Search Results - (Author, Cooperation:S. H. Brommonschenkel)
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1A. A. Myburg ; D. Grattapaglia ; G. A. Tuskan ; U. Hellsten ; R. D. Hayes ; J. Grimwood ; J. Jenkins ; E. Lindquist ; H. Tice ; D. Bauer ; D. M. Goodstein ; I. Dubchak ; A. Poliakov ; E. Mizrachi ; A. R. Kullan ; S. G. Hussey ; D. Pinard ; K. van der Merwe ; P. Singh ; I. van Jaarsveld ; O. B. Silva-Junior ; R. C. Togawa ; M. R. Pappas ; D. A. Faria ; C. P. Sansaloni ; C. D. Petroli ; X. Yang ; P. Ranjan ; T. J. Tschaplinski ; C. Y. Ye ; T. Li ; L. Sterck ; K. Vanneste ; F. Murat ; M. Soler ; H. S. Clemente ; N. Saidi ; H. Cassan-Wang ; C. Dunand ; C. A. Hefer ; E. Bornberg-Bauer ; A. R. Kersting ; K. Vining ; V. Amarasinghe ; M. Ranik ; S. Naithani ; J. Elser ; A. E. Boyd ; A. Liston ; J. W. Spatafora ; P. Dharmwardhana ; R. Raja ; C. Sullivan ; E. Romanel ; M. Alves-Ferreira ; C. Kulheim ; W. Foley ; V. Carocha ; J. Paiva ; D. Kudrna ; S. H. Brommonschenkel ; G. Pasquali ; M. Byrne ; P. Rigault ; J. Tibbits ; A. Spokevicius ; R. C. Jones ; D. A. Steane ; R. E. Vaillancourt ; B. M. Potts ; F. Joubert ; K. Barry ; G. J. Pappas ; S. H. Strauss ; P. Jaiswal ; J. Grima-Pettenati ; J. Salse ; Y. Van de Peer ; D. S. Rokhsar ; J. Schmutz
Nature Publishing Group (NPG)
Published 2014Staff ViewPublication Date: 2014-06-12Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsKeywords: Eucalyptus/classification/*genetics ; Evolution, Molecular ; Genetic Variation ; *Genome, Plant ; Inbreeding ; PhylogenyPublished by: -
2Schuelter, A. R. ; Finger, F. L. ; Casali, V. W. D. ; Brommonschenkel, S. H. ; Otoni, W. C.
Oxford, UK : Blackwell Publishing Ltd
Published 2002Staff ViewISSN: 1439-0523Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, NutritionNotes: The tomato cv. ‘Santa Clara’ is widely cultivated among tomato producers in most of the South-east of Brazil. Recently, some plants of this cultivar were identified with morphological alterations in both vegetative and reproductive organs. These plants showed firm (firme) ripe fruits, slow and delayed ripening. They also had yellow leaves associated with precocious senescence and flowers with pale stigmas. The objective of this work was to determine the genetic model of inheritance for this mutation and to evaluate its effects on shelf life and loss of firmness in mature fruits, as well as analyse the occurrence of genetic relationships between this putative mutant and other pleiotropic mutants. Mutated plants were crossed with the non-mutant cv. ‘Santa Clara’ and some previously described pleiotropic mutants. Seeds of F1 and F2 generations and backcrosses were obtained for the segregation analysis. Morphological characteristics modified by this mutation are governed by a recessive gene with pleiotropic effects. In addition, the test of allelism showed a lack of genetic complementation between the ‘firme’ mutant and lutescent-2 mapped on chromosome 10. Fruits of the ‘firme’ mutant had a slower rate of softening compared with the cv. ‘Santa Clara’ and its hybrids. The fruit shelf life of the mutant ‘firme’ was significantly superior to the other genotypes. No maternal effect was detected in either qualitative or quantitative characteristics. Based on the data, the mutation ‘firme’ in the cv. ‘Santa Clara’ is located in the region containing the l-2 locus, which promoted alterations in ripening and post-harvest physiology of fruits. The mutation ‘firme’ may represent a new allele of the gene lutescent-2 or a gene linked to physiological events of fruit ripening.Type of Medium: Electronic ResourceURL: -
3Fontes, M. A. ; Otoni, W. C. ; Carolino, S. M. B. ; Brommonschenkel, S. H. ; Fontes, E. P. B. ; Fári, M. ; Louro, R. P.
Springer
Published 1999Staff ViewISSN: 1432-203XKeywords: Key words Capsicum annuum L. ; Hyperhydricity ; Ultrastucture ; ProteinsSource: Springer Online Journal Archives 1860-2000Topics: BiologyNotes: Abstract Hyperhydricity in regenerated pepper plants was monitored by the induction of the ER-luminal resident protein, as observed by immunoblotting. Immunoblotting of total protein using an anti-soybean BiP serum indicated that the induction and accumulation of an 80-kDa protein was related to BiP (Binding protein), a 78-kDa ER-resident molecular chaperone. The anti-BiP serum cross-reacted with an 80-kDa protein which was significantly induced by hyperhydricity. Based on similar molecular weight and immunological reactivity we concluded that the 80-kDa protein induced in hyperhydric plants is a BiP homologue. The ultrastructural organisation of leaves in non-hyperhydric and hyperhydric pepper (Capsicum annuum L.) plants was investigated with the aim of identifying the subcellular changes associated with this phenomenon. In non-hyperhydric leaves the chloroplasts of the palisade cells had normally developed thylakoids and grana and a low accumulation or absence of starch grains and plastoglobules. In the hyperhydric plants, however, the chloroplasts exhibited thylakoid disorganisation, low grana number, an accumulation of large starch grains and a low accumulation or absence of plastoglobules. Although the structure of mitochondria and peroxisomes did not change in hyperhydric plants, the number of peroxisomes did increase.Type of Medium: Electronic ResourceURL: -
4Costa, M. G. C. ; Nogueira, F. T. S. ; Figueira, M. L. ; Otoni, W. C. ; Brommonschenkel, S. H. ; Cecon, P. R.
Springer
Published 2000Staff ViewISSN: 1432-203XKeywords: Key words Lycopersicon esculentum ; Antibiotics ; Ticarcillin/potassium clavulanate ; Rooting ; MorphogenesisSource: Springer Online Journal Archives 1860-2000Topics: BiologyNotes: Abstract Cotyledon explants of tomato (Lycopersicon esculentum Mill. cvs 'Santa Clara', 'Firme' mutant, 'IPA-5' and 'IPA-6') were excised from 8- to 10-day-old in vitro-grown seedlings. Four different shoot induction media supplemented with timentin (300 mg l–1) were screened. When cotyledon explants were cultured on MS-based medium with 1.0 mg l–1 zeatin plus 0.1 mg l–1 IAA and supplemented with timentin, higher regeneration frequencies and a greater number of elongated shoots were obtained. It was observed that timentin caused an increase in the morphogenesis of in vitro cotyledon explants of tomato cultivars. In two of three cultivars tested, rooting of shoots was positively influenced, both in the presence and absence of timentin in the rooting medium, among shoots regenerated from explants derived from timentin-supplemented medium. The results confirm those of a previous investigation on the beneficial effects of this class of antibiotics on tomato regeneration and, consequently, its reliability for use in the transformation of this species.Type of Medium: Electronic ResourceURL: -
5Staff View
ISSN: 1617-4623Keywords: Key words Disease resistance ; LycopersiconSource: Springer Online Journal Archives 1860-2000Topics: BiologyNotes: Abstract Two yeast artificial chromosomes (YACs) containing genomic DNA from tomato have been isolated using CT220, an RFLP marker which is tightly linked to the tomato spotted wilt virus resistance gene, Sw-5. High-resolution mapping of the YAC ends and internal YAC probes demonstrated that one of the YAC clones, TY257 (400 kb), spans Sw-5. By chromosome walking in a cosmid library, the position of Sw-5 has been delimited within the YAC to a maximal chromosomal segment of 100 kb, spanned by nine overlapping cosmid clones.Type of Medium: Electronic ResourceURL: