Báo cáo sinh học : " Is genetic diversity really higher in large populations" ppsx

... mutation rather than in population size is the main explanation for variations in mtDNA diversity observed among bird species. Journal of Biology 2009, 8 8:: 41 Published: 21 April 2009 Journal ... 223 3:: 1731-1740. 9. Nabholz B, Mauffrey JF, Bazin E, Galtier N, Glemin S: DDeetteerrmmiinnaa ttiioonn ooff mmiittoocchhoonnddrriiaall ggeenneettiicc ddiivveerrssiittyy iinn mma...

Ngày tải lên: 06/08/2014, 19:20

... beginning of the selection, females with 4, 3 and 2 ovarioles were in the ratio 9: 3: 1 in G3 (X2 = 1.77, 2 df ), 4: 2: 1 in G4 (X2 = 0.74, 2 df ), 1:1 : 1 in GS ... and after this time, the proportions were inverted. For example, they were 1: 2: 4 (X2 = 0.61, 2 df) in G9, 1: 3: 9 ( X2 = 1.20, 2 d...

Ngày tải lên: 09/08/2014, 18:21

... 12 1:2 6-39. 14. Meuwissen THE: Maximizing the response of selection with a predefined rate of inbreeding. J Anim Sci 1997, 7 5:9 34-940. 15. Hill WG, Robertson A: Linkage disequilibrium in finite ... recombina- tion. IBD probabilities were calculated between the existing haplotypes in the simulated population for each marker interval, by combining linkage disequilibrium and linkage...

Ngày tải lên: 14/08/2014, 13:21

... with genetic groups in terms of selection response when the genetic trend is in the range of likely values in animal breeding programs (0 to 20% of genetic standard deviation). In cattle breeding ... above examples concerning planned connection in designs for beef cattle, including groups in a sire evaluation model to account for genetic trend is not a satisfying solut...

Ngày tải lên: 14/08/2014, 13:22

... elucidating this discrepancy among populations originating from different Mediterranean areas. This study was designed to detect latitudinal clines in gene frequencies. For this ... in two sibling species. Mature (Lond) 308, 729-731 Angus RA, Schutz RJ (1979) Clonal diversity of the unisexual fish Poeciliopsis monacha- lucida: a tissue graft analy...

Ngày tải lên: 09/08/2014, 18:21

... family. This is a partitioning using a prior term for the linking individual. It shows that for this type partitioning (i) in the family where the linking individual is a ... one partitioning above and below individual 3 divides the pedigree in 2 families, with individual 3 being in both families. Individual 3 is called a linking indi...

Ngày tải lên: 09/08/2014, 18:22

... research findings across studies. Nursing Research 1995, 44(4 ):2 46-253. 7. Lum L, Kervin J, Clark K, Reid F, Sirola W: Explaining nursing turn- over intent: job satisfaction, pay satisfaction, ... Taiwan. International Journal of Nursing Studies 2002, 39(8 ):8 67-878. 38. Irvine DM, Evans MG: Job satisfaction and turnover among nurses: Integrating research findings across studies. Nursi...

Ngày tải lên: 18/06/2014, 17:20

... hemagglutinin-neuraminidase protein of human parainfluenza virus type 1. J Infect Dis 1997, 17 6:8 67–875. Discussion In this study, we performed a detailed genetic analysis of HN glycoprotein gene in HPIV1 isolates ... understanding of the genetic evolution of HN gene. Abbreviations HPIV 1: Human parainfluenza virus type 1, ARI: Acute respiratory infections, HN: Hemagglut...

Ngày tải lên: 18/06/2014, 18:20

... C, E and G) in the field with their corresponding plants raised from field-collected cuttings maintained in the growth chamber (B, D, F and H). Only plants containing single virus infection are ... to amplify the remain- ing partial DNA-A sequences including the missing 17 nts from the original samples. Partial fragments consisting of a region between the BC1 gene and intergenic region (...

Ngày tải lên: 18/06/2014, 22:20

... Schadt EE, Lusis AJ and Arnold AP: Dosage compensation is less effective in birds than in mammals J Biol. 2007, 6:3 . 5. Thorne MH, Sheldon BL: Triploid intersex and chimeric chickens: useful models ... sex-specific roles? This would be consistent with data hinting that patterns of dosage compensation are different in different tissues (in human and mouse, as well as chicken and ze...

Ngày tải lên: 06/08/2014, 18:21