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Jornais Acesso aberto

Wm. F. Curryer, L. E. Russell, A. J. Crance, C. L. Johnstonbaugh, G. W. Johnson, O. C. Welbourn, E. H. Moore, C. A. Tindall, G. E. Potter, W. H. Russell, Lyman W. Denton, Kent O. Foltz, Wendell C. Phillips, Dr. S. C. Harlan, Dr. J. C. Butcher, H. A. Hare, J. T. Blank, John K. Scudder, F. P. Sinclair,

... Glabra—Balmony, Position of the Woman during Delivery, Helleborus Niger—Black Hellebore, Periscope The Therapy of Anemia, ...

1901 - Gale Group | NCCO-STM 1of2

Artigo Acesso aberto Revisado por pares

Medea Beridze, Aleko Kalandia, Indira Japaridze, Maia Vanidze, Natela Varshanidze, Nazi Turmanidze, Ketevan Dolidze, Inga Diasamidze, Eteri Jakeli,

... study the phytochemical content of endemic species of Helleborus caucasicus and Helleborus abchasicus spread in southern Colchis. The research method ... from the MeOH extract of the plants of Helleborus caucasicus and Helleborus abchasicus: Hellebrigenin-D-glucose, 20 – Hydroxyecdysone and Hydroxyecdysone – ... have been isolated from the MeOH extract of Helleborus caucasicus.

Tópico(s): Natural Antidiabetic Agents Studies

2020 - | HighTech and Innovation Journal

Jornais Acesso aberto

John Uri Lloyd, Morris Hyman, Charles W. Beaman, M. A. Cooper, E. G. Sharp, W. H. Hartley, Blake S. Allison, Edward Podolsky, Mrs. H. E. Dwire, Thomas Emmet Moore, E. R. Blough,

... Diagnostic Hints in Neurology, Skin in General Practice, Helleborus (Niger), Helonias, State Societies, Specific Medication, Northwestern Eclectic ...

1933 - Gale Group | NCCO-STM 1of2

Artigo Acesso aberto Revisado por pares

Fiza Liaquat, Muhammad Farooq Hussain Munis, Samiah Arif, Shengquan Che, Q. Liu,

... of Aspergillus tubingensis Causing Leaf Spot Disease of Helleborus Species in Shanghai, China PreviousNext DISEASE NOTES OPENOpen ... of Aspergillus tubingensis Causing Leaf Spot Disease of Helleborus Species in Shanghai, ChinaF. Liaquat, M. F. H. ... to favoritesDownload CitationsTrack Citations ShareShare onFacebookTwitterLinked InRedditEmailWechat Genus Helleborus is well known for its medicinal plants and ... on leaves of two species of hellebores, namely, Helleborus thibetanus and H. niger, in the greenhouse in ...

Tópico(s): Plant Disease Resistance and Genetics

2018 - American Phytopathological Society | Plant Disease

Jornais Acesso aberto

Prof. S. Lilienthal, Prof. C. Berger, Prof. S. A. Jones, H. P. Gatchell, S. Lilienthal, M. Charteris, James Tyson, James D. Craig, C. P. Hart, H. M. Paine, James G. Belden, A. B. D. Villenuve, Richard Angell, Edwin Albert Lodge, E. W. Berridge, Prof. H. N. Guernsey, Looker On,

... Barclay Place, New York. $2.50 Per Year, Helleborus Niger, A Guide to the Practical Examination of ...

1878 - Gale Group | NCCO-STM 1of2

Artigo Revisado por pares

Julia Meiners, Thomas Debener, Guenther Schweizer, Traud Winkelmann,

Helleborus is a genus of herbaceous perennials belonging to the family Ranunculaceae. Within this genus six sections ... represents the first genetic analysis in the genus Helleborus, including the two newly described species H. liguricus ... with previous observations. The nuclear DNA content of Helleborus was estimated by flow cytometry applying propidium iodide ... For AFLP analyses, 19 out of the 22 Helleborus species were studied using 10 AFLP primer combinations, ... information is significant for the development of future Helleborus breeding strategies.

Tópico(s): Genetic diversity and population structure

2011 - Elsevier BV | Scientia Horticulturae

Jornais Acesso aberto

Alexander Baron, Wm. L. Horton, Peter Chatard, John W. Greetham, N. R. Smith, Richard Sexton, L. Gmelin, F. Tiedemann, Sir B. C. Brodie, Fredr. Wilhelm Oppenheim, Henry R. Frost, Robley Dunglison,

... Wm. L. Horton, M. D. of Abingdon, Md., Helleborus Niger in Intermittent Fever, Death of a Female ...

1835 - Gale Group | NCCO-STM 1of2

Artigo Revisado por pares

Corinna Schmiderer, Eduard Mader, Johannes Novak,

... to distinguish from other species of the genus Helleborus. In this communication we present a DNA-based ... analysis (HRM) that is able to differentiate between Helleborus niger and other species of the genus. HRM ... HRM assay developed is specific for the genus Helleborus. This method not only detects the presence of ... but also, to a certain extent, identifies other Helleborus species by their different melting curve shapes. Markers ... the matK sequence. For an unambiguous identification of Helleborus niger, melting curves of both markers should be ...

Tópico(s): Environmental Toxicology and Ecotoxicology

2010 - Thieme Medical Publishers (Germany) | Planta Medica

Jornais Acesso aberto

Neil Kelly and our Foreign Staff, Liz Dolan, Paul Heiney, Clifford Longley, S. Fry, Nicholas Wood, Political Correspondent, Thomson Prentice Medical Correspondent, Anatol Lieven, Christopher Warman, Property Correspondent, Simon Barnes, John W. Sweed, Barbara Ellis, Robin N. Bunnage, Thomas Brown, Ross Tieman, Industrial Correspondent, Philip Howard, Laura Thompson, Carol Leonard, Lynne Truss, Richard Streeton, J. F. Q. Switzer, Neil Bennett, Banking Correspondent, Stewart Tendler, Crime Correspondent, Colin Narbrough, Gerald Davies, Callum Murray, Joe Joseph, Bernard Levin, Michael Tate, City Editor, Francesca Greenoak, Ruth Stungo, Mitchell Platts, Golf Correspondent, S. E. Dillon, Peter Davenport, Nicholas Wood Political Correspondent, Martin Fletcher and Michael Evans, Defence Correspondent, Alan Lorimer, Debra Craine, Sandra Tracey, Martin Barrow, Peter Ackroyd, Nick Nuttall Technology Correspondent, Michael Evans, Defence Correspondent, Mark Kaldor, Ray Kennedy, Robin Young, Alan Hamilton, Jenny MacArthur, Nicholas Watt and our Foreign Staff, Michael Clark, Philip Robinson, John Young, Douglas Broom, Local Government Correspondent, Charles Bremner, Philip Bassett, Industrial Editor, S. Kemsley, Gordon Airs and Colin Wills, Robert Cockburn, Margaret Dibben, Nicole Swengley, George Brock, Sydney Friskin, Nicholas Harling, Lindsay Cook Money Editor, Jill Insley, Barry Millington, Gillian Bowditch, (Michael Phillips), Jerzy Kolacz, Robin Oakley, Political Editor, Lindsay Cook, Money Editor, Kerry Gill, Raymond Keene, Alan Lee, Cricket Correspondent, Davids Hands Rugby Correspondent, Peter Luff Special adviser, Alix Ramsay, J. F. Goodwin (Chairman), Peter Bryan, Ruth Gledhill, Religious Affairs Correspondent, Steve Acteson, Richard Evans, Heather Kirby, Ken Lawrence, David Powell, Athletics Correspondent, Richard Owen, Barry Pickthall, Isabel Butterfield, Ian Ross, Frederick Lawton, John O'leary, Higher Education Correspondent, Richard Bassett, Paul Cooper, Keith MacKlin, Brian Beel, Jamie Dettmer, Christopher Thomas, John Goodbody, Mark Dampier, Ross Tieman Industrial Correspondent, Sara McConnell, Christopher Walker, George Hill, Graham Searjeant, Financial Editor, Clive White, J. D. Barclay, R. A. Griffiths, Christopher Warman and Robert Morgan, Sarah Jane Checkland, Susan Hoyle (Dance Director), Peter Victor, Richard Beeston, Howard Carr, Helen McNeil, Stephen Pettitt, Michael Binyon, Diplomatic Editor, John Bell Business Editor, Michael Horsnell, Nigel Hawkes Science Editor, Penny Gibbins, John Hunt former Chairman, Arthur Leathley and Geoff King, Michael Evans, John Phillips, Charles G. Palm Deputy Director, Denis Howell, Matthew Bond, Richard Knight, Judy Froshaug, David Hands, Rugby Correspondent, Michael Binyon and Martin Fletcher, Gordon Burrett, Eric Morrell, Mary Dejevsky,

... Agriframes Multiple Display Advertising Items Lawnflite Jacques Amand Helleborus Nerine Multiple Display Advertising Items Bramley's Nurseries ...

1991 - Gale Group | TDA

Artigo Acesso aberto Revisado por pares

Kenneth C. Eastwell, Lindsey J. du Toit, K. L. Druffel,

Symptoms of 'black death' were observed on Helleborus spp. in each of three independent nurseries from across the United States. A new virus of the genus Carlavirus was identified in association ... of the family Flexiviridae, genus Carlavirus. The name Helleborus net necrosis virus (HeNNV) is proposed for the virus associated with black death of Helleborus spp. in the United States. The sequence of the 3' terminus of Helleborus mosaic virus (HeMV) (genus Carlavirus) was also determined. ...

Tópico(s): Plant Pathogenic Bacteria Studies

2009 - American Phytopathological Society | Plant Disease

Jornais Acesso aberto

C. T. Saylor, E. J. Deck, J. M. Mulholand, Charles J. Hemminger, Theodore Davis Adlerman, John William Fyfe, T. D. Lyons, A. B. Cooke,

... a Morphine Fiend till His Pupils Are Large, Helleborus Niger—Black Hellebore, Papa and Family Are Summering ...

1910 - Gale Group | NCCO-STM 1of2

Artigo Acesso aberto Revisado por pares

Maria Cornelia Maior, Cristina Dobrotă,

Abstract Helleborus (family Ranunculaceae) are well-known as ornamental plants, but less known for their therapeutic benefits. Over the past few years, Helleborus sp. has become a subject of interest for ... natural extracts from these species which demonstrate that Helleborus plants are a valuable source of chemical compounds ... arthritis. This paper is an overview of the Helleborus genus focusing on some recentlydiscovered compounds and their ...

Tópico(s): Phytochemical Studies and Bioactivities

2013 - De Gruyter Open | Open Life Sciences

Jornais Acesso aberto

C. Schrottky, H. Schmitz, Dr. E. Molz, Dr. August Thienemann, Dr. Ferdinand Pax, A. C. Jensen-Haarup, Dr. Chr. Schröder, Prof. Dr. P. Bachmetjew,

... Den Coleopteren, Noch Einige Nachträgliche Bemerkungen Über Die Helleborus-Parasiten, Ueber Beeinflussung Der Ohrwürmer Und Spinnen Durch ...

1908 - Gale Group | NCCO-STM 1of2

Artigo Revisado por pares

Julia Meiners, Traud Winkelmann,

The genus Helleborus comprises 22 species, which are allocated to six sections. H. x hybridus and H. niger, which belong to different Helleborus sections, are economically important ornamentals. Several other species ... kind of hybridisation barriers occur in crosses between Helleborus species and if they differ in their manifestations, ... these barriers should be developed. Crossing barriers in Helleborus were localised as predominantly post-zygotic according to ...

Tópico(s): Plant tissue culture and regeneration

2012 - Wiley | Plant Biology

Jornais Acesso aberto

Karl Fiebrig, C. Freih, V. Hormuzaki, Dr. Fritz Nieden, Dr. Hans Przibram, L. V. Aigner-Abafi, Georg Reineck, Christian Fortwaengler, Dr. Otto Dickel,

... Nachtrag Zu F. Ludwig: Weiteres Zur Biologie Von Helleborus Foeticus (Z. Wiss. Ins.-Biologie, Heft II, 1907).

1907 - Gale Group | NCCO-STM 1of2

Artigo Acesso aberto Revisado por pares

A. Christiaens, Emmy Dhooghe, D. Pinxteren, Marie‐Christine Van Labeke,

The increased horticultural interest in Helleborus requires the development of techniques for flowering control.Therefore, we have determined flower initiation and differentiation under natural conditions for Helleborus niger L. and the hybrid Helleborus x ericsmithii B. Mathew.Once flower primordia were ...

Tópico(s): Plant Reproductive Biology

2012 - Elsevier BV | Scientia Horticulturae

Jornais Acesso aberto

Dr. Med. E. Fischer, Hans Höppner,

... Persönliche …, Insekten-Und Pflanzenbiologische Beiträge Eine Krankheit Des Helleborus Foetidus L, Weitere Untersuchungen Über Die Vererbung Erworbener ...

1902 - Gale Group | NCCO-STM 1of2

Artigo Acesso aberto Revisado por pares

Liang Zhao, Ping Liu, Xiao-fen Che, Wei Wang, Yi Ren,

Floral organogenesis in Helleborus thibetanus and Nigella damascena was examined and compared using scanning electron microscopy and light microscopy, and the putative relationships of Helleborus and Nigella were analysed. H. thibetanus and N. ... The outermost stamens are delayed in development in Helleborus, but not in Nigella. Although the results from ... preliminary, differences in floral development characters suggest that Helleborus and Nigella may not be closely related and ...

Tópico(s): Plant Ecology and Taxonomy Studies

2011 - Oxford University Press | Botanical Journal of the Linnean Society

Jornais Acesso aberto

D. S. Brandon, J. McF. Gaston, John Stainback Wilson, Joseph Jones, Bernard Kelly, Henry Smith, H. James Clark, C. Handfield Jones, Dr. A. Kortum, E. J. Fountain, M. Sedillot, S. Weir Mitchell, M. Delattre, M. Demarquay, Dr. J. F. Weisse,

... M. D., Davenport, Iowa, On Different Species of Helleborus. By Prof. Schroff, On Neuralgic Dysmenorrhœa, Return of ...

1860 - Gale Group | NCCO-STM 1of2

Artigo Revisado por pares

José L. Vesprini, Ettore Pacini,

... influence pollination in two sympatric winter flowering species. Helleborus foetidus and Helleborus bocconei flower simultaneously in winter. Although climatic conditions ... of flowers still on the plants insects abandon Helleborus species. At the end of spring increasing biotic interactions take away pollinators from the Helleborus species.

Tópico(s): Plant Reproductive Biology

2010 - Elsevier BV | Flora

Jornais Acesso aberto

Prof. J. King, John M. Scudder, Henry Gibbons, William Procter Jr., Frederick C. Skey, Edwin M. Hale, John M. Scudder,

... the Thirteenth Annual Meeting, The Active Principles of Helleborus, Softening of the Brain, The Endoscope. Editorial.

1866 - Gale Group | NCCO-STM 1of2

Artigo Revisado por pares

S. Puglisi, A Speciale, Rosaria Acquaviva, G. Ferlito, S. Ragusa, R. De Pasquale, L. Iauk,

Roots of Helleborus bocconei Ten. subsp. siculus (Schiffner) Merxm. & Podl. are widely used in veterinary folk medicine in Sicily (Italy) to ... antibacterial activity of the methanolic root extract of Helleborus bocconei Ten. subsp. siculus, and of the bufadienolide ... by broth microdilution.According to the present study, Helleborus bocconei Ten. subsp. siculus roots contain bufadienolides and ... catarrhalis and Streptococcus pneumoniae.Since the roots of Helleborus bocconei Ten. subsp. siculus contain substances with antibacterial ...

Tópico(s): Natural product bioactivities and synthesis

2009 - Elsevier BV | Journal of Ethnopharmacology

Jornais Acesso aberto

Otto Meissner, Prof. S. Mokrzecki, F. A. Cerva, Dr. A. H. Krausse-Heldrungen, Dr. Chr. Schröder,

... Jahres 1905, Original - Mitteilungen, Weiteres Zur Biologie Von Helleborus Foetidus, Biologie Der Eilicrinia Cordiaria Hb, Naturgeschichte Einer ...

1907 - Gale Group | NCCO-STM 1of2

Artigo Revisado por pares

Hang Sun, W. McLewin, Michael F. Fay,

... McLewin, W. & Fay, M. F.: Molecular phylogeny of Helleborus ( Ranunculaceae ), with an emphasis on the East Asian‐ ... study provides strong support for the monophyly of Helleborus. However, both traditional divisions of the genus, into ... Caulescentes and Scapigeri ) or two subgenera ( Helleborastrum and Helleborus ), are refuted. All six currently recognised sections ( Dicarpon, Chenopus, Griphopus, Helleborus, Helleborastrum , and Syncarpus ) are monophyletic, four by default ...

Tópico(s): Plant and Fungal Species Descriptions

2001 - Wiley | Taxon

Artigo Revisado por pares

Margit Müller, Julia Bertrams, Florian C. Stintzing,

... the first time in plant extracts prepared from Helleborus niger L. and Pulsatilla vulgaris Mill. using fermentative ... 0.0662 mg/g in two freshly prepared Helleborus (whole, flowering plant) extracts and 0.3875 mg/ ... and 0.0618 ± 0.0180 mg/g in Helleborus and Pulsatilla extracts, and anemonin levels were 0. ...

Tópico(s): Phytochemistry and Biological Activities

2020 - Elsevier BV | Journal of Pharmaceutical and Biomedical Analysis

Artigo Revisado por pares

Jasmina Čakar, Adisa Parić, Danijela Vidić, Anja Haverić, Sanin Haverić, Milka Maksimović, Kasım Bajroviç,

... evaluate possible antioxidative and antiproliferative activities of three Helleborus taxa. The dry leaves and roots of three Helleborus taxa were extracted with ethanol and water. A ... of extracts. The antiproliferative activity of the three Helleborus taxa was studied using Burkitt's lymphoma B ...

Tópico(s): Flavonoids in Medical Research

2011 - Taylor & Francis | Natural Product Research

Artigo Acesso aberto Revisado por pares

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

Pollen grains of Helleborus foetidus and H. bocconei were exposed to low temperature treatments to simulate the natural events in pollen presentation of ... polysaccharides, monosaccharides and sucrose were found, while only Helleborus foetidus contained starch. Polysaccharide, sucrose and monosaccharide content ... important for a winter flowering species such as Helleborus foetidus and H. bocconei .

Tópico(s): Plant nutrient uptake and metabolism

2002 - Taylor & Francis | Grana

Artigo Revisado por pares

Claudia Erbar, Stephanie Kusma, Peter Leins,

... ventral side of the primordium (Fig. 57). In Helleborus and Ranunculus these bulges become connected with each other to a transverse protuberance. In Helleborus intensive growth of the transverse protuberance being laterally ... ventral side like in peltate leaves. Only in Helleborus there is sometimes and especially in older stages ... free basal-lateral bulges (which become connected in Helleborus and Ranunculus) can be interpreted as rudimentary (sterile) ...

Tópico(s): Plant and animal studies

1999 - Elsevier BV | Flora

Artigo Revisado por pares

Arndt Büssing, Klaus Schweizer,

Extracts of Helleborus species are used as phytopreparations with immunostimulatory properties in Romanian traditional medicine. In Germany, Helleborus niger is used in homeopathy and as an ... In vitro application of an aqueous extract from Helleborus niger resulted in a slight induction of sister ...

Tópico(s): Plant tissue culture and regeneration

1998 - Elsevier BV | Journal of Ethnopharmacology