Results 31 to 40 of about 1,288 (170)

Temperature influences pollinators' choice of floral partners independently of community composition. [PDF]

open access: yesJ Anim Ecol
This paper presents novel research that empirically demonstrates a direct link between temperature and plant–pollinator interaction patterns, independently of changes to community composition in either guild. We find that even without changes to community composition, pollinators including bumblebees exhibit different interactions across temperatures ...
Arrowsmith KC   +4 more
europepmc   +2 more sources

Floral Organogenesis in Three Members of the Tribe Delphinieae (Ranunculaceae)

open access: yesPlants, 2019
Three species (Aconitum taipeicum, Delphinium giraldii, and Consolida ajacis) of the tribe Delphinieae (Ranunculaceae) were examined using scanning electron microscopy and histological methods.
Hongli Chang   +3 more
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

Seed morphology of the genus Delphinium L. (Ranunculaceae) in Turkey

open access: yesCollectanea Botanica, 1997
La morfologia de les granes de 28 espècies de Delphinium recollides a Turquia ha estat estudiada per mitjà de la Microscòpia Electrònica de Rastreig (MER).
Hilal Ilarsan   +2 more
doaj   +1 more source

GENETIC INTERPRETATION OF CHIASMATA IN DELPHINIUM [PDF]

open access: yesGenetics, 1963
Asymmetry of the karyotype combined with x-ray induced interchange heterozygosity has been made use of in Delphinium to study the relationship between chiasmata and crossing-over. The tranalocation muitiples in two heterozygous plants were analyzed for chiasma formation in the interstitial segments, and for equational and reductional separation of the ...
H K, JAIN, S L, BASAK
openaire   +2 more sources

The Role of Acyl-Glucose in Anthocyanin Modifications

open access: yesMolecules, 2014
Higher plants can produce a wide variety of anthocyanin molecules through modification of the six common anthocyanin aglycons that they present. Thus, hydrophilic anthocyanin molecules can be formed and stabilized by glycosylation and acylation.
Nobuhiro Sasaki   +3 more
doaj   +1 more source

Propietats tòxiques dels esperons de cavaller (Delphinium spp)

open access: yesCollectanea Botanica, 1990
[ca] Alguns membres de la tribu Delphineae Warming són emprats com a farratge per a bestiar de pastura o com a font de medicaments per a l'home. Tanmateix, sota determinades circumstàncies, el seu consum esdevé intoxicació.
John D. Olsen   +2 more
doaj   +1 more source

Looking backward to move forward: Enhancing metadata in scientific collections through interdisciplinary collaboration

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Early modern herbaria house important and useful data on historic environments. However, their contents are often inhospitable to scientific use. Despite this challenge, once their contents have been deciphered, such specimens present novel research opportunities.
Madeline E. White, Stephen A. Harris
wiley   +1 more source

Phytochemical analysis and reappraisal of diuretic activity of Delphinium brunonianum Royle and its mode of action in experimental rats

open access: yesPakistan Journal of Pharmaceutical Sciences, 2020
The aim of this study was the evaluation of diuretic potential of Delphinium brunonianum. Acute diuretic effect in rats was evaluated 8 h after administration of various doses of crude extract, fractions and hydrochlorthiazide. While, prolonged effect of
Hira Asif   +7 more
doaj   +3 more sources

Elevational patterns of functional diversity and trait of Delphinium (Ranunculaceae) in Hengduan Mountains, China

open access: yesPlant Diversity, 2022
Elevational patterns of trait occurrence and functional diversity provide an important perspective for understanding biodiversity. However, previous studies have mostly examined functional diversity at the community scale.
Li-Shen Qian   +3 more
doaj   +1 more source

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