reciprocal cross

英 [rɪˈsɪprəkl krɒs]

美 [rɪˈsɪprəkl krɔːs]

网络  反交; 正反交; 互交

英英释义

noun

• hybridization involving a pair of crosses that reverse the sexes associated with each genotype
  Synonym:reciprocal

双语例句

• Differences of green plantlet frequency were detected in each reciprocal cross.
  正反交F1花培绿苗率存在一定差异。
• Analysis of reciprocal cross effect and combining ability of fatty acid compositions of soybean
  大豆脂肪酸组份含量的正反交效应和配合力分析
• The 6 Chen g's index traits of F 2 ranged successively, and many individuals showed over-parent genetics, with the same trends in both direct cross and reciprocal cross.
  F2这6种特征性状均为连续变异，有相当比例的个体表现超亲遗传，正反交趋势一致；
• The vernalization is consistent between reciprocal cross F1 and orthogonal cross F1, and all are weaker than its parents in winterness, which presents that the bolting resistance of "GUANCHUN" is controlled by nucleus recessive gene;
  不同春化时间下，冠春正反交的春化表现一致，而且均较其双亲冬性弱，说明该品种的抗抽薹性由细胞核基因控制，并表现隐性遗传；
• Performance Comparison among Yorkshire, Gansu White Pig, Hybrid Between Direct and Reciprocal Cross ⅰ. Reproductive, Fattening Performance and Carcass Quality
  大约克、甘肃白猪及其正反杂交猪的同期比较研究1.繁殖性能、肥育性能与胴体品质
• The variance analysis of combining ability showed that the difference of the general combining ability was significant, but the special combining ability and the reciprocal cross effect were not significant, which indicated that there were differences of GCA between different samples.
  配合力方差分析结果，可知一般配合力F检验达极显著的水平差异，而特殊配合力及其反交的F检验差异均不显著。
• The seed-set rate of reciprocal cross combination is 2.98%, rate of mean seed emergence is 32.38%.
  F1的结实率正反交组合均很低，平均为2.98%，种子发芽率平均为32.38%。
• A GMS line with 100% sterile rate and 100% sterile degree was also obtained from the reciprocal crosses between the synthetic B. napus and double low lines. The morphological characters of the reciprocal cross hybrids appeared intermediate of their parents.
  从合成的甘蓝型油菜与双低品系的杂交后代中获得了一个不育株率和不育度均达100%的核不育材料。
• T-test on oil content between reciprocal cross showed there were the extremely significant difference from 8 combinations, and the cytoplasmic effect on oil content could not be ignored. 3.
  正反交组合含油量的t检验表明有8个组合达到极显著，细胞质效应对杂种含油量的作用不可忽视。
• In order to analysis the genetic characteristic of male sterility, test cross, sister cross, back cross, reciprocal cross and self pollination were conducted with these male sterile plants.
  通过正交和反交对不育株的所属类型进行分析，结合自交、回交分析其遗传特点。