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Calli tissue induction for Camellia nitidissima anther filaments and its sensitivity to antibiotics |
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DOI:10.16768/j.issn.1004-874X.2017.11.007 |
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Abstract: |
This study established calli tissue induction system of Camellia nitidissima through In vitro culture
from tender anther filaments of immature buds. The results showed that the suitable explant disinfection was soaked
in 70% ethyl alcohol for 10 min. The optimal mediums for the callus induction and its multiplication was Murashige
and Skoog( MS) medium supplemented with 0.5 mg/L N-phenyl-N’-1,2,3-thiadiazol-5-ylurea( TDZ),1.0
mg/L 2,4-Dichlorophenoxyacetic acid( 2,4-D),and 30 g/L sucrose( pH 5.8) in the dark at 25(±1)℃. And
the influences of kanamycin and hygromycin on calli induction and multiplication were studied. The results showed
that lethal doses of kanamycin and hygromycin to anther filament explants were 100 mg/L and 30 mg/L,respectively;
either 75 mg/L kanamycin or 20 mg/L hygromycin could inhibit the calli production from the explant of anther filaments;either 100 mg/L kanamycin or 25 mg/L hygromycin could inhibit proliferiation of calli. |
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