It was previously shown that in pea (Pisum sativum), rDNA repeats contain a polar replication fork barrier that blocks progression of the replication machinery moving in the direction opposite to transcription. This barrier maps in the untranscribed spacer close to the 3' end of the 25S gene....
The third root position results in equivocal reconstruction of the ancestral growth form, equivocal reconstruction of ancestral floral pigmentation in parsimony trees, and a suggestion of white floral pigmentation as ancestral in ML trees. Two previous hypotheses of polyploid origins are compatible with ...
The pathogen strain colonies in PDA medium was felt shape.At the beginning of growth it presented white or grey,sometimes it had band,the nutrition hyphae was deeply into medium inside,at the late of growth it was the hazel colonies.The molecular identification showed that the pathogen of soft...
采用机械破壁法直接从来自 7个不同地区的垃圾填埋场滤液样本中提取真菌DNA ,应用真菌通用引物NS1和NS8扩增 18SrDNA(约 180 0bp) ,多聚酶链式反应 (PCR)产物的琼脂糖凝胶电泳结果表明所有的样本均得到了扩增 ;以PCR产物作为模板 ,采用厌氧真菌Chytridiomycetes科的专用引物Chyt 719和Chyt 15 5 3进行二次PCR扩增...
White / Brown / Printing Available Thickness 0.04-0.05mm Width From 10cm to 160cm Logo as Customer′s Request Certifications FDA/SGS, QS, ISO9001 Product Name Baking Paper Keywords1 Wrapping Food Paper Keywords2 Baking Paper Roll Keywords3 ...
基于2个基因组(叶绿体基因matK和rbcL,核糖体基因18S rDNA)的分子数据, 对86科 126属151种被子植物(单子叶植物58科86属101种, 单沟花粉类双子叶植物和三沟花粉类 双子叶植物28科40属50种)的3个基因片段进行了系统演化分析.期望能够在较大的研究 尺度上尝试探讨单子叶植物的姐妹群,基部类群以及主要谱系分支...
Supply Paper Mode Automatic and Manual Integration Style Black and White Character Structure Full-width Characters Printers Type Thermal line dot printing Interface Type N/a Network Function N/a Consumable Type N/a Max. Paper Size 80mm Transport Package ...
Custom printed aluminum foil coffee packaging side gusset white kraft paper bag with valve and tin tie Strict principles need to be followed when you want to package pet food products, packaging should be: 1. Easy to use pet food packaging...