...让高秆抗病和矮秆感病的两品种进行杂交得到F1（AaRr）；（2）F1自交得到F2（有9种基因型）；（3）在F2群体中选出矮秆抗病（aarr）的植株．故答 1、两对基因（A-a和B-b）位于非同源染色体上,基因型AaBb的植株自交,产生后代纯和体中与亲本表现型相同的概率是 1.
基于30个网页-相关网页
抗病毒 Antiviral ; Antivirus ; virussafe ; Antiviral action
抗病性 [植保] disease resistance ; resistance ; systemic acquired resistance ; local induced resistance
抗病毒治疗 antiviral therapy ; anti-virus therapy ; Anti-virus treatment ; antiviral treatment
抗病毒素 antivirus ; antiviral agent ; antivirotic ; antivirin
抗病毒软件 antivirus ; das Antivirenprogramm
获得抗病性 acquired resistance ; systemic acquired resistance ; SAR
抗病毒肽 antiviral peptide ; tandem ; Escherichia coli ; genes, Alloferon
抗病毒作用 antiviral effect ; antiviral activity ; antiviral action ; antiviral activities
高秆抗病 DdTt ; DdRR ; TTRR
Plant disease resistance genes(R-genes) encode some conserved motifs.
植物抗病基因具有一些特定的保守结构域。
参考来源 - 斑茅cDNA中抗病基因同源序列的分离和表达特性分析(英文)This result may take the disease-resistant breeding theory basis.
此试验结果可作为抗病育种理论依据。
参考来源 - 不同玉米品种抗病性与相关酶活性的研究By analyzing the loci linked to drought tolerance, disease resistance, insect resistance and yield traits, etc, the identification and cloning of related genes is possible.
在解析与优良基因连锁的甲基化位点的基础上,分析一些重要性状如抗旱、抗病、抗虫及产量等性状,并对其基因进行定位,使鉴定和克隆相关基因成为可能。
参考来源 - 高梁甲基化和微卫星标记遗传连锁图谱的构建The structure characteristics about plant disease-resistant gene was summarized,the same sequences of cloned disease-resistant genes by RGA and its applications were introduced. At last,the application prospect of RGA was expected.
简述了植物抗病基因的结构特点,介绍了利用RGA法克隆的抗病基因同源序列及其应用,对RGA法的应用前景进行了展望。
参考来源 - RGA法标记植物抗病基因的研究进展·2,447,543篇论文数据，部分数据来源于NoteExpress
将抗性基因转入葡萄品种是培育无核葡萄抗病品种的有效途径。
It is an effective approach to breed the resistance cultivars of seedless grape by transferring resistant gene into the cultivars of Vitis vinifera.
抗病砧木在茄子嫁接中非常有效，防止通过土地传播的疾病，无污染地大大增加产量。
Anti-diseases anvil-wood is very effective in brinjal engrafting to prevent soil-transmitted diseases and increase production greatly with no pollution.
Borlaug 新型半矮秆抗病品种，被称为 Pitic 62 和 Penjamo 62，极大地改变了墨西哥小麦的潜在产量。
Borlaug's new semi dwarf, disease resistant varieties, called Pitic 62 and Penjamo 62, changed the potential yield of Mexican wheat dramatically.
应用推荐