Coordination of carbon supply and plant growth

AM Smith, M Stitt - Plant, cell & environment, 2007 - Wiley Online Library
Plants must achieve a balance between carbon assimilation, storage and growth, but little is
known about how this is achieved. We describe evidence for the existence of regulatory …

Starch degradation

AM Smith, SC Zeeman, SM Smith - Annu. Rev. Plant Biol., 2005 - annualreviews.org
Recent research reveals that starch degradation in Arabidopsis leaves at night is
significantly different from the “textbook” version of this process. Although parts of the …

Transcription factors ABF4 and ABR1 synergistically regulate amylase-mediated starch catabolism in drought tolerance

Y Zhang, J Zhu, M Khan, Y Wang, W Xiao… - Plant …, 2023 - academic.oup.com
Abstract β-Amylase (BAM)-mediated starch degradation is a main source of soluble sugars
that help plants adapt to environmental stresses. Here, we demonstrate that dehydration …

[HTML][HTML] Starch metabolism in Arabidopsis

S Streb, SC Zeeman - The Arabidopsis book/American Society of …, 2012 - ncbi.nlm.nih.gov
Starch is the major non-structural carbohydrate in plants. It serves as an important store of
carbon that fuels plant metabolism and growth when they are unable to photosynthesise …

β-Amylase Induction and the Protective Role of Maltose during Temperature Shock

F Kaplan, CL Guy - Plant physiology, 2004 - academic.oup.com
A number of studies have demonstrated β-amylase induction in response to abiotic stress. In
the present work, a temperature response profile in 5° C increments from 45° C to 0° C …

Recent developments in understanding the regulation of starch metabolism in higher plants

IJ Tetlow, MK Morell, MJ Emes - Journal of experimental botany, 2004 - academic.oup.com
This article reviews current knowledge of starch metabolism in higher plants, and focuses on
the control and regulation of the biosynthetic and degradative pathways. The major …

β-amylase 1 (BAM1) degrades transitory starch to sustain proline biosynthesis during drought stress

M Zanella, GL Borghi, C Pirone… - Journal of …, 2016 - academic.oup.com
During photosynthesis of higher plants, absorbed light energy is converted into chemical
energy that, in part, is accumulated in the form of transitory starch within chloroplasts. In the …

β-AMYLASE4, a Noncatalytic Protein Required for Starch Breakdown, Acts Upstream of Three Active β-Amylases in Arabidopsis Chloroplasts

DC Fulton, M Stettler, T Mettler, CK Vaughan, J Li… - The Plant …, 2008 - academic.oup.com
This work investigated the roles of β-amylases in the breakdown of leaf starch. Of the nine β-
amylase (BAM)–like proteins encoded in the Arabidopsis thaliana genome, at least four …

Daylength and circadian effects on starch degradation and maltose metabolism

Y Lu, JP Gehan, TD Sharkey - Plant physiology, 2005 - academic.oup.com
Transitory starch is stored during the day inside chloroplasts and broken down at night for
export. Maltose is the primary form of carbon export from chloroplasts at night. We …

A critical role for disproportionating enzyme in starch breakdown is revealed by a knock‐out mutation in Arabidopsis

JH Critchley, SC Zeeman, T Takaha… - The Plant …, 2001 - Wiley Online Library
Disproportionating enzyme (d‐enzyme) is a plastidial α‐1, 4‐glucanotransferase but its role
in starch metabolism is unclear. Using a reverse genetics approach we have isolated a …