正反交杂种F1,Reciprocal hybrids F1
1)Reciprocal hybrids F1正反交杂种F1
2)F 1 generations of positive cross and reciprocal cross正反交F1
3)Reciprocal hybrid正反交杂种
英文短句/例句
1.Study of Immature Embryo in vitro Culture in Reciprocal Cross Hybrid Between Commom Wheat and Cultvate Barley小麦与大麦正反交杂种幼胚离体培养效果研究
2.Stadies on Chromosome Doubling Plants of Reciprocal Hybrids F_1 between Agropyron Mongolicum and A. Cristatum cv. Fariway;蒙古冰草与航道冰草正反交杂种F_1染色体加倍研究
3.A Novel Lower Complexity Quasi-orthogonal Unitary Space-Time Modulation一种新的低复杂度准正交酉空时调制
4.crossing and heterosis of animal杂交和杂种优势（家畜）
5.Lily Distant Hybridization and Seed Characteristics百合杂交育种及杂交种子特性的研究
6.Interspecific hybridization of nucleic acids is a method of this type currently being developed.核酸的种间杂交便是当前正在发展的这样一种方法。
7.Research on the production of propolis of different races of Apis mellifera and their crossbreeds西方蜜蜂不同蜂种及其正反交组合采胶力研究
8.Of mixed breed; not thoroughbred.劣种的杂交的，非纯种的
9.Reciprocals react similarly.正反交的反应是相似的。
10.The Heterosis Analysis of Two Types Castors两种类型蓖麻杂交种杂种优势的分析
11.Rapid Detection and Identification of Mycobacterium Species by Amplification of rpoB Squences and Reverse Dot Blot Hybridization Assay;rpoB基因-PCR-反向斑点杂交快速鉴定分枝杆菌菌种的研究
12.Purity Measurement of Hybrid Rice Seed Yixiang 725 with Visible-Near Infrared Reflectance Spectra杂交稻种宜香725纯度的可见-近红外反射光谱鉴定
13.A Low Complexity User Selection Algorithm for Orthogonal Space-Division Multiplexing正交空分复用系统中一种低复杂度用户选择算法
14.A Low Complexity Decoding Algorithm for Orthogonal Space Time Block Codes in Frequency Selective Fading Channels频率选择性衰落信道中一种低复杂度的正交空时分组码译码算法
15.Low-complexity Deficient-rank Orthogonal Random Beamforming Algorithm一种低复杂度非满秩正交随机波束成型传输方法
16.Studies on Cross Breeding and Application of Hippeatrum Hybridum;杂种朱顶红（Hippeatrum Hybridum）杂交育种与栽培研究
17.Studies on the crossing between Myrica rubra and M. nana and embryo culture in vitro of its hybrid F_1杨梅种间杂交及杂种F_1的胚培养
18.Somatic cell hybridization is technique.体细胞杂交是一种技术。
相关短句/例句
F 1 generations of positive cross and reciprocal cross正反交F1
3)Reciprocal hybrid正反交杂种
4)Hybrid rice seed F_1杂交稻种子F1
5)Reciprocal hybrid F_1正反交杂种F_1
6)Hybrid F1杂种F1
1.sibiricus and theirHybrid F1,F2 were analyzed by using random amplified polymorphic DNA(RAPD)markers.利用随机扩增多态性DNA技术(RAPD)对加拿大披碱草和老芒麦及其杂种F1,F2做了比较分析。
2.Purity of hybrid F1 of E.通过RAPD分子标记方法,对加拿大披碱草×老芒麦的杂种F1进行了鉴定,结果表明:F1是真杂种,而且F1的遗传物质偏向母本加拿大披碱草;双亲的亲缘关系相对较远;RAPD可快速灵活检测杂种的纯度。
3.To provide the basis for breeding wheat varieties with good qualities using hybridization method,the paper analyzed the genetic laws of hybrid F1between 9 wheat varieties and Jinnong 190,as well as interspecific hybrid F1 between 7 triticale varieties and Jinnong 190.为给杂交选育优良小麦品种提供基础,以普通小麦品种晋农190为父本,分别与9个普通小麦品种、7个六倍体小黑麦品种为母本配置杂交组合,对杂种F1代的农艺性状进行分析,发现除了无芒对有芒为显性之外,其余农艺性状均表现为数量遗传,F1代表现为超亲遗传或介于双亲之间。
延伸阅读
正反交两种基因型的个体交替作为父本和母本的两种杂交方式。用甲、乙两种具有不同遗传特性的亲本杂交时，如以甲作父本、乙作母本的杂交为正交，则以乙作父本、甲作母本的杂交，称为“反交”。细胞核基因决定的性状，正反交结果相同，细胞质基因决定的性状，正反交结果不一样。
