Báo cáo sinh học: " Genetic variability of host-parasite relationship traits: utilization of isofemale lines in a Drosophila simulans parasitic wasp" pptx

... 1225-1231 Original article Genetic variability of host-parasite relationship traits: utilization of isofemale lines in a Drosophila simulans parasitic wasp Y. Carton P. Capy A. J. Nappi 1 ... comparisons of the variability between and within isofemale lines can be used: a significantly higher variability among lines than within...

Ngày tải lên: 14/08/2014, 20:20

... the phylogenetic analysis is based. Non-conserved amino acid variants are shaded (magenta). (Mne) Macaca nemestrina, (Mni) Macaca nigra, (Mfa) Macaca fascicularis, (Mmu) Macaca mulatta. 3 5 11 15 19 29 33 35 37 50 51 55 57 59 88 96 97 99 109 115 128 135 150 151 154 156 160 169 171 185 193 195 223 241 253 255 263 269 284 285 287 289 292 296 302 308 309 311 315 316 317 321 335 337 344 349 351...

Ngày tải lên: 19/06/2014, 08:20

... population on Corsica. Raw data were treated by classical monofactorial indexes and multivariate analyses. These analyses revealed no significant reduction of genetic variability ... HbB allele. This was also the case for the Czechoslovakian (Stratil and Bobak, 1988), Sardinian (Naitana et al, 1990) and Italian (Randi et al, 1991) populations....

Ngày tải lên: 09/08/2014, 18:21

... algorithm (Dempster et al, 1977). Taking advantage of the fact that all traits had identical design matrices, a canonical transformation was used. The estimated (co)variances ... of origin had a lower growth rate (—8%) as compared to calves reared at pasture. They also had a lower carcass fat content (—0.5 percent units)...

Ngày tải lên: 09/08/2014, 18:21

... to indicate that embryo and/or fetal survival take a prominent part in the variation of litter size at birth. Early sexual maturity of gilts is also likely to have a beneficial ... survival and their relationships with production traits in gilts. MATERIALS AND METHODS Animals and data collection The experiment took place at the INRA exper...

Ngày tải lên: 09/08/2014, 18:22

... residual feed intake in fish 613 Original article Genetic variability in residual feed intake in rainbow trout clones and testing of indirect selection criteria (Open Access publication) Laure GRIMA 1,2 * , ... overestimated because within-family variance could not be estimated. In a recent study involving six different strains of rain- bow trout reared in individual aquari...

Ngày tải lên: 14/08/2014, 13:21

... combine immediate genetic gain and preservation of the genetic variability, e.g. by using the optimal contributions of parents for both a maximum genetic gain and a targeted increase of inbreeding ... were also founders. The late beginning of the animal recording programme in this breed can explain that. 4.4. Inbreeding and relationship As explained in Section 3.3, th...

Ngày tải lên: 14/08/2014, 13:22

... The rate of fur priming was determined by the ratio of the area of blue pigmented skin to total skin area. 2.5. Statistical analysis A mean mid-night melatonin plasma concentration was assessed ... 3.4to Genetic variability of melatonin in rabbits 211 Table I. Descriptive statistics of plasma melatonin concentrations at different times during the night and the rate of fur p...

Ngày tải lên: 14/08/2014, 13:22

... deer, according to Lang (1987) all animals living in the Vosges originate from a small remaining population in the mountain range of Donon (m 500 individuals in 1870). ... class="bi x0 y0 w2 h1 9" alt =""

Ngày tải lên: 14/08/2014, 20:20

... fluctuating ranges and low genetic variability in a large mammal (Ovis dalli). Evolution 40, 1092-1095 Selander RK, Kaufman DW (1973) Genic variability and strategies of adaptation in ... large mammals are not generally genetically less variable than small mammals (Baccus et al (1983) give a mean P of 12% and a mean H of 3.3% for...

Ngày tải lên: 14/08/2014, 20:20