枫香半同胞子代遗传变异研究.PDF (文献资料) 关键词:枫香;子代测定;遗传变异 [gap=1393]Key words :L iqui dambar f ormosana Hance ;Progeny test ; Genetic variation
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We carried out the progeny test and genetic parameter estimation according to the families height,DBH,volume,form and other traits of the survey data,combined with modern breeding principles and quantitative inheritance analysis,thus choose the superior family synthetically.
根据优树子代苗高、树高、胸径、材积、干性等性状的调查资料,通过现代育种学原理与数量遗传分析相结合,进行子代测定及遗传参数估算,综合评选优良家系,为高世代遗传育种提供理论依据。
参考来源 - 油松优树子代测定及综合选择研究·2,447,543篇论文数据，部分数据来源于NoteExpress
在杉木子代测定中，观测了各年到16年（或7年）的树高，胸径和材积生长。
Stem height, diameter and volume growth were measured at various ages up to that of 16 (or 7) in a Chinese Fir progeny test.
通过子代测定选出的优良家系，其有性后代在树高、胸径和材积早期生长的遗传增益分别为8.24%，14.33%和24.16%。
The genetic gains of superior families selected by progeny tests on early tree height, diameter breast-high and volume growth were 8.24%, 14.33% and 24.16% respectively.
通过对出生前有慢性应激经历子代海马CA 1区LTP和LTD诱导性及学习记忆和行为反应的测定，探讨出生前慢性应激对子代海马CA 1区突触可塑性及学习记忆行为的影响。
We explored the effects of prenatal stress on hippocampal synaptic plasticity and behavior of the offspring by testing LTP and LTD in hippocampal CA1 area and learning and memory in Morris Water Maze.
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