Viceninas(di-C-glicosilflavonas derivadas de la Apigenina) en ejemplares de Herbario de Helenium alternifolium y Gaillardia megapotamica (compositae) = Présence de vicénines(di-C-glycosylflavones dérivés de l'apigénine) dans les exemplaires d'herbier de H. a. et G. m. (C.) = Vicenin(di-C-glycosylflavonoids as apigenin derivatives) in herbarium samples of H. a. and G. m. (C.)NORIEGA, M. T; SEELIGMANN, P.Lilloa. 1983, Vol 36, Num 1, pp 165-166, issn 0075-9481Article

HELIUM VIRUS S AND Y-TWO NEW VIRUSES FROM COMMERCIALLY GRENOWN HELENIUM HYBRIDSKUSCHKI GH; KOENIG R; DUEVEL D et al.1978; PHYTOPATHOLOGY; USA; DA. 1978; VOL. 68; NO 10; PP. 1407-1411; BIBL. 9 REF.Article

DO SEEDS OF HELENIUM AMARUM HAVE A LIGHT REQUIREMENT FOR GERMINATION. = LES SEMENCES D'H. A. ONT-ELLES BESOIN DE LUMIERE POUR GERMER.BASKIN JM; BASKIN CC.1975; BULL. TORREY BOT. CLUB; U.S.A.; DA. 1975; VOL. 102; NO 2; PP. 73-75; BIBL. 8REF.Article

INVESTIGATIONS OF THE ETHERAL EXTRACT OF ELECAMPANE ROOT (INULA HELENIUM L.). II.OLECHNOWICZ STEPIEN W; RZADKOWSKA BODALSKA H; GRIMSHAW J et al.1975; ROCZ. CHEM.; POLSKA; DA. 1975; VOL. 49; NO 4; PP. 849-851; ABS. POL.; BIBL. 10 REF.Article

SESQUITERPENE LACTONES OF HELENIUM TENUIFOLIUM NUTTTOMCZYK H; KISIEL W.1975; POLISH J. PHARMACOL. PHARM.; POLAND; DA. 1975; VOL. 27; NO 1; PP. 101-105; ABS. POL.; BIBL. 14REF.Article

FLAVONOID CHEMISTRY, CHROMOSOME NUMBER AND PHYLOGENETIC RELATIONSHIPS OF HELENIUM CHIHUAHUENSIS.BIERNER MW; DENNIS WM; WOFFORD BE et al.1977; BIOCHEM. SYSTEMAT. ECOL.; G.B.; DA. 1977; VOL. 5; NO 1; PP. 23-28; BIBL. 9 REF.Article

PREDATION ET COMPETITION DANS LA DYNAMIQUE D'UNE COMMUNAUTE HERBACEE SECONDAIRE DU CHILI CENTRAL.FUENTES ER; LE BOULENGE PY.1977; TERRE ET VIE; FR.; DA. 1977; VOL. 31; NO 2; PP. 313-326; ABS. ANGL.; BIBL. 15 REF.Article

MAMMALIAN TOXICITY OF HELENALIN, THE TOXIC PRINCIPLE OF HELENIUM MICROCEPHALUM DC (SMALLHEAD SNEEZEWEED)WITZEL DA; IVIE GW; DOLLAHITE JW et al.1976; AMER. J. VETER. RES.; U.S.A.; DA. 1976; VOL. 37; NO 7; PP. 859-861; BIBL. 16 REF.Article

ZWEI NEUE SESQUITERPENLACTONE UND EINE NEUE SESQUITERPENSAEURE AUS HELENIUM PUBERULUM = DEUX NOUVELLES LACTONES SESQUITERPENIQUES ET UN ACIDE SESQUITERPENIQUE ISOLES DE H.P.BOHLMANN F; JAKUPOVIC J.1979; PHYTOCHEMISTRY; GBR; DA. 1979; VOL. 18; NO 1; PP. 131-133; ABS. ENG; BIBL. 10 REF.Article

ISOLATION AND STRUCTURE DETERMINATION OF 4-0-TIGLOYL-11, 13-DIHYDRO-AUTUMNOLIDE, A NEW SESQUITERPENE LACTONE FROM NORTH CAROLINA HELENIUM AUTUMNALE L.FURUKAWA H; ITOIGAWA M; KUMAGAI N et al.1978; CHEM. PHARM. BULL.; JPN; DA. 1978; VOL. 26; NO 4; PP. 1335-1337; BIBL. 5 REF.Article

MYCOPLASMA-LIKE ORGANISMS IN HELENIUM SP. = ORGANISMES DU TYPE MYCOPLASME CHEZ H. SPBEGTRUP J.1975; PHYTOPATHOL. Z.; DTSCH.; DA. 1975; VOL. 82; NO 4; PP. 356-358; ABS. ALLEM.; BIBL. 1REF.Article

QUANTITATIVE ANALYSIS OF HYMENOXON IN PLANT TISSUEHILL DW; KIM HL; CAMP BJ et al.1979; J. AGRIC. FOOD CHEM.; USA; DA. 1979; VOL. 27; NO 4; PP. 885-887; BIBL. 9 REF.Article

ANTITUMOR AGENTS. XXXVI: STRUCTURAL ELUCIDATION OF SESQUITERPENE LACTONES MICROHELENINS-A, B, AND C, MICROLENIN ACETATE, AND PHENOLIN FROM HELENIUM MICROCEPHALUMIMAKURA Y; LEE KH; SIMS D et al.1980; J. PHARM. SCI.; ISSN 0022-3549; USA; DA. 1980; VOL. 69; NO 9; PP. 1044-1049; BIBL. 17 REF.Article

PICROHELENIN, A NEW CYTOTOXIC AND BITTER PSEUDOGUAIANOLIDE FROM SENDAI HELENIUM AUTUMNALE L.KONDO Y; TOMIMORI T; HIRAGA N et al.1977; HETEROCYCLES; JAP.; DA. 1977; VOL. 6; NO 1; PP. 19-23; BIBL. 10 REF.Article

ANTITUMOR AGENTS. XXVIII: STRUCTURAL ELUCIDATION OF THE NOVEL ANTITUMOR SESQUITERPENE LACTONE, MICROLENIN, FROM HELENIUM MICROCEPHALUMIMAKURA Y; KUO HSIUNG LEE; SIMS D et al.1978; J. PHARM. SCI.; USA; DA. 1978; VOL. 67; NO 9; PP. 1228-1231; BIBL. 14 REF.Article

IDENTIFICATION OF HYMENOXON IN BAILEYA MULTIRADIATA AND HELENIUM HOOPSII.HILL DW; KIM HL; MARTIN CL et al.1977; J. AGRIC. FOOD CHEM.; U.S.A.; DA. 1977; VOL. 25; NO 6; PP. 1304-1307; BIBL. 10 REF.Article

Neuartige Triterpen-Lactone aus Helenium autumnale L = Nouveau triterpène lactone isolé de Helenium automnale L = New triterpene lactone from Helenium automnale LMATSUSCH, R; HÄBERLEIN, H.Helvetica chimica acta. 1987, Vol 70, Num 2, pp 342-346, issn 0018-019XArticle

Constituents of Helenium scorzoneraefoliumMALDONADO, E; FLORES, A. M; ORTEGA, A et al.Journal of natural products (Print). 1986, Vol 49, Num 6, issn 0163-3864, 1152Article

Quantitation of hymenoxon and related sesquiterpene lactonesKIM, H. L; SAFE, S. H; CALHOUN, M. C et al.Journal of agricultural and food chemistry (Print). 1987, Vol 35, Num 6, pp 891-895, issn 0021-8561Article

Structure of 4β,10β-dimethyleudesma-5,11(13)-diene-7β-lactone (alantolactone)SCHMALLE, H. W.Acta crystallographica. Section C, Crystal structure communications. 1986, Vol 42, Num 6, pp 705-708, issn 0108-2701Article

CONSTITUENTS OF HELENIUM AMARUM. II. ISOLATION AND CHARACTERIZATION OF HELENIAMARIN AND OTHER CONSTITUENTSELSOHLY MA; CRAIG JC; TURNER CE et al.1979; J. NAT. PROD.; USA; DA. 1979; VOL. 42; NO 5; PP. 450-454; BIBL. 14 REF.Article

TOXICITY AND MILK BITTERING PROPERTIES OF TENULIN, THE MAJOR SESQUITERPENE LACTONE CONSTITUENT OF HELENIUM AMARUM (BITTER SNEEZEWEED) = TOXICITE ET PROPRIETES PROVOQUANT L'AMERTUME DU LAIT DE LA TENULINE, PRINCIPAL CONSTITUANT LACTONIQUE SESQUITERPENIQUE DE H.A. (HERBE STERNUTATOIRE AMERE)IVIE GW; WITZEL DA; RUSHING DD et al.1975; J. AGRIC. FOOD CHEM.; U.S.A.; DA. 1975; VOL. 23; NO 5; PP. 845-849; BIBL. 17 REF.Article

TOXIC EFFECT OF ALANTOLACTONE AND DIHYDROALANTOLACTONE IN VITRO CULTURES OF LEUKOCYTES.DUPUIS G; BRISSON J.1976; CHEMICO-BIOL. INTERACTIONS; NETHERL.; DA. 1976; VOL. 15; NO 3; PP. 205-217; BIBL. 2 P. 1/2Article

Sesquiterpene lactones from a population of Helenium integrifoliumROMO DE VIVAR, A; DELGADO, G; SORIANO-GARCIA, M et al.Journal of natural products (Print). 1987, Vol 50, Num 2, pp 284-286, issn 0163-3864Article

STRUCTURE AND STEREOCHEMISTRY OF MICROLENIN, A NOVEL ANTITUMOUR DIMERIC SEQUITERPENE LACTONE FROM HELENIUM MICROCEPHALUM; X-RAY CRYSTAL STRUCTURES.KUO HSIUNG LEE; IMAKURA Y; SIMS D et al.1976; J. CHEM. SOC., CHEM. COMMUNIC.; G.B.; DA. 1976; NO 10; PP. 341-342; BIBL. 2 REF.Article