1. The effects of volatile oils on in vitro potato sprout growth

   • H. Baydar
   • T. Karadoğan

   Full Paper Pages: 1 - 8

2. Sprouting of seed tubers during cold storage and its influence on tuber formation, flowering and the duration of the life cycle in a diploid population of potato

   • Carolina Celis-Gamboa
   • P. C. Struik
   • R. G. F. Visser

   Full Paper Pages: 9 - 25

3. Early blight in South Africa: Knowledge, attitudes and control practices of potato growers

   • Jacquie E. Van Der Waals
   • Lise Korsten
   • F. D. N. Denner

   Full Paper Pages: 27 - 37

4. Survey ofPhytophthora infestans populations in Serbia: Mating type, metalaxyl resistance and virulence properties

   • Miroslav Ivanović
   • Frank Niepold
   • Mirko Ivanović

   Full Paper Pages: 39 - 45

5. Screening potatoes for resistance to late blight (Phytophthora infestans) under field conditions

   • J. Gopal
   • B. P. Singh

   Full Paper Pages: 47 - 56

6. Determination of the glycoalkaloids α-solanine and α-chaconine levels in 18 varieties of potato (Solarium tuberosum L.) grown in Oman

   • Elsadig A. Eltayeb
   • Sana Salem Al-Sinani
   • I. A. Khan

   Full Paper Pages: 57 - 66

7. Potato tuber sugars, starch and organic acids in relation to ozone exposure

   • Kristin Piikki
   • Virpi Vorne
   • Håkan Pleijel

   OriginalPaper Pages: 67 - 79

8. Effect of fertilisation, development stage, mechanical impact and heating during processing on subsurface hardening in pre-peeled potatoes (Solarium tuberosum L.)

   • K. Kaack
   • A. K. Thybo
   • J. Christiansen

   OriginalPaper Pages: 81 - 94

9. The influence of storage conditions on physical and physiological characteristics of Shepody potatoes^a

   • Nora Olsen
   • Robert E. Thornton
   • Gary Hyde

   OriginalPaper Pages: 95 - 103