Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Agnieszka K. Kowalkowska"'
Publikováno v:
BMC Plant Biology, Vol 22, Iss 1, Pp 1-23 (2022)
Abstract Background Orchids have evolved various strategies that aim to ensure their reproduction success. These may include the production of rewards for pollinators, or on the contrary, deception. Specific sets of features such as flower morphology
Externí odkaz:
https://doaj.org/article/a0687d593cf74d9f999840000694b6c3
Autor:
Monika M. Lipińska, Fredy L. Archila, Łukasz P. Haliński, Dorota Łuszczek, Dariusz L. Szlachetko, Agnieszka K. Kowalkowska
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract Ornithophily has been long speculated to occur in the subtribe Maxillariinae (Orchidaceae), relying either solely on micromorphological analyses or scarce field observations of undefined species. In Guatemala we were able to observe regular
Externí odkaz:
https://doaj.org/article/d9d97d2ff8e0410396a72c208761b37a
Publikováno v:
Plants, Vol 12, Iss 7, p 1568 (2023)
The vast majority of fly-pollinated Bulbophyllum species use a combination of visual and olfactory clues to mimic food sources and brood/oviposition sites of pollinators. The aims of the present work were to characterize the floral secretory tissue a
Externí odkaz:
https://doaj.org/article/eb2b5c43a5c246e9a9f34fd2ad16dc69
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 81, Iss 3, Pp 223-228 (2012)
The conditions favouring self-pollination are determined for a species of Dendrobium Sw. A survey of gynostemium micromorphology in collected flowers of Dendrobium biflorum revealed two stages of a unique form of autogamy: on germination of pollen
Externí odkaz:
https://doaj.org/article/e35db830fd464c2daccdcf7729295810
Publikováno v:
The Scientific World Journal, Vol 2015 (2015)
Epipogium aphyllum is a European-Asian obligatory mycoheterotrophic orchid containing no chlorophyll. Flowers are not resupinate with a sack-shape spur and cordate lip, which is divided into two parts: the basal (hypochile) and distal one (epichile).
Externí odkaz:
https://doaj.org/article/599998512ad449b5ae36e9932ebb4dd4
Publikováno v:
South African Journal of Botany. 137:60-67
This micromorphological, chemical and ultrastructural study is a continuation of research conducted on fly-pollinated species. The aim of proposed project is to examine the features of floral secretory tissue of stapeliads (Eudicots, Apocynaceae, Asc
Autor:
Marek Gołębiowski, Monika Lipińska, Natalia Wiśniewska, Agnieszka K. Kowalkowska, Magdalena Narajczyk
Publikováno v:
Botanical Journal of the Linnean Society. 196:53-80
Floral morphological adaptations and composition of secretions aim to ensure reproductive success. Maxillariella is part of the largest subtribe of Orchidaceae, and Maxillariella spp. are important components of the orchid flora of the Neotropics. Th
Autor:
Marta Kolanowska, Marcin Górniak, Fredy Archila Morales, Dariusz L. Szlachetko, Agata Jurczak-Kurek, Agnieszka K. Kowalkowska
Publikováno v:
Plant Biosystems - An International Journal Dealing with all Aspects of Plant Biology. 155:772-796
The genus Cypripedium is one of five monophyletic genera within slipper orchids. Nuclear ribosomal ITS, nuclear low copy gene (ACO) and plastid data were used for molecular clock analyses. Accordin...
Publikováno v:
International Journal of Molecular Sciences. 24:739
Orchids are widely used in traditional medicine for the treatment of a whole range of different health conditions, and representatives of the Neotropical subtribe Maxillariinae are not an exception. They are utilized, for instance, for their spasmoly
Publikováno v:
Protoplasma
This micromorphological, chemical and ultrastructural study is a continuation of research conducted on the section Lepidorhiza. The Bulbophyllum echinolabium flowers comprised features that characterize a sapromyophilous syndrome, having large, glist