昆明学院学报
昆明學院學報
곤명학원학보
JOURNAL OF KUNMING UNIVERSITY
2014年
3期
53-56
,共4页
李智%陈瑞%雷皓%陈宗国%张永福
李智%陳瑞%雷皓%陳宗國%張永福
리지%진서%뢰호%진종국%장영복
葡萄%诱导%多倍体%鉴定
葡萄%誘導%多倍體%鑒定
포도%유도%다배체%감정
grapes%induction%polyploid%identification
以水晶葡萄盆栽苗为试验材料,研究不同质量浓度的秋水仙碱,在不同处理时间下,运用套罩法进行染色体加倍诱导,确定最佳处理质量浓度和处理时间,并对诱导的变异植株与对照植株进行形态学、生理学、解剖学和细胞学鉴定。结果表明:质量浓度为8 mg/mL的秋水仙碱处理5 d效果最佳,处理后的植株为变异四倍体的可能性较大;经该处理后的植株在节间距、叶片厚度、SOD酶活性、气孔密度及大小、导管直径及长短、细胞大小等指标上均明显强于对照处理。
以水晶葡萄盆栽苗為試驗材料,研究不同質量濃度的鞦水仙堿,在不同處理時間下,運用套罩法進行染色體加倍誘導,確定最佳處理質量濃度和處理時間,併對誘導的變異植株與對照植株進行形態學、生理學、解剖學和細胞學鑒定。結果錶明:質量濃度為8 mg/mL的鞦水仙堿處理5 d效果最佳,處理後的植株為變異四倍體的可能性較大;經該處理後的植株在節間距、葉片厚度、SOD酶活性、氣孔密度及大小、導管直徑及長短、細胞大小等指標上均明顯彊于對照處理。
이수정포도분재묘위시험재료,연구불동질량농도적추수선감,재불동처리시간하,운용투조법진행염색체가배유도,학정최가처리질량농도화처리시간,병대유도적변이식주여대조식주진행형태학、생이학、해부학화세포학감정。결과표명:질량농도위8 mg/mL적추수선감처리5 d효과최가,처리후적식주위변이사배체적가능성교대;경해처리후적식주재절간거、협편후도、SOD매활성、기공밀도급대소、도관직경급장단、세포대소등지표상균명현강우대조처리。
Potting Shuijing grapes were used as materials.The effects of colchicines treatment at different time and concentrations were studied on polyploid induction.The treated parts of the plants were shrouded by absorbent cotton to ensure the optimal treating time and concentration.Comparisons of configurations,physiology and biochemistry,anatomy,cytology identification were done between the variant plants and contrast plants.The results showed that the best induction rate was achieved at 8 mg/mL of colchicines treatment for 5 days.The treated plants showed the great possibility of polyploid and obviously stronger indications than water treatment plants in the distance between nodes,leaf thickness,SOD enzyme activity,stomatal density and size,tube diameter and length,and cell size.