polyploid相关论文
To investigate the phylogenetic relationships among species with awnless lemmas in Roegneria and related diploid genera,......
Tetraploid varieties of lilies have superior agronomic traits such as large flowers and resistance to physiological diso......
Localized variation of genic CG cytosine methylation in newly synthesized rice segmental allotetrapl
Polyploidization,or whole genome duplication(WGD),is the pervasive driving force for different flowering plants.Polyploi......
A novel bi-filtering method for processing of SNP array data improves the quality of genetic map and
Single nucleotide polymorphism(SNP)markers have a wide range of applications in crop genetics and genomics.Due to their ......
Polyploidy is an important event in the evolutionary history of plants.Studies indicate that paleopolyploid events are c......
Mechanisms involved in selecting and maintaining neuroblastoma cancer stem cell populations, and per
Pediatric neuroblastomas(NBs)are heterogeneous,aggressive,therapy-resistant embryonal tumours that originate from cells ......
Opaque Polyploid Cells in Ishikawa Endometrial Cultures Are Capable of Forming Megamitochondria, Org
Opaque polyploid cells capable of forming megamitochondria are a constant <span style=“font-family:Verdana;”>feature i......
MEIOTIC SPINDLE FORMATION FOLLOWING THE INHIBITION OF FIRST POLAR BODY IN ZHIKONG SCALLOP, CHLAMYS F
Fertilized zhikong scallop Chlamys ferreri eggs, treated with cytochalasin B (CB 0.5 mg/L) at 14-15 min postfertiliz......
Polyploids are organisms with three or more complete chromosome sets. Polyploidization is widespread in plants and anima......
Many important crops (e.g.,tuber,root,and tree crops) are cross-pollinating.For these crops,no inbred lines are availabl......
In the year 2018, the world witnessed the finale of the race to sequence the genome of the world's most widely grown cro......
A Collinearity-Incorporating Homology Inference Strategy for Connecting Emerging Assemblies in the T
Plant genome sequencing has dramatically increased,and some species even have multiple high-quality reference versions.D......
对2个试验桑园中的38个桑树多倍体杂交组合进行养蚕叶质鉴定,筛选叶质优良的桑树多倍体杂交组合.用供试杂交组合的桑叶养蚕,与对照......
Frequent Introgressions from Diploid Species Contribute to the Adaptation of the Tetraploid Shepherd
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,Unstable Allotetraploid Tobacco Genome due to Frequent Homeologous Recombination, Segmental Deletio
The types of mutations and their corresponding frequencies are difficult to measure in complex genomes.In this study,a h......
,Single Nucleotide Polymorphism Identification in Polyploids: A Review, Example, and Recommendations
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该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Studies on the Growth Habits and Characteristics of Two Polyploid Indica-Japonica Hybrid Rice with P
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Polyploidization is a basic feature of plant evolution. Nearly all of the main food, cotton and oil crops are polyploid.......
七筋姑(Clintonia udensis Trautv.et Mey.)属百合科(Liliaceae)七筋姑属(Clintonia Raf.),多年生草本,具有二倍体(2n=14)和四倍体......
杨树具有分布广、适应性强、生长迅速等特点,是造林绿化的重要树种.杨树多倍体诱导已成为近年来杨树育种的热点,培育出的良种具有......
多倍体甜菜生长势旺盛，根产量较高，抗逆性强，适应性广，具有较明显的杂种优势，自80年代以来，甜菜系列多倍体品种一直在我国甜菜生产中占有......
甜菜多倍体新品种-包育302系多倍体高糖型杂交种,由四倍体品系BS95429作母本,与自育二倍体品系BS79-1作父本杂交育成,该品种丰产性......
吉洮303系以生物法获得的纯四倍体TL1为母本,高糖品系HQD3为父本,按3:1比例自然杂交而成.该品种在2003年吉林省甜菜品种生产示范试......
协作二号是采用生理育种方法,通过系统的生理选择、组合、鉴定、品比、区试和生产示范育成的丰产、高糖、品质好、抗逆性强、适应......
甜研302是由四倍体亲本甜408与二倍体品系甜202以3:1比例杂交而成(原代号81325)。1982年～1983年,81325在选配的31个组合中表现优良,......
利用盾叶薯蓣的茎段为外植体诱导愈伤组织,转移到分化培养基培养获得了试管苗和微块茎.取带绿色芽点的微块茎或愈伤组织置于0.05%......
噬热栖热菌(Thermus thermophilus)是多倍体,在基因敲除过程中,可形成同时含有突变型和野生型等位基因的杂合子,在无选择压力下,杂......
用种子处理法,以秋水仙素作为诱导剂,获得了牛蒡的同源四倍体(2n=4x=72),同时还得到了一些八倍体(2n=8x=144)和非整倍体植株.......
以不同浓度（0．02％、0．04％、0．08％、0．16％）秋水仙素溶液与二甲基亚砜和丙草胺的体积混合比为2000：10：1的溶液诱导七里香种子萌发苗1-3d的结果表......
以茎段浸泡法和培养基培养法诱导新疆一枝蒿多倍体的结果表明，茎段浸泡法的诱导效果比较好，其中以0．2％秋水仙素浸泡茎段1d的处理效果最......
甜菜雄性不育多倍体杂交种“工农303”系以雄性不育系M203A为母本,四倍体品系404为父本,4:1田间测交制种,三倍体率达75％以上.母本经......
甜菜多倍体新品种呼育３０２为多倍体多粒型杂交种，其母本为四倍体双丰１号，父本为二倍体内三７１－１。呼育３０２品种属于标准型（Ｎ）品种，有较强的杂种优势，抗病......
本文通过对双丰系列甜菜多倍体品种的种性介绍及共系谱分析，揭示了双丰系列多倍体品种的遗传构成和血缘来源，双丰多倍体品种共有１２个，参......
甜菜花培新品种-中甜花培1号(原组合代号91-5-1)是以K-5的未授粉胚珠培养得到的纯合二倍体株系作父本,与四倍体品系C-87作母本杂交......
ST9818是石河子甜菜研究所选育的多倍体雄性不育杂交种,2001～2003年参加国家甜菜新品种区域化试验及生产试验.在两年13点次的区域化......
甜单一号其母本四倍体甜单４０１为由ＰＥＫ品种通过镜检提纯及经含糖率，抗病性状等多轮选择，表现性状整齐，丰产性强，其父本二倍体甜２０９为高糖，抗病的自......
以辣椒的下胚轴为外植体,在MS+6-BA 2.0mg/L+IAA 1.0mg/L培养基中诱导出愈伤组织.用加入秋水仙碱的培养基和液体浸泡两种方法处理......
采用种子浸渍法分析秋水仙素对小桐子（Jatropha curcas）的诱变效果,通过系统比较不同处理下发芽势、发芽率、植株形态、气孔大小、保......
我国药用植物资源丰富，已查明可供药用的有11118种．含1208个种以下单位。但是，由于过量采挖，野生药材资源日益减少，全国常用的400余种中......
用改良L．D．Cua法进行多倍体诱变，研究了绿花椰菜（Brassica oleracea L．vat．italica Plench）多倍体育种。结果显示，在不同处理时间条件下，幼......
以叶片诱导的愈伤组织为材料,用秋水仙素溶液浸泡法和秋水仙素加入培养基法分别进行诱导。实验结果表明,秋水仙素加入培养基法要好......
原位杂交技术是以基因组DNA或特异DNA为探针进行的染色体检测技术，自其成功应用以来，已在植物多倍体研究中发挥了重要作用。此技术可......
通过对杜鹃花属十余年来的所做的５９对杂交组合的实验发现：（１）二倍体与二倍体的 杜鹃花种间杂交亲和力强，座果率为３７．５％￣１００％；（２）二倍体与多倍体的杜鹃花......
稻谷加工工艺中碎米主要在碾白工段产生。多倍体稻谷作为一种新型的稻谷品种,目前的碾米机无法满足其碾白加工的需求。通过多倍体......
甜菜多倍体新品种狼甜３０１由四倍体双丰１号与二倍体工农５号系统中９×９品系杂交育成，属于抗逆性强，抗褐斑病性强的高糖型多粒多倍体品种，该......
筛选秋水仙素诱导蚕豆胚根多倍体的最适诱导处理组合并分析其诱导效应。以秋水仙素5个浓度(0.025%、0.050%、0.100%、0.150%、0.20......
利用细胞学及系统进化方法,分析了禺毛茛复合体及其近缘种的多倍体现象,以及多倍体对植物物种形成、形态、生态及生理等方面的影响......
