2) Moisture content of cut tobacco
叶丝含水率
3) leaf-disc transformation
叶盘转化
1.
Through leaf-disc transformation method, regenerated transgenic tobacco seedlings with AFP gene were obtained.
通过叶盘转化方法得到了再生的AFP转基因烟草苗;利用授粉后花粉管通道技术将AFP基因导入栽培棉花。
4) wire melting rate
焊丝熔化率
1.
It is also pointed out that the intrinsic self regulation effect of wire melting rate exists in case of electrical short circuit.
证实了阳极斑点爬升现象，测定了弧长恢复时间常数，并指出短路过渡时也存在着焊丝熔化率的自身调节作
5) HYPERICUM PERFORATUM L./chemistry
贯叶金丝桃/化学
6) chloroplast transformation
叶绿体转化
1.
Some molecular strategies for controlling transgene escape were summarized, which included chloroplast transformation, male sterility, terminator technology, incompatible genomes, GM "gene deletor" The advantage and problem of these strategies were analysed, and then some constructive countermeasures and proposal to preventing transgene escape in the future were put forward.
综述了几种防范转基因逃逸的分子策略:叶绿体转化法、雄性不育法、终止子技术、染色体组特异性选择、外源基因删除法,分析了这几种方法的优势及存在的问题,并对将来如何更好地防范植物转基因逃逸提出了一些建设性的对策及建议。
2.
In order to eliminate the maintain-line seeds from the cytoplasm male sterile line seeds a selectable marker gene was inserted into the cytoplasmic genome of the male sterile line through chloroplast transformation.
根据已发表的大豆叶绿体序列(GenBankX07675)设计引物,用PCR方法获得两段大豆叶绿体同源重组序列LHRR和RHRR,克隆到质粒pUC19中,并将来源于质粒pTF102的壮观霉素抗性基因aadA克隆到两段同源重组序列之间,以构建大豆叶绿体转化表达载体pJY01。
3.
The text has surveyed Crop genetic engineering from several respects such as resistance to herbicide, disease beet resistance,drought tolerance, and that it has been reviewed the progress of directly making use of genetic engineering to improve the quality and yield of the crop, and the new advance in chloroplast transformation was introduced.
综述了国内外抗除草剂、抗病、抗虫、抗逆境的作物基因工程,以及直接利用基因工程的手段改良农作物的品质、产量的研究进展,并介绍了叶绿体转化基因工程的最新进展。
补充资料：含水率
见回潮率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条