Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Peter E. Gibbs"'
Autor:
Peter E. Gibbs, Marta B. Bianchi
Publikováno v:
Acta Botanica Brasilica v.35 n.3 2021
Acta Botanica Brasilica
Sociedade Botânica do Brasil (SBB)
instacron:SBB
Acta Botânica Brasílica, Vol 35, Iss 3, Pp 381-388 (2021)
Acta Botanica Brasilica, Volume: 35, Issue: 3, Pages: 381-388, Published: 12 NOV 2021
Acta Botanica Brasilica
Sociedade Botânica do Brasil (SBB)
instacron:SBB
Acta Botânica Brasílica, Vol 35, Iss 3, Pp 381-388 (2021)
Acta Botanica Brasilica, Volume: 35, Issue: 3, Pages: 381-388, Published: 12 NOV 2021
There are two homomorphic self-incompatibility (SI) mechanisms among flowering plants - gametophytic self-incompatibility (GSI) and sporophytic self-incompatibility (SSI). Whilst SI has the advantage of promoting outbreeding in natural populations, i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85b4240d61cc6b833f02eb4be1281132
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062021000800381
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062021000800381
Publikováno v:
Plant Biosystems - An International Journal Dealing with all Aspects of Plant Biology. 154:222-230
The biplot is a diagnostic tool used to make a visual appraisal of large data matrices with double entries. It has been most commonly used in crop breeding to evaluate genotype × environmen...
Publikováno v:
Ann Bot
Background and Aims Genetically controlled self-incompatibility (SI) mechanisms constrain selfing and thus have contributed to the evolutionary diversity of flowering plants. In homomorphic gametophytic SI (GSI) and homomorphic sporophytic SI (SSI),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9bafe8f88c254f66d78dae3cb66ab03b
https://hdl.handle.net/10023/24928
https://hdl.handle.net/10023/24928
Autor:
Peter E. Gibbs
Publikováno v:
Plant Ecology & Diversity. 10:1-3
The study of floral polymorphism has provided many insights into the evolution of plant pollination biology and breeding systems. The discovery of a novel floral dimorphism based on resupination (inverted flowers) in three species of Eplingiella (Lam
Autor:
Peter E. Gibbs
Publikováno v:
New Phytologist. 203:717-734
It is estimated that around half of all species of flowering plants show self-incompatibility (SI). However, the great majority of species alleged to have SI simply comply with 'the inability of a fully fertile hermaphrodite plant to produce zygotes
Autor:
Karin Tremetsberger, Anass Terrab, Tod F. Stuessy, C. Marcelo Baeza, María Jesús Ariza, María del Carmen Moriana, Claudete de Fátima Ruas, Estrella Urtubey, Peter E. Gibbs, Ramón Casimiro-Soriguer, Juan Luis García-Castaño, Salvador Talavera, María Talavera, María Ángeles Ortiz, Francisco Balao
Publikováno v:
Molecular Phylogenetics and Evolution. 53:13-22
We used Amplified Fragment Length Polymorphism markers (AFLP) and breeding system studies to investigate the population structure and reproductive biology of Hypochaeris angustifolia (Asteraceae: Cichorieae). This species is endemic to altiplanos of
Autor:
Tod F. Stuessy, Juan Luis García-Castaño, Peter E. Gibbs, Salvador Talavera, Carlos M. Baeza, Anass Terrab, Claudete de Fátima Ruas, Karin Tremetsberger, Estrella Urtubey, María Ángeles Ortiz
Publikováno v:
Molecular Ecology. 17:3654-3667
In an attempt to delineate the area of origin and migratory expansion of the highly successful invasive weedy species Hypochaeris radicata, we analysed amplified fragment length polymorphisms from samples taken from 44 populations. Population samplin
Publikováno v:
Plant Systematics and Evolution. 251:173-181
We estimated the outcrossing rate in a population of 14 individuals of Dolichandra cynanchoides (Bignoniaceae), a species with late-acting self-incompatibility (LSI), at a site in Chaco woodland in Santa Fe province, Argentina. A subsample of five ar
Publikováno v:
Annals of Botany. 91:827-834
The reproductive biology of Spathodea campanulata was investigated by means of hand‐pollination experiments, observations of pollen tube growth using fluorescence microscopy, and serial sections of ovules in selfed and crossed pistils. Only cross