autotetraploid

autotetraploid

1. Hou.A. pekinense Hance is an autotetraploid that comesfrom the doubled diploid ancestor A. sarelii.A. lushanense C.Chr.

Hou).北京铁角蕨(A.pekinense Hance)是二倍体华中铁角蕨加倍后得来的同源四倍体.泸山铁角蕨(A.lushanense C.

2. The average activities of SOD,APX and POD of autotetraploid lines are higher than those of diploid.

SOD,APX,POD的比活力与鲜重之间有很强的相关性,相关系数分别为0.663,0.798和0.918。

3. Zhou Puhua,He Lizhen,Liu Xuanming.A study on the induction of autotetraploid of daylily with colchicine in vitro[J].Scientia Agricutura Sinica,1995,28(1):45-49.

[4]周朴华,何立珍,刘选明.组织培养中用秋水仙素诱发黄花菜同源四倍体的研究[J].中国农业科学,1995,28(1):45-49.

4. Chang Jinhua,Luo Yaowu.The study on the hybrid between autotetraploid sorghum and johnsongrass and the subsequent generation[J].Acta Prataculturae Sinica,2002,11(1):56-58.

[5]常金华,罗耀武.同源四倍体高粱与约翰逊草杂交及其后代表现[J].草业学报,2002,11(1):56-58.

5. The autotetraploid rice changed obviously in reproductive characters, and had weaker sex reproductive ability in comparison with the relevant diploid rice.

与相应的二倍体水稻相比，同源四倍体的生殖特性发生了明显的变化，有性生殖能力明显变弱。

6. Induction and Identification of Autotetraploid of Salvia Miltiorrhiza Bunge and Determination of Effective Constituents in Autotetraploid

丹参同源四倍体的诱导、鉴定及有效成分的含量测定

7. The regeneration capacity of cotyledons of autotetraploid and diploid non-heading Chinese cabbage and its relation to the endogenous hormones

二、四倍体不结球白菜子叶再生能力及其与内源激素的关系

8. The Investigation on the Inheritance of Fertility of the Offsprings Produced by Interspecific Hybridization and Backcrossing between Autotetraploid Asiatic Cotton (Gossypium arboreum) and Upland Cotton (G.hirsutum)

亚洲棉同源四倍体与陆地棉杂交和回交后代育性遗传的研究

9. Cytogenetical comparison was made between high seed set restorers TP-4 and D minghui63 and eminent maintainer line D46B of autotetraploid rice.

以高结实率的同源四倍体水稻恢复系TP-4和D明恢63及优良保持系D46B为材料进行细胞遗传学研究。

10. A Study on Obtaining Primary Trisomics by the Isolated Microspore Culture of Autotetraploid Chinese Cabbage

利用小孢子培养创建大白菜初级三体的研究

11. Further Observation on the Formation and Development of Autotetraploid Rice Embryo Sac Using Laser Scanning Confocal Microscopy

利用激光扫描共聚焦显微术对同源四倍体水稻胚囊形成与发育的进一步观察

12. Observation on formation and development of autotetraploid rice embryo sac using Laser Scanning Confocal Microscope

利用激光扫描共聚焦显微镜观察同源四倍体水稻胚囊的形成与发育

13. The ACP frequently occurs in autotetraploid rice that leads to the increase in diversity of the embryo sacs and simultaneously influences seed germination.

反足细胞的增殖比较频繁，这导致四倍体胚囊的多样性进一步增加，也对结实性带来一定影响。

14. Breeding of Hanyou No.1 of Non -heading Autotetraploid Chinese Cabbage

同源四倍体不结球白菜‘寒优1号’的选育

15. Studies on Regeneration System of Autotetraploid Non-Heading Chinese Cabbage

同源四倍体不结球白菜再生体系的研究

16. Preliminary Studies on Male-sterile Stability in Autotetraploid Rice with Photo-thermal Sensitive Male-sterility

同源四倍体光温敏核不育水稻育性的初步研究

17. Genetic Relationships Between Wx Gene and Starch Quality in Autotetraploid and Diploid Rice

同源四倍体和二倍体水稻Wx基因与淀粉品质的遗传关系

18. autotetraploid polyembryonic rice

同源四倍体多胚苗水稻

19. Isoenzyme analysis of autotetraploid heatproof radish

同源四倍体抗热萝卜同工酶研究

20. autotetraploid flee

同源四倍体水稻

21. Embryological Evidences of Seed-setting in Intergeneric Crosses of Autotetraploid Rice and Pennisetum Alopecuroides

同源四倍体水稻与狼尾草杂交结实的胚胎学证据

22. Intersubspecific hybrids in autotetraploid rice

同源四倍体水稻亚种间杂种

23. Structure and Fertilization of Embryo Sac in Intersubspecific Hybrids of Autotetraploid Rice

同源四倍体水稻亚种间杂种胚囊的结构及受精特点

24. Cytological observation on double fertilization of autotetraploid rice

同源四倍体水稻双受精过程的细胞学观察

25. Observation on the Double Fertilization and Embryogenesis in Autotetraploid Rice

同源四倍体水稻受精与胚胎形成过程的观察

26. Structure of Mature Embryo Sac and Its Abnormal Phenomena in Autotetraploid Rice

同源四倍体水稻成熟胚囊的结构及异常现象

27. The authors think that the abnormal sex reproductive ability of autotetraploid rice provides a good condition for expression of apomictic genes.

同源四倍体水稻有性生殖的异常可能为无融合生殖基因的表达创造了条件。

28. The low seed setting percentage is the most important reason that limits the application of the autotetraploid rice.

同源四倍体水稻结实率偏低是影响其在育种中直接应用的重要原因。

29. Endosperm Development in Autotetraploid Rice: The Fusion of Polar Nuclei and the Formation of Endosperm Cell Wall

同源四倍体水稻胚乳发育:极核融合和胚乳细胞化

30. Endosperm Development in Autotetraploid Rice: The Development of the Cellulose Wall of Aleuronic Layer Cell, Starch Accumulation of Endosperm and Formation of a Callose "Sheath-like" Structure

同源四倍体水稻胚乳发育:糊粉层细胞壁纤维素物质发育、胚乳淀粉积累及胼胝质"套"的形成

31. Diversity of Antipodal Cells in the Embryo Sacs of Autotetraploid Rice

同源四倍体水稻胚囊内反足细胞团的多态性

32. Establishment of the System of in Vitro Plantlet Regeneration of Different Autotetraploid Paulownia Plants

同源四倍体泡桐体外植株再生系统建立

33. autotetraploid grape muscat hamburg

同源四倍体玫瑰香

34. Breeding of allo-cytoplasmic male sterile line in autotetraploid Chinese cabbage pak-choi

同源四倍体白菜异源胞质雄性不育系的选育

35. Growth and fruit characteristics of autotetraploid plants of Royal Gala apple

同源四倍体皇家嘎拉苹果的生长结果特性

36. Studies on Induction of Autotetraploid of Aloe vera L.

同源四倍体芦荟的诱导研究

37. Male Gametophyte Development in Autotetraploid Radish

同源四倍体萝卜雄配子体发育

38. Studies on the hybrid between autotetraploid sorghum and Johnson grass and the Subsequent Generation

同源四倍体高粱与约翰逊草杂交及其后代表现

39. Compared with original diploid, the phenotype changes of autotetraploid were as follows.The part of its male and female gametes was of abortion.

和其起源二倍体相比，同源四倍体的表现型变异表现在以下几个方面：雌雄配子育性降低；

40. There were eight pieces of silicon papilla in the two autotetraploid rices, which was twice as that in the diploid rice.

四倍体品种田间表现植株直立、基部通风性好、抗倒伏能力和抗病虫性均较强。

41. autotetraploid Banlangen

四倍体板蓝根

42. Separation and Analysis of Five Organic Acids in Autotetraploid Radix Isatidis by Capillary Electrophoresis

四倍体板蓝根中五种有机酸成分的毛细管电泳分离分析

43. Paulownia tomentosa autotetraploid

四倍体毛泡桐

44. Autotetraploid Isatis indigotica

四倍体菘蓝

45. The development rate of autotetraploid is lower than that of diploid, and all so the developing rate of embryo and endoperm dfffer greatly in vari-ous embryosac.

四倍体高粱在受精后胚胎发育的进程上均较其二倍体母体滞后，而且四倍体胚胎的发育在进度上很不整齐。

46. Keywords Pseudostellaria heterophylla（Miq.） Pax;fingerprint;HPLC;autotetraploid;

太子参;指纹图谱;高效液相色谱法;同源四倍体;

47. HPLC fingerprints of crude drug of Pseudostellaria heterophylla and root tuber of its autotetraploid plant

太子参商品药材及其四倍体植株块根的高效液相指纹图谱

48. Observation on the Double Fertilization and Embryogenesis in Autotetraploid Rice[J].

引用该论文 张华华,刘向东,卢永根,冯九焕.

49. Improvement of Callus Induction Efficiency in Anther Culture of Autotetraploid Rice

提高水稻同源四倍体花药培养愈伤诱导率的研究

50. Abstract: Fertilization, embryo development and origin of twin-embryo of autotetraploid rice with twin-embryo seedlings(ARTS) were observed and verified.

摘 要： 利用激光扫描共聚焦显微技术对同源四倍体双胚苗水稻的受精过程、胚胎发育过程和双胚来源进行了观察鉴定。

51. Autotetraploid strains which are developed from diploid individuals by colchicine treatments exhibit high variation rates of embryo sacs.

摘要以秋水仙素加倍的同源四倍体水稻三系株系具有高比率的变异胚囊。

52. The off-springs of autotetraploid rice were treated by low-energy N(superscript +) ion beam, then the mutant seedlings with twin-embryo character was elected.

摘要利用低能离子注入技术对同源四倍体水稻进行注入处理，在其后代群体内筛选到具有双胚苗特征的突变单株。

53. Fertilization, embryo development and origin of twin-embryo of autotetraploid rice with twin-embryo seedlings (ARTS) were observed and verified.

摘要利用激光扫描共聚焦显微技术对同源四倍体双胚苗水稻的受精过程、胚胎发育过程和双胚来源进行观察鉴定。

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

摘要利用激光扫描共聚焦显微镜术对水稻品种IR36二倍体及其同源四倍体的胚囊形成和发育过程进行了系统的研究。

55. The autotetraploid of Royal Gala apple (Malus domestica Borkh.) was a strain generated from its diploid plant.

摘要皇家嘎拉苹果四倍体是一个由皇家嘎拉苹果二倍体经诱变处理获得的品系。

56. Objective: To induce hairy roots from autotetraploid Isatis indigotica Fort. and assess the probability of using hairy roots as medicine instead of normal roots.

摘要目的：从菘蓝的同源四倍体植物诱导出毛状根，并探讨用毛状根代替自然根作为药用的可能性。

57. Pollen mother cells (PMC) meiosis and relevant parameters of diploid and autotetraploid broccoli were studied comparatively.

摘要观察二、四倍体青花菜花粉母细胞减数分裂过程并对分裂各时期参数进行统计分析。

58. This paper studies the fertilization of the hybrid between autotetraploid sorghum and halepense and the genetic characters of the hybrid generation.

摘要试验研究了高粱同源四倍体与约翰逊草远缘杂交种及其后代的生物学特性和细胞学行为。

59. DNA Content Variation of Calli, Somatic Embryogenesis and Induction of Autotetraploid in Citrus

柑橘愈伤组织DNA含量变异、体细胞胚胎发生及同源四倍体的诱导研究

60. Keywords Plalycodon grandiflorum;Autotetraploid;Uniform design;Orthogonal design;In vitro conservation;

桔梗;同源四倍体;均匀设计;正交设计;离体保存;

61. Variation of Both DNA Genetic Structure and Reproduction Traits of Plant Autotetraploid

植物同源四倍体生殖特性及DNA遗传结构的变异

62. Autotetraploid rice with twin-embryo seedlings

水稻同源四倍体双胚苗

63. Genetic Diversity of Autotetraploid Alfalfa with Different Salt-tolerant Trait Based on SSR Marker Analysis

用SSR标记研究不同耐盐特性四倍体紫花苜蓿的遗传多样性

64. Due to the effect of chromosome doubling, the DNA genetic structures of autotetraploid vary from its original diploid, and thus autotetraploid phenotype changes correspondingly.

由于染色体加倍过程中的加倍因素和非加倍因素的影响, 同源四倍体的DNA遗传结构较其起源二倍体产生了变异, 进而导致其表现型发生相应的变异。

65. Keywords Atractylodes macrocephala Koidz.;Autotetraploid;Agronomic characteristic;Soluble polysaccharide;Atractylenolide;

白术;同源四倍体;农艺性状;白术多糖;白术内酯。;

66. Keywords Atractylodes macrocephala Koidz;Autotetraploid;Agronomic characteristic;Anti-oxygen enzymes;

白术;同源四倍体;田间农艺性状;抗氧化酶;

67. Induction of Autotetraploid of Paulownia fortunei

白花泡桐同源四倍体的诱导

68. Objective: To establish an effective system for genetic transformation of autotetraploid Isatis indigotica by Agrobacterium rhizogenes.

目的:建立一套利用发根农杆菌转化四倍体菘蓝的有效方法。

69. OBJECTIVE To induce the hairy roots autotetraploid Isatis indigotoca Fort.and discuss the probability to produce useful botani c secondary metabolites from hairy root culture on a large scale.

目的从菘蓝的同源四倍体植物诱导出毛状根并探讨用毛状根培养来大规模生产有用的药用植物次生代谢物的可能性。

70. Objective:To induce hairy roots from autotetraploid Isatis indigotica Fort.and assess the probability of using hairy roots as medicine instead of normal roots.

目的：从菘蓝的同源四倍体植物诱导出毛状根，并探讨用毛状根代替自然根作为药用的可能性。

71. The research results showed that there were no big difference in the time of beginning fertilization between autotetraploid and diploid rice.

研究结果表明，同源四倍体水稻和二倍体水稻在发生受精作用的时间上不存在很大的差异。

72. The research results showed that there were no big difference in time of beginning fertilization between autotetraploid and diploid rice.

研究结果表明，同源四倍体水稻和二倍体水稻在发生受精作用的时间上没有存在着很大的差异。

73. Keywords ion beam implantation;autotetraploid rice;polyembryonic seedling mutant;reproductive developmental characters;

离子注入;同源四倍体水稻;多胚苗突变体;生殖发育特征;

74. Keywords Pueraria thomsonii Benth.;tissue culture;colchicine;autotetraploid;

粉葛;组织培养;秋水仙素;同源四倍体;

75. Results:Hairy roots of autotetraploid Isatis indigotica Fort.could be induced by Agrobacterium rhizogenes strain A4 and hairy roots had significant antiendotoxic action.

结果：A4菌株能诱导四倍体菘蓝产生毛状根，毛状根具有较强的抗内毒素作用。

76. Studies on Techniques of Autotetraploid Induction in Chinese Cabbage

结球白菜同源四倍体诱导技术的研究

77. Conclusion: Agrobacterium rhizogene can induce hairy roots from autotetraploid Isatis indigotica, and the obtained hairy roots can develop into regenerated plants.

结论:发根农杆菌可以诱导四倍体菘蓝长出毛状根，经诱导出的毛状根具有再生完整植株的能力。

78. We successfully obtained autotetraploid of oriental melon using colchicine.

获得了同源四倍体材料。

79. Keywords Astragalus membranaceus;Tissue culture;Callus;Autotetraploid;

蒙古黄芪;组织培养;愈伤组织;同源四倍体;

80. Artificial Induced Autotetraploid in Naked Seed Rice

裸粒水稻同源四倍体的人工诱导