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 …

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 …

Kiwifruit MYBS1‐like and GBF3 transcription factors influence l‐ascorbic acid biosynthesis by activating transcription of GDP‐L‐galactose phosphorylase 3

X Liu, R Wu, SM Bulley, C Zhong, D Li - New phytologist, 2022 - Wiley Online Library
Plant‐derived Vitamin C (l‐ascorbic acid (AsA)) is crucial for human health and wellbeing
and thus increasing AsA content is of interest to plant breeders. In plants GDP‐l‐galactose …

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 …

The role of l-ascorbic acid recycling in responding to environmental stress and in promoting plant growth

DR Gallie - Journal of experimental botany, 2013 - academic.oup.com
Abstract l-Ascorbic acid (Asc) is the most abundant water-soluble antioxidant in plants. It
serves as a cofactor for enzymes involved in photosynthesis, hormone biosynthesis, and the …

Antioxidant defense responses: physiological plasticity in higher plants under abiotic constraints

CA Jaleel, K Riadh, R Gopi, P Manivannan… - Acta Physiologiae …, 2009 - Springer
Environmental stresses (salinity, drought, heat/cold, light and other hostile conditions) may
trigger in plants oxidative stress, generating the formation of reactive oxygen species (ROS) …

l‐Ascorbic Acid: A Multifunctional Molecule Supporting Plant Growth and Development

DR Gallie - Scientifica, 2013 - Wiley Online Library
l‐Ascorbic acid (vitamin C) is as essential to plants as it is to animals. Ascorbic acid functions
as a major redox buffer and as a cofactor for enzymes involved in regulating photosynthesis …

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 …

The ascorbate-glutathione-α-tocopherol triad in abiotic stress response

A Szarka, B Tomasskovics, G Bánhegyi - International Journal of …, 2012 - mdpi.com
The life of any living organism can be defined as a hurdle due to different kind of stresses.
As with all living organisms, plants are exposed to various abiotic stresses, such as drought …

An upstream open reading frame is essential for feedback regulation of ascorbate biosynthesis in Arabidopsis

WA Laing, M Martínez-Sánchez, MA Wright… - The Plant …, 2015 - academic.oup.com
Ascorbate (vitamin C) is an essential antioxidant and enzyme cofactor in both plants and
animals. Ascorbate concentration is tightly regulated in plants, partly to respond to stress …