Results 21 to 30 of about 288,364 (217)

Comparative chloroplast genomes and phylogenetic analysis of Aquilegia

open access: yesApplications in Plant Sciences, Volume 9, Issue 3, March 2021., 2021
Premise Aquilegia is an ideal taxon for studying the evolution of adaptive radiation. Current phylogenies of Aquilegia based on different molecular markers are inconsistent, and therefore a clear and accurate phylogeny remains uncertain. Analyzing the chloroplast genome, with its simple structure and low recombination rate, may help solve this problem.
Wei Zhang   +4 more
wiley   +1 more source

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

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

Natural Way to Overcome the Catastrophic Forgetting in Neural Networks [PDF]

open access: yes, 2020
Not so long ago, a method was discovered that successfully overcomes the catastrophic forgetting in neural networks. Although we know about the cases of using this method to preserve skills when adapting pre-trained networks to particular tasks, it has ...
Kutalev, Alexey
core   +3 more sources

Diterpenoid Alkaloids from Consolida oliveriana

open access: yesJournal of Natural Products, 1996
From the aerial parts of Consolida oliveriana (DC) Schröd. a new norditerpenoid alkaloid consolidine (2) has been isolated, in addition to the known alkaloids pubescenine (1), gigactonine, and delsoline and the diterpenoid alkaloid ajaconine (4). The structure of alkaloid 2 was established on the basis of its physical and spectroscopic data including ...
Ulubelen, A   +7 more
openaire   +3 more sources

Phase-dependent molecular requirements for memory reconsolidation: differential roles for protein synthesis and protein kinase A activity [PDF]

open access: yes, 2006
After consolidation, a process that requires gene expression and protein synthesis, memories are stable and highly resistant to disruption by amnestic influences.
Kemenes, György   +4 more
core   +1 more source

Una nova subspècie de Consolida d'Anatòlia

open access: yesCollectanea Botanica, 1990
[ca] Es descriu una nova subspècie d'Anatòlia, Consolida hellespontica (Boiss.) Chater subsp.
H. Misirdali, R. Ilarslan, S. Tokur
doaj   +1 more source

Alkaloids fromConsolida olopetala.

open access: yesPharmaceutical Biology, 2006
AbstractThree norditerpenoid alkaloids, delphatine (1), delcaroline (2), and browniine (3), and three diterpenoid alkaloids, hetisine (4), dehydronapelline (5), and 12-epidehydronapelline (6), have been isolated and identified from the aerial parts of Consolida olopetala. (Boiss.) Hayek (Ranunculaceae).
Becker, H.   +6 more
openaire   +3 more sources

Theory of periodic swarming of bacteria: application to Proteus mirabilis [PDF]

open access: yes, 2000
The periodic swarming of bacteria is one of the simplest examples for pattern formation produced by the self-organized collective behavior of a large number of organisms.
A. Dufour   +23 more
core   +2 more sources

Scalable Estimation of Dirichlet Process Mixture Models on Distributed Data

open access: yes, 2017
We consider the estimation of Dirichlet Process Mixture Models (DPMMs) in distributed environments, where data are distributed across multiple computing nodes.
Lin, Dahua, Wang, Ruohui
core   +1 more source

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