遺傳距離系數 的英文怎麼說
中文拼音 [yízhuànjùlíxìshǔ]
遺傳距離系數
英文
coefficient of genetic distance- 遺 : 遺動詞[書面語] (贈與) offer as a gift; make a present of sth : 遺之千金 present sb with a gener...
- 傳 : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
- 距 : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
- 離 : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 數 : 數副詞(屢次) frequently; repeatedly
- 遺傳 : [生物學] heredity; hereditary; inheritance; inherit
- 距離 : 1 (相隔的長度) distance; range; gap; space; spacing; separation 2 (相距) be apart from; be aw...
- 系數 : [數學] coefficient; ratio; modulus; quotient; factor
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The average genetic distance in amphioxus was 0. 1344, and the range of genetic similarity indexes was from 0. 78 to 0. 96, the average was 0. 8656
計算其個體間遺傳相似系數平均為0 . 8656 ,遺傳距離平均為0 . 1344 。Cluster analysis by upgma methods indicated that these five stocks might be divided into three clusters. results of rapd a nalysis suggested that extensive genetic diversity was detected in this species and the genetic divergence among stocks was relatively high ; upgma phylogenetic tree showed there existed three geographic populations of p. polyactis in the yellow sea and the east china sea, which supported the previous conclusion by morphological and ecological methods. part two : the genetic diversity between trichiurus lepturus and eupleurogrammus muticus random amplified polymorphic dna ( rapd ) technique was applied to 12 individuals from each species of the hairtail fishes trichiurus lepturus and eupleurogrammus muticus collected from the yellow sea
50一2 . 44 ) ,群體內和群體間的遺傳變異比例分別為69 %和31 % ;群體間的平均遺傳相似度和遺傳距離分別為0 . 9139和o . q861 ;用非加權配對算數平均法( unweightedpair - groupmethodofari山m七tiome即s , upgma )聚類分析的結果表明,所分析的5個群體可被分為3個地理群系,從分子水平上支持了過去有關學者把黃海和東海的小黃魚劃分為北中南3個地理群系的觀點。Armillaria mellea ( m ) owned the most bands ; t3 had 3 specific bands secondly. m and t8 were distinguished using the 4 specific bands which were amplified through primer opb - 05i m, t8 and t2 were identified by 3 specific bands which were amplified through primer opn - 10, these amplified specific bands by this primer distinguished the most samples. according to clustering tree plot of gastrodia elata bl
Ntsys軟體聚類結果表明:采自同一地方(廣元青川)不同地點的t5 , t6具有最近的親緣關系,其遺傳相似系數達0 . 81 ;密環菌m與其它9種野生與栽培系的天麻的遺傳距離最遠,其遺傳相似系數只有0 . 37 。In this work, some species of palmae cultivated in the xiamen botanical garden had been selected to be analyzed their genetic diversity with rapd ( random amplified polymorphic dna ) technique. according to the result of genomic dna amplified with pcr ( polymerase chain reaction ), genetic distance and similarity between different palm species were calculated on nei " s estimate of similarity and genetic distance. a primary but first time research at the phylogenetic relationships of some genera and species, the molecular classification and identification of some puzzling species of palmae was carried out through upgma ( unweighted pair group mean average ) cluster analysis of the genetic distance together with comparative study of the morphological structure characteristics
本文在初步調查分析了棕櫚科植物在我國的自然分佈、引種馴化情況以及該類植物在廈門地區栽培應用狀況的基礎上,首次採用rapd分子標記技術,對廈門萬石植物園引種的一些棕櫚科植物的遺傳多樣性進行了研究,根據pcr對基因組dna擴增的結果,用nei ' s相似性系數計算了不同植物間的遺傳距離和遺傳一致度,通過對遺傳距離的upgma聚類分析,並結合形態分類的特點,對棕櫚科植物的屬、種間的系統分類關系和一些疑難種的分類鑒定進行了初步研究。After the construct of the motion simulation model, genetic algorithm is used to do the adjustment of pid parameters of the control system of the joint motors, integral separation pid control and angle error analysis is finished, and three force / torque sensors, touch sensors, distance sensors and photoelectric switches are calibrated and installed
在建立了機器人關節控制系統模型后,使用遺傳演算法對其關節電機控制系統進行pid參數整定,進行機器人關節的積分分離的pid控制策略和轉角誤差的理論分析,並進行了機器人三維力/力矩傳感器、接觸傳感器、測距傳感器和光電開關的標定與安裝。Several results were concluded : firstly, the population of t. jackii was decreasing sharply and its living area was contracting, so the percentage of genetic variance among t. jackii populations was lower than that within its population ; secondly, its genetic diversity index was relatively high ; thirdly, according to its gene flow index, the population disintegration of the species could be prevented by genetic communication among populations of the species ; finally, the similar index between the populations from jiangshi nature reserve and from xufan reservoir was higher than that between the populations from jiangshi nature reserve and from xufanggeng, corresponding with the fact that it is nearer between jiangshi nature reserve and xufan reservoir than that between jiangshi nature reserve and xufanggeng
2 、長葉榧的遺傳多樣性分析,分析了多態位點百分率( percentageofpolymorphicsites ) 、 nei氏基因多樣性指數( nei 』 sgenediversityindex ) 、 shannon信息指數( shannon 』 sinformationindex ) 、居群間的相似系數( geneticsimilarityindex )和遺傳距離( geneticdistance ) 、遺傳變異在居群間和居群內的分佈( thepercentageofvarianceamongandwithinpopulation )及基因流( geneflow ) 。結論是:分佈在群體間的遺傳變異較分佈在群體內的遺傳變異小,說明該生物的分佈范圍越來越狹小。The inbreeding index and genetic distance based on the gene frequencies were 0. 0283 and 0. 028
根據基因頻率計算出兩個群體的近交系數為0 . 0283 ,遺傳距離為0 . 028 。In this paper, negative selection algorithm for artificial immune system ( ais ) is improved by adopting genetic algorithm, in which euclidean distance is selected as fitness function, to generate detectors ( antibodies )
摘要將人工免疫系統的反面選擇演算法作了改進,在產生檢測器時,利用了遺傳演算法,並將歐幾里德距離作為遺傳演算法中的適應函數。Because of the method is convenient and fast, and no molecular information about the species to be studied is needed, rapd is widely used in many areas such as study of phylogenetic tree and genetic diversity. we studied 32 crested ibises from yong county and 5 crested ibises from beijing zoo by rapd
我們採用rapd技術對來自洋縣的32隻朱?和來自北京動物園的5隻朱?進行了研究,根據實驗數據計算了任意兩個個體之間的相似性系數和遺傳距離,分別用upgma法和簡約法構建出其譜系關系,並對種群的遺傳多樣性作了初步的探討。Validation study of forensic science was carried out using forensic samples such as hair, nail and badly degrade bone. the method has also been used in case work to validate the practicability. maga2 software was employed to analyze the genetic distance between samples and construct the phylogenentic tree
用毛發、指甲、微量血痕及各種陳舊骨骼樣本對所建立的方法進行法醫學有效性測試,並用實際案例驗證其實用性;應用所建立方法對漢族、黎族、維吾爾族、瑤族、藏族無關個體樣本共446份進行序列分析,調查不同民族mtdna多態性;應用mega2軟體對所得各民族數據做進化距離分析,並構建各民族內部和民族間的系統發育樹,探討各民族間的遺傳關系。With respect to genetic similarity, genetic distance and cluster analysis among samples of f1 generation, it showed that the most genetic identity is between jfp and jmp, ( i = 0. 9934, dnei = 0. 0066 ), the next was between jp and jmp ( i = 0. 9873, dnei = 0. 0128 ), the third was jp and jfp, with i = 0. 9681, dnei = 0. 0325 ; the fourth was jp and cp, with i = 0. 9035, dnei = 0. 1015 ; the fifth was cp and jmp, with i = 0. 8862, dnei = 0. 1208, and the furthest was between cp and jfp, with i = 0. 8648, dnei = 0. 1452
由此可以看出在此四組中,雜交組的遺傳變異明顯高於自交組的,雜種優勢已初步顯示出來。而在兩雜交組中,日雄中雌雜交組又優于日雌中雄組中自交組。群體間遺傳相似系數和遺傳距離及聚類分析結果表明:兩雜交組間的遺傳相似系數最大,遺傳距離最小,僅為0 . 0066 ,而中自交組群體與日雌中雄雜交組群體的遺傳距離最大為0 . 1452 ,兩自交組群體間的遺傳相似系數為0 . 9035 ,遺傳距離為0 . 1015 。Then the genetic distance and shannon information index among these 13 strains were obtained by using the software popgen2 on the basis of pcr - rflp patterns. the phylogenetic tree was constructed by using the upgma algorithm method ( mega2 software package ). the shannon information index indicated that there was a higher genetic diversity among the frankia strains and some strains had a big genetic distance with others
根據酶切圖譜,通過popgen2軟體計算各供試菌株之間的遺傳距離;用shannon信息指數計算種群遺傳多樣性;利用upgma法( mega2軟體)對所獲得的遺傳距離矩陣進行聚類分析,得到13株供試frankia菌株間系統發育的聚類分析樹狀圖譜。At the aspect of examining genetic similarity and distance, there was difference between the results obtained by two techniques. the genetic diversity revealed by issr was higher than that obtained by rapd
在遺傳相似性和遺傳距離上,兩種方法的分析結果也是有差異的ssr分析的群體間的遺傳距離均比rapd的分析結果高;遺傳分化系數的差異也很大, issr在0The level of genetic diversity of the family ( yuyao x wenshi ) was highest, and its shannon wevieis index was 7. 9658. the genetic distance was caculated according to the 38 polymorphic loci and the cluster map was constructed
家系(餘姚文石)遺傳多樣性水平最高,其shannon多樣性指數為7 . 9658 。根據這38個多態位點計算遺傳距離,進行聚類分析。Similarity coefficient and genetic distances between two arbitrary individuals were caculated according to the data of experiments, the pedigree was constructed by two means ( they were upgma and parsimony ), and genetic diversity was discussedbased on selecting the best conditions of pcr with opg and opa primers from operon company, we obtained 163 bands using 24 random primers. in other words, 163 sites in crested ibis " genome were detected. the bands from 23 primers showed polymorphism. minimurn of polymorphic ratio was 0, maximum was 85. 71 %, and average was 48. 99 %. in the population which was composed by 37 individuals, most of genetic distances between two arbitrary individuals were less than 0. 1. the results showed that the degree of similarity among crested ibises was high while genetic diversity in the population was low accordingly
我們在對operon公司opg系列和opa系列引物進行優化篩選的基礎上,用24條隨機引物共擴增出163條譜帶,即檢測了朱?基因組中的163個位點,其中23條引物的擴增結果具有多態性;譜帶的多態比率最小為0 ,最大為85 . 71 ,平均為48 . 99 ;在由37隻朱?組成的種群中,任意兩個個體之間的遺傳距離絕大多數在0 . 1以下。這些結果表明,目前朱?個體間的相似程度很高,種群的遺傳多樣性水平較低。8 computer program, then used to calculate di stance matrix with kimura ' s two - parameter method and construct phylogenetic trees by applying neighbor - joining and maximum parsimony analyses using mega2. 1 computer program. bootstrap analyses were carried out to evaluate statistical reliability based on 500 resamplings of the data set
新鮮或硅膠乾燥樣品被用於總dna提取並用於pcr反應, pcr擴增產物回收后直接用於測序反應,序列數據經chstalx1 . 8軟體排序后,採用mega2 . 1軟體根據kimura 』 s雙因子法計算遺傳距離,並應用鄰接法( neighbour - jointing )和最大簡約法( maximumparsimony )構建系統樹, bootstrap法( 500次重復)評估分支可信度。分享友人