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1)  Autotetraploid watermelon
同源四倍体西瓜
2)  Tetraploid watermelon
四倍体西瓜
1.
Niveum) resistance in 51 accessions of tetraploid watermelon germplasm was identified in the seedlings through artificial inoculation,and inheritance of resistance was studied by analysis of variance of resistance in triploid watermelon combinations which were made with tetraploid and diploid watermelon using incomplete diallel mating method(NCⅡ).
采用苗期接种法对51份四倍体西瓜种质资源进行枯萎病抗性鉴定,并选择不同抗性的四倍体西瓜与二倍体西瓜按NCⅡ杂交设计配制三倍体西瓜组合,通过方差分析研究四倍体西瓜的枯萎病抗性遗传规律。
3)  Tetraploid [英]['tetrəplɔid]  [美]['tɛtrə,plɔɪd]
同源四倍体
1.
In Vitro Culture of Tetraploids of Aloe vera L.;
同源四倍体库拉索芦荟的离体培养
2.
The amylose contents of 14 tetraploid and 8 diploid rice varieties were tested, and microsatellite markers 484/ 485, Wxup2/485 and molecule marker PCR-AccⅠwere used to amplify Wx gene.
测定了中国科学院成都生物所培育出的14种同源四倍体水稻及8种大面积推广的二倍体水稻的直链淀粉含量,并利用微卫星标记484/485,Wxup2/485及PCR-AccⅠ分子标记对同源四倍体及二倍体水稻进行扩增。
3.
Comparison of Physiological Activity in Tetraploid Lines and Radiation Lines of Dioscorea Zingiberensis C.H.Wright;
分别用秋水仙素和60Coγ射线处理盾叶薯蓣愈伤组织和丛生芽,从而获得同源四倍体与辐射株系。
4)  autotetraploid [,ɔ:təu'tetrə,plɔid]
同源四倍体
1.
Studies on Optimization of Tissue Culture in Autotetraploid Plant of Plalycodon Grandiflorum;
同源四倍体桔梗组培技术的优化研究
2.
Identfication of Autotetraploid of Atractylodes Macrocephala Koidz. and Determination of Effective Constituents;
白术同源四倍体株系的鉴定和有效成分的含量测定
3.
Tissue culture and induction of autotetraploid of Pueraria thomsonii;
粉葛组织培养及同源四倍体诱导
5)  Autotetraploid rice
同源四倍体水稻
1.
Observation on formation and development of autotetraploid rice embryo sac using Laser Scanning Confocal Microscope;
利用激光扫描共聚焦显微镜观察同源四倍体水稻胚囊的形成与发育
2.
To analyze heterosis of 16 main agronomic traits in autoteraploid hybrid rice,incomplete diallel cross(4×8) was designed according to NCⅡby using twelve autotetraploid rice lines.
分别利用12个不同生态类型的同源四倍体水稻作亲本,采用NCⅡ不完全双列杂交设计,组配4×8不完全双列杂交组合,对16个主要农艺性状进行了杂种优势分析。
3.
The agronomic and cytogenetic characteristics of restorer lines T4002 and T4063 of autotetraploid rice were studied.
以高结实率的同源四倍体水稻恢复系T4002和T4063为材料进行农艺性状及细胞遗传学比较研究。
6)  Autotetraploid sorghum
同源四倍体高粱
1.
Heterosis Utilization of Interspecific Hybrids Between Autotetraploid Sorghum and Johnsongrass;
同源四倍体高粱与约翰逊草种间杂种优势利用研究
补充资料:四倍体


四倍体


体细胞内含有四个染色体基因组的个体。为多倍体的一种,活婴极少,绝大多数极早即流产。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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