亚热带植物科学
亞熱帶植物科學
아열대식물과학
SUBTROPICAL PLANT SCIENCE
2010年
1期
45-48
,共4页
张嵩岩%高扬%陈旸升%李铁松%姜长阳
張嵩巖%高颺%陳旸升%李鐵鬆%薑長暘
장숭암%고양%진양승%리철송%강장양
徐长卿%组织培养%无性系
徐長卿%組織培養%無性繫
서장경%조직배양%무성계
Cynanchum paniculatum%tissue culture%clone
以徐长卿子叶为材料,进行愈伤组织诱导、愈伤组织和不定芽分化、试管苗生根、移栽及移植等研究.结果表明,MS + 6-BA 0.3 mg/L + NAA 0.2 mg/L + 2,4-D 0.4 mg/L是子叶愈伤组织诱导和继代培养的理想培养基;MS + 6-BA 0.8 mg/L + NAA 0.2 mg/L是愈伤组织分化培养的理想培养基;MS + 6-BA 0.6 mg/L + NAA 0.2 mg/L是不定芽分化继代培养的理想培养基;炉灰渣是试管苗移栽的理想基质,移栽成活率可达97%.试管苗移植后长势旺盛,根系发达,当年开花.根据本试验结果可建立徐长卿子叶诱导再生体系.
以徐長卿子葉為材料,進行愈傷組織誘導、愈傷組織和不定芽分化、試管苗生根、移栽及移植等研究.結果錶明,MS + 6-BA 0.3 mg/L + NAA 0.2 mg/L + 2,4-D 0.4 mg/L是子葉愈傷組織誘導和繼代培養的理想培養基;MS + 6-BA 0.8 mg/L + NAA 0.2 mg/L是愈傷組織分化培養的理想培養基;MS + 6-BA 0.6 mg/L + NAA 0.2 mg/L是不定芽分化繼代培養的理想培養基;爐灰渣是試管苗移栽的理想基質,移栽成活率可達97%.試管苗移植後長勢旺盛,根繫髮達,噹年開花.根據本試驗結果可建立徐長卿子葉誘導再生體繫.
이서장경자협위재료,진행유상조직유도、유상조직화불정아분화、시관묘생근、이재급이식등연구.결과표명,MS + 6-BA 0.3 mg/L + NAA 0.2 mg/L + 2,4-D 0.4 mg/L시자협유상조직유도화계대배양적이상배양기;MS + 6-BA 0.8 mg/L + NAA 0.2 mg/L시유상조직분화배양적이상배양기;MS + 6-BA 0.6 mg/L + NAA 0.2 mg/L시불정아분화계대배양적이상배양기;로회사시시관묘이재적이상기질,이재성활솔가체97%.시관묘이식후장세왕성,근계발체,당년개화.근거본시험결과가건립서장경자협유도재생체계.
The induction and differentiation were studied on the callus of cotyledon of Cynanchum paniculatum and rooting and transplanting of test-tube plantlets as well as establishment of asexual system of Cynanchum paniculatum were successfully carried out in the experiment. The results suggested: MS+6-BA0.3 mg/L +NAA0.2 mg/L +2,4-D 0.4 mg/L was the optimum medium for callus induction and subculture of cotyledon. The ideal medium for callus differentiation was MS+6-BA0.8 mg/L +NAA0.2 mg/L. The medium of MS+6-BA0.6 mg/L +NAA0.2 mg/L was optimal for differentiation and subculture of adventitious buds. And the cider was used as ideal matrix for plantlets culture with vigorous and variant characters. Based on the result of this experiment, induction and regeneration system of Cynanchum paniculatum could be set up.