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Main monosaccharide were Arabinose, Xylose, Mannose, Glucose and Galactose. The structure of SPG was studied by IR and alkaline β-elimination reaction. It was found that:(1) SFG contains α-glucosidic bonds;(2) the type of the glucosidic bonds was pyranose,(3) the protein was covalently linked with the carbohydrate by 0-glycosyl linkage.

气相色谱分析表明甘薯糖蛋白中糖链部分含有鼠李糖、阿拉伯糖、甘露糖、葡萄糖、半乳糖;红外光谱和汗消去反应表明:甘薯糖蛋白中含有α-糖苷键,糖苷键类型主要为吡喃型;糖与蛋白的肽链之间的连接点类型是O-糖肽键。

The Lyb genes were novel members of Y-box gene family containing a conserved cold-shock domain with two RNA binding motifs (RNP-1 and RNP-2). Moreover, phylogenetic analysis revealed that there was only one type of Y-box gene before the emergence of gnathostomata. By contrast, the Y-box gene were divided into three groups, YB1, YB2, and CSDA during evolution of jawed vertebrates.

此外, 从Swiss-Prot下载了经实验验证过的Y-box蛋白序列数据,结合实验克隆得到的Lyb基因所编码的氨基酸序列构建系统发育树,发现Y-box基因在有颌类出现以前只有一种类型,有颌类出现以后, Y-box基因分化成YB1、YB2和CSDA三种类型

The major results are as follows: 1 Types of tandem repeats are rich in the EST of the Haliotis discus hannai; 2 Sequences annotated by Gene Ontology have few types of SSR; 3 ESTs have a wide distribution, which is helpful to SSR marker study.

分析结果表明:(1)皱纹盘鲍EST中串联重复序列类型丰富:(2)皱纹盘鲍EST Gene Ontology注释序列SSR类型单一;(3)皱纹盘鲍EST-SSR分布广泛富,是EST-SSR标记开发的优良资源。

Because distribution boundary between the East Clade and the West Clade was almost the same for the division line of physical environmental heterogenicity between the East and the West within the East Asia (division line between the second and third stage in accordance of topographical disjunction), it was speculated that physical environmental heterogenicity between the East and the West had played a key role in the phylogeny of the complex.

rDNA ITS区比较序列分析和AFLP分析都表明粉花绣线菊复合体各变异类型间已发生了一定程度的分化,确认了基于形态证据对粉花绣线菊复合体内各变异类型的认知,同时也表明ITS序列和AFLP是探讨绣线菊属或亚科种下或近缘种间系统发育关系的有效分子标记。

The first two are the major types, with the great majority of trilobites bearing holochroal eyes, and the distinctive schizochroal eye a recognized innovation of the Phacopida.

大家公认三叶虫具有3种类型的眼睛:全膜眼,裂膜眼,和Abathochroal眼,前两个是主要的类型,多半三叶虫都具有全膜眼;而根据资料显示裂膜眼出现在Phacopida。

Compare to K type no.1B/1R male sterile line KTSP3314A,homotypic maintainer line TSP3314B and 1B/1R male sterile line K3314A,homotypic maintainer line 3314B at different developmental stages of superoxide dismutase,catalase,peroxidase activity and variety of malondialdehyde content.

利用K型非1B/1R类型小麦雄性不育系KTSP3314A,其同型保持系TSP3314B,以K型1B/1R类型小麦雄性不育系K3314A、其同型保持系3314B为对照,分别对其叶片和穗子在不同发育时期的超氧化物歧化酶、过氧化氢酶、过氧化物酶的活性和丙二醛含量的变化进行测定。

Behaviour ecology, physio-ecology and community ecology of vines in the evergreen broad-leaved forest of Tiantong National Forest Park, Zhejiang Province, China, were studied and rich first-hand data were collected in this project.Some vines with different climbing motheds were much different in leaf anatomy, ecophysiology, growth rhythm and behavior, and another vines with same climbing methods showed similar adaptation to habitat, on which their distribution in a forest depended. The concept of climbing unit consisted of internode, leaves and tendrils or other climbing organs on it was put forth, and the method to calculate and value the climbing capaity of a vine was set up. In the meantime,experimental ecology of a twining vine Humulus scandens was carried out.

本项目以浙江天童常绿阔叶林为基地,从行为生态、生理生态和群落生态学等角度较系统深入地研究了常绿阔叶林藤本植物的生态适应特征,取得了丰富的第一手资料,结果表明不同攀援类型的藤本在形态结构、生理生态、生长和攀援行为上表现出明显的差异,而同一攀援类型的藤本表现出较大的趋同适应的特征,但也存在着差异,这些特征或差异决定了它们在群落中分布的层次和与支持木之间的作用方式;提出了攀援单位的概念,初步建立了攀援能力的测定和评估方法。

There is not much correlation between pathological classification and molecular genetics of hydatidiform mole.

本研究结果不支持葡萄胎的遗传学类型与大体病理类型间有平行关系的论点。

By overlapping the charting of land desertification and the types of soil, the writer concludes that desertification is common to semi- hydromorphic soil and desert soil. And the reversion of alkaline soil shows the achievements of improvement of quality of alkaline soil.

将土地荒漠化图与土壤类型进行叠加,发现荒漠化在半水成土和漠土上发育比较普遍,而盐碱土类型上出现荒漠化逆转,说明多年来新疆对于盐碱地的改良和利用取得了有效的改善; 5。

The nonsulfide zinc deposits are divided into two types of supergene and hypogene nonsulfide zinc deposits. The former is the most common, and the latter mainly includes structural controlled metasomatic deposit and manganese-enriched jet-type layered deposit.

该类矿床通常被划分为浅成和深成两种类型,浅成锌矿床是非硫化物锌矿床最常见的类型,深成非硫化物锌矿床主要有构造控制交代矿体和富锰喷流型层状矿体。

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