Vitamin C in plants: from functions to biofortification

C Paciolla, S Fortunato, N Dipierro, A Paradiso… - Antioxidants, 2019 - mdpi.com
Vitamin C (l-ascorbic acid) is an excellent free radical scavenger, not only for its capability to
donate reducing equivalents but also for the relative stability of the derived …

Vitamin C content in fruits: Biosynthesis and regulation

M Fenech, I Amaya, V Valpuesta… - Frontiers in plant …, 2019 - frontiersin.org
Throughout evolution, a number of animals including humans have lost the ability to
synthesize ascorbic acid (ascorbate, vitamin C), an essential molecule in the physiology of …

Draft genome of the kiwifruit Actinidia chinensis

S Huang, J Ding, D Deng, W Tang, H Sun, D Liu… - Nature …, 2013 - nature.com
The kiwifruit (Actinidia chinensis) is an economically and nutritionally important fruit crop
with remarkably high vitamin C content. Here we report the draft genome sequence of a …

Transient expression vectors for functional genomics, quantification of promoter activity and RNA silencing in plants

RP Hellens, AC Allan, EN Friel, K Bolitho, K Grafton… - Plant methods, 2005 - Springer
Background We describe novel plasmid vectors for transient gene expression using
Agrobacterium, infiltrated into Nicotiana benthamiana leaves. We have generated a series of …

Kiwifruit bZIP transcription factor AcePosF21 elicits ascorbic acid biosynthesis during cold stress

X Liu, SM Bulley, E Varkonyi-Gasic, C Zhong… - Plant …, 2023 - academic.oup.com
Cold stress seriously affects plant development, resulting in heavy agricultural losses. L-
ascorbic acid (AsA, vitamin C) is an antioxidant implicated in abiotic stress tolerance and …

Metabolism and regulation of ascorbic acid in fruits

X Zheng, M Gong, Q Zhang, H Tan, L Li, Y Tang, Z Li… - Plants, 2022 - mdpi.com
Ascorbic acid, also known as vitamin C, is a vital antioxidant widely found in plants. Plant
fruits are rich in ascorbic acid and are the primary source of human intake of ascorbic acid …

Approaches and challenges to engineering seed phytate and total phosphorus

V Raboy - Plant Science, 2009 - Elsevier
About 75% of seed total phosphorus (P) is found in a single compound, phytic acid (myo-
inositol-1, 2, 3, 4, 5, 6-hexakisphosphate or InsP6). Phytic acid is not efficiently utilized by …

Two genes in Arabidopsis thaliana encoding GDP‐l‐galactose phosphorylase are required for ascorbate biosynthesis and seedling viability

J Dowdle, T Ishikawa, S Gatzek, S Rolinski… - The Plant …, 2007 - Wiley Online Library
Plants synthesize ascorbate from guanosine diphosphate (GDP)‐mannose via l‐galactose/l‐
gulose, although uronic acids have also been proposed as precursors. Genes encoding all …

Vitamin C in plants: novel concepts, new perspectives, and outstanding issues

CH Foyer, T Kyndt, RD Hancock - Antioxidants & Redox Signaling, 2020 - liebertpub.com
Significance: The concept that vitamin C (l-ascorbic acid) is at the heart of the peroxide
processing and redox signaling hub in plants is well established, but our knowledge of the …

Metabolic signalling in defence and stress: the central roles of soluble redox couples

G Noctor - Plant, Cell & Environment, 2006 - Wiley Online Library
Plant growth and development are driven by electron transfer reactions. Modifications of
redox components are both monitored and induced by cells, and are integral to responses to …