Báo cáo sinh học: "Esterase variation among Argentine popula

Báo cáo sinh học: "Esterase variation among Argentine populations of Trimerotropis pallidipennis" ppt

... populations, 17 anodic bands were observed but only 12 (EST 1 to EST 12) could be analysed (fig 2). Original article Esterase variation among Argentine populations of Trimerotropis ... variation are also discussed. orthoptera / isozyme / esterase / Trimerotropis / genetic variation Résumé - Variabilité des estérases dans des populations ar...

Ngày tải lên : 14/08/2014, 20:20

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Báo cáo sinh học: "bserving bacteria through the lens of social evolution" ppt

... microbes frequently live in dense populations, termed biofilms, and they interact extensively with each other by secreting a variety of extracellular compounds [2,3]. Some of these compounds, such as ... principle of Darwin’s theory of evolution is simple: entities with traits that maximize reproductive success will increase in frequency relative to their competitors. A naive applica...

Ngày tải lên : 06/08/2014, 18:21

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Báo cáo sinh học: "Genetic variability in French populations of the Corsican mouflon (Ovis ammon musimon): analysis of 2 blood proteins and red-cell blood groups" pptx

... introduced populations. The pattern of introductions and the origin of founder populations (table I) may provide an explanation for this genetic struc- ture. Most individuals of ... gene combinations of blood factors and absence of gene flow between populations are suggested as the factors explaining conservation of the genetic make-up...

Ngày tải lên : 09/08/2014, 18:21

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báo cáo khoa học: "Allozyme variation in natural populations of Lymantria dispar (Lepidoptera)" docx

... French and Moroccan populations, raising the problem of taxonomic status of both. Thus this investigation has provided the first elements of a new aspect of Lymantria dispar ... geographic populations of Lymantria dispar. This paper reports the analysis of enzymatic polymorphism to estimate the genetic differentiation between populations of...

Ngày tải lên : 09/08/2014, 22:23

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Báo cáo sinh học: "Genetic variation of traits measured in several environments. I. Estimation and testing of homogeneous genetic and intra-class correlations between environments" ppt

... Estimation of between family (or genotype) components of (co)variance among environments, testing of homogeneity of genetic correlations between environments, and testing of homogeneity ... Z 2 iU2*1 E!t] (.) can be expressed as the sum of a quadratic form and the trace of parts of the inverse coefficient matrix of the mixed model eq...

Ngày tải lên : 09/08/2014, 18:21

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Báo cáo sinh học: "Genetic variation of traits measured in several environments. II. Inference on between-environment homogeneity of intra-class correlations" pptx

... distribution of fixed and random effects given the data vector and y = y[ t ]. Ei l (.! can be expressed as a function of bilinear forms and a trace of parts of the inverse ... power of likelihood ratio tests for heterogeneity of intra-class correlations between environments when genetic correlations among them are assumed equal to uni...

Ngày tải lên : 09/08/2014, 18:21

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Báo cáo sinh học: "Genetic variation in eight Chinese cattle breeds based on the analysis of microsatellite markers" potx

... 0.5 UÆlL À1 )ofExTaq TM , DNA polymerase (TaKaRa Biotechnology Co., Ltd., Japan), 1.2 lLof 10 X PCR buffer , 1.5 lLofMgCl 2 (25 mmolÆL À1 ), 0.75 lLofdNTPs (2.5 mmolÆL À1 ), 1.0 lL of primers (10 ... considered that they were appropriate. PIC is an indicator of the degree of informativeness of a marker. According t o the criteria of Botstein et al.[2], all 12 microsatellite loci inc...

Ngày tải lên : 14/08/2014, 13:21

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Báo cáo sinh học: " Genetic variation in the pleiotropic association between physical activity and body weight in mice" ppt

... activity Examples of the variation in the effects of each of the genotypes at relationship QTLs on the association between physical activity and body weightFigure 3 Examples of the variation in the effects of ... population of mice and discovered a number of epistatic interactions of unknown QTLs that significantly affected the physical activity traits. Contribution of e...

Ngày tải lên : 14/08/2014, 13:21

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Báo cáo sinh học: "Genetic relationships among twelve Chinese indigenous goat populations based on microsatellite analysisGenetic relationships among twelve Chinese indigenous goat populations based on microsatellite analysis" pps

... al. Table I. Source of goat populations, number of animal samples, mean heterozygosity, mean number of alleles and mean polymorphic information content (PIC) for each of the 12 populations studied. ... for all the populations. Measures of genetic variation for each population showed that the level of genetic variation within the Taihang goat population was the highest and...

Ngày tải lên : 14/08/2014, 13:21

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Báo cáo sinh học: "Genetic variation and relationships of eighteen Chinese indigenous pig breeds" ppt

... (SW951), and the average F ST of all loci was 0.077, which means that most of the genetic variation was kept within breeds and only a little of the genetic variation exists between populations. The Neighbor-Joining ... on a wide range of Chinese indigenous pig populations as in the present report. The present research is a part of the national project on the Measurement of...

Ngày tải lên : 14/08/2014, 13:22

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