Report of the
Tomato Genetics Cooperative, Vol. 41
COVER p. 0
FOREWORD p. 2
SURVEY OF DESCRIPTORS AND/OR CHARACTERISTIC DATA ON
LYCOPERSICON ACCESSIONS p. 6
ANNOUNCEMENTS
REPORTS
- Localization of tomato ps-2 gene (functional sterility).
Atanassova B. p. 12
- Monogenic resistance of tomato to blossom-end rot.
Avdeyev, Y.I., and Boeva, T.V. p. 13
- Low temperatures induce rough blossom-end scarring of
tomato fruit during early flower development.
Barten, J.H.M., Scott, J.W., Kedar, N.,
and Elkind, J. p. 14
- Relationships between several genes that influence
blossom-end morphology in tomato and their usefulness
in breeding efforts towards smooth blossom-end scars.
Barten, J.H.M., Scott, J.W., Gardner, R.C., Kedar, N.,
and Elkind, J. p. 14
- Mapping gene Cf-9 (resistance to Cladosporium fulvum) on
chromosome 1 of tomato. Beek, Hans van der, Verkerk, R.
and Lindhout, P. p. 15
- Improved resolution of Prx-4 and Prx-7. Bournival, B.L.
and Vallejos, C.E. p. 15
- Optimal norflurazon concentration to produce bleached
protoplasts from Lycopersicon esculentum cv. Beefsteak
seedlings. Davis, C., and Waiss, A.C. Jr. p. 17
- Characterization of the nv mutation in L. esculentum.
Eicher, E. and Pfitzner, A.J.P. p. 17
- Host Resistance in Tomato to Leafminers (Liriomyza trifolii)
and Greenhouse Whiteflies (Trialeurodes vaporariorum).
Erb, W.A., Lindquist, R.K., Flickinger, N.J.
and Casey, M.L. p. 19
- Screening for Tomato Yellow Leaf Curl Virus Resistance in
Wild and Domestic Lycopersicon Accessions. Hassan, A.A.,
Wafi,M.S., Quronfilah, N.E., Obaji, U.A., Al-Rayis, M.A.
and Al-lzabi, F. p. 19
- Genetic locations of the Cf-2, Cf-4, Cf-5 and Cf-9 genes for
resistance to Cladosporium fulvum. Jones, D.A.,
Dickinson, M.J. and Jones, J.D.G. p. 22
- The necrosis-2 gene is allelic to neglecta. Jones, D.A.
and Jones, J.D.G. p. 23
- The Ve gene for race 1 Verticillium resistance is on
chromosome 7. Juvik, J.A., Bolkan, H.
and Tanksley, S.D. p. 23
- Preferential chromosome pairing in sesquidiploid and
amphidiploid hybrids of Lycopersicon esculentum cv.
Punjab chhoara and Lycopersicon cheesmanii (LA1136).
Lakshmi, K. V. and Rao, P. N. p. 25
- Pachytene chromosome pairing in the F1 interspecific hybrids
Lycopersicon esculentum v. Bigboy X Lycopersicon
pimpinellifolium (LA2345). Lakshmi, K. V.
and Rao, P. N. p. 26
- Independence of Cf-10 and Cf-12. Laterrot, H.
and Moretti,A. p. 26
- Allelism of Pto and Pto-2. Laterrot, H.
and Moretti, A. p. 27
- Allelism of various FORL resistance sources. Laterrot, H.
and Moretti, A. p. 28
- Cultivar identification of tomato by DNA analysis with
repetitive probes. Lindhout, P., Verkerk, R.,
Mullaart, E., Uitterlinden, A. and Vijg, J. p. 31
- Performance of somaclonal interspecific tomato lines in
tissue culture. Mahir, A.M. and Ismail, A. p. 33
- Leaf morphological variation between the first generation
of an F3 interspecific tomato hybrid and its somaclonals
Mahir, A.M. and Ismail, A. p. 33
- Phytotoxic responses of tomato breeding lines to Alternaria
solani culture filtrates. Maiero, M., Bean, G.A.,
and Ng, T.J. p. 35
- Some interesting fruit characteristics. Nicklow, C. W. p. 36
- Studies of differential response to bacterial wilt and
root-knot disease in tomato under field and pot
conditions. Nirmaladevi, S. and Tikoo, S.K. p. 37
- Characterization of the tomato accessions of the
Polytechnical University of Valencia. Nuez, F.,
Diez, M.J. and Fernandez de Cordova, P. p. 39
- Transfer of 'High Solids' genes from Lycopersicon cheesmanii
and L. chmielewskii to tomato. Poysa, V. p. 41
- Linkage relations of pro revisited. Rick, C.M. p. 42
- Lower accumulation of viral DNA in a tomato cultivar
tolerant to TYLCV. Rom, M., Antignus, Y., Gidoni, D.,
Pilowsky, M., and Cohen, S. p. 43
- Relation between yield components and salinity tolerance in
tomato. Sanchis, A., Botell, F., Costa, J.,
and Nuez, F. p. 43
- Introgression and genetics of heat stable nematode
resistance from Lycopersicon Peruvianum. Scott, J. W.,
Emmons, C.L., Overman, A.J. and Somodi, G. C. p. 46
- Genetic control of resistance to races 1, 2, and 3 of
Fusarium Wilt. Scott, J. W. and Jones, J. P. p. 47
- Screening of accessions for resistance to the Florida tomato
geminivirus. Scott, J. W. and Schuster, D. J. p. 48
- Tomato (Lycopersicon esculentum) synaptonemal complex
karyotype. Sherman, J.D. and Stack, S.M. p. 51
- Plant hormones and temperature in relation to male sterility
in "stamenless-2" mutant of tomato Singh, S.
and Sawhney, V.K. p. 53
- Resistance of tomato lines from the three-genome hybrid
Lycopersicon esculentum - L. chilense - L. peruvianum
var. humifusm to the cucumber mosaic virus (CMV).
Stoimenova, E. and Sotirova, V. p. 54
- Potential of Lycopersicon cheesmanii accessions for
improving provitamin A content in tomato.
Stommel, J.R. p. 55
- Effect of plant hormones on seed germination and on axillary
bud growth in 'Lateral Suppressor', 'Blind' and 'Blind2'
tomato mutants. Tamas, I.A., Overcash, S.J.
and Amoroso, L.M. p. 56
- Pooled sample mapping: a rapid method for determining the
order of tightly linked DNA markers relative to a target
gene with a visible phenotype. Tanksley, S.D. p. 59
- The size of the L. pennellii chromosome 7 segment containing
the I-3 gene in tomato breeding lines as measured by RFLP
probing Tanksley, S.D. and Costello, W. p. 60
- Physiology and genetics of chilling tolerance in tomato.
Walker, M.A. and Smith, D.M. p. 62
- Segregation at the o locus in a homozygous cc background.
Warnock, S. J. p. 62
- Segregation for pear-shaped fruit in a round by oval cross.
Warnock, S. J. p. 63
- Observations on factors affecting the intensity of
pear-shape in tomato fruit. Warnock, S. J. p. 64
LIST OF MISCELLANEOUS STOCKS FROM THE TOMATO GENETICS
STOCK CENTER p. 65
INTERIM REPORT OF THE COMMITTEE ON VARIETAL PEDIGREES p. 76
OTHER VARIETAL PEDIGREES p. 89
AUTHOR INDEX p. 91
SUBJECT INDEX p. 93