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. 2018 Feb 28;9:266. doi: 10.3389/fpls.2018.00266

FIGURE 2.

FIGURE 2

Evaluation of three cpDNA isolation methods. qPCR results of extracted cpDNA: (A) copy number ratio; (B) genomic DNA component rate. HS, high salt; PG, Percoll gradient centrifugation; LN, liquid nitrogen–sucrose gradient centrifugation. Nip, Nipponbare; Kos, Koshihikari; Sen, Sensho; Ura, Urasan; Pad, Padi Perak; Kha, Khao Nok; Kas, Kasalath; 931, indica 93-11; Cb2, Chinsurah Boro 2.