Results 31 to 40 of about 23,717 (239)

Canadine synthase from Thalictrum tuberosum cell cultures catalyses the formation of the methylenedioxy bridge in berberine synthesis [PDF]

open access: yes, 1994
An enzyme system catalysing the formation of the methylenedioxy bridge at ring A of (S)-canadine [ = (S)-tetrahydroberberine] from (S)-tetrahydrocolumbamine has been detected in microsomal preparations from different Ranunculaceae and Berberidaceae cell ...
Rüffer, Martina, Zenk, Meinhart H.
core   +2 more sources

Chloroplast genomes elucidate diversity, phylogeny, and taxonomy of Pulsatilla (Ranunculaceae)

open access: yesScientific Reports, 2020
Pulsatilla (Ranunculaceae) consists of about 40 species, and many of them have horticultural and/or medicinal value. However, it is difficult to recognize and identify wild Pulsatilla species.
Qiu-jie Li   +8 more
semanticscholar   +1 more source

The complete chloroplast genome sequence of Eranthis stellate (Ranunculaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Eranthis stellate belong to Ranunculaceae, which is interest in phylogenetic research because it has often been considered one of the most basal eudicots families. However, there are few chloroplastg enome data of Ranunculaceae available.
Jun-Wei Li   +4 more
doaj   +1 more source

A New Triterpenoid Saponin from Pulsatilla cernua

open access: yesMolecules, 2010
A new triterpenoid saponin was isolated from Pulsatilla cernua, along with eight known triterpenoids and triterpenoid glycosides. The new compound was identified as 3-O-β-D-glucopyranosyl-(1→4)-α-L-arabinopyranosyl-bayogenin-28-α-L-rhamnopyranosyl-(1→4 ...
Haiou Zhou   +9 more
doaj   +1 more source

An Angiosperm species dataset reveals relationships between seed size and two-dimensional shape [PDF]

open access: yes, 2019
Datasets containing information on seed size have been published and are currently available. Nevertheless, there is a lack in the literature of a dataset dedicated to seed shape. We present a preliminary version for a dataset on seed morphology based on
Cervantes, E.   +3 more
core   +1 more source

The morphology, molecular development and ecological function of pseudonectaries on Nigella damascena (Ranunculaceae) petals

open access: yesNature Communications, 2020
Pseudonectaries, or false nectaries, the glistening structures that resemble nectaries or nectar droplets but do not secrete nectar, show considerable diversity and play important roles in plant-animal interactions.
H. Liao   +8 more
semanticscholar   +1 more source

An efficient in vitro propagation protocol for snowdrop anemone (Anemone sylvestris L.)

open access: yesHorticultural Science, 2017
This study investigated in vitro production of diploid (AS2) and tetraploid (AS4) cytotypes of snowdrop anemone. The effect of plant growth regulators (PGRs) on in vitro shoot multiplication and rooting was investigated. The effect of activated charcoal (
Jana Šedivá   +2 more
doaj   +1 more source

YES-10, A Combination of Extracts from Clematis mandshurica RUPR. and Erigeron annuus (L.) PERS., Prevents Ischemic Brain Injury in A Gerbil Model of Transient Forebrain Ischemia

open access: yesPlants, 2020
Clematis mandshurica RUPR. (CMR) and Erigeron annuus (L.) PERS. (EALP) have pharmacological effects including anti-inflammatory activity and been used in traditional medicines in Asia.
Tae-Kyeong Lee   +11 more
doaj   +1 more source

Identification of the Key Regulatory Genes Involved in Elaborate Petal Development and Specialized Character Formation in Nigella damascena (Ranunculaceae)

open access: yesThe Plant Cell, 2020
Extensive transcriptomic and functional analyses of elaborate petal development and specialized character formation in Nigella damascena point to the mechanisms underlying lateral organ diversification in plants.
Rui Zhang   +12 more
semanticscholar   +1 more source

The complete chloroplast genome sequence of Ranunculus pekinensis (L. Liou) Luferov (Ranunculaceae), a species endemic to China

open access: yesMitochondrial DNA. Part B. Resources, 2022
Ranunculus pekinensis (L. Liou) Luferov 1997, a perennial aquatic herb, is endemic to Beijing, China and has high water quality requirements. Because its habitat is under great threat and its population is declining, it is now listed as a national ...
Xuehua Liu   +8 more
doaj   +1 more source

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