Current understanding of leaf senescence in rice

S Lee, C Masclaux-Daubresse - International Journal of Molecular …, 2021 - mdpi.com
Leaf senescence, which is the last developmental phase of plant growth, is controlled by
multiple genetic and environmental factors. Leaf yellowing is a visual indicator of …

Research progress in the interconversion, turnover and degradation of chlorophyll

X Hu, T Gu, I Khan, A Zada, T Jia - Cells, 2021 - mdpi.com
Chlorophylls (Chls, Chl a and Chl b) are tetrapyrrole molecules essential for photosynthetic
light harvesting and energy transduction in plants. Once formed, Chls are noncovalently …

Chlorophyll degradation and its physiological function

A Tanaka, H Ito - Plant And Cell Physiology, 2024 - academic.oup.com
Research on chlorophyll degradation has progressed significantly in recent decades. In the
1990s, the structure of linear tetrapyrrole, which is unambiguously a chlorophyll degradation …

Chlorophyll dephytylation in chlorophyll metabolism: A simple reaction catalyzed by various enzymes

YP Lin, Y Charng - Plant Science, 2021 - Elsevier
Chlorophyll (Chl) is composed of a tetrapyrrole ring and a phytol tail, which facilitate light
energy absorbance and assembly with photosynthetic protein complexes, respectively. Chl …

Cross-species transcriptomic analyses reveals common and opposite responses in Arabidopsis, rice and barley following oxidative stress and hormone treatment

A Hartmann, O Berkowitz, J Whelan, R Narsai - BMC Plant Biology, 2022 - Springer
Background For translational genomics, a roadmap is needed to know the molecular
similarities or differences between species, such as model species and crop species. This …

Preharvest application of sodium nitroprusside alleviates yellowing of Chinese flowering cabbage via modulating chlorophyll metabolism and suppressing ROS …

M Peng, Z Chen, L Zhang, Y Wang… - Journal of Agricultural …, 2023 - ACS Publications
Chinese flowering cabbage is prone to senescence and yellowing after harvest, leading to a
huge postharvest loss. Nitric oxide (NO) is a multifunctional plant growth regulator, but the …

Transcriptome and metabolome analysis of a late-senescent vegetable soybean during seed development provides new insights into degradation of chlorophyll

J Wang, G Chen, X Li, X Fu, S Li, X Tao, ZH Chen, S Xu - Antioxidants, 2022 - mdpi.com
(1) Background: Senescence represents the final stage of plant growth and development,
which transfers nutrients to growing seeds and directly affects the yield and quality of crops …

6-Benzyladenine treatment maintains storage quality of Chinese flowering cabbage by inhibiting chlorophyll degradation and enhancing antioxidant capacity

L Zhang, X Shi, H Hou, Q Lin, S Zhu, G Wang - Plants, 2023 - mdpi.com
The cytokinin 6-benzyladenine (6-BA) is widely used to regulate the growth of horticultural
crops. However, it is not clear how postharvest treatment with 6-BA at various concentrations …

[HTML][HTML] Exogenous riboflavin treatment delays yellowing in broccoli by inhibiting chlorophyll degradation and regulating endogenous phytohormones

Y Zhou, Y Yang, J Shi, W Chen, X Li, S Cao, L Shi - LWT, 2025 - Elsevier
The effects of riboflavin treatment on chlorophyll content, chloroplast structure and contents
of endogenous hormones in broccoli during storage at 15° C were investigated. The results …

Chlorophyll breakdown—Regulation, biochemistry and phyllobilins as its products

S Hörtensteiner, M Hauenstein, B Kraeutler - Advances in botanical …, 2019 - Elsevier
Chlorophyll breakdown occurs throughout the life cycle of a plant, but is most obvious during
leaf senescence and fruit ripening when respective tissues visually degreen. Important …