Comparative plastid genome analysis of four different variants of Gastrodia elata and development of molecular markers based on plastid DNA sequences.

BMC Plant Biol · 2026 · PMC13195981 · PMID 41987008

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extremely significantno p-value reported

A chi-square test performed on the codon usage frequencies further supported that the codon preferences were extremely significant, with only the preference for the stop codon being statistically significant (Table S6).

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