高梁不同基因型和外植体对潮霉素和卡那霉素的反应表现不同，但对潮霉素的反应比卡那霉素敏感。
Sensitivity to kanamycin and hygromycin varied with the sorghum varieties and explants, but they are all more sensitive to hygromycin than to kanamycin.
对部分经潮霉素筛选得到的再生植株进行了多次重复P CR检测，发现其中40 %以上的潮霉素抗性植株均表现出较强的阳性反应，初步证明几丁质酶基因已整合到油菜细胞核基因组中。
PCR test of the resistant plants indicated that 40% of the Hyg-resistant plants showed strong positive reaction, suggesting that chitinase gene had been integrated into the genome of rapeseed.
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