植物遗传资源学报
植物遺傳資源學報
식물유전자원학보
JOURNAL OF PLANT GENETLC RESOURCES
2010年
2期
244-248
,共5页
郭广芳%董坤%高利艳%王顺利%王轲%晏月明
郭廣芳%董坤%高利豔%王順利%王軻%晏月明
곽엄방%동곤%고리염%왕순리%왕가%안월명
小麦根系%蛋白质组%双向电泳%Trizol抽提法
小麥根繫%蛋白質組%雙嚮電泳%Trizol抽提法
소맥근계%단백질조%쌍향전영%Trizol추제법
Wheat root%Proteome%Two-dimensional electrophoresis(2-DE)%Trizol extraction
为了建立一套适合小麦根蛋白质组分析的双向电泳系统(2-DE),得到更加清晰的电泳图谱,本研究以小麦幼苗根系为材料,对根蛋白的提取方法、上样量等进行了优化.研究发现,上样量为1200μg时,Trizol抽提法提取的蛋白能够获得图像清晰、分辨率高、重复性好的双向电泳图谱,基本满足小麦根系蛋白质组学的分析和研究.
為瞭建立一套適閤小麥根蛋白質組分析的雙嚮電泳繫統(2-DE),得到更加清晰的電泳圖譜,本研究以小麥幼苗根繫為材料,對根蛋白的提取方法、上樣量等進行瞭優化.研究髮現,上樣量為1200μg時,Trizol抽提法提取的蛋白能夠穫得圖像清晰、分辨率高、重複性好的雙嚮電泳圖譜,基本滿足小麥根繫蛋白質組學的分析和研究.
위료건립일투괄합소맥근단백질조분석적쌍향전영계통(2-DE),득도경가청석적전영도보,본연구이소맥유묘근계위재료,대근단백적제취방법、상양량등진행료우화.연구발현,상양량위1200μg시,Trizol추제법제취적단백능구획득도상청석、분변솔고、중복성호적쌍향전영도보,기본만족소맥근계단백질조학적분석화연구.
To develop an efficient and high resolution 2-DE procedure for wheat root proteomic analysis, the method of wheat root protein extraction and sample preparation for two-dimensional gel electrophoresis(2-DE)were optimized by using the roots of wheat cultivars Jing-411 and Chinese Spring at two leaves stage. Separation results of wheat root protein by using the optimized method showed that better resolution of the electrophoresis patterns could be achieved. In particular, the protein samples extracted from Trizol reagent appeared to be better for two-dimensional gel electrophoresis separation, which could be used as an important tool for the studies on the wheat root proteome.