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By the use of RACE PCR technique with RNA extracted from Lycoris radiata young leaves as template and primers specifically designed according to conservative sequences of Amaryllidaceae lectins, the full length cDNA of Lycoris radiata lectin was cloned.

用石蒜科植物凝集素基因的保守序列为引物，利用RACE PCR技术从石蒜幼嫩叶片中克隆出石蒜凝集素的全长cDNA 。

Using PCR and RACE technique, We obtain the cDNA and genomic DNA sequence of the lac1 gene from Auricularia polytrica.

本文利用PCR和RACE技术首次从毛木耳AP4菌株中获得编码漆酶基因的cDNA及其基因组全长序列，基因组大小为2514 bp。

In this paper, the myogenic bHLH gene, AmphiMDF, expressed in the embryos of amphioxus (Branchiostoma belcheri tsingtaunese), has been cloned by the methods of degenerative PCR and RACE.

本文利用简并性PCR和RACE等方法克隆了青岛文昌鱼(B.belcheritsingtaunese)胚胎发育过程中表达的生肌bHLH基因，AmphiMDF。

In this study, 526 base pair DNA fragment of OMT were obtained from Chamaecyparis formosensis. Then the 5' and 3' RACE coupled with the Genome walking were used to clone the full length of CCoAOMT, named CfCCoAOMT. After combining the sequence data, there is a total of 1721 bps in full length including promoter sequence.

本研究於红桧试材中，选殖出526个碱基对之Caffeoyl CoA 3-O-methyltransferase片段基因序列，再经由5'和3' RACE及Genome walking，共获得计有1721个碱基对，包含启动子及基因全长，命名为CfCCoAOMT。

By using RACE method,3' flanking sequences of PPO gene was amplified from cDNA of young fruit of strawberry.

本文用RACE的方法，从草莓幼果cDNA中成功扩增出PPO基因的3'端部分序列。

Full-length cDNA of Gibel carp pou2 gene was cloned from gastrula SMART cDNA library through RACE-PCR. It consists of 2421 bp, with an ORF of 1416 hp encoding a protein of 471 aa. The complete amino acid sequence shares 91.0% identity with zebrafish pou2 gene product.

用RACE-PCR方法从原肠期SMART文库中扩增到银鲫pou2基因的全长cDNA，其全长为2421bp，开放阅读框为1416bp，编码471个氨基酸，与斑马鱼pou2基因的氨基酸序列一致性高达91.0%。

The resulting populations of proteins were considered as induced protein positive to heat stress. Using LC-ESI MS/MS, several proteins were identified, including glyoxalase I and 3beta-hydroxysteriod dehydrogenase. Degenerative primers were designed and RACE technique was applied to obtain the complete gene sequences of the two-mentioned proteins from heat-sensitive and heat-tolerant tomatoes.

经由此研究，成功地找出多个具有高度差异性的蛋白质，在功能分析及归纳整理之后，挑选了其中两个蛋白质glyoxalase I和3beta-hydroxysteriod dehydrogenase，设计degenerative primer，并利用RACE技术将上述2种蛋白质在二种番茄品系中的完整基因序列定出。

The key research progresses and results that we accessed by the project were as follows: 1 A pair of degenerated primers were designed in the conserved domain which based on the amino acid sequence of HAK in Arabidopsis thaliana. The 500 bp fragment of HAK were amplified from the roots of Puccinellia tenuiflora by RT-PCR. The full sequence of HAK were obtained by 5' and 3' RACE methods and were determined and analyzed.

本项目主要取得了以下研究进展和成果：（1）根据已有HAK转运蛋白氨基酸序列在保守区域设计简并PCR引物，用反转录PCR方法，扩增出500bp的小花碱茅根HAK片段，通过5''和3''RACE的方法获取了该HAK的全长序列，完成了测序和序列同源性分析。

Therefore, the LsHNXs genes were cloned in this study, and their function was studied by RNAi. The main results were shown as follows:1 The conservative sequences of three LsHNXs genes (LsHNX1, LsHNX2, and LsHNX3), and the 3'-terminal specific sequences of LsHNX2 and LsHNX3, were cloned by RT-PCR and 3'-RACE.2 The plant RNAi vectors were constructed and the transformation of Limonium sinense was done. The RNAi lines of three single-genes and one double-gene were obtained and were propogated rapidly for the molecular and the stress tolerance analysis.3 To be compared with wild type, the Na+ and K+ contents secreted by the leaves of LsNHX1 transgenic plants were remarkably higher.

主要实验结果如下：1采用RT-PCR和3'-RACE方法从补血草中克隆获得LsNHXs基因家族三个成员LsNHX1、LsNHX2和LsNHX3的保守区序列以及LsNHX2和LsNHX3的3'端特异序列。2构建植物基因RNAi沉默表达载体并转化补血草，获得三个单基因和一个双基因的RNAi沉默表达植株，快繁转基因植株供分子鉴定和耐逆分析。3LsNHX1转基因植株叶片表面分泌物中的Na+、K+离子含量比野生型对照显著增加；叶组织内Na+离子含量和K+离子含量均略高，但差异不显著；K+/Na+比没有显著差异。4LsNHX2转基因植株叶片表面分泌物中的Na+离子含量比野生型对照有所下降，但差异不显著；K+离子含量比对照显著降低。

In contrast,the expression levels of Lb est2 in nymphal stages are lower than that in adult stage.2 Gene cloning of AChE and mRNA expression level in L.entomophila2.1 Gene cloning and sequence analysis of AChE in L.entomophilaTwo full length cDNA encoding AChE were cloned from L.entomophila by the methods of RT-PCR and RACE,named Le ace1(GenBank Accession No.:EU854149) and Le ace2GenBank Accession No.

CarE基因在不同发育阶段mRNA表达量的分析结果表明，Lb est1的表达量随着该虫生长发育的进行逐渐降低，至成虫期时表达水平最低；相反，L6 est2在若虫期表达水平较低，而在成虫期表达水平最高。2嗜虫书虱乙酰胆碱酯酶基因克隆及其mRNA表达水平研究2.1嗜虫书虱乙酰胆碱酯酶基因克隆及序列分析利用RT-PCR和RACE技术成功克隆获得嗜虫书虱2个AChE基在的全长序列，分别命名为Le ace1(GenBank登录号：EU854149)和Le ace2(GenBank登录号：EU854150)。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。