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Effect of light and temperature on germination of spores of four tropical fern species

✍ Scribed by Blanca Pérez-García; Aniceto Mendoza-Ruiz; María Esther Sánchez-Coronado; Alma Orozco-Segovia

Book ID
116181019
Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
267 KB
Volume
32
Category
Article
ISSN
1146-609X

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✍ Wolfgang Haupt; Klaus Leopold; Robert Scheuerlein 📂 Article 📅 1988 🏛 Elsevier Science 🌐 English ⚖ 824 KB

In spores of the fern Dryopteris filix-mas, we have followed loss of Pf, activity shortly after sowing, using a null method: with a (start) pulse of red light a steady state level of Pf, is established 0.5 h after sowing, thus inducing germination. 7.5 -23.5 h thereafter, the Pf, level still remaini