Works matching DE "HELLEBORES"

Results: 91

Six New Steroidal Saponins from Helleborus thibetanus.

Published in:

Helvetica Chimica Acta, 2014, v. 97, n. 12, p. 1652, doi. 10.1002/hlca.201400080

By:

Zhang, Hui;
Su, Yan-Fang;
Yang, Feng-Ying;
Zhao, Ze-Qing;
Gao, Xiu-Mei

Publication type:

Article

Biological activities of Helleborus vesicarius: Cytotoxicity, induction of apoptosis and antioxidant potential.

Published in:

Journal of Research in Pharmacy, 2025, v. 29, n. 3, p. 1134, doi. 10.12991/jrespharm.1694296

By:

ALTIPARMAK-ULBEGI, Gulsum;
OZSOY, Nurten;
KULTUR, Sukran;
MELIKOGLU, Gulay;
AKSOY-SAGIRLI, Pinar

Publication type:

Article

Heat tolerance of nine Helleborus orientlis cultivars.

Published in:

Journal of Northwest A & F University - Natural Science Edition, 2023, v. 51, n. 6, p. 112, doi. 10.13207/j.cnki.jnwafu.2023.06.013

By:

JIN Haidi;
ZHAO Lei;
Shi Xiaohua;
DU Lingjuan

Publication type:

Article

Characterization of the complete chloroplast genome of the Helleborus atrorubens Waldst. & Kit. (Ranunculaceae).

Published in:

Mitochondrial DNA: Resources, 2022, v. 7, n. 9, p. 1633, doi. 10.1080/23802359.2022.2119105

By:

Shi, Xiaohua;
Mao, Lihui;
Jin, Liang;
Ma, Guangying

Publication type:

Article

Floral reward traits change between sexual phases in two Helleborus species.

Published in:

Scientific Reports, 2025, v. 15, n. 1, p. 1, doi. 10.1038/s41598-025-96806-w

By:

Sulborska-Różycka, Aneta;
Denisow, Bożena;
Strzałkowska-Abramek, Monika;
Jaśkiewicz, Katarzyna

Publication type:

Article

Disentangling Facilitation Along the Life Cycle: Impacts of Plant-Plant Interactions at Vegetative and Reproductive Stages in a Mediterranean Forb.

Published in:

Frontiers in Plant Science, 2016, p. 1, doi. 10.3389/fpls.2016.00129

By:

García-Cervigón, Ana I.;
Olano, José M.;
Iriondo, José M.;
Linares, Juan C.

Publication type:

Article

CONTRIBUTION TO MOLECULAR GENETIC CHARACTERIZATION OF HELLEBORUS MULTIFIDUS Vis. IN BOSNIA AND HERZEGOVINA.

Published in:

Works of the Faculty of Forestry University of Sarajevo, 2016, n. 2, p. 26, doi. 10.54652/rsf.2016.v46.i2.71

By:

Lasić, Lejla;
Dorić, Semir;
Hanjalić, Jasna;
Čakar, Jasmina;
Stroil, Belma Kalamujić;
Radosavljević, Gabrijela;
Pojskić, Naris

Publication type:

Article

INDIVIDUAL VARIATION IN SIZE AND FECUNDITY IS CORRELATED WITH DIFFERENCES IN GLOBAL DNA CYTOSINE METHYLATION IN THE PERENNIAL HERB HELLEBORUS FOETIDUS (RANUNCULACEAE).

Published in:

American Journal of Botany, 2014, v. 101, n. 8, p. 1309, doi. 10.3732/ajb.1400126

By:

Alonso, Conchita;
Pérez, Ricardo;
Bazaga, Pilar;
Medrano, Mónica;
Herrera, Carlos M.

Publication type:

Article

POLLINATOR FORAGING MODIFIES NECTAR SUGAR COMPOSITION IN HELLEBORUS FOETIDUS (RANUNCULACEAE): AN EXPERIMENTAL TEST.

Published in:

American Journal of Botany, 2008, v. 95, n. 3, p. 315, doi. 10.3732/ajb.95.3.315

By:

Canto, Azucena;
Herrera, Carlos M.;
Medrano, Monica;
Pérez, Ricardo;
Garcia, Isabel M.

Publication type:

Article

POST-FLORAL PERIANTH FUNCTIONALITY: CONTRIBUTION OF PERSISTENT SEPALS TO SEED DEVELOPMENT IN HELLEBORUS FOETIDUS (RANUNCULACEAE).

Published in:

American Journal of Botany, 2005, v. 92, n. 9, p. 1486, doi. 10.3732/ajb.92.9.1486

By:

Herrera, Carlos M.

Publication type:

Article

CENSUSING NATURAL MICROGAMETOPHYTE POPULATIONS: VARIABLE SPATIAL MOSAICS AND EXTREME FINE-GRAININESS IN WINTER-FLOWERING HELLEBORUS FOETIDUS (RANUNCULACEAE).

Published in:

American Journal of Botany, 2002, v. 89, n. 10, p. 1570, doi. 10.3732/ajb.89.10.1570

By:

Herrera, Carlos M.

Publication type:

Article

GEOGRAPHICAL VARIATION IN AUTONOMOUS SELF-POLLINATION LEVELS UNRELATED TO POLLINATOR SERVICE IN HELLEBORUS FOETIDUS (RANUNCULACEAE).

Published in:

American Journal of Botany, 2001, v. 88, n. 6, p. 1025, doi. 10.2307/2657084

By:

Herrera, Carlos M.;
Sanchez-Lafuente, Alfonso M.;
Medrano, Monica;
Guitian, Javier;
Ray, Pedero;
Cerda, Xim

Publication type:

Article

Bioactive Ingredients of Helleborus niger L. (Christmas Rose): The Renaissance of an Old Medicinal Herb--A Review.

Published in:

Natural Product Communications, 2023, v. 18, n. 9, p. 1, doi. 10.1177/1934578X231201053

By:

Cuny, Eckehard

Publication type:

Article

Biomimetic Total Synthesis of ( + )-Ranuncoside, a Unique Tricyclic Spiroacetal Glycoside of Christmas Rose (Helleborus niger L.).

Published in:

Natural Product Communications, 2023, v. 18, n. 1, p. 1, doi. 10.1177/1934578X221145919

By:

Cuny, Eckehard;
Fohrer, Jörg;
Klingler, Franz-Dietrich

Publication type:

Article

Efficient Isolation and Structure Analysis of (+)-Ranuncoside, a Unique Tricyclic Spiroacetal Glycoside, from Christmas Rose (Helleborus niger L.).

Published in:

Natural Product Communications, 2022, v. 17, n. 1, p. 1, doi. 10.1177/1934578X211069456

By:

Cuny, Eckehard;
Klingler, Franz-Dietrich

Publication type:

Article

HELLEBORUS PURPURASCENS ALCOHOLIC EXTRACTS AFFECT CELL PROLIFERATION, AND ELICIT CHANGES AT THE EPIGENETIC AND PROTEOMIC LEVEL.

Published in:

Bulletin of the University of Agricultural Sciences & Veterinary Medicine Cluj-Napoca. Animal Science & Biotechnologies, 2008, v. 65, n. 1/2, p. 479

By:

Iuliana, Gherasim;
Filipescu, C.;
Alifanti, C.;
Athanasiu, Anca Angela;
Nechifor, Marina Tamara;
Mocanu, Mihaela;
Boanta, Andreea;
Leabu, M.

Publication type:

Article

Sulphur and Some Heavy Metal Contents in Foliage of Corylus avellana and Some Roadside Native Plants in Ordu Province, Turkey.

Published in:

Ekoloji Dergisi, 2009, v. 18, n. 70, p. 10, doi. 10.5053/ekoloji.2009.702

By:

HUSEYİNOVA, Rena;
KUTBAY, Hamdi Güray;
BİLGİN, Ali;
KILIÇ, Duygu;
HORUZ, Ayhan;
KIRMANOĞLU, Cesur

Publication type:

Article

Tandem mass spectrometric characterization of acetylated polyhydroxy hellebosaponins, the principal steroid saponins in Helleborus niger L. roots.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2014, v. 28, n. 16, p. 1801, doi. 10.1002/rcm.6959

By:

Duckstein, Sarina M.;
Lorenz, Peter;
Conrad, Jürgen;
Stintzing, Florian C.

Publication type:

Article

Low-dose exposure to Veratrum album in children causes mild effects – a case series.

Published in:

Clinical Toxicology (15563650), 2010, v. 48, n. 3, p. 234, doi. 10.3109/15563650903575243

By:

Rauber-Lüthy, Christine;
Halbsguth, Ulrike;
Kupferschmidt, Hugo;
König, Naoko;
Mégevand, Chloé;
Zihlmann, Karin;
Ceschi, Alessandro

Publication type:

Article

Three new spirostanol glycosides from Helleborus thibetanus.

Published in:

Natural Product Research, 2020, v. 34, n. 7, p. 975, doi. 10.1080/14786419.2018.1544980

By:

Zhang, Hui;
Wei, Zi-Ye;
Li, Zhang-Peng;
Su, Yan-Fang;
Yang, Feng-Ying

Publication type:

Article

New cytotoxic bufadienolides from the roots and rhizomes of Helleborus thibetanus Franch.

Published in:

Natural Product Research, 2020, v. 34, n. 7, p. 950, doi. 10.1080/14786419.2018.1543687

By:

Li, Yuze;
Zhang, Huawei;
Liang, Xiaofei;
Song, Bei;
Zheng, Xudong;
Wang, Rui;
Liu, Li;
Song, Xiaomei;
Liu, Jianli

Publication type:

Article

In vitro propagation of Helleborus species.

Published in:

Plant Cell, Tissue & Organ Culture, 2007, v. 91, n. 2, p. 175, doi. 10.1007/s11240-007-9280-x

By:

Emmy Dhooghe;
Marie-Christine Van Labeke

Publication type:

Article

Composition and Pharmacological Activity of Neutral Lipids from Rhizomes with Roots of the Introduced Plants Helleborus abchasicus and H. caucasicus.

Published in:

Chemistry of Natural Compounds, 2016, v. 52, n. 6, p. 973, doi. 10.1007/s10600-016-1839-5

By:

Yunusova, S.;
Sapozhnikova, T.;
Khisamutdinova, R.;
Makara, N.;
Gabdrakhmanova, S.;
Zarudii, F.;
Ishchenko, Z.;
Denisenko, O.;
Lyashenko, S.;
Yunusov, M.

Publication type:

Article

Stereoselective Synthesis of 2′- O- α-D-Ribofuranosyluridine, A Structural Fragment of Hellecaucaside A.

Published in:

Chemistry of Natural Compounds, 2015, v. 51, n. 2, p. 256, doi. 10.1007/s10600-015-1256-1

By:

Kulikova, I.;
Muradova, D.;
Drenichev, M.;
Mikhailov, S.

Publication type:

Article

Lipids of introduced plants Helleborus abchasicus and H. caucasicus.

Published in:

Chemistry of Natural Compounds, 2013, v. 49, n. 3, p. 417, doi. 10.1007/s10600-013-0627-8

By:

Ishchenko, Z.;
Yunusova, S.;
Gusakova, S.;
Yunusov, M.;
Denisenko, O.;
Gulia, V.

Publication type:

Article

Steroidal compounds from Helleborus caucasicus leaves.

Published in:

Chemistry of Natural Compounds, 2009, v. 45, n. 6, p. 925, doi. 10.1007/s10600-010-9460-5

By:

Muzashvili, T. S.;
Kemertelidze, E. P.

Publication type:

Article

A furostanol saponin and phytoecdysteroid from roots of Helleborus orientalis.

Published in:

Chemistry of Natural Compounds, 2007, v. 43, n. 1, p. 90, doi. 10.1007/s10600-007-0039-8

By:

Akin, Sebahat;
Anil, Huseyin

Publication type:

Article

Steroidal sapogenins from subterranean organs of Helleborus caucasicus.

Published in:

Chemistry of Natural Compounds, 2006, v. 42, n. 5, p. 613, doi. 10.1007/s10600-006-0230-3

By:

Muzashvili, T. S.;
Benidze, M. M.;
Skhirtladze, A. V.;
Sulakvelidze, Ts. P.

Publication type:

Article

THE ENZYMATIC ACTIVITY IN SOME SOILS POPULATED WITH HELLEBORUS PURPURASCENS.

Published in:

Annals of the Romanian Society for Cell Biology, 2011, v. 16, n. 1, p. 49

By:

Maior, Maria Cornelia;
Carpa, Rahela;
Dobrotă, Cristina

Publication type:

Article

Evidence for Glacial Refugia of the Forest Understorey Species Helleborus niger (Ranunculaceae) in the Southern as Well as in the Northern Limestone Alps.

Published in:

Frontiers in Plant Science, 2021, v. 12, p. N.PAG, doi. 10.3389/fpls.2021.683043

By:

Záveská, Eliška;
Kirschner, Philipp;
Frajman, Božo;
Wessely, Johannes;
Willner, Wolfgang;
Gattringer, Andreas;
Hülber, Karl;
Lazić, Desanka;
Dobeš, Christoph;
Schönswetter, Peter

Publication type:

Article

Genus Helleborus: a comprehensive review of phytochemistry, pharmacology and clinical applications.

Published in:

2025

By:

Li, Shixing;
Chen, Xiaolin;
Tang, Jiamei;
Zhang, Dongdong;
Jiang, Yi;
Zhang, Huawei;
Song, Xiaomei;
Wang, Wei;
Li, Yuze

Publication type:

Literature Review

Chemical constituents isolated from the aerial parts of Helleborus cyclophyllus (A. Braun) Boiss. (Ranunculaceae), evaluation of their antioxidant and anti-inflammatory activity in vitro and virtual screening of molecular properties and bioactivity score.

Published in:

Natural Product Research, 2022, v. 36, n. 23, p. 6031, doi. 10.1080/14786419.2022.2041009

By:

Tsiftsoglou, Olga St.;
Stefanakis, Michalis K.;
Kalpourtzi, Eirini N.;
Hadjipavlou-Litina, Dimitra I.;
Lazari, Diamanto M.

Publication type:

Article

Separation of bufadienolides from Helleborus thibetanus Franch. by a combination approach involving macroporous resin column chromatography and gradient countercurrent chromatography.

Published in:

Journal of Separation Science, 2024, v. 47, n. 11, p. 1, doi. 10.1002/jssc.202400145

By:

Guo, Jinxing;
Chen, Feng;
Zhang, Wenzhen;
Bai, Huiyuan;
Li, Luqi;
Ma, Yatuan;
Yang, Zhi

Publication type:

Article

Within-carpel and among-carpel competition during seed development, and selection on carpel number, in the apocarpous perennial herb Helleborus foetidus L. (Ranunculaceae).

Published in:

Plant Systematics & Evolution, 2010, v. 290, n. 1-4, p. 225, doi. 10.1007/s00606-010-0363-5

By:

Parra, Raquel;
Sánchez-Lafuente, Alfonso M.

Publication type:

Article

Phenotypic gender variation within inflorescences of the protogynous species Helleborus foetidus L. (Ranunculaceae).

Published in:

Plant Systematics & Evolution, 2006, v. 258, n. 3/4, p. 137, doi. 10.1007/s00606-005-0388-3

By:

Guitián, P.

Publication type:

Article

Geographic variation in the adaptive landscape for seed size at dispersal in the myrmecochorous Helleborus foetidus.

Published in:

Evolutionary Ecology, 2007, v. 21, n. 3, p. 411, doi. 10.1007/s10682-006-9110-3

By:

Alcántara, Julio M.;
Rey, Pedro J.;
Manzaneda, Antonio J.;
Boulay, Raphaël;
Ramírez, José M.;
Fedriani, José M.

Publication type:

Article

Evaluation of Geranium spp., Helleborus spp. and Hyssopus spp. polyphenolic extracts inhibitory activity against urease and α-chymotrypsin.

Published in:

Journal of Enzyme Inhibition & Medicinal Chemistry, 2014, v. 29, n. 1, p. 28, doi. 10.3109/14756366.2012.749399

By:

Paun, Gabriela;
Litescu, Simona Carmen;
Neagu, Elena;
Tache, Andreia;
Lucian Radu, Gabriel

Publication type:

Article

The geographic mosaic in predispersal interactions and selection on Helleborus foetidus (Ranunculaceae).

Published in:

Journal of Evolutionary Biology, 2006, v. 19, n. 1, p. 21, doi. 10.1111/j.1420-9101.2005.00992.x

By:

REY, P. J.;
HERRERA, C. M.;
GUITIÁN, J.;
CERD, X.;
SÁNCHEZ-LAFUENTE, A. M.;
MEDRANO, M.;
GARRIDO, J. L.

Publication type:

Article

Floral integration, phenotypic covariance structure and pollinator variation in bumblebee-pollinated Helleborus foetidus.

Published in:

Journal of Evolutionary Biology, 2002, v. 15, n. 1, p. 108, doi. 10.1046/j.1420-9101.2002.00365.x

By:

Herrera, C. M;
Cerdá, X;
García, M. B;
Guitián, J;
Medrano, M;
Rey, P. J;
Sánchez-Lafuente, A. M

Publication type:

Article

A Validated <sup>1</sup>H NMR Method for the Quantitation of 5-Hydroxymethyl-2(5H)-Furanone, a Valuable Chemical Intermediate, In a Dichloromethane Extract of Helleborus lividus subsp: Corsicus Leaves from Corsica.

Published in:

Journal of Analytical Methods in Chemistry, 2022, p. 1, doi. 10.1155/2022/9580338

By:

Maroselli, Thomas;
Paoli, Mathieu;
Bighelli, Ange

Publication type:

Article

Five Flowers for the Home & Garden: What we grow in our gardens often reflects who we are, not only as gardeners, but as people.

Published in:

Newfoundland Quarterly, 2020, v. 113, n. 1, p. 19

By:

BOYD, CYNTHIA

Publication type:

Article

Negative evidence of local adaptation to the establishment conditions in a perennial herb.

Published in:

Plant Ecology, 2012, v. 213, n. 10, p. 1555, doi. 10.1007/s11258-012-0111-8

By:

Garrido, José;
Rey, Pedro;
Herrera, Carlos;
Ramírez, José

Publication type:

Article

Seed- vs. microsite-limited recruitment in a myrmecochorous herb.

Published in:

Plant Ecology, 2006, v. 184, n. 2, p. 213, doi. 10.1007/s11258-005-9066-3

By:

Rey, Pedro J.;
Ramírez, José M.;
Sánchez-Lafuente, Alfonso M.

Publication type:

Article

Effects of microsite disturbances and herbivory on seedling performance in the perennial herb Helleborus foetidus (Ranunculaceae).

Published in:

Plant Ecology, 2005, v. 179, n. 1, p. 73, doi. 10.1007/s11258-004-5799-7

By:

Manzaneda, Antonio;
Sperens, Ulf;
García, Maria

Publication type:

Article

Endogenous Gibberellin Profile During Christmas Rose ( Helleborus niger L.) Flower and Fruit Development.

Published in:

Journal of Plant Growth Regulation, 2010, v. 29, n. 2, p. 194, doi. 10.1007/s00344-009-9124-5

By:

Ayele, Belay T.;
Magnus, Volker;
Mihaljević, Snježana;
Prebeg, Tatjana;
Čož-Rakovac, Rozelinda;
Ozga, Jocelyn A.;
Reinecke, Dennis M.;
Mander, Lewis N.;
Kamiya, Yuji;
Yamaguchi, Shinjiro;
Salopek-Sondi, Branka

Publication type:

Article

Changes in cytoplasmic carbohydrate content during Helleborus pollen presentation.

Published in:

Grana, 2002, v. 41, n. 1, p. 16, doi. 10.1080/00173130260045459

By:

Vesprini, José L.;
Nepi, Massimo;
Cresti, Laura;
Guarnieri, Massimo;
Pacini, Ettore

Publication type:

Article

Within‐plant heterogeneity in fecundity and herbivory induced by localized DNA hypomethylation in the perennial herb Helleborus foetidus.

Published in:

American Journal of Botany, 2019, v. 106, n. 6, p. 798, doi. 10.1002/ajb2.1291

By:

Herrera, Carlos M.;
Medrano, Mónica;
Pérez, Ricardo;
Bazaga, Pilar;
Alonso, Conchita

Publication type:

Article

Physiological response to drought stress and drought resistance of six Helleborus orientlis cultivars.

Published in:

Chinese Journal of Applied Ecology / Yingyong Shengtai Xuebao, 2023, v. 34, n. 10, p. 2644, doi. 10.13287/j.1001-9332.202310.003

By:

ZHAO Lei;
JIN Haidi;
CAO Xiaoyun;
DENG Wenhui;
DU Lingjuan

Publication type:

Article

Wild-Grown Romanian Helleborus purpurascens Approach to Novel Chitosan Phyto-Nanocarriers—Metabolite Profile and Antioxidant Properties.

Published in:

Plants (2223-7747), 2023, v. 12, n. 19, p. 3479, doi. 10.3390/plants12193479

By:

Segneanu, Adina-Elena;
Vlase, Gabriela;
Vlase, Titus;
Sicoe, Crina Andreea;
Ciocalteu, Maria Viorica;
Herea, Dumitru Daniel;
Ghirlea, Ovidiu-Florin;
Grozescu, Ioan;
Nanescu, Valentin

Publication type:

Article

WPŁYW REGULATORÓW WZROSTU NA WZROST MIESZAŃCÓW CIEMIERNIKA WSCHODNIEGO (HELLEBORUS ORIENTALIS LAM.).

Published in:

Science, Nature, Technologies / Nauka, Przyroda, Technologie, 2014, v. 8, n. 4, p. 1

By:

HENSCHKE, MONIKA;
CZUCHAJ, PIOTR;
SZCZEPANIAK, STANISŁAWA

Publication type:

Article