Preventing self-fertilization: Insights from Ziziphus species [PDF]
The fitness of self-progeny individuals is inferior to that of their outcrossed counterparts, resulting in a reduction in a plant population’s ability to survive and reproduce.
Noemi Tel-Zur
doaj +2 more sources
Male reproductive success is not strongly affected by phenological changes in mate availability in monoecious Sagittaria latifolia [PDF]
Many plants express their female and male sex roles at different times (dichogamy), with important consequences for mating. Dichogamy can yield mate limitation via biased floral sex ratios, particularly at the beginning and end of the flowering season ...
Allison Kwok +2 more
doaj +2 more sources
Mapping the Genetic Regions Responsible for Key Phenology-Related Traits in the European Hazelnut [PDF]
An increasing interest in the cultivation of (European) hazelnut (Corylus avellana) is driving a demand to breed cultivars adapted to non-conventional environments, particularly in the context of incipient climate change. Given that plant phenology is so
Nadia Valentini +6 more
doaj +2 more sources
Dichogamy in angiosperms [PDF]
We obtained information on dichogamy and other aspects of the biology of over 4200 species of angiosperms from several hundred published and unpublished sources. We used this information to describe patterns of occurrence of dichogamy and to test specific hypotheses relating dichogamy to other characteristics of plants or their environments.
Robert I Bertin
exaly +4 more sources
Floral Biology, Breeding System and Conservation Implications for the Azorean Endemic Azorina vidalii (Campanulaceae) [PDF]
This study investigates the seasonal and floral phenology, breeding strategies, and floral morphology of Azorina vidalii, an Azorean endemic Campanulaceae with hermaphroditic, protandrous flowers, dichogamy and secondary pollen presentation.
Rúben M. Correia Rego +6 more
doaj +2 more sources
Investigating morphological and biological reproductive traits in self-fertile and -infertile macadamia cultivars [PDF]
Self-fertility is a commercially valuable trait in crop species, enabling fruit set without reliance on pollinators or external pollinisers. In macadamia, most cultivars are self-infertile, though some can produce nuts with self-pollen.
Palakdeep Kaur +4 more
doaj +2 more sources
Effects of floral sexual investment and dichogamy on floral longevity [PDF]
Aims Floral longevity, the duration that a flower remains open and functional, varies greatly among species. Variation in floral longevity has been considered to be optimal strategy for resource allocation under different ecological conditions, mainly determined by the rates of pollination and cost of flower maintenance.
J. Gao, Y.-Z. Xiong, S.-Q. Huang
exaly +2 more sources
Genome-wide identification of a MADS-box transcription factor family and their expression during floral development in Coptis teeta wall [PDF]
Background MADS-box transcription factors have been shown to be involved in multiple developmental processes, including the regulation of floral organ formation and pollen maturation. However, the role of the MADS-box gene family in floral development of
Shao-Feng Duan +9 more
doaj +2 more sources
Movement-assisted dichogamy in Atamisquea emarginata (Capparaceae)
Various aspects of the reproductive biology of Atamisquea emarginata Miers ex Hook. et Arn. were studied in a population from Tucuman, northern Argentina. Flowering took place in late (austral) spring to early summer. The creamy white, entomophilous flowers were protandrous and lasted 3.5–4.5 days. A pleasant odor along with nectar and pollen attracted
Medan, Diego, Ponessa, Graciela Ines
exaly +3 more sources
Insect Pollination Enhances Yield and Physicochemical Quality Traits in Three Jujube Cultivars [PDF]
Jujube (Ziziphus mauritiana Lam.) is a nutritionally rich tropical fruit which is native to South Asia. In Pakistan, there are 50 varieties of jujube, and approximately 24,000 tons of jujube is harvested annually from a growing area of nearly 5000 ...
Muhammad Waseem +8 more
doaj +2 more sources

