中国农学通报
中國農學通報
중국농학통보
CHINESE AGRICULTURAL SCIENCE BULLETIN
2013年
19期
149-152
,共4页
阔叶风铃草%高温%花瓣%变异%基因
闊葉風鈴草%高溫%花瓣%變異%基因
활협풍령초%고온%화판%변이%기인
Campanula atifolia%high temperature%petal%variation%gene
为探索高温诱导对阔叶风铃草产生形态学性状变异的影响,试验以阔叶风铃草为材料,采用高温诱导的方法,设计正交试验用不同高温、花芽长度和处理时间等因子进行形态变异的诱导,用极差分析法对每一因子的诱导效果进行评估。结果表明,温度和处理时间是影响阔叶风铃草形态学性状变异的主要因子。与紫色五瓣花的原种相比,试验获得了多种变异新植株,其中六瓣花5株、椭圆花瓣1株、白色花3株。试验说明在开发遗传基因资源上高温诱导的有效性,并将大大促进改变其花瓣观赏性状育种技术的发展。
為探索高溫誘導對闊葉風鈴草產生形態學性狀變異的影響,試驗以闊葉風鈴草為材料,採用高溫誘導的方法,設計正交試驗用不同高溫、花芽長度和處理時間等因子進行形態變異的誘導,用極差分析法對每一因子的誘導效果進行評估。結果錶明,溫度和處理時間是影響闊葉風鈴草形態學性狀變異的主要因子。與紫色五瓣花的原種相比,試驗穫得瞭多種變異新植株,其中六瓣花5株、橢圓花瓣1株、白色花3株。試驗說明在開髮遺傳基因資源上高溫誘導的有效性,併將大大促進改變其花瓣觀賞性狀育種技術的髮展。
위탐색고온유도대활협풍령초산생형태학성상변이적영향,시험이활협풍령초위재료,채용고온유도적방법,설계정교시험용불동고온、화아장도화처리시간등인자진행형태변이적유도,용겁차분석법대매일인자적유도효과진행평고。결과표명,온도화처리시간시영향활협풍령초형태학성상변이적주요인자。여자색오판화적원충상비,시험획득료다충변이신식주,기중륙판화5주、타원화판1주、백색화3주。시험설명재개발유전기인자원상고온유도적유효성,병장대대촉진개변기화판관상성상육충기술적발전。
Explore the influence on the morphological trait variation of Campanula atifolia induced by high temperature. Campanula atifolia, as material, using orthogonal design with temperature, the length of flower bud and processing time as factors were induced by high temperature. The effects of each factor were evaluated by range analysis. The results indicated that the temperature and processing time were the main factors which affect the morphological trait variation of Campanula atifolia. Compared with the original species with purple five petals, new variety plants were obtained, 5 had six petals, 1 had oval petals and 3 had white flower color. The experiment illustrated the effectiveness that induced by high temperature in the development of genetic resources, and would greatly promote the development of breeding technology on petals variation.