What are the effects of oxidized glutathione on plant growth?

 

In modern agricultural production, enhancing crop yield and quality is an eternal topic. Oxidized glutathione (GSSG) has attracted widespread attention from researchers in recent years.

1. Functions and Effects:

Antioxidant Action: GSSG, together with GSH, participates in cellular redox reactions, maintaining the redox balance within cells and protecting them from oxidative stress.

Cellular Protection: GSSG is involved in regulating the cell's response to various environmental stresses, including temperature changes, heavy metal toxicity, and ultraviolet radiation.

Photosynthesis Regulation: Studies have shown that GSSG can activate plant photosynthesis and improve photosynthetic efficiency.

Growth and Development: GSSG is involved in the growth and development processes of plants, including cell differentiation and tissue development.

Stress Tolerance Enhancement: GSSG can improve the tolerance of plants to adverse conditions such as drought, salinity, and cold.

2. Experimental Effects:

Positive Correlation between GSSG and Potato Yield

According to research, applying GSSG during the critical stage of potato growth—tuber formation—can lead to significant increases in yield.

Improvement of Potato Quality by GSSG

GSSG can increase the leaf area index and SPAD values of potatoes, enhance photosynthesis, and simultaneously increase tuber starch content while reducing the content of reducing sugars, which is crucial for enhancing the nutritional quality of potatoes.

Optimal Application Rate of GSSG

These studies also tested the optimal application rate of GSSG, and standard usage may enable potato yields to reach their maximum. This provides farmers with a specific reference value, helping to apply GSSG more precisely and achieve the best yield increase effects.

Oxidized glutathione (GSSG) shows great potential in agricultural production. It not only significantly increases potato yield but also improves potato quality. The application of GSSG provides an effective means for modern agriculture to increase production and quality, especially in the context of environmental pressures and resource constraints. The application strategy of GSSG is of great significance for improving crop stress resistance and production efficiency.

Future research can further explore the application effects of GSSG on other crops and its optimal application strategies under different environmental conditions to achieve sustainable agricultural development.

References:

[1] Chen Yangyang, Kang Wenqin, Tian Butao, et al. The impact of foliar application of oxidized glutathione on the accumulation of dry matter and yield of potatoes [J]. Acta Agriculturae Boreali-Sinica, 2020, 48(04): 54-59.

*Special note - This article is for informational purposes only and cannot replace a doctor's treatment diagnosis and advice. It should not be regarded as a recommendation or proof of efficacy of the medical products involved. If it involves disease diagnosis, treatment, and rehabilitation, please be sure to go to a professional medical institution to seek professional advice.

by GSHWORLD

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