Jasmonates induce over-accumulation of methylputrescine and conjugated polyamines in Hyoscyamus muticus L. root cultures
S Biondi, S Fornale, KM Oksman-Caldentey, M Eeva… - Plant Cell Reports, 2000 - Springer
Jasmonic acid (JA) and its methyl ester (MeJA) at concentrations ranging from 0.001 to 10
μM provoked large increases in methylputrescine levels in normal and hairy roots of …
μM provoked large increases in methylputrescine levels in normal and hairy roots of …
Secondary metabolism in root and callus cultures of Hyoscyamus muticus L.: the relationship between morphological organisation and response to methyl jasmonate
S Biondi, S Scaramagli, KM Oksman-Caldentey, F Poli - Plant Science, 2002 - Elsevier
Production of acid-soluble conjugated di-and polyamines, like that of other secondary
metabolites, is enhanced by exposure to methyl jasmonate (MJ). We investigated this …
metabolites, is enhanced by exposure to methyl jasmonate (MJ). We investigated this …
Methyl jasmonate alters polyamine metabolism and induces systemic protection against powdery mildew infection in barley seedlings
D Walters, T Cowley, A Mitchell - Journal of Experimental Botany, 2002 - academic.oup.com
Abstract Treatment of the first leaves of barley (Hordeum vulgare L. cv. Golden Promise)
seedlings with methyl jasmonate (MJ) led to small, but significant increases in levels of free …
seedlings with methyl jasmonate (MJ) led to small, but significant increases in levels of free …
Enzymes of N-methylputrescine biosynthesis in relation to hyoscyamine formation in transformed root cultures of Datura stramonium and Atropa belladonna
NJ Walton, RJ Robins, ACJ Peerless - Planta, 1990 - Springer
The activities of enzymes related to the biosynthesis of N-methylputrescine, a precursor of
the alkaloid hyoscyamine, have been measured in root cultures of Datura stramonium L. and …
the alkaloid hyoscyamine, have been measured in root cultures of Datura stramonium L. and …
Putrescine and putrescine N-methyltransferase in the biosynthesis of tropane alkaloids in cultured roots of Hyoscyamus albus I. Biochemical studies
T Hashimoto, Y Yukimune, Y Yamada - Planta, 1989 - Springer
The activity of arginine decarboxylase (EC 4.1. 1.19) in cultured roots of Hyoscyamus albus
L., which produce considerable amounts of tropane alkaloids, was twice that of ornithine …
L., which produce considerable amounts of tropane alkaloids, was twice that of ornithine …
Hairy root cultures of Hyoscyamus muticus: effect of polyamine biosynthesis inhibitors.
S Biondi, M Mengoli, D Mott, N Bagni - 1993 - cabidigitallibrary.org
The effects were investigated of several polyamine synthesis inhibitors on root growth and
morphology and on polyamine content of normal and transformed (with Agrobacterium …
morphology and on polyamine content of normal and transformed (with Agrobacterium …
Interaction of methyl jasmonate, wounding and fungal elicitation during sesquiterpene induction in Hyoscyamus muticus in root cultures
The ability of methyl jasmonate (MeJa) to induce sesquiterpene production in root cultures of
Hyoscyamus muticus has been studied. Although MeJa alone could not induce …
Hyoscyamus muticus has been studied. Although MeJa alone could not induce …
Effects of methyl jasmonate and salicylic acid on the production of tropane alkaloids and the expression of PMT and H6H in adventitious root cultures of Scopolia …
SM Kang, HY Jung, YM Kang, DJ Yun, JD Bahk… - Plant Science, 2004 - Elsevier
The effects of methyl jasmonate (MJ) and salicylic acid (SA) on the production of tropane
alkaloids (TA) and the expression of putrescine N-methyltransferase (PMT) and …
alkaloids (TA) and the expression of putrescine N-methyltransferase (PMT) and …
The conversion of spermidine to putrescine and 1, 3-diaminopropane in the roots of Limonium tataricum
C Duhazé, G Gouzerh, D Gagneul, F Larher… - Plant Science, 2002 - Elsevier
Spermidine degradation has been studied in Limonium tataricum because it was suspected
to be involved in β-alanine and β-alanine betaine biosynthesis, the typical betaine of this …
to be involved in β-alanine and β-alanine betaine biosynthesis, the typical betaine of this …
Tropane alkaloids production in transgenic Hyoscyamus niger hairy root cultures over-expressing Putrescine N-methyltransferase is methyl jasmonate-dependent
The cDNA from Nicotiana tabacum encoding Putrescine N-methyltransferase (PMT), which
catalyzes the first committed step in the biosynthesis of tropane alkaloids, has been …
catalyzes the first committed step in the biosynthesis of tropane alkaloids, has been …
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