Table of Contents Foreword ................................................................................................................................................................................... 1 Announcements ....................................................................................................................................................................... 5 Research Reports Jumping tomato gene " gs " Avdeyev, Y . I . and Kigashpaeva, O . P ............................................................................................................................ 9 Cotyledon tops bifurcation Avdeyev, Y . I . ............................................................................................................................................................... 12 A Genetic Linkage Map of Eggplant Doganlar, S . , Frary, A . , Daunay, M . C . , Lester, R . N . , and Tanksley, S . D . .................................................................. 13 Screening of wild accessions resistant to gray mold ( Botrytis cinerea Pers . ) in Lycopersicon Egashira, H . , Kuwashima, A . , and Imanishi, S . .......................................................................................................... 14 ‘Ohio OX52’ Hybrid Processing Tomato Francis, D . M . and Berry, S . Z . ..................................................................................................................................... 16 The possible involvement of phenolic substances in heat shock response of tomato pollen Georgieva, I . D . , Kruleva, M . , Danailov, Zh . , Kraptchev, B .......................................................................................... 18 Use of a single probe CP58 for simultaneous selection of resistance genes to potato virus Y (PVY), PVA and cyst nematode (GCN) in the tuber - bearing Solanum Hamalainen, J . H . , Valkonen, J . P . T . , Pineda, O . , Slack, S . , Gebhardt, C . , and Watanabe, K . N . ............................... 21 Differential response of resistant lines derived from the L . pimpinellifolium accession L3708 and L . hirsutum accession LA 1033 against different isolates of Phytophthora infestans in detached leaf lab assays Kim, M . J . , and Mutschler, M . A .................................................................................................................................... 23 A Tomato Sequence - tagged Connector (STC) Database Lee, S . , Mao, L . , Main, D . , Wood, T . , Wing, R . A . ....................................................................................................... 26 Resistance to Oidium lycopersicum : allelism test between Lycopersicon hirsutum G1 . 1560 and L . hirsutum PI247087 Moretti, A . and Caranta, C . ......................................................................................................................................... 28 Lycopersicon chilense - derived bridge lines for introgressing L . peruv ianum traits into the esculentum genome Picó, B . , Herraiz, J . , and Nuez, F ................................................................................................................................ 30 Sources of high soluble solid and vitamin C content from Lycopersicon pimpinellifolium are interesting in breeding for internal quality of fresh   market tomato Roselló, S . , Galiana - Balaguer, L . and Nuez, F ........................................................................................................... 33 Increased efficiency of interspecific hybrids by embryo rescue in crosses between L . esculentum and L . peruvianum Sánchez - Donaire, A . , Encina, C . L . , Cuartero, J . , Guerra - Sanz, J . M .......................................................................... 35 Influence of in vitro cultivation on meiotic recombination Soloviev, A . A . , Kirukhova, O . B . , Ash, O . A .................................................................................................................. 38 Inheritance of resistance to race 1 of Pseudomonas syringae pv . tomato in line LCHG 177 Sotirova, V . , Bogatsevska, N . and Vulkova, Z . ........................................................................................................... 39 Chiasmata frequency and distribution depending on the age in L . pimpinellifolium Strelnikova S . R . ......................................................................................................................................................... 41 Reduction of fruit growth results in lower incidence of blossom - end rot in tomato van der Knaap, E . and Tanksley, S . D ...............................