贵州师范大学学报:自然科学版
貴州師範大學學報:自然科學版
귀주사범대학학보:자연과학판
Journal of Guizhou Normal University(Natural Sciences)
2011年
4期
1-3
,共3页
宋锡全%吴晓英%朱书晟%任茜%吴堂凤
宋錫全%吳曉英%硃書晟%任茜%吳堂鳳
송석전%오효영%주서성%임천%오당봉
平卧菊三七%组织培养%顶芽茎段培养%培养基%快速繁殖
平臥菊三七%組織培養%頂芽莖段培養%培養基%快速繁殖
평와국삼칠%조직배양%정아경단배양%배양기%쾌속번식
gynura procurnbens%tissue culture%terminal bud%stem section culture%culture medium%rapid propagation
在平卧菊三七自然繁殖率偏低的情况下,探讨利用组织培养方法解决繁殖问题。主要利用诱导丛生不定芽培养基培育形成试管苗,移栽成活,能进行大田栽培;同时还试验了3种培养基对茎段带菌液体培养生根生长的影响,研究结果:3种自来水带菌液体培养基对平卧菊三七带顶芽茎段培养长出须根系的条数为:配方3〉配方1〉配方2,诱导培养长出须根的长度和根直径的粗度依次为:配方2〉配方1〉配方3。从观察移栽成活率得出统计结果:配方2移栽7d后,最先成活,长势快且茂盛。
在平臥菊三七自然繁殖率偏低的情況下,探討利用組織培養方法解決繁殖問題。主要利用誘導叢生不定芽培養基培育形成試管苗,移栽成活,能進行大田栽培;同時還試驗瞭3種培養基對莖段帶菌液體培養生根生長的影響,研究結果:3種自來水帶菌液體培養基對平臥菊三七帶頂芽莖段培養長齣鬚根繫的條數為:配方3〉配方1〉配方2,誘導培養長齣鬚根的長度和根直徑的粗度依次為:配方2〉配方1〉配方3。從觀察移栽成活率得齣統計結果:配方2移栽7d後,最先成活,長勢快且茂盛。
재평와국삼칠자연번식솔편저적정황하,탐토이용조직배양방법해결번식문제。주요이용유도총생불정아배양기배육형성시관묘,이재성활,능진행대전재배;동시환시험료3충배양기대경단대균액체배양생근생장적영향,연구결과:3충자래수대균액체배양기대평와국삼칠대정아경단배양장출수근계적조수위:배방3〉배방1〉배방2,유도배양장출수근적장도화근직경적조도의차위:배방2〉배방1〉배방3。종관찰이재성활솔득출통계결과:배방2이재7d후,최선성활,장세쾌차무성。
Under the condition of the low propagation rate of gynura procumbens. Naturally, this paper discusses how to solve the cultural problems by using the tissue culture. The author cultures the test tube seeding which is living successfully by transformation mainly through the method of inducing unstable bushing buds, and the seeding can be grown in larger space, at the same time, the author also tests the effect of three kinds of culture mediums on the living condition of the root of stem section liquid with bacteria. The results are as following: Firstly, the comparing numbers of the roots of gynura procumbens. With culturing the stem section of terminal bud grown by the three kinds of mineral water with bacteria are shown : Formula 3 〉 Formula 1 〉 Formula 2, and the width comparison of the induced beard root are shown: Formula 2 〉 Formula 1 〉 Formula 3. Secondly, the statistic result of successful transforming growth by observation is that Formula 2 is the first one to live in seven days after transformation, and is growing quickly and flourishingly.