Results 61 to 70 of about 23,717 (239)

Achene Morphology and Anatomy of Clematis L. (Ranunculaceae) in Korea and Its Taxonomic Implications

open access: yesPlants, 2020
Clematis, a widely distributed genus in Ranunculaceae, is one of the most difficult groups of taxa in the family from a taxonomic point of view. A comprehensive study on achene morphology and the anatomy of 19 taxa of Clematis from Korea was carried out ...
B. Ghimire   +3 more
semanticscholar   +1 more source

The complete chloroplast genomes of Trollius farreri and Anemone taipaiensis (Ranunculaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Ranunculaceae, with high morphological biodiversity and widely ecological amplitude tolerance, has been considered as a new good model for adaptive evolution study.
Ben Yu   +4 more
doaj   +1 more source

Notas cariológicas en algumas Ranunculaceae portuguesas

open access: yesCollectanea Botanica, 1990
Se estudia el número cromosómico de algunos táxones de Ranunculaceae portugueses: Helleborus foetidus 2n = 32; Nigella damascena 2n = 12; N. gallica 2n = 12; Delphinium Pentagynum 2n = 16; D. Halteratum subsp. verdunense 2n = 16; Anemone palmeta 2n = 32;
Margarida Queirós
doaj   +1 more source

Ranunculaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2006
La familia Ranunculaceae es reconocida en el Perú por presentar ocho géneros y 50 especies (Brako & Zarucchi, 1993; Ulloa Ulloa et al., 2004), principalmente hierbas. En este trabajo reconocemos ocho especies endémicas en tres géneros. Un género, Laccopetalum, es endémico del Perú. El género más rico en especies es Ranunculus.
openaire   +5 more sources

Floral Reward In Ranunculaceae Species

open access: yesModern Phytomorphology, 2016
Floral reward is important in ecological and evolutionary perspectives and essential in pollination biology. For example, floral traits, nectar and pollen features are essential for understanding the functional ecology, the dynamics of pollen transport, competition for pollinator services, and patterns of specialization and generalization in plant ...
Monika Strzałkowska-Abramek   +2 more
openaire   +2 more sources

Parallel evolution of apetalous lineages within the buttercup family (Ranunculaceae): Outward expansion of AGAMOUS1, rather than disruption of APETALA3-3.

open access: yesThe Plant Journal, 2020
Complete loss of petals, or becoming apetalous, has occurred independently in many flowering plant lineages. The mechanisms underlying the parallel evolution of naturally occurring apetalous lineages, however, remain largely unclear.
Xiaoshan Duan   +5 more
semanticscholar   +1 more source

Кариотипы Adonis amurensis (Ranunculaceae) из Приморского края и Сахалина

open access: yesTurczaninowia, 2020
Изучены кариотипы у Adonis amurensis из Приморского края и острова Сахалин. Числа хромосом у обоих образцов – диплоидные, 2n = 2x = 16. Сравнение кариотипов проводили по абсолютной и относительной длине хромосом и центромерному индексу.
Светлана Андреевна Волкова   +2 more
doaj   +1 more source

A cytogenetic approach to the study of Ranunculaceae

open access: yesProceedings of the VII International Scientific Conference, dedicated to the 135th anniversary of the P.N. Krylov Herbarium of Tomsk State University and the 170th anniversary of P.N. Krylov, 2020
Plant chromosomes investigation has an about 140 years-old history. A cytogenetic approach keeps being relevant to the systematics and phylogeny problem solving, although the molecular genetic methods are widely used. The comparative karyotype analysis as a part of the integrative taxonomic approach is used successfully along with morphological ...
E.Yu. Mitrenina, Andrey S. Erst
openaire   +2 more sources

Comparative Analysis of Complete Chloroplast Genomes of Anemoclema, Anemone, Pulsatilla, and Hepatica Revealing Structural Variations Among Genera in Tribe Anemoneae (Ranunculaceae)

open access: yesFrontiers in Plant Science, 2018
Structural rearrangements of Anemone species' chloroplast genome has been reported based on genetic mapping of restriction sites but has never been confirmed by genomic studies.
Hui-Jie Liu   +6 more
semanticscholar   +1 more source

Nigella damascena L. Essential Oil—A Valuable Source of β-Elemene for Antimicrobial Testing

open access: yesMolecules, 2018
The most commonly used plant source of β-elemene is Curcuma wenyujin Y. H. Chen & C. Ling (syn. of Curcuma aromatic Salisb.) with its content in supercritical CO2 extract up to 27.83%.
Elwira Sieniawska   +5 more
doaj   +1 more source

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