PUBLICATIONS

(A) Journal articles:

  1. Abdoun, K., Stumpff, F., Martens, H.(2007). Urea transport across the rumen epithelium is electrically silent and modulated by changes in pH. Journal of Physiology and Biochemistry 63 (1): 33.
  2. Abdoun, K. A., Amin, A. S. A. and Abdelatif, A. M. (2007). Milk composition of dromedary camels (Camelus dromedaries): Nutritional effects and correlation to corresponding blood parameters. Pakistan Journal of Biological Sciences 10 (16): 2724-2727.
  3. Abdoun, K., Martens, H. (2007). Phenyl Phosphorodiamidate (PPD) adversely affects the electrophysiology of the rumen epithelium in Sheep. Online Journal of Veterinary Research  11(2): 36-42.
  4. Amin, A. S. A., Abdoun, K. A., Abdelatif, A. M. (2007). Seasonal variation in blood constituents of one-humped camel (Camelus dromedarius). Pakistan Journal of Biological Sciences 10 (8): 1250-1256.
  5. Amin, A. S. A., Abdoun, K. A., Abdelatif, A. M. (2007). Seasonal variation in botanical and chemical composition of plants selected by one-humped camel (Camelus dromedarius). Pakistan Journal of Biological Sciences 10 (6): 932-935.
  6. Abdoun, K., Stumpff, F., Martens, H. (2006). Ammonia and urea transport across the rumen epithelium: a review. Animal health research reviews 7 (1-2): 43-59.
  7. Abdoun, K., Wolf, K., Martens, H. (2006). Interaction between ammonia, sodium and chloride transport across the rumen epithelium in sheep. Small Ruminant Research63 (1-2): 91-99.
  8. Abdoun, K., Stumpff, F., Wolf, K., Martens, H. (2005). Modulation of electroneutral Na transport in sheep rumen epithelium by luminal ammonia. American Journal of Physiology: Gastrointestinal and Liver Physiology 289: G508-G520.
  9. Abdoun, K., Martens. H. (2005). In vitro studies on the effect of diet and mucosal pH on ammonia, sodium and chloride transport across the rumen epithelium of sheep. Journal of Science and Technology6 (1): 158-166.
  10. Abdoun, K., Wolf, K., Arndt, G., Martens, H. (2003). Effect of ammonia on Na+ transport across isolated rumen epithelium of sheep is diet dependent. British Journal of Nutrition90: 751-758.
  11. Stumpff, F., Abdoun, K., Wolf, K., Martens, H. (2003). Electroneutral sodium transport in sheep ruminal epithelium cells is regulated by NH4+ influx via a potassium channel. Pflügers Archiv European Journal of Physiology445 (Suppl.): S66, P 07-3.
  12. Abdoun, K., Abdelatif, A. M., Hamza. A. N. (2002). Effects of induced hypothyroidism on laying hen performance under Sudan Summer conditions. Sudan Journal of Veterinary Science and Animal Husbandry41 (1-2): 70-76.

(B) Conference talks and lectures:

  1. Abdoun, K., Stumpff, F., Martens, H. (2008). Ruminal Urea Transport (Lecture). Nanjing Agricultural University, Nanjing/China, 24.11.2008.
  2. Abdoun, K., Stumpff, F., Martens, H. (2007). Short chain fatty acids (SCFAs) and carbon dioxide (CO2) enhance transepithelial urea transport across the rumen epithelium in Sheep. Proceedings of the Society of Nutritional Physiology 16: 52.
  3. Abdoun, K. (2007). Mechanism and regulation of urea transport across the rumen epithelium (Lecture). Interdisciplinary Colloquium of the Faculty of Veterinary Medicine, University of Leipzig, Leipzig, Germany 22.05.2007.
  4. Abdoun, K. (2007). Ruminal urea transport: effect of pH and fermentation products (Lecture). Manhattan (Kansas) – Berlin Symposium on Transport Physiology. Berlin, Germany; 22 January 2007.
  5. Abdoun, K. (2006). Evidence for channel mediated uptake of NH4+ by the rumen epithelium (Lecture). Berliner Patch-Clamp-Colloquium. Berlin, Germany; 4 April 2006.

http://www.medizin.fu-berlin.de/klinphys/lehre/s_pclamp_0.htm.  

  1.  Abdoun, K., Martens, H. (2000). Luminal pH dependent effect of ammonia on Na+ transport across the ruminal epithelium of sheep in vitro. Proceedings of the Society of Nutritional Physiology 9: 127.
  2. Abdoun, K., Martens, H. (1999). Effect of ammonia on Na+ transport across the ruminal epithelium of sheep in vitro. Proceedings of the Society of Nutritional Physiology 8: 87.

(C) Conference posters:

  1. Dölle, M., Martens, H., Beisele, M., Abdoun, K.,Siegling-Vlitakis, C., Wolf, K., Tietjen, U. (2007). Kinetik des Na-Transportes am isolierten Blättermagenepithel des Schafes (Kinetics of Na transport across the isolated omasum epithelium of Sheep). Proceedings of the 2d Symposium of doctorates of the Faculty of Veterinary Medicine, Free University of Berlin  2:65.
  2. Abdoun, K., Dölle, M., Tietjen, U., Martens, H. (2007). In vitro Studies on urea transport across the isolated omasum epithelium. Proceedings of the 27th Conference of the German Veterinary Association: 87.
  3. Amin, A. S. A., Abdoun, K. A., Abdelatif, A. M. (2007). Observations on the seasonal browsing and grazing behaviour of Camels (Camelus dromedaries) in southern Darfur–Sudan. Tropentag “Utilization of diversity in land use system: Sustainable and organic approaches to meet human needs”, October 9-11, 2007, Witzenhausen, Germany.
  4. Stumpff, F., Martens, H., Wolf, K., Abdoun, K. (2003). Modulation of electroneutral Na transport in sheep rumen epithelium by luminal ammonia. Proceedings of the 25th Conference of the German Veterinary Association: 166-177.
  5. Abdoun, K., Abdelatif, A. M., Hamza, A. N. (2002). Effects of induced hypothyroidism on laying hen performance under Sudan summer conditions. Proceedings of the Society of Nutritional Physiology11: 172.

25.   Abdoun, K., Martens, H. (2001). Role of diet in interaction between ammonia and Na+ transport across isolated ruminal epithelium of sheep in vitro. Proceedings of the 24th Conference of the German Veterinary Association: 362-368.