Article
QTL Mapping of SPAD Values Associated with Leaf Color in Bunching Onion.
Genes - 30 Apr 2026
Nakajima Tetsuya, Fujii Kouei, Watanabe Kenji, Mizukami Yoichi, Bamba Masaru, Sato Shusei, Shigyo Masayoshi
Abstract excerpt
Background/Objectives: The dark green leaf color trait in bunching onion (Allium fistulosum L.) is an important agronomic trait closely associated with market value; however, its genetic basis remains poorly understood. This study aimed to identify quantitative trait loci (QTLs) associated with leaf color using SPAD values as a phenotypic indicator. Methods: An F2 population derived from a cross between the dark...
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