1. Development and characterization of F1 hybrid tomato by inter and intraspecific hybridization.
- Author
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Abbas, Muhammad Mehran, Ghani, Muhammad Awais, Ziaf, Khurram, Khan, Taj Naseeb, Jahangir, M. Muzammil, Awan, Faisal Saeed, Nawaz, Sehar, and Hussain, Muhammad Mazhar
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CLIMATE change adaptation , *HORTICULTURAL crops , *TOMATO breeding , *FRUIT yield , *TOMATOES , *INSECT pests , *ABIOTIC stress - Abstract
The tomato (Solanum lycopersicum L.) is a very valuable horticultural crop that is produced all over the world and has a significant economic impact in Asia. Several biotic and abiotic stresses (soil-borne and foliar diseases, insect pests, drought, salt, heat, and frost) severely damage the crop, however, pose a serious threat to its output. As a result, it's crucial to make efforts to introduce valuable resistance genes into tomato from their wild relatives. This study analyzed the growth of inter and intra- specific tomato hybrids to determine the high-quality hybrids. By crossing wild (S. pimpinellifolium PI1, PI4) and domesticated tomato (S. Lycopersicum LY13, LY4, LY26, LY9, and LY11) and S. Lycopersicum cv micro-tom LY15) species, hybrids of tomato plants produced by interspecific. For morphological characteristics, the fruit weight of tomato hybrids results intermediate among prenatal lines. Results towards number of fruits per turs also show intermediate findings but LY13 X PI4 show lesser number of fruits per truss in hybrids on the same hand LY15 XLY4 show high yield and maximum number of fruits as compared to parents. Despite of fact that the wild parent male had a strong influence on hybrids for numerous morphological traits like fruit set per truss, fruit diameter, leaf length, and fruit yield. After crossing with wild cultivars, F1 tomato hybrids also had biochemical traits in reducing sugar, non-reducing sugar, total sugar, total soluble solids, and lycopene, which were improved in cultivated tomato. The wild type of tomato played a significant part in raising the lycopene content in hybrids. Therefore, it is considered that this research would expand the gene pool available for tomato breeding globally, enabling it to better adapt to climate change and withstand biotic and abiotic stress. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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