**Part 4 Radiation Biology 147**  Chapter 8 **Radiation Induced Radioresistance – Role of DNA Repair and Mitochondria 149**  Madhu Bala Chapter 9 **Sterilization by Gamma Irradiation 171**  Kátia Aparecida da Silva Aquino Chapter 10 **Induction of Genetic Variability with Gamma Radiation and Its Applications in Improvement of Horsegram 207**  K. N. Dhumal and S. N. Bolbhat Chapter 11 **Ultrastructure Alterations in the Red Palm Weevil Antennal Sensilla Induced By Gamma Irradiation 229**  Eman A. Mahmoud, Hussein F. Mohamed and Samira E.M. El-Naggar **Part 5 Agriculture and Forestry 249**  Chapter 12 **Gamma Irradiation for Fresh Produce 251**  Agnes K. Kilonzo-Nthenge Chapter 13 **Current Importance and Potential Use of Low Doses of Gamma Radiation in Forest Species 263**  L. G. Iglesias-Andreu, P. Octavio-Aguilar and J. Bello-Bello Chapter 14 **Changes in Selected Properties of Wood Caused by Gamma Radiation 281**  Radovan Despot, Marin Hasan, Andreas Otto Rapp, Christian Brischke, Miha Humar, Christian Robert Welzbacher and Dušan Ražem

Chapter 15 **The Effects of Gamma Radiation in Nectar of Kiwifruit (***Actinidia deliciosa***) 305**  Marcia N. C. Harder and Valter Arthur
