词汇 | example_english_recombination-fraction |
释义 | recombination fractioncollocation in Englishmeanings of recombinationand fractionThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with fraction or recombination. recombination noun[C or U] uk /ˌriː.kɒm.bɪˈneɪ.ʃən/ us /ˌri.kɑːm.bəˈneɪ.ʃən/ the process of creating new combinations of genes with characteristics different from those in ... See more at recombination fraction noun[C] uk /ˈfræk.ʃən/ us /ˈfræk.ʃən/ a number that results from dividing one whole number ... See more at fraction Examples of recombination fractionThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. The estimate of the repulsion recombinationfraction can be negative due to random variation of the observed phenotype numbers. The probability of detecting a simplex- simplex repulsion linkage decreases particularly rapidly as the true recombinationfraction increases. The standard error of the remaining recombinationfraction is obtained by the delta method. The x-axis indicates the recombinationfraction between the locus experiencing recurrent deleterious mutation and the locus of interest. The sampling variance of the estimate of recombinationfraction cannot be evaluated for the third combination because the information matrix is singular. Table 3 also gives the mean and standard deviation of the mean and largest true recombination fraction for which the estimate was negative for each simulation. Map functions simplify the analysis because all the recombination fractions, including the generalized recombinationfraction, can be calculated from the pairwise recombination fractions between adjacent loci. The strength of cosegregation is measured by the recombinationfraction, the probability of an odd number of recombination. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For this reason, we have confined our simulations to recombination fractions of 10 % or less. A problem occurred with simplex repulsion recombination fractions, where it is possible to obtain a negative estimate. Inversion of the information matrix gives the variance matrix for two of the recombination fractions. Secondly, three-point analysis may provide more precise estimates of recombination fractions. The information matrix is thus derived using exact formulae involving the true recombination fractions, rather than by numerical differentiation. However, estimates of recombination fractions can still be converted to genetic distances using mapping functions that do not assume independence. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of recombination Go to the definition of fraction See other collocations with fraction See other collocations with recombination |
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