[HTML][HTML] Sugar starvation enhances leaf senescence and genes involved in sugar signaling pathways regulate early leaf senescence in mutant rice

LI Zhaowei, Z Qian, C Fangmin - Rice Science, 2020 - Elsevier
To clarify the complex regulatory relationship between changes in sugar content and leaf
senescence during the grain-filling stage of rice, genotype-dependent differences in sugar …

Contribution of ABA metabolism and ROS generation to sugar starvation-induced senescence of rice leaves

MAU Asad, F Wang, Y Ye, X Guan, L Zhou, Z Han… - Plant Growth …, 2021 - Springer
To clarify the relationship of sugar starvation with ABA-induced ROS generation during leaf
senescence, the genotype-dependent differences in sugar concentration, endogenous ABA …

Gene mapping of starch accumulation and premature leaf senescence in the ossac3 mutant of rice

J Huang, M Yan, X Zhu, T Zhang, WQ Shen, P Yu… - Euphytica, 2018 - Springer
Leaf senescence is the final stage of plant leaf development. Early leaf senescence leads to
a reduction in yield and quality of rice (Oryza sativa). Reduction in yield and quality of rice …

Rice Premature Leaf Senescence 2, Encoding a Glycosyltransferase (GT), Is Involved in Leaf Senescence

M Wang, T Zhang, H Peng, S Luo, J Tan… - Frontiers in plant …, 2018 - frontiersin.org
Premature leaf senescence (PLS), which has a significant impact on yield, is caused by
various underlying mechanisms. Glycosyltransferases, which function in glycosyl transfer …

Identification and Comparative Analysis of Premature Senescence Leaf Mutants in Rice (Oryza sativa L.)

Y He, L Li, Z Zhang, JL Wu - International Journal of Molecular Sciences, 2018 - mdpi.com
Premature leaf senescence negatively impacts the grain yield in the important monocot rice
(Oryza sativa L.); to understand the molecular mechanism we carried out a screen for …

Nitrogen deficiency regulates premature senescence by modulating flag leaf function, ROS homeostasis, and intercellular sugar concentration in rice during grain …

SA Zakari, SHR Zaidi, M Sunusi, KD Dauda - Journal of Genetic …, 2021 - Elsevier
Background Leaf senescence occurs in an age-dependent manner, but the rate and timing
of leaf senescence may be influenced by various biotic and abiotic factors. In the course of …

Genetic dissection of leaf senescence in rice

Y Leng, G Ye, D Zeng - International Journal of Molecular Sciences, 2017 - mdpi.com
Leaf senescence, the final stage of leaf development, is a complex and highly regulated
process that involves a series of coordinated actions at the cellular, tissue, organ, and …

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 …

Advances of research on rice leaf senescence physiology

W Xujun, X Qingguo, Y Zhijian - Zhongguo Nong xue Tong bao …, 2005 - europepmc.org
Advances of studying rice leaf senescence physiology were reviewed in detail for the past
20 years, including the physiological mechanism of rice leaf senescence, the normal …

Deletion of the sugar importer gene OsSWEET1b accelerates sugar starvation-promoted leaf senescence in rice

D Chen, Y Shi, P Zhang, W Xie, S Li, J Xiao… - Plant …, 2024 - academic.oup.com
Leaf senescence is a combined response of plant cells stimulated by internal and external
signals. Sugars acting as signaling molecules or energy metabolites can influence the …