gene frequency 中文意思是什麼
gene frequency
解釋
等位基因頻率-
The frequency of albinism gene in the andrias davidianus population in the giant salamander hole in xingwen county, sichuan province
四川省興文縣大鯢洞的大鯢種群中白化基因的頻率 -
( 2 ) gene flow frequency was reduced as distance from pollen donor increased and a dramatic reduction occurred at about 2 meters. the maximum distance where gene flow was not detected was 50 m for hybrid rice while it was 70 m for ms lines, with an exception that in one of the four ms lines it was detected a frequency of gene flow 2. 8 + 10 - 6 at 150 m for zhong 9a
在開花期主流風向ne的風速為0 . 2 ? 2 . 2m / sec的條件下， 2個雜交稻品種的最大漂流距離為40m ； 4個不育系的基因漂流基本上到60m為止， 70m處基因漂流頻率均降為0 ，僅中9a在150m處發現了1株basta抗性苗，經pcr檢測驗證為陽性。 -
The materials as explant in transformation come from birch leaf, stem segment and leaf stalk, and the spider toxin gene was used as foreign gene for this transformation experiment. it showed that the best explant was the big leaf, on which the transformation frequency was 22 %. by gus detection, there were 43 percent of the plants with kanamycin resistance, and 100 percent of positive result, by pcr amplification, was gotten from random sampling
利用雙元載體的根癌農桿菌lba4404菌株（ agrobacteriumtumefaciens ） ，含質粒pyhy （目的基因及npt 、 gus基因） ，對白樺試管苗莖段，葉柄，葉片三種外植體進行侵染，結果表明：大葉片生長勢強，為轉基因的最優外植體，轉化率能夠達到22 。 -
The engineering bacterium which carried bcih i - chi and i - glu cdna was pcg - ii. two methods of agrobacterium - mediated and gene gun were used to transformate long ya lillium. the results of pcr analysis and southern dot blotting hybridization demonstrated that the chi a nd glu cdna have been intergrated into host genome. at the same time ; compared agrabactenum - mediated method with gene gun method, the transformation frequency of the former was 16. 7 %, while the latter was 50 %, so gene gun transformation method was suitable for long ya liiliwn
用攜帶有幾丁質酶基因和- 1 、 3葡聚糖酶基因的工程菌，通過農桿菌介導法和基因槍轉化法轉化龍牙百合，經pcr和點雜交檢測證明外源基因已經整合到植物染色體中。同時對農桿菌介導法和基因槍法進行比較，發現農桿菌介導法的轉化率為16 . 7 ，基因槍法的轉化率為50 ，因此可能基因槍轉化法更適于龍牙百合的遺傳轉化。 -
Frequency dependence o f somatostatin and calcitonin gene related peptide release induced by electroacupuncture in rat spinal cord
電針頻率對大鼠脊髓灌流液中som和cgrp含量的影響 -
The artificial antibacterial peptide - ceme gene was designed according to the codon with the highest frequency in pichia pastoris, then the ceme gene was integrated into the chromosome of pichia pastoris strain - gsl 15 by electroporation
我們根據人工設計的新型抗菌肽ceme序列設計ceme基因，重組到酵母胞內表達型的整合載體phild2中，通過電轉化作用將ceme基因整合至酵母宿主gsll5染色體上。 -
Sinense y. x. lin using allzyome marker. the experiment employ six enzymes : est, mdh, fdh, gdh, sod and acp, using their polymtic locus to analyse the allele gene frequency, the number of the effective allele gene
採用est 、 mdh 、 fdh 、 sod和acp等5種酶系統，分析荷葉鐵線蕨的等位酶遺傳變異，用間接法估算荷葉鐵線蕨交配系統的特徵參數? ?異交率t 。 -
By using single strand conformation polymorphism analysis of polymerase chain reaction ( pcr - sscp ), the frequency of codon 54 mutant allele of mbl structural gene in the population of hans was investigated. 3. the molecular beacon ( mb ) hybridization technique with visual monitoring was established
建立聚合酶鏈反應單鏈構象多態性分析inglestrandconforma tlonpolymorphlsmanalysisofpol仰erasechainreactionproduction ， pcr sscp ）方法，初步調查漢族人群mbl基因ggc54gac突變情況。 -
4. after having established genetic transformation system with tomato cotyledons as explant and determined the transformable of preculture time, incubation time and co - culture time, we set up the system of high frequency transformation of tomato cotyledons. then hbmp - 3m gene was transferred into tomato via agrobacterium - mqdiated transformation, and the resistant plants to hyg were obtained. by pcr analysis on part of the putative transformants, we identified that hbmp - 3m gene had been integrated into the genome of part of tomato plants. 5. transferred hbmp - 3 gene into tobacco via agrobacterium - mediated transformation and obtained the resistant plants to hyg. trans genie tobacco plants were confirmed by instantaneous expression of gus gene in calli detection, growth and bio - morphology analysis, hyg - resistant experiment and pcr analysis
通過pcr檢測證實部分番茄抗性植株中已導入hbmp - 3m基因；人骨形成蛋白一3成熟膚基因和全長基因分別轉化番茄和煙草的研究5 .通過農桿菌介導法將hbmp一3全長基因導入煙草，並且獲得了hyg抗性植株，通過gus基因瞬時表達檢測、轉化植株的生長情況及形態學分析、 hyg抗性鑒定及pc尺檢測，證明目的基因己經整合到煙草基因組中。 -
The variant alleles are very frequent in populations, with the hightest frequence, 0. 29, found in africas. the ggc 54gac allele is common in chinese with gene frequency above 0. 1. hence, mbl deficiency is the most frequent immunodeficiency, but its pathological mechanisms remain elusive and await further investigation
這些等位基因為常染色體共顯性遺傳，人群中其基因頻率高得令人驚奇，最高者竟達0 . 29 ，我國漢族ggc54gac頻率約0 . 1 。 -
Systematic cluster analysis was carried out on hu sheep in china in comparison with the same data of 9 asia sheep populations and 5 european sheep ( breeds in japan ) populations. 15 populations can be clustered in terms of gene frequency of 10 loci and 33 allele in blood enzyme and other protein variations
摘要以中國湖羊為研究對象，搜集國內外9個亞洲綿羊群體和5個在日本的歐洲綿羊群體的相同資料作為對照，根據控制血液酶和其他蛋白質變異的10個基因座位共計33個等位基因的頻率，進行系統聚類分析。 -
In our laboratory, a unique mutation detection system using a shuttle vector plasmid has been established to demonstrate that a low concentration of mnng ( 0. 2 m ) can induce nontargeted mutation in mammalian cells : the mammalian cells were exposed to 0. 2m mnng for 2. 5h, then a shuttle plasmid pz189 carrying supf trna gene was transfected into cells after 24h culture. we found a 5 - fold higher mutation frequency of the plasmid replicated in pretreated cells than the spontaneous mutation frequency of the plasmid replicated in control cells. this kind of mutation did not occur immediately after mnng exposure
我們實驗室曾用一特殊的突變檢測系統，直接證明dna損傷劑可在哺乳動物細胞誘發非定標性突變：首先用低濃度（ 0 . 2 m ）的短壽烷化劑mnng （半壽期為1 . 1hr ）處理細胞2 . 5h后，繼續培養24h ，將重組有用作突變檢測的靶基因supftrna基因的穿梭質粒pz189轉入細胞復制，發現在未受致癌物直接攻擊的穿梭質粒中有較自發突變率高5倍以上的靶基因突變。 -
Pcr, pcr - southern blot analysis, southern dot blot analysis of lettuce dna confirmed that adw gene had been integrated into the plant genome. the results also showed that the transformation frequency of pb - adw was higher than that of pbg - adw, which suggested that camv35s promoter would be better than pi ii promoter in the case of transgenic lettuce
（ 3 ）細胞核載體pb - adw 、 pbg - adw均採用農桿菌介導法將adw導入萵苣，細胞核轉化獲得了生長良好的抗性萵苣植株，經pcr 、 pcr - southern 、 southern斑點雜交分析證實， adw基因已整合到萵苣基因組中。 -
( 3 ) under side by side plantation, the frequency of gene flow from cultivated rice to common wild rice was found to be 2. 162 % - 7. 598 %, indicating there exists a relatively high degree of genetic change between them under natural conditions
在自然條件下，兩種普通野生稻與轉基因水稻l201相鄰種植（ 0m區） ，在o rufipogon上檢測到的基因漂流頻率達7 . 598 % ，在o nivara上檢測到的基因漂流頻率為2 . 162 % ，說明栽培稻與普通野生稻之間有相當高的基因漂流。 -
The frequency of codon 54 mutant allele in exon 1 of mbl structural gene is 0. 13 in the population of hans, while that is 0. 10 in uigurs
漢族人群mbl結構基因第一外顯子ggc54gac突變頻率為0月3 ，維吾爾族的突變頻率為0 -
The probability distribution of gene frequency was studied by simulative method in finite population
摘要本文採用計算機模擬的方法，對有限群體中基因頻率的概率分佈進行了研究。 -
Gene frequency of 10 genetic traits in 3 nationalities in xing ' an league
興安盟3個民族10對性狀的基因頻率 -
Gene frequency of seven traits from three mongolian populations
蒙古族3個群體7項性狀的基因頻率 -
Gene frequency of 12 characters in 5 nationalities in inner mongolia
內蒙古5個民族12對性狀的基因頻率 -
Gene frequency the proportion of an allele in a population in relation to other alleles of the same gene
基因頻率：指某一特殊類型的等位基因在群體中所有等位基因總數中所佔的比率。
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