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Updated: Aug 23, 2025

Tomato Root Transformation Followed by Inoculation with Ralstonia Solanacearum for Straightforward Genetic Analysis of Bacterial Wilt Disease
Published on: March 11, 2020
Production and characterization of cyanocobalamin-enriched tomato (Solanum lycopersicum) fruits grown using
Aoi Yamamoto1, Mahiro Seki1, Kyohei Koseki2
1Department of Agricultural Science, Graduate School of Sustainability Science, Tottori University, Tottori, Japan.
Background:
Vitamin B12 is an essential vitamin that is absent in plant-derived foods such as fruits and vegetables. This can result in an increased risk of developing vitamin B12 deficiency in strict vegetarians (vegans). There are several studies that have aimed to enhance nutrients in food crops. The purpose of the present study was to fortify tomato fruits with vitamin B12 (or cyanocobalamin).
Results:
Tomato plants were grown for 70 days in hydroponic culture pots and treated with 5 μm of cyanocobalamin on days 1-24 after the fruiting, and then harvested for tomato fruits. The ripened tomato fruits contained 4.0 × 10-7 g of cyanocobalamin per 100 g of dry weight and showed a significant increase in glucose and lycopene levels.
Conclusion:
The present study highlights the use of a cyanocobalamin-supplementation system for the production of B12 fortified tomato fruits that can help prevent B12 deficiency in vegetarians. © 2022 Society of Chemical Industry.
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