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Synthesis and absolute configuration of phyllanthurinolactone, the leaf-closing factor of a nyctinastic plant, Phyllanthus urinaria L.

✍ Scribed by Kenji Mori; Gérard Audran; Yoshiaki Nakahara; Masahiko Bando; Masaru Kido

Publisher
Elsevier Science
Year
1997
Tongue
French
Weight
216 KB
Volume
38
Category
Article
ISSN
0040-4039

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Leaf-movement factors of nyctinastic pla
Leaf-movement factors of nyctinastic plant, Phyllanthus urinaria L.; the universal mechanism for the regulation of nyctinastic leaf-movement
✍ Minoru Ueda; Miho Asano; Yoshiyuki Sawai; Shosuke Yamamura 📂 Article 📅 1999 🏛 Elsevier Science 🌐 French ⚖ 625 KB

Phyhn~urinolactone (1) and phyllurine (2) were isolated from PhyUanthusurinaria L. as bioacfive substances for nyctinasty. Compound 1 was quite effective for leaf-closing of the plant at 1 x 10 -7 M in the daytime and 2 was quite effective for the leaf-opening at 2.5 x 10 -5 M, whereas beth 1 and 2