Results 21 to 30 of about 12,414 (220)

Patterns of co-occurrence of rare and threatened species in winter arable plant communities of Italy [PDF]

open access: yes, 2020
Detecting patterns of species co-occurrence is among the main tasks of plant community ecology. Arable plant communities are important elements of agroecosystems, because they support plant and animal biodiversity and provide ecosystem services.
ABBATE, Giovanna   +2 more
core   +1 more source

Геометрическая морфометрия и филогенетический анализ таксонов рода Delphinium юга России

open access: yesTurczaninowia, 2023
Методами геометрической морфометрии проанализирована форма листовых пластинок 665 образцов 18 видов рода Delphinium. Методом канонического анализа в пределах подрода Delphinastrum относительно хорошо отделился D.
Александр Степанович Кашин   +5 more
doaj   +1 more source

Molecular insights on some Iranian species of Delphinium L. and Aconitum L. (Ranunculaceae)

open access: yesCaryologia, 2022
to be precise, 29 species of Delphinium and 2 species of Aconitum belonging to Iran have been documented in Flora Iranica. In this research, with regard to both mentioned genera, a total of 25 species for the chloroplast marker and 11 species for the ...
Masoomeh Hasanbarani   +2 more
doaj  

Characterisation and evaluation of interspecific cross-incompatibility in two Delphinium species

open access: yesFolia Horticulturae, 2020
Delphinium yunnanense is an endemic species in the Yunnan Province of China, while Delphinium elatum ‘Guardian Blue’ is widespread as cut flowers in the world. They all bloom attractive blue flowers, which are a crucial ornamental trait for floriculture.
Cheng Ying, Guan Wenling, Li Fan
doaj   +1 more source

Early stages of embryo development in Delphinium paniculatum Host

open access: yesActa Societatis Botanicorum Poloniae, 2015
The zygote in Delphinium paniculatum divides transversely like that of D. staphisagria and D. elatum. As regards the destination of the apical and basal cells this type of embryo development is new in the classification of Soueges (1948) and has been ...
H. Babis
doaj   +1 more source

DCDB: an updated on-line database of chromosome numbers of tribe Delphinieae (Ranunculaceae) [PDF]

open access: yes, 2016
Version 2.0, Updated 23/IV/2016A new version of the earlier chromosome database of tribe Delphinieae Warming (Simon, J., M. Bosch, J. Molero & C. Blanché 1999, A conspect of chromosome numbers in tribe Delphinieae (Ranunculaceae). Biodiversity Electronic
Blanché i Vergés, Cèsar   +3 more
core   +1 more source

Open-top warming chambers reduce animal pollination of two subalpine herbs

open access: yesJournal of Pollination Ecology, 2021
Open top chambers (OTCs) are a popular method for studying the biological effects of climate change through passive heating, but their effects on biotic interactions are poorly understood, especially for pollination.
Carter Perez Adamson, Amy Iler
doaj   +1 more source

L'efecte de la mida de la inflorescència sobre les visites de pol-linitzadors de Delphinium nelsonii i Aconitum columbianum

open access: yesCollectanea Botanica, 1990
[ca] S'han suggerit do s factors que juguen un paper en la determinació de la mida de la inflorescència a l'interior d'una espècie: la limitació d'energia i la disminució de la recompensa de la pol-linització per a inflorescències llargues.
John M. Pleasants, Michael Zimmerman
doaj   +1 more source

Toxic Alkaloid Concentrations in Delphinium Nuttallianum, Delphinium Andersonii, and Delphinium Geyeri in the Intermountain Region [PDF]

open access: yesRangeland Ecology & Management, 2007
Low larkspurs (Delphinium nuttalliunum Pritz., Delphinium andersonii Gray) and plains larkspur (Delphinium geyeri Greene) often poison cattle grazing on western North American rangelands. The dominant toxic alkaloid in larkspur is methyllycaconitine (MLA); other very toxic alkaloids in low and plains larkspurs are nudicauline and geyerline.
Dale R. Gardner, James A. Pfister
openaire   +1 more source

Diterpenoid alkaloids from Delphinium trichophorum

open access: yesJournal of Asian Natural Products Research, 2023
Three new hetisine type C20-diterpenoid alkaloids, named as trichophorines A–C (1–3), were isolated from Delphinium trichophorum, together with nine known alkaloids (4–12). Their structures were elucidated on the basis of spectroscopic data (1D, 2D NMR, single-crystal X-ray, and HR-ESI-MS).
Yang-Li Pu   +6 more
openaire   +3 more sources

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