本文还就巨胚稻及小胚稻的遗传改良及育种应用作了讨论。
Genetic improvement and application on breeding of giant embryo rice and little embryo rice were also discussed in this paper.
但由于野生稻的遗传背景复杂,利用传统的克隆方法存在着很多问题和不足。
Because the wild rice genetic background is complex, there are many problems and shortcomings in the use of traditional methods to clone them.
种(类型)间遗传分化东南亚小于南亚,其中以尼瓦拉野生稻与亚洲栽培稻的遗传分化程度最大。
Higher genetic differentiation (Fst) was detected among the AA genome Oryza species in the Southeast Asia than that in the South Asia. The Fst between O. nivara and O. Sativa was the highest.
科学家们发现了非洲稻和野生西红柿的完整基因规律。他们将该成果发表在《自然遗传杂志》上的两篇研究报告中。
The scientists discovered the complete set of genetic rules of African rice and wild tomatoes. They published their studies in two reports in the journal Nature Genetics.
本文还讨论了与粳型超级稻育种有关的生理和遗传问题。
Physiological and genetic problems in relevant japonica super rice were also discussed in this paper.
结论:福州市2005年流行菌株以稻叶型占绝对优势,流行优势菌株分子遗传特征具有高度的同源性。
Conclusion: the results demonstrated that Inaba V. cholera is dominant in the strains isolated from Fuzhou in 2005 and the genetic homology of these isolates is very high.
野生稻是水稻育种的重要遗传资源。
Wild rice species are the important genetic resources in rice breeding.
对15个栽培稻和17个普通野生稻的19个性状进行了遗传距离测定及聚类分析。
Genetic distances estimation and clustering analysis were made on the base of 19 characteristics of 15 rice cultivars and 17 wild rice varieties.
进一步利用SSR标记对穞稻和21个栽培品种之间的遗传相似性进行研究,并根据遗传距离对它们进行聚类分析。
SSR assay was used to further investigate the genetic similarity between Ludao and 21 cultivated varieties, and cluster analysis was undertaken based on the genetic distance between them.
培育中等或略微偏低直链淀粉含量的籼稻新品种或杂交稻亲本已成为水稻遗传育种的最重要目标之一。
Thus, breeding indica varieties or hybrid parents with intermediate or lower amylose content becomes one of the most important objects in rice genetic breeding.
酯酶酶谱可以作为野生稻分类的依据之一,又能揭示同一野生稻种内细微遗传差异。
Therefore, the esterase patterns can be used as one of the criteria of classification for wild rice species, and meanwhile used to reveal the fine genetic diversity in the same species as well.
酯酶酶谱可以作为野生稻分类的依据之一,又能揭示同一野生稻种内细微遗传差异。
Therefore, the esterase patterns can be used as one of the criteria of classification for wild rice species, and meanwhile used to reveal the fine genetic diversity in the same species as well.
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