face. Atmospheric Environment, 44(16), 1987-1995. https://doi.org/10.1016/j.atmosenv.2010.02.037

Overgaard, K. & Sommer, S. G. (2010). Bioteknologi og bæredygtig udvikling. I S. Gjedde Sommer, K. Overgaard, F. L. Borum, D. L. Damkjær & H. Falkenberg (red.), Biotek – 12 cases om miljø og teknologisk udvikling (s. 6-30). L&R Uddannelse.

Petersen, S. O. & Sommer, S. G. (2010). Ammonia and nitrous oxide interactions - the role of manure organic matter management. I McGinn (red.), Proceeding article Greenhouse gas and Animal Agriculture Conference

Sommer, S. G. (2010). A comprehensive model to estimate the simultaneous release of acidic and basic gaseous pollutants from swine slurry under different scenarios. Chemistry and Ecology, 26(6), 425-444. https://doi.org/10.1080/02757540.2010.504663

Sommer, S. G. (2010). Ammoniak forurening - Bioteknologi reducerer fordampning fra husdyrgødning. I S. G. Sommer, K. Overgaard, F. L. Borum, D. L. Damkjær & H. Falkenberg (red.), Biotek – 12 cases om miljø og teknologisk udvikling (s. 133-147).

Sommer, S. G. (2010). Ammoniak forurening – Reduceres med ny teknologi. I S. Gjedde Sommer, K. Overgaard, F. L. Borum, D. L. Damkjær & H. Falkenberg (red.), Biotek – 12 cases om miljø og teknologisk udvikling (s. 133-147). L&R Uddannelse.

Sommer, S. G. (2010). Biogas kan reducere drivhusgasudledningen. I S. G. Sommer, K. Overgaard, F. L. Borum, D. L. Damkjær & H. Falkenberg (red.), Biotek – 12 cases om miljø og teknologisk udvikling (s. 43-58).

Sommer, S. G. (2010). Grøn energi fra biogas. I S. G. Sommer, K. Overgaard, F. L. Borum, D. L. Damkjær & H. Falkenberg (red.), Biotek – 12 cases om miljø og teknologisk udvikling (s. 59-72).

Sommer, S. G. (2010). Solid-liquid separation of animal slurry in theory and practise: A review. Agronomy for Sustainable Development, 30(1), 153-180. https://doi.org/10.1051/agro/2009013

Van, V. T. K., Sommer, S. G., Vu, C. C. & Jørgensen, H. (2010). Assessing Nitrogen and Phosphorus in Excreta from Grower-finisher Pigs Fed Prevalent Rations in Vietnam. Asian-Australasian Journal of Animal Sciences, 23(2), 279-286.

Hafner, S. D., Montes, F. & Rotz, C. A. (2009). Modeling emissions of volatile organic compounds from silage. I American Society of Agricultural and Biological Engineers Annual International Meeting 2009, ASABE 2009 (Bind 3, s. 1895-1911)

Hafner, S. D. & Bisogni, J. J. (2009). Modeling of ammonia speciation in anaerobic digesters. Water Research, 43(17), 4105-4114. https://doi.org/10.1016/j.watres.2009.05.044

Hjorth, M., Nielsen, A. M., Nyord, T., Hansen, M. N., Nissen, P. & Sommer, S. G. (2009). Nutrient value, odour emission and energy production of manure as influenced by anaerobic digestion and separation. Agronomy for Sustainable Development, 29, 329-338. https://doi.org/10.1051/agro:2008047

Li, W. & Sommer, S. G. (2009). Assessment of the global amount and the recovery potential of phosphorus in waste. 431-441. Poster-session præsenteret på International Conference on Nutrient Recovery from Wastewater Streams, Vancouver, Canada.

Montes, F., Hafner, S. & Rotz, C. A. (2009). Measuring emissions of volatile organic compounds from silage. I American Society of Agricultural and Biological Engineers Annual International Meeting 2009, ASABE 2009 (Bind 5, s. 2920-2932)

Sommer, S. G. (2009). Miljøkemien I husdyrholdet. . Hvorledes kan miljøkemien bidrage til at reducere husdyrholdets miljøpåvirkning ved at udnyttte, at gylle er en resource. MoMentum, 2, 24-27.

Sommer, S. G. (2009). Modelling surface pH and emissions of hydrogen sulphide, ammonia, acetic acid and carbon dioxide from a pig waste lagoon . Biosystems Engineering, 104, 510-521.

Sommer, S. G. (2009). Validation of model calculation of ammonia deposition in the neighbourhood of a poultry farm using measured NH3 concentrations and N deposition. Atmospheric Environment, 43, 915-920.

Thygesen, A. M., Skou, E., Wernberg, O. & Sommer, S. G. (2009). Remedation of phosphorus from animal slurry. I K. Ashley, D. Mavinic & F. Koch (red.), International Conference on Nutrient Recovery from Wastewater Streams (s. 431-441). IWA Publishing.

Nyord, T., Schelde, K. M., Søgaard, H. T., Jensen, L. S. & Sommer, S. G. (2008). A simple model for assessing ammonia emission from ammoniacal fertilisers as affected by pH and injection into soil. Atmospheric Environment, 42(19), 4656-4664. https://doi.org/10.1016/j.atmosenv.2008.01.051

Sommer, S. G. & Gyldenkærne, S. (2008). Environmentally friendly recycling of livestock manure in Denmark. I T. Matsunaka & T. Sawamoto (red.), Animal manure - pollutant or resource (s. 101-122). Rakuno Gakuen University Extension Center.

Sommer, S. G., Christensen, K. V. & Jensen, L. S. (2008). Environmental Technology for Treatment and Management of Bio-waste. SDU universitetsforlag.

Sommer, S. G. (2008). Gaseous Nitrogen Emissions from Livestock Farming Systems. I J. L. Hatfield & R. F. Follet (red.), Nitrogen in the environment: Sources, problems and management (Bind 2, s. 395-441). Academic Press.

Sommer, S. G. (2008). Guidelines for sustainable manure management in Asian livestock production systems. I P. Vercoe, P. Boettcher & H. Makkar (red.), Guidelines for sustainable manure management in Asian livestock production systems (s. 1-118). International Atomic Energy Agency.

Sommer, S. G., Dalsgaard, A., Roepstorf, A., Jensen, L. S., Luxhøj, J., Tran, T. S., Tran, M. T. T. H., Dang, T. T. S., Vu, C. C. & Vu, T. K. V. (2008). Livestock production and manure management on animal farms in Vietnam. I J. Moran (red.), Business Management: For Tropical Dairy Farmers Landlinks Press.

Sommer, S. G. & Norddahl, B. (2008). Optimising simple biogas digesters for use in cold regions of developing countries. I V. Koutev (red.), 13th RAMIRAN International Conference (s. 115-120)

Thorman, R. E., Hansen, M. N., Misselbrook, T. H. & Sommer, S. G. (2008). Algorithm for estimating the crop height effect on ammonia emission from slurry applied to cereal fields and grassland. Agronomy for Sustainable Development, 28(3), 373-378. https://doi.org/10.1051/agro:2008013

Al Seadi, T., Hjort-Gregersen, K., Christensen, J., Møller, H. B., Sommer, S. G., Birkmose, T. S., Nielsen, L. H., v Asselt, B., Rabier, F., Warnant, G., Couturier, C., Alvarez, J. M., Zafiris, C. & Heslop, V. (2007). If you can't find a way, make a way: The concept and objectives of PROBIOGAS. I Ikke angivet (s. 9-19). Syddansk Universitet.

Hafner, S. D. & Bisogni, J. J. (2007). A Simple Method for Measurement of Inorganic Carbon Concentration and Carbonate System Alkalinity in Anaerobic Digesters. The CIGR Ejournal , IX. http://www.cigrjournal.org/index.php/Ejounral/article/view/854/848

Hafner, S. D. (2007). Biological hydrogen production from nitrogen-deficient substrates. Biotechnology and Bioengineering, 97(2), 435-437. https://doi.org/10.1002/bit.21279

Hjort-Gregersen, K., Christensen, J., Al Saedi, T., Møller, H. B., Sommer, S. G., Birkmose, T. S., Nielsen, L. H., v Asselt, B., Rabier, F., Warnant, G., Couturier, C., Alvarez, J. M., Zafiris, C. & Heslop, V. (2007). Promotion of Biogas for Electricity and Heat Producion in EU Countries (PROBIOGAS): Assessed economic results from 6 European case studies, barriers and recommendations. I Ikke angivet (s. 20-30). Syddansk Universitet.

Hjort-Gregersen, K., Christensen, J., al Seadi, T., Møller, H. B., Sommer, S. G., Birkmose, T. S., Nielsen, L. H., van Asselt, B., Rabier, F., Warnant, G., Couturier, C., Alvarez, J. M., Zafiris, C. & Heslop, V. (2007). Promotion of biogas for electricity and heat production in EU countries: PROBIOGAS. I Ikke angivet ETA - Renewable Energies.

Kai, P., Pedersen, P., Jensen, J. E. & Sommer, S. G. (2007). Reduction of ammonia emission from pig housing, slurry storage and applied slurry through acidification of slurry. I G.-J. Monteny & E. Hartung (red.), Ammonia emissions in agriculture (s. 110-112). Wageningen Academic Publishers.

Kai, P., Pedersen, P., Jensen, J. E. & Sommer, S. G. (2007). Reduction of ammonia emissions from pig housing, slurry storage and applied slurry through acidification of slurry. I G.-J. Monteny, E. Hartung, M. van der Top & D. Starmans (red.), Ikke angivet (Bind Ammonia Conference Abstract Book, s. 61). Wageningen Academic Publishers.

Mata-Alvarez, J., Hjort-Gregersen, K., Møller, H. B., Sommer, S. G., Birkmose, T. & Nielsen, L. H. (2007). Barriers and incentives of centralized co-digestion in Spain: Case study of Pla d'urgell, Catalonia. I Ikke angivet (s. 138-143). Syddansk Universitet.

Petersen, S. O., Sommer, S. G., Béline, F., Burton, C., Dach, J., Dourmad, J. Y., Leip, A., Misselbrook, T., Nicholson, F., Poulsen, H. D., Provolo, G., Sørensen, P., Vinnerås, B., Weiske, A., Bernal, M.-P., Böhm, R., Juhász, C. & Mihelic, R. (2007). Recycling of livestock manure in a whole-farm perspective. Livestock Science, 112, 180-191. https://doi.org/10.1016/j.livsci.2007.09.001

Sheppard, S. C., Bittman, S., Tait, J., Sommer, S. G. & Webb, J. (2007). Sensitivity analysis of alternative model structures for an indicator of ammonia emissions from agriculture. Canadian Journal of Soil Science, 87(2), 129-139. http://rpas.web-p.cisti.nrc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet&journal=cjss&volume=87&articleFile=S06-062.pdf

Sommer, S. G. (2007). Ammonia Emissions from Land-Applied Beef Cattle Manure. Canadian Journal of Soil Science, 87(3), 345-352.

Viser resultater 201 til 250 ud af 544

Forrige

Næste

Revideret 16.01.2025

Sasha D. Hafner