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頁籤選單縮合
題 名 | Cloning and Characterization of Rice Manganese Superoxide Dismutases=水稻含錳超氧歧化酶之選殖與性質研究 |
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作 者 | 陳志成; 魏道行; 潘素美; | 書刊名 | Taiwania |
卷 期 | 42:1 1997.03[民86.03] |
頁 次 | 頁53-62 |
分類號 | 434.113 |
關鍵詞 | 基因選殖; 水稻; 超氧歧化酶; Mn-SOD cDNA; Oryza sativa; SOD; Superoxide dismutase; |
語 文 | 英文(English) |
DOI | 10.6165/tai.1997.42.53 |
中文摘要 | 水稻含錳超氧歧化�t於聚丙烯醯胺電泳分離後該酵素素活性具多型性。從水稻 cDNA 庫篩選得到兩個含錳超氧歧化�t之全長cDNA(951,1352 bp),其彼此間之全長和碼定蛋白質對應序列,分別具85.27%和98.71% 相似;而比較二者5'UTR和3'UTR序列,各有59.29%和85.92%相似。南方轉印結果顯示水稻含錳超氧歧化�t為多基因族。 |
英文摘要 | There are multiple forms of manganese superoxide dismutase (Mn-SOD) in rice extract, which can be separated by native gel electrophoresis. We have isolated two rice cDNA clones encoding Mn-SOD designed as msod1 and msod2. The two clones contain 951 and 1352 bps with sequence identity of 85.27% in full length and 98.71% in the coding region. However, the 5' regions prior to the first in-frame start codon (113bp in msod1 and 511bp in msod2) are only 59.29% identical, but the 3' untranslated regions (142bp in msod1 and 145bp in msod2) share 85.92% similarity. Genomic Southern analysis indicates that multiple genes encoding Mn-SOD in rice are multiple in nature. |
本系統中英文摘要資訊取自各篇刊載內容。