Autor: |
Tomás Albi, M. Ortiz-Marchena, M. Ruiz, Jose M Romero, Federico Valverde |
Jazyk: |
angličtina |
Rok vydání: |
2014 |
Předmět: |
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Zdroj: |
Bio-Protocol, Vol 4, Iss 23 (2014) |
Druh dokumentu: |
article |
ISSN: |
2331-8325 |
DOI: |
10.21769/BioProtoc.1316 |
Popis: |
Starch constitutes the most important carbon reserve in plants and is composed of branched amylopectin and linear amylose. The latter is synthesized exclusively by the Granule-Bound Starch Synthase (GBSS, EC 2.4.1.21). Here we report a readily reproducible, specific and highly sensitive protocol, which includes the isolation of intact starch granules from Arabidopsis thaliana leaves and the subsequent determination of GBSS activity. We have applied this method to study GBSS activity in diurnal cycles in vegetative growth and during the photoperiodic transition to flowering in Arabidopsis (Tenorio et al., 2003; Ortiz-Marchena et al., 2014). |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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