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Symphytoxide A, a triterpenoid saponin from the roots of Symphytum officinaleVIQAR UDDIN AHMAD; MUSHTAQ NOORWALA; FARYAL VALI MOHAMMAD et al.Phytochemistry. 1993, Vol 32, Num 4, pp 1003-1006, issn 0031-9422Article

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Regeneration of plants from tissue- and cell suspension cultures of Symphytum officinale L. and effect of in vitro culture on pyrrolizidine alkaloid production = Régénération de plants à partir de cultures de cellules et de tissus en suspension de S.o.L. et effet de la culture in vitro sur la production de l'alcaloïde pyrrolizidineHUIZING, H. J; PFAUTH, E. C; MALINGRE, T. M et al.Plant cell, tissue and organ culture. 1983, Vol 2, Num 3, pp 227-238, issn 0167-6857Article

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A new triterpene glycoside from the roots of Symphytum officinaleVIQAR UDDIN AHMAD; MUSHTAQ NOORWALA; FARYAL VALLI MOHAMMAD et al.Journal of natural products (Print). 1993, Vol 56, Num 3, pp 329-334, issn 0163-3864Article

Polysaccharide production by plant cells in suspension : Experiments and mathematical modelingGLICKLIS, R; MILLS, D; SITTON, D et al.Biotechnology and bioengineering. 1998, Vol 57, Num 6, pp 732-740, issn 0006-3592Article

A bidesmosidic triterpene glycoside from the roots of Symphytum officinaleMUSHTAQ NOORWALA; FARYAL VALI MOHAMMAD; VIGAR UDDIN AHMAD et al.Phytochemistry. 1994, Vol 36, Num 2, pp 439-443, issn 0031-9422Article

The effect of an aqeous extract of comfrey on prostaglandin synthesis by rat isolated stomachSTAMFORD, I. F; TAVARES, I. A.Journal of pharmacy and pharmacology. 1983, Vol 35, Num 12, pp 816-817, issn 0022-3573Article

EDTA reduces lead accumulation in Symphytum officinale L. (comfrey) rootsCHIN, Lily; LEUNG, David W. M; HARRY TAYLOR, H et al.Chemistry in ecology (Print). 2009, Vol 25, Num 6, pp 397-403, issn 0275-7540, 7 p.Article

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A new bidesmosidic triterpenoidal saponin from the roots of Symphytum officinaleVIQAR UDDIN AHMAD; FARYAL VALI MOHAMMAD; MUSHTAQ NOORWALA et al.Planta medica. 1993, Vol 59, Num 5, pp 461-464, issn 0032-0943Article

Symphytum officinale L. (Boraginaceae)GHEDIRA, K; GOETZ, P.Phytothérapie (Paris. 2000). 2012, Vol 10, Num 6, pp 382-386, issn 1624-8597, 5 p.Article

Photosensitivity from harvesting lovage (Levisticum officinale)ASHWOOD-SMITH, M. J; CESKA, O; YEOMAN, A et al.Contact dermatitis. 1992, Vol 26, Num 5, pp 356-357, issn 0105-1873Article

Biochemisch-pharmakologische Untersuchungen pflanzlicher Arzneistoffe. III: Hemmwirkung von Phenylpropanderivaten auf eine esterolytische Protease in vitro = Etude biochimique et pharmacologique de médicaments d'origine végétale. III. Inhibition d'une protéinase à activité estérase par les dérivés du phénylpropane in vitro = Biochemical-pharmacological investigations of medicinal agents of plant origin III. Inhibition of an esterolytic proteinase by derivatives of phenylpropane in vitroGRACZA, L; RUFF, P.Archiv der Pharmazie (Weinheim). 1987, Vol 320, Num 12, pp 1249-1253, issn 0365-6233Article

Tissue distribution, core biosynthesis and diversification of pyrrolizidine alkaloids of the lycopsamine type in three Boraginaceae speciesFROLICH, Cordula; OBER, Dietrich; HARTMANN, Thomas et al.Phytochemistry. 2007, Vol 68, Num 7, pp 1026-1037, issn 0031-9422, 12 p.Article

Application of gas chromatography/matrix isolation/Fourier transform Infrared spectroscopy to the identification of pyrrolizidine alkaloids from comfrey root (Symphytum officinale L.)MOSSOBA, M. M; LIN, H. S; ANDRZEJEWSKI, D et al.Journal of AOAC International. 1994, Vol 77, Num 5, pp 1167-1174, issn 1060-3271Article

Sugar utilization and invertase activity in hairy-root and cell-suspension cultures of Symphytum officinaleSHIMON-KERNER, Nurit; MILLS, David; MERCHUK, Jose C et al.Plant cell, tissue and organ culture. 2000, Vol 62, Num 2, pp 89-94, issn 0167-6857Article

Isolation of symlandine from the roots of common comfrey (Symphytum officinale) using countercurrent chromatographyKIM, Nam-Cheol; OBERLIES, Nicholas H; BRINE, Dolores R et al.Journal of natural products (Print). 2001, Vol 64, Num 2, pp 251-253, issn 0163-3864Article