loci 中文意思是什麼

loci 解釋
n. 名詞 locus 的復數。

  1. The results showed that the mean proportion of polymorphic loci ( ppb ) of anabasis aphylla, which comprised 3 subpopulations ( 58 individuals sampled ), generated by 16 primers was 94. 56 %, the value of ppb of ceratocarpus arenarius, which had 4 subpopulations ( 80 individuals sampled ), using 16 primers was 98. 00 %. the paper had proved that the higher genetic diversity and the genetic differentiation existed in the populations of boih anabasis aphylla and ceratocarpus arenarius, while the latter had much more genetic diversity than the former. moreover, the study discussed the shannon information index and nei ' s gene diversity index of the two species natural populations, which indicated that there were more genetic variations within the subpopu

    另外,通過rapd資料的聚類分析及相關性分析研究,發現無葉假木賊和角果藜自然種群的遺傳結構與綠洲沙漠過渡帶的微生境生態因子(主要是土壤因子)相關,其中無葉假木賊亞種群遺傳多樣性水平不僅與土壤含水量( w ) 、鉀鈉離子濃度( k + na )和氯離子濃度( cl )呈顯著的正相關( p 0 . 05 ) ,還與土壤中有機質( som ) 、全氮( nt )和全磷( pt )含量呈顯著的負相關;同時,角果藜種群的遺傳多樣性水平與土壤中有機質( som )和全氮( nt )含量呈顯著的正相關,而與co _ 3 ~ ( 2 - )濃度呈顯著的負相關;除此之外,其它土壤生態因子與兩物種遺傳多樣性水平的相關性均不顯著(卜0 . 05 ) 。
  2. Two hundred and seventy - four sites were detected by 15 10 - mer primers, out of which 262 were polymorphic ( 95. 6 % of the total loci detected ). all of the materials were clearly distinguished, of which fourteen samples have forty - five typical rapd bands. before the molecular taxonomy was introduced, people never doubted subgenus yulania ' s disrelation with subgenus magnolia and a close relation between subgenus yulania and michelia, as there is in both genera a sameness seen in their prolepsis and powder chambers dehiscing on the side

    3 、通過對玉蘭亞屬rapd擴增譜帶的分析,發現該類群具有很高的多態性:多態位點百分率高達95 . 6 ,產生的多態性帶數與所用引物數的比例為17 . 6 , 15條隨機引物清楚地分開了31個種類,其中的14個種共有45條特徵性帶,在利用rapd標記已研究過的類群中,本類群多態性較高。
  3. The tailed primer design protocol is feasible for y - str loci and can be used to develop more multiplex pcr assays of y - str loci. the results of validation prove that the y - a489 - plex multiplex pcr system can be accepted for the forensic dna typing

    證明y一a489一plex ,適合於法醫dna分析,有較高的應用價值,為法醫y染色體分型提供了新的技術手段。
  4. The purposes of our work are to establish a simplified method of multiplex pcr based on chimeric primers for str loci, to develop a set of fluorescent quadriplex str system for forensic dna typing based on this method, and to validate the forensic application of the system under the guidelines of tmgdam ( the technology working group on dna analysis methods ) in order to address concerns presented in today ' s legal environment

    目的本課題旨在探索一種新的str基因座復合擴增方法,我們稱為嵌合引物str復合擴增法。應用熒光標記毛細管電泳激光自動檢測技術平臺,建立一套新的法醫str基因座復合擴增體系,並按照美國dna分析方法技術工作組( thetechnologyworkinggroupondnaanalysismethods , twgdam )的指導方案進行法醫學實用性研究。
  5. These were controlled by multiple allels or by loci with allels that segregate independently whereby epistasis also may have played a role.

    這些是受復等位基因或含分離等位基因的位點支配的,上位性也可能靠它而起了作用。
  6. Because traditional epistasis measure methods can only reflect the extent of interaction between all genes in the chromosome, we used correlation length analysis and epistasis measures on the fitness landscapes of schemata to test the extent of interdependence between some certain gene loci in study

    針對傳統的測試基因關聯的方法只能給出染色體中所有基因位的整體關聯程度的情況,通過在模式適應值曲面上分別進行相關長度測試和基因關聯測試,以研究染色體中一些特定位之間的基因關聯程度。
  7. Analysis of gliadin allele composition at gli - 1 and gli - 2 loci in chinese wheat cultivars

    2編碼位點等位基因組成分析
  8. Among the 55 microsatellite markers screened, 13 and 11 microsatellite loci were heterozygous in the female and the male parent, respectively

    15個在家系中有作圖信息的微衛星位點,分別有13個和11個可用於母本和父本的作圖。
  9. The results show that the genetic diversity of filial generations is higher than self - bred progeny ’ s , the hybrid vigor has manifested at metabolization level 。 the proportion of polymorphic loci ( p. 99 ) in f1 generations was 30. 77 - 36. 36 % , the mean observed heterozygosity ( ho ) of jmcf ( japanese male chinese female ) was the highest with 0. 1727, the rest populations were : jfcm ( japanese female chinese male ) 0. 1536 、 cp 0. 1273 and jp 0. 1055 , the mean effective number of allels per locus in f1 generations : cp ’ s was the highest with 1. 7318 , jp ’ s was the lowest with 1. 6718 , the filial generations ’ values were in the midle of the cp ’ s and jp ’ s and between them there was no brightly difference, with 1. 6955 ( jfp ) and 1. 6927 ( jmp )

    各組的平均雜合度預期值也表現出該趨勢,即:日自交組最低,為0 . 1786 ,日雄中雌雜交組的平均雜合度最高,為0 . 1964 ,日雌中雄雜交組和中自交組分別是0 . 1891和0 . 1865 。 hardy - weinberg平衡下遺傳偏離指數也是雜交組的小於自交組的,平均每個位點的等位基因有效數目中自交組最高為1 . 7318 ,日自交組最低為1 . 6718 ,兩雜交組群體的這一指數相差不多,分別是1 . 6955和1 . 6927 ,位於兩親本的中間水平。
  10. Y chromosome is transmitted in the form of hap - loid, leading to extreme disequilibrium of y chromosome genetic markers distribution in different population. the prerequisite of str application in forensic medicine is establishment of a database of population y - str loci haplotype distribution. therefore we need to form haplotypes by using the known highly polymorphic str loci and detect more local population

    由於y染色體呈單倍體遺傳,導致y染色體遺傳標記在不同人群中的分佈極不平衡,群體差異比常染色體str位點更加顯著,在法醫學應用的前提條件是:建立含有多個y - str位點的單倍型的群體分佈數據庫。
  11. Further, their luciferase activities were determined in ty medium, and showed that tn5 - 1063 was inserted directly into loci downstream of promoters in 042bm genome

    它們都表現發光酶活性,表明轉座子正向插入到基因組中的某個啟動子下游。
  12. First, three isozymic systems ( lactate dehydrogenase ( ldh ), esteraes ( est ), malate dehydrogenase ( mdh ) ) extracted from threepopulations of mandarinfishes were detected by discontinuous vertical plate polyacrylamide gel electrophoresis ( page ). several loci were tested but none polymorphic locus was detected in qiupu river population. the results showed that : ldh can be used as biochemical markers to identify these three populations of mandarinfishes

    首先,本試驗採用聚丙烯酰胺凝膠電泳( page )對我省三個水域鱖魚群體3種同工酶( ldh 、 est 、 mdh )的不同基因座位進行了檢測,結果表明: ldh同工酶可以作為區分秋浦河鱖魚、長江鱖魚兩個群體與萬佛湖鱖魚群體的生化遺傳標記;其次,運用rapd技術分析了三群體鱖魚的基因組dna的多態性。
  13. The segregation proportion of target genes in transgenic tl progeny is 3 : 1. accordant with the law of mendelian segregation in a single loci. 4

    大白菜轉基因植株乃代,經pcr 、 pcrsouthl檢測,後代有分離現象,分離比例趨於3 : l ,符合盂德爾分離規律。
  14. New yield equation based on geometric midline of error triangles between tresca and twin shear stress yield loci

    和雙剪應力兩軌跡間誤差三角形中線確定的屈服方程
  15. We have tested 6 allozymic systems, they are per, cyt, sod, es, amy and mdh. there are totally 42 allozymic bands with 15 loci of which 12 are polymorphic and 3 are monomorphic

    檢測了6個酶系統,它們是:過氧化物酶、細胞色素氧化酶、超氧化物歧化酶、酯酶、澱粉酶、蘋果酸脫氫酶。
  16. We conclude that the gene we studied is a new loci required for efficient nitrogen fixation and for competitive nodulation of soybeans by bradyrhizobium japonicum strain gx201

    我們認為在突變體菌株gx217中tn5gusa5所插入的開放閱讀框架是一個新的與競爭結瘤有關的基因。
  17. Second, the population genetic structure and genetic diversity of e. mollis were studied by using allozyme eletrophoresis and the electrophoretic data for 6 loci from 3 populations being xiangning, yicheng and pinglu populations in shanxi were got. the level of polymorphism was relatively higher than that of the insect - pollinated outcrossing species ( he = 0. 375 )

    用等位酶電泳法和biosys - 2軟體對山西翅果油樹種群的遺傳結構和遺傳多樣性進行了研究,通過對3個種群的6個等位酶位點的電泳分析,結果表明: 5個位點為多態位點, 1個單態位點。
  18. 8p22 of human chromosome is an region with abundant disease - related genes. it is said that it is susceptible loci of hypertension and schizophrenia. the region is also the loci of oncogene and tumor su - pressor gene

    人染色體8p22區是疾病基因富含區域,有報道說該區域是高血壓、精神分裂癥等疾病的易感位點,也是癌基因和抑癌基因的研究熱點。
  19. Singularity loci analysis of a planar parallel manipulator with revolute actuators

    一種平面並聯機械手的奇異形位分析
  20. Three natural population of l. sagitta, add up to 62 individual, with 17 random primers, 128 polymorphic loci

    箭葉橐吾的三個自然居群,總計62個個體,使用17個隨機引物,共擴增出128個多態位點。
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