| 1. | The anticlinal wall of a cell is perpendicular to the surface of the plant body 细胞的垂周壁垂直于植物体的表面。 |
| 2. | An anticlinal division results in the formation of anticlinal walls between daughter cells , allowing a tissue to increase its circumference 细胞的垂周分裂导致子细胞间垂周壁的形成,组织因此增加其周长。 |
| 3. | The results show that the characters such as shape and pattern of anticlinal walls of epiderm , stomatal density , stomatal distribution and epidermal hairs possess the classific value of species 下表皮的结构远较上表皮摘要复杂,表皮细胞形态各异,有为数较多的气孔器,气孔密度、分布式样各不相同。 |
| 4. | The evolutional trends of the types of anticlinal walls of epidermal cells and epidermal hairs were discussed . 3 . pollen morphology pollen morphology of species from machilus in zhejiang was observed using sem 表皮细胞垂周壁的演化途径:平直一浅波状一深波状:毛被的演化趋势是:无毛一单毛。 |
| 5. | The studies show common features among them such as the stomata which is found in the lower epidermis , the wavy anticlinal walls of the epidermmal cells and the cyclocytic stomatal type 结果表明,其间存在明显共性:表皮构造均为单面气孔式,上下表皮细胞垂周壁皆呈不同程度的波状起伏,气孔器类型皆为环列型。 |
| 6. | Most of these species had simple hairs . the stomatal apparatus is paracytic type with one or two subsidiary on both or either side of the guard cells . three types of anticlinal walls of epidermal cells are recognized : straight , sinuolate or sinuate 表皮细胞垂周壁式样、气孔分布密度及式样、下表皮毛被的有无、多少及毛的长度、下表皮角质突起饰物的形态等具有一定的分类学意义。 |
| 7. | The particular characters of leaf epidermis of s . buxifolium which were different from the other species in syzygium such as s . grijsii were that the shape of epidermal cells was generally polygonal with the nearly straight pattern of anticlinal walls , the wax ornamentation of the cuticular membrane of the leaf epidermis and the surface of the guard cell was all cavemulous , obviously scaly “叶表皮细胞形状大多为多边形,垂周壁式样近平直或弓状,保卫细胞表面纹饰呈细小致密的小穴状和明显鳞片状,角质膜纹饰呈鳞片状”是其较独特的特征。 |
| 8. | At the surface of the pollen grains there are three types of aperturates , including three porates type , three colpates type and three porate - colpates type ; and four types of sculpture , namely , reticulate , striate , striate - reticulate and verrucate . the upper epidermal cells of the leaves of 12 species plants are detected with hpias - 1000 image analytic system through the treatment of binarization , and the experimental methods are proved stable . the results indicated that the waviness of the anticlinal walls ( sfc ) and the ratio of the feret ' s diameter ( slf ) of the epidermal cells of the middle lamina in the third node of leaves starting from the lowerest part of the stem have a relative constant range and could distinguish from each other . oieanolic acid , l , 5 , 8 - trihydroxy - 3 - methoxyxanthone and swertiamarin are separately detected on the tlc , and the different chromatogram of various plants can be considered as characters of identification . the contents of oleanolic acid in 12 species of plants are determinated by hplc , but among the different plants and botanical organs their contents are different , and the highest content in flowers 本文对川鄂产獐牙菜属药用植物资源进行了野外调查、标本采集和鉴定,对12种干燥药材的性状进行了描述,提供了可以鉴别的特征。通过扫描电子显微镜观察的12种本属药用植物的花粉粒均为单粒花粉,萌发孔有3孔型, 3沟型和3孔沟型三种类型;表面纹饰包括网状纹,条状?网状纹,条状纹和瘤状纹四种类型。用hpias ? 1000高清晰度彩色病理图文分析系统对叶片上表皮细胞作图像分析,并进行方法学研究,结果表明,同种植物茎上第3节叶片中段主脉和第1侧脉之间叶上表皮细胞垂周壁弯曲程度sfc值和细胞纵、横向直径的比值slf值,种间有显著差异,每种都有相对恒定范围值。 |
| 9. | Both upper and lower epidermis cells are polygonal or irregular in shape in all species studied . the patterns of anticlinal walls are straight , arched or sinuous , and the raphal cuticular striastriae are occasionally observed on periclinal walls . stomatal apparatus and secretory cells are found on the upper epidermis of several species and on the lower epidermis of all species 结果表明:这些植物叶片的上、下表皮细胞呈多边形或不规则形,垂周壁式样为平直、弓形或波浪状,平周壁偶有脊状条纹;少数种类上表皮还有气孔器或分泌细胞,所有种类下表皮具气孔器和分泌细胞;气孔器类型以平列型和侧列型居多,偶尔有无规则型;气孔极区呈稍角质加厚或棒状加厚,稀t形加厚。 |
| 10. | ( 3 ) firstly detectes the waviness of the anticlinal walls ( sfc ) and the ratio of the feret ' s diameter ( slc ) of the epidermal cells in the leaves of 11 species , and studies the methodology , then give out two conclusion : a . epidermal cells in the place between middle and first side vein of the lamina on the third kont starting from ground have the most stable microscopic characters ( 3 )首次采用计算机图像分析“ hpias ? 1000高清晰度彩色病理图文分析系统”测定了獐牙菜属11种药用植物叶上表皮细胞垂周壁弯曲程度( sfc )和细胞纵横直径比( slf ) ,并进行了方法学研究,得到以下结论:茎上第3节叶片中段主脉与第一侧脉之间上表皮细胞形态最稳定。 |