几种黏菌黏变形体形态及运动特征
Morphology and behavior of myxamoebae of several myxomycete species
  
中文关键词:黏变形体,透明外质,伪足,变形运动
英文关键词:myxamoeba, transparent ectoplasm, pseudopodium, amoeboid movement
基金项目:国家自然科学基金(No. 31070011);吉林省自然科学基金(No. 201115190)
作者单位
李晨 吉林农业大学农学院 吉林 长春 130118 
王晓丽 吉林农业大学农学院 吉林 长春 130118 
李玉 吉林农业大学食药用菌教育部工程研究中心 吉林 长春 130118 
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中文摘要:
      黏菌黏变形体结构对变形运动方式具有影响,在显微镜下观察了长期培养中的5种黏菌的黏变形体的形态及运动特征。结果表明:不同种类的黏菌黏变形体形态差别较大,主要是透明外质的有无、形态规则或不规则。运动特征上有滑动型、流动型和爬行运动方式,运动方式和透明外质结构有关,透明外质较厚很难形成典型的伪足,表现为滑动运动方式,移动速度较慢。
英文摘要:
      The myxamoeba structure of myxomycetes affects movement patterns. The morphology and behavior of myxamoebae of 5 myxomycete species, which were subcultured for a long term, have been observed under the microscope. It is indicated that the morphology of myxamoeba vary with species, mainly differing in the presence or absence of transparent ectoplasm and regularity or irregularity of the shape. Transparent ectoplasm may be responsible for the pattern of movement. It is difficult to form typical pseudopodium for myxamoeba with thick ectoplasm, and the myxamoeba exhibits gliding motility with slow speed. The other movement patterns include flowing motility and creeping motility.
李晨,王晓丽,李玉. 几种黏菌黏变形体形态及运动特征[J]. 菌物学报, 2013, 32(5): 913-918
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