子叶的

Achene not lustrous, enclosed by marcescent perianth, Seed with endosperm; cotyledons elliptic or ovate.

没有光泽的瘦果，藏于凋而不落的花被，有胚乳的种子；子叶椭圆形或卵形。

By the characteristic coloration reactions of the flavaonoids in comparison to UV and visible spectrum shown between the exWacted substance and turin.

采用不同的提取剂处理春花胡枝子叶，所得提取物与芦丁在紫外、可见光区的光谱对照及黄酮类化合物的特征显色反应，证明了春花胡枝子含有黄酮类化合物。

The culture condition was optimized by orthogonal experiment design with cotyledon of C.tinctorius as the explant.

以不同日龄的红花子叶为外植体，采取正交试验设计的方法，摸索出红花再生体系的最佳条件。

The change of amino acid content in cotyledon sensitively regulates the protease activity, further influences the mobilization degree of protein.

子叶中氨基酸含量的变化灵敏地调节着蛋白酶的活性，从而影响着蛋白质的动员程度。

The factors that influence callus induction, shoot differentiation and growth of Helianthus annuus cotyledon were studied and an efficient regeneration system was established .

对油葵子叶外植体在含有不同激素浓度的培养基上进行了诱导、分化及成苗的研究，建立起一套完整的再生体系。

Agrobacterium A genus of soil bacteria, the species A. tumefaciens being the causative agent of CROWN GALL, a type of tumor in plants.

根癌农杆菌：土壤中存在的一种农杆菌，可以感染双子叶植物的受伤组织诱发一种植物的肿瘤－冠瘿瘤。

Analyzing T-DNA flanking sequences isolated by TAIL-PCR revealed that the T-DNA nick position in the tagged rice plants are more complex than in tansgenic dicot species as tobacco and Arabidopsis.

分析TAIL-PCR分离的T-DNA侧翼序列，发现水稻转化体中T-DNA右边界的剪切位点比转基因拟南芥和烟草等双子叶植物中T-DNA右边界的剪切位点要复杂得多。

With principal component analysis of the specific relationships between small mammal community and habitat structure, dicotyledon biomass and horizonal structure heterogeneity of the vegetations were major factor to influence the distributions and community structures of small mammals.

小哺乳动物群落与栖息地关系的PCA分析表明，植被的双子叶植物生物量和植被水平结构异质性是影响小哺乳动物分布和群落结构的主要因素。

Low levels of transcripts were also detected in other organs as well as mutant ovules by RT-PCR and Northern hybridization.

进一步的分析表明GhABC1基因在纤维细胞中的表达量很高，在子叶、叶片、茎等组织中低水平表达，在根中则检测不到其转录本。

Longan somatic embryogenesis occurred through the following stages—embryogenic callus, globular embryoid, heart-shaped embryoid, torpedo-shaped embryoid, cotyledonary embryoid and matured cotyledonary embryoid, which was similar to that of zygotic embryo.

龙眼胚性愈伤组织的体细胞胚胎发生与合子胚的发育过程基本相同，依次经过愈伤组织、球形胚、心形胚、鱼雷胚、子叶胚以及成熟胚等阶段。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。