序列性

Both of them are based upon data to figure out maturity project margin, regarding profit margin of each project as a time series and dealing with the data of it to get a new time series which has the characters of placidity, normality and zero equal value.

都是基于数据计算出到期利润率，将每一个项目的利润率看成一个时间序列，对该序列的数据进行处理，得到一个具有平稳性、正态性和零均值的新时间序列。

90In this paper, the 10kDa sulfur-rich prolamin gene was amplified by PCR, cloned and sequenced from Chi-nese rice. The sequence analysis showed that the amplified fragment was 380bp long, 94. 5 % homologousto the nucleic acid sequence reported by Masumura et al.

对扩增产物的核苷酸序列分析表明：本扩增产物长 380bp；与 Masumura等人[1] 发表的序列相比，有94.5％的同源性，与我们以前发表的中花10号水稻10kDa富硫醇溶蛋白基因的序列相比，有99.5％的同源性。

In this study, the cDNA fragments of G-L intergenic region and polymerase activity module in L gene of two street rabies virus were cloned and sequenced. The nucleotides sequence of these cDNA fragments mentioned above and their deduced amino acid sequence were compared with that of rabies virus strains, rabies-related virus strains and other Rliabdoviridae published previously. The result show that the homology of nucleotide sequence of G-L IGR among MRV, DRV is 83.3%, compared with other rabies-related virus strains, the homology of G-L IGR is between 58.3%-91.7%. the length of G-L IGR of rabies virus is different in Rhabdoviridae.

本实验对狂犬病病毒野毒株MRV、DRV的G-L间隔区以及L基因聚合酶活性部位进行了克隆和测序，将所测定的结果和推定的氨基酸序列与国内外公开发表的狂犬病病毒其它固定毒株、野毒株和同科不同属的病毒的相应部分进行了分析比较，结果表明MRV、DRV G-L IGR核苷酸序列的同源性为83.3％，与其它毒株的同源性在58.3％～91.7％之间；狂犬病毒G-L间隔区序列的长度在弹状病毒科不同病毒属之间有所不同。

In this paper, total logistics amounts are chosen as evaluation index, and artificial time series are designed to solve the shortness of statistical data in Chinese logistics. Spectrum estimation theory depicts time characteristics in frequency domain thus has such benefit than time domain methods. This paper evaluates the period of Chinese logistics using spectrum estimation. Stationarity of artificial series is verified, parameter sensitivity of truncation point is analyzed, six periods with different delay window are compared, and significance of period evaluated is tested.

中国物流统计数据缺乏，客观上限制了对其周期规律的研究，本文选取社会物流总额作为测度指标，设计了一种人工序列，解决了统计数据过短问题；谱估计法从频域角度揭示客观事物的时间特性，在研究时间序列周期波动方面具有时域分析法所不具备的优势，作者采用谱估计法对中国物流发展周期进行测定，检验了指标序列平稳性，分析了截断点参数灵敏度，比较了6种不同滞后窗下周期值，并检验了所测得周期的显著性。

The comparison of sequences showed that the determined sequence was most similar to those in GenBank (AF016546)(similarity level, 97.9%), Phylogenetic analysis indicated that the resulting sequence was more similar to those of Mycoplasma spp.(homo!ogy level, about 70%), but was farther from Anaplasma spp.( homology level, about 50%).

系统发育分析表明，所测序列与支原体属病原代表种的序列接近，同源性约为70%，而与无浆体科病原代表种的序列相差较远，同源性约为50%。

According to sequence cluster analysis of the the tested samples, it indicates that the gene distance of RKN-9, RKN-8, RKN-21, RKN-11, RKN-18 , RKN-20, RKN-17, RKN-22, RKN-23, RKN-24 and RKN-25 to Meloidogyne incognita and Meloidogyne arenaria was very close with homology of 100% and 99%, respectively.

根据25个根结线虫种群序列比对分析和聚类分析可知，河北廊坊的番茄根结线虫、安徽宿州的黄瓜和番茄根结线虫、安徽太和的桔梗根结线虫、安徽和县的番茄根结线虫、浙江杭州的黄瓜根结线虫、四川成都的番茄根结线虫、安徽泗县的黄瓜根结线虫和中国农业大学四个不同番茄品种上的根结线虫的序列之间同源性为100％；它们与花生根结线虫和南方根结线虫(M.incognita)的遗传距离最近，序列同源性分别达到100％和99％。

The cDNA document of ACC oxidase gene of Citrus aurantium L. was cloned. By using the program of BLAST on NCBI GenBank database, the sequence presented a very high match with the ACC oxidase genes from other plants. The base sequence was analysed by using biology programe of DNAStar 5.0. 278 amino acids were coded by the base sequence and the base sequence had the same conserve region of ACC oxidase gene of many kinds of other plants. The base sequences comparability was more than 72% compared with those of many kinds of other plants. The amino acid sequences comparability was more than 70% compared with those of a lot of other plants.

克隆了酸橙1-氨基环丙烷－1-羟酸氧化酶基因cDNA片段，将片段序列在NCBI网站上进行同源性搜索，显示的皆为不同植物的ACC氧化酶基因，因而认为所克隆的片段就是酸橙ACC氧化酶基因；并运用DNAStar5.0软件进行序列分析，推导的氨基酸序列为278个残基；具有所有植物ACC氧化酶基因共有的保守区域；与多种植物的ACC氧化酶基因的核苷酸和氨基酸序列的同源性都在72%和70%以上。

Objective To investigate the phylogenic diversity of Bartonella in Yunnan Province,P.R.China, by using phylogenetic analyses based on gltA gene sequence comparisons. Methods The 32 variants of Bartonella isolated in Yunnan Province and published in GenBank from 1999 to today were taken as the target strains.

目的 基于gltA基因序列的系统发育分析对云南巴尔通体的样性进行分析方法用云南省1999年至今分离到的并已在GenBank中公布的32 巴尔通体变异体目标株，利用网上核酸序列比对程序BLAST进行核酸序列同源性搜索，调出相似性最高且有效发表典型菌株为对比株，进行比对和系统发育分析。

By comparing the amino acids sequences of SCRs of different regulators of complement activation and homologous structure units of DAF in different species, the conservative and nonconservative amino acids in DAF were determined. The possible activity sites were analysed and mutation amino acids sites to construct the mutant library were defined.3. Constructing and evaluating of yeast display mutant library on DAF scaffold.

SCRs多重序列比较及DAF突变位点的选择通过对补体调控蛋白家族成员、不同种属DAF分子的同源结构单位SCR的氨基酸序列进行多重序列比较，确定了DAF分子中的保守性氨基酸和非保守性氨基酸，并根据已有的实验结果，对DAF分子可能活性位点进行了分析，确定了构建酵母细胞表面呈现库的突变氨基酸位点。

Compared with Sacbrood virus, the nuc leotide sequence of the fragment was 86.8%identical and the amino-acid sequen ce deduced from the nucleotide sequence shared 93.4%identity.

序列分 析表明，该片段为中蜂囊状幼虫病病毒部分结构蛋白基因，与意蜂幼虫囊状病病毒结构蛋白基因序列的同源性为86.8%，与之对应氨基酸序列的同源性高达93.4%。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。