napu造句

• Studies on transgenic oilseed rape brassica napus plants transformed with - 1 , 3 - glucanase and chitinase genes and its resistance to sclerotinia sclerotiorium
  葡聚糖酶及几丁质酶基因的转基因可育油菜及其抗菌核病的研究
• Homologous analysis in nucleotide sequence using megalign program demonstrated that thl2 dna from both b . napus l . and b . olereacea l . were 96 % in identity
  用megalign程序分析表明油菜与甘蓝中thl2在核苷酸水平上的同源性为96 。
• According to integrated analysis the yellow seed lines selected in b . napus rape , its penetrance of yellow seedcoat showed be over 85 % inspetion
  黄籽外显率与含油量呈极弱相关关系，与黄籽级数（最低级）呈显著负相关关系，与千粒重呈弱相关关系。
• Comparing thl2 dna encoding region of b . olereacea l . with that of b . napus l . , 4 different bases were found , and three of them led to the alteration of amino acids
  比较甘蓝和油菜的thl2dna ，发现在编码区有4处碱基不同，其中有3个碱基的突变造成了氨基酸的变化。
• The statistic result indicated that the dry weight of buds and stamens of male sterile lines in b . napus l . are much smaller than the control group while the pistils are much larger
  结果表明，干物质重量雄性不育系花蕾和雄蕊显著小于保持系，而雌蕊则明显大于保持系。
• The yellow and black - seeded rapeseed lines ( brassica napus l . ) were selected randomly to test the flood tolerance during seed germination in the anoxic condition
  摘要随机选取甘蓝型黄籽、黑籽油菜各20个品系，将萌发中的种子进行淹水缺氧处理，观察黄籽、黑籽品系耐湿性表现。
• Zhang xue - kun , tang zhang - lin , chen li et al . effect of partially n - acetylate chitosans to elicit resistance reaction on brassica napus l . , agricultural sciences in china , 2002 , vol2 ( 3 )
  张学昆,唐章林,谌利,李加纳等.脱乙酰化几丁质乙酰化程度对油菜抗性的影响.中国农业科学, 2002 ( 3 )
• There was a significant negative correlation between electric conductivity and vigor index , indicated the electricl conductivity could be used as a selective index for flood tolerance breeding in brassica napus l
  电导率与活力指数之间有极显著的负相关，可用来快速筛选油菜耐湿性材料。
• Different waterlogging tolerances of nine rapeseed ( brassica napus l . ) genotypes were investigated after germinating seed anoxic stress for 12h and spring field waterlogging for l0d
  摘要9个不同遗传背景的甘蓝型油菜品种（系）在室内进行发芽种子水淹和春季田间模拟湿害条件下，研究油菜对湿害胁迫的耐湿遗传差异。
• Comparing the mod cdna of b . olereacea l . with that of b . napus l . , 31different bases were found , and only one of them led to the alteration of amino acid residues based on the predicted amino acid sequences
  对甘蓝和油菜的五少口刀cdna序列进行比较发现，它们之间有31处碱基差异，只有1处造成了氨基酸的变异。
• Thl1 gene was also amplified by pcr with template genomic dna and cdna from roots , leaves , petals , stigmas and ovaries during bud stage in brassica oleracea l . ( 200110197 ) and brassica napus l . ( y578 - 2 )
  采用pcr和rt - pcr技术，从甘蓝和油菜基因组dna和柱头总rna中扩增获得了719bp的thl1基因和430bp的cdna序列。
• In order to avoid promoter - homology - mediated gene silencing , we isolated another seed - specific promoter nap300 from brassica napus h165 to replace 75 promoter in constructed expression cassettes
  将nap300与gus基因相连进行功能鉴定。荧光检测和组织化学染色的结果都证明此仅300bp的dna序列足以调控基因进行种子特异性表达。
• With 5 male sterile lines in brassica napus l . as materials , the development of buds and stamens and pistils of male sterile lines in b . napus l . were researched and maked a comparison with the control group
  摘要以5种不同类型甘蓝型油菜雄性不育系为材料，以保持系作对照，对甘蓝型油菜雄性不育系的花蕾及雌雄蕊干物质变化动态进行了研究。
• The cdna of thl2 from brassica napus l . is 447 bp . thl2 gene contains two introns with wide divergences between brassica oleracea l . and brassica napus l . . however , the deduced amino acid sequence of thl2 protein from brassi
  5ug的总rna为模板，进行定量rt pcr ，结果分析表明am基因在甘蓝中的表达特异性和油菜一样，均是在花柱柱头表达的。
• 3 . the mechanism of dna integration mediated by homologous recombination in chloroplast transformation was tentatively explored . we isolated two chloroplast dna fragments from brassica napus and used them as targeting sequence to integr
  成功地通过h次转化获得整合并表达多基因的转基因烟草，缩短了研究周期，对相关转基因植物的研究有一定参考价值。
• The results indicate that yellow seed variety of b . napus rape is as a mixture of various yellow seeds , there are significant differences among the lines tested and different segregation of individual plants each other in its penetrance of the seedcoat
  研究了甘蓝型黄籽油菜不同品系材料、不同单株间千粒黄籽外显率及其与含油量、黄籽级数和千粒重的关系。
• Abstract : the results indicate that yellow seed variety of b . napus rape is as a mixture of various yellow seeds , there are significant differences among the lines tested and different segregation of individual plants each other in its penetrance of the seedcoat
  文摘:研究了甘蓝型黄籽油菜不同品系材料、不同单株间千粒黄籽外显率及其与含油量、黄籽级数和千粒重的关系。
• Cloning and sequence analysis of thl2 gene using the genomic dna and stigma total rna isolated from b . olereacea l . and b . napus l . as templates in pcr and rt - pcr reaction , the thl2 dna and cdna were amplified , recovered , cloned into vectors and sequenced
  Thl2基因的克隆与序列分析提取甘蓝和油菜的基因组dna和柱头总rna ，采用pcr和rt - pcr技术扩增thl2dna和cdna ，对目的带进行回收，克隆并测序。
• Homologous analysis in amino acid sequence showed that between thl2 in b . olereacea l . and trx4 in arabidopsis thaliana were 97 % in identity , a little difference to that of 86 % in identity between thl2 in b . napus l . and trx4 in a . thaliana
  氨基酸水平上的同源性分析表明甘蓝thl2与油菜thl2和拟南芥中硫氧还蛋白trx4同源性较高。分别达到97和86 ，进化分析也表明thl2和trx4具有较高的亲缘关系。
• The start codon is at 84 - 86bp , the stop codon at 1658 - 1661bp . the homologous comparison of the deduced amino acid sequence with other plant epsp synthase proteins shows the identity to those of b . napus , a . thaliana , tomato , n . labacum respectively are 92 % , 91 % , 80 % , 65 %
  同源比较该段序列所编码的氨基酸序列可以发现epsp合成酶有较高的保守性，它与欧洲油菜、拟南芥、西红柿、烟草的同源性分别为920 、 91o 、 80o 、 65o 。