Another theory proposes that the two major sub-species of rice - Oryza sativa japonica and O. sativa indica - were domesticated separately and in different parts of Asia.
另一种理论提出粳稻和籼稻这两种主要的水稻亚种是在亚洲不同地区分别被培育的。
The new rice varieties combine the high yield potential of Asian rice (Oryza sativa) with the stress resistance of African rice (Oryza glaberrima).
这些水稻新品种结合了亚洲水稻(oryza sativa)的高产潜力和非洲水稻(oryzaglaberrima)的抗逆性。
In order to study the leaf-specific expressed genes in Oryza sativa L., the subtracted library of rice leaf was established by suppression subtractive hybridization (SSH).
为了研究水稻叶组织特异基因及其表达，利用抑制消减杂交法(SSH)建立了水稻叶对根的差减文库。
Phylogenetic analysis showed that W89 was 66% identical to Oryza sativa dehydration-responsive protein (BAD67956). It was supposed that W89 was a novel dehydration-responsive protein encoding gene.
同源性分析发现W89与一个水稻干旱诱导蛋白(BAD67956)的同源性为66%，推测W89可能是一个新的小麦干旱诱导的基因。
Due to the genomic DNA of Arabidopsis and Oryza sativa have been sequenced, high throughput methods are playing more and more important role in plant proteomics research.
模式植物拟南芥和水稻的基因组测序，使得大规模、高通量的研究方法在基因组和蛋白质组研究中日趋重要。
A gene homologous to the human putative tumor suppressor gene QM, designated OSQM1, was isolated from rice Oryza sativa l.
基因组文库中分离到一个与人类肿瘤抑制基因QM具有同源性的基因，命名为OSQM1。
With the completion and initiation of Oryza sativa and Zea mays genome sequencing respectively, such functions will be more obvious.
随着水稻、玉米基因组序列的完成与启动，这方面的作用将更加显著。
The rice(Oryza sativa) chloroplast multicistron site integration expression vector will be transformed for expression into the tobacco chloroplast.
目的尝试水稻质体多顺反子定点整合表达载体转化到烟草质体中表达。
Biological characteristics of methane emission were compared among Oryza sativa, Panicum crus-galli and Cyperus difformis growing in paddy soil.
比较了生长于淹水田间的水稻、稗草和异型莎草甲烷排放的生物学特性。
Rice (Oryza sativa L.) is not only one of the most important food crops in the world, but also a model plant for study of molecular developmental biology in monocots.
水稻是世界上最重要的粮食作为之一，也是单子叶植物发育生物学研究较理想的模式植物。
The poisonous effect of cadmium on Oryza sativa and the mechanism of enduring the cadmium stress in Oryza sativa were summarized. Corresponding defense mechanism adopted was summarized.
概述了镉对水稻的毒害作用及其对镉的耐性机制，阐述了水稻在镉胁迫下所采取的保护防御机制。
W3338 and W255 are twin seedlings rice (Oryza sativa L.) of heredity stability, identified from rice Research Institute of Sichuan Agricultural University.
W3338和W255是四川农业大学水稻研究所筛选的水稻双苗品系，它们的双苗特性能稳定的遗传。
The japonica rice (Oryza sativa L.) variety Zhonghua 11, developed by anther culture technology, was irradiated by gamma rays to induce extensive mutation for functional genomics research use.
利用伽玛射线对粳稻品种中花11进行辐照，以诱导广泛的形态突变体，为水稻功能基因组研究提供基础材料。
Additional key words: Oryza sativa, oxidative stress.
额外的要害词：不施肥处理、氧化应激。
ObjectiveTo study the chemical compositions in Oryza Sativa L. root.
目的研究糯稻根的化学成分。
Ultrastructural features of nucleus degradation during programmed cell death (PCD) of starchy endosperm cells in rice ( Oryza sativa L.
淀粉胚乳细胞编程性死亡过程中核的变化特征。
Rice (Oryza sativa) seedlings are particularly sensitive to chilling in early spring in temperate and subtropical zones and in high-elevation areas.
温带和亚热带地区以及高海拔地区种植的水稻苗期在早春季节对冷害尤其敏感。
This study analyzed GL1-homologous genes in Oryza sativa and characterized the key members of this family involved in wax synthesis and stress resistance.
本研究中我们分离了水稻GL1同源基因并研究了该家族中的关键成员在蜡质合成和胁迫耐受中的作用。
In rice (Oryza sativa), the shoot-borne crown roots are the major root type and are initiated at lower stem nodes as part of normal plant development.
水稻地上部形成的冠状根主要是在低位茎节上长出的根，是植物正常发育一部分。
Submergence and drought are major constraints to rice (Oryza sativa) production in rain-fed farmlands, both of which can occur sequentially during a single crop cycle.
对于水灌溉农田而言，涝害和干旱是水稻产量的主要限制因素，并且涝害和干旱胁迫可以在同一季水稻生产过程中相继发生。
Phytochromes mediate the photoperiodic control of flowering in rice (Oryza sativa), a short-day plant.
水稻是一种短日照植物，光敏色素参与了光周期调控的水稻开花。
Rice (Oryza sativa L. ), which has a small genome in cereal plants, has several advantages as a model species for studying molecular biology and developmental biology.
水稻是基因组最小的禾谷类作物，也是植物发育生物学和分子生物学研究较理想的模式植物。
Drought poses a serious threat to the sustainability of rice (Oryza sativa) yields in rain-fed agriculture.
在雨养农业中，干旱对水稻稳产构成了严重威胁。
RNA profiling using a rice (Oryza sativa cv Nipponbare) oligonucleotide microarray was used to monitor gene expression in de-embryonated rice grains.
利用水稻寡核苷酸芯片检测了去胚水稻种子的基因表达。
Rice (Oryza sativa) is an important food crop, it is also a good model for the fundamental research.
水稻是世界上最重要的粮食作物之一，也是基础研究的模式植物之一。
Changes in chloroplast electron transport activity and the levels of thylakoid membrane proteins of rice leaves Oryza sativa L. var.
研究了低温胁迫下水稻幼苗叶绿体光合电子传递功能及类囊体膜蛋白水平的变化。
Rice (Oryza sativa) is a very important crop in the world.
水稻是世界上最重要的粮食作物之一。
In vitro development of early proembryos and plant regeneration via microculture in Oryza sativa l.
应用微室饲养系统培养水稻早期原胚。
Rice (Oryza sativa L.) is an important crop for the world, and it has been studied extensively for a long time.
水稻是一种重要的世界性粮食作物，很早以来人们就一直非常重视对它的研究。
The developing endosperm of rice (Oryza sativa, OS) synthesizes a large amount of storage proteins on the rough (r) er.
水稻胚乳发育过程中在糙面内质网上合成大量的贮藏蛋白。
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