All these contributed to the genetic selection and improvement in rice breeding. As mentioned above, the results are not only helpful to promote the process ofrice improvement, but also to confirm the basic for further study of autotetraploid rice.

上述產(chǎn)量、品質(zhì)性狀及遺傳差異分析的結(jié)果，不僅有利于加快同源四倍體水稻的遺傳改良進(jìn)程，而且為進(jìn)一步研究、利用同源四倍體水稻奠定了初步基礎(chǔ)怎样免费在线观看黄色视频。

Study on the pollen fertility and the process of pollen formation and development in autotetraploid rice showed that the pollen fertility was high (78.33%), though many abnormities appeared in this process.

通過(guò)對(duì)5個(gè)品種的同源四倍體水稻花粉發(fā)育過(guò)程和13 個(gè)品種的花粉育性調(diào)查結(jié)果表明，同源四倍體花粉平均育性為78.33%深夜免费A级毛片无码，明顯比二倍體（91.85%）低igao网。

The formation and development of embryo sac in the diploid and its autotetraploid of rice cultivar IR36 was examined using Laser Scanning Confocal Microscopy.

利用激光掃描共聚焦顯微鏡術(shù)對(duì)水稻品種IR36二倍體及其同源四倍體的胚囊形成和發(fā)育過(guò)程進(jìn)行了系統(tǒng)的研究。

From 1996 to 2005, someautotetraploid rice had been selected and improved. T-test showed that seed setincreased obviously. The relationships among yield characters of autotetraploid ricewere analyzed.

從1996年到2005年對(duì)部分同源四倍體水稻進(jìn)行了連續(xù)選擇改良欧美性激情网，T檢驗(yàn)表明經(jīng)過(guò)9年的選擇改良一免费级做a爰片久久毛片A片，其結(jié)實(shí)率顯著提高。

To establish a new technique for in vitro rapid propagation and conservation of germplasm of autotetraploid plant of Plalycodon grandiflorum, basal MS medium supplemented with different hormones was filtrated and optimized by using uniform design and orthogonal design.

為了建立優(yōu)良同源四倍體桔梗的快速繁殖和離體保存技術(shù)免费人人操公开，采用均勻設(shè)計(jì)和正交設(shè)計(jì)以添加不同激素的MS培養(yǎng)基為基本培養(yǎng)基進(jìn)行篩選和優(yōu)化国产无码视频麻豆。

Along with rapid development of bio-technology, artificial chromosome doubling in vitro is the efficiency approach of producing polyploidy plants. Advances on in vitro induction of autotetraploid in plants was reviewed.

隨著生物技術(shù)的迅速發(fā)展，通過(guò)植物離體組織人工誘導(dǎo)多倍體已經(jīng)成為獲得多倍體植株的有效途徑手机在线看永久AV片免费，本文就植物離體組織染色體加倍誘導(dǎo)同源四倍體的研究進(jìn)展做一介紹欧美特黄特级作爱大片www。

Plalycodon grandiflorum ; Autotetraploid ; Uniform design ; Orthogonal design ; In vitro conservation

桔梗；同源四倍體福利片2012；均勻設(shè)計(jì)欧美性午夜福利；正交設(shè)計(jì)；離體保存

The structure and expression pattern of each storage protein was investigated using one-dimensional SDS-PAGE. Our results showed that the protein content of each fraction in endosperm of autotetraploid rice line is mostly higher than that of its corresponding diploid rice line.

結(jié)果表明：同源四倍體水稻胚乳蛋白各組分含量與相應(yīng)的二倍體相比久久久久综合综合情况久久久，大部分呈增加趨勢(shì)嗯啊边走边做…野战；同源四倍體水稻胚乳蛋白的亞基類型與相應(yīng)的二倍體水稻基本一致，僅在全蛋白電泳和清99re热自拍偷拍、球蛋白電泳中各發(fā)現(xiàn)1條差異條帶。

The results showed the autotetraploid and triploid cultivars had lower cold resistance than that of diploid under the condition of 12℃ temperature and 1000Lx. With the increase of stress time, the SOD and POD activities of three ploidy cultivars were gradually increased.

低溫脅迫對(duì)不同倍性西瓜葉片膜脂過(guò)氧化及保護(hù)酶的影響：通過(guò)對(duì)蜜枚西瓜幼苗進(jìn)行低溫弱光處理（12℃日韩精品视频在线观看,，光強(qiáng)為10001x.com国产黄色视频在线看，光/暗處理時(shí)間為14h/10h）的試驗(yàn)結(jié)果表明，在沒有冷誘導(dǎo)時(shí)M4x99riav8、M3x的耐冷性不如M2x免费黄色网站视。

The present paper compared the major storage proteins in starchy endosperm of four autotetraploid rice lines with that of their corresponding diploid rice lines. The content of albumin, globulin, prolamin and glutelin in each sample was determined respectively.

以4份同源四倍體水稻和4份相應(yīng)的二倍體水稻為研究材料，對(duì)其種子內(nèi)清成品直播大全免费观看网站视频下载、球蛋白國產無碼色視頻在線、醇溶蛋白和谷蛋白的含量進(jìn)行了測(cè)定，利用聚丙烯酰胺凝膠電泳技術(shù)分析了其特異性毛片无毒不卡。