唐山学院学报
唐山學院學報
당산학원학보
JOURNAL OF TANGSHAN COLLEGE
2012年
3期
15-17
,共3页
单离子微束%无芒雀麦%生长发育
單離子微束%無芒雀麥%生長髮育
단리자미속%무망작맥%생장발육
single proton microbeam%bromus inermis%grow and generate
摘要:用2.0MeV,25μm左右束斑的离子微束,以6×10^6 ions的剂量对无芒雀麦种胚的茎尖和根尖部位进行定点定量注入实验,结果表明,根尖和茎尖分生组织与主侧根的发育均有关系,但所起的作用各不相同。此结果为进一步研究发育调控机理和信号转导方式提供了基础。
摘要:用2.0MeV,25μm左右束斑的離子微束,以6×10^6 ions的劑量對無芒雀麥種胚的莖尖和根尖部位進行定點定量註入實驗,結果錶明,根尖和莖尖分生組織與主側根的髮育均有關繫,但所起的作用各不相同。此結果為進一步研究髮育調控機理和信號轉導方式提供瞭基礎。
적요:용2.0MeV,25μm좌우속반적리자미속,이6×10^6 ions적제량대무망작맥충배적경첨화근첨부위진행정점정량주입실험,결과표명,근첨화경첨분생조직여주측근적발육균유관계,단소기적작용각불상동。차결과위진일보연구발육조공궤리화신호전도방식제공료기출。
We implanted the SAM and RAM of bromus inermis with a 2.0 MeV of energy and 25μm of diameter proton microbeam at the fluence of 6×10^6 ions and had detailed observations of the bromus inermis' root patterning parameters such as the development of primary root and the formation of lateral root etc. The results showed that obvious affections of these parameters were generated and it indicated that a relevant signal pathway might exist.