Báo cáo sinh học: "Variation of sperm length and in drosophilid species" docx

... measure of cyst length was preferred to that of sperm length to minimise the risk of breakage. All details of this method are given in Joly (1987 and 1989). The sperm length ... & Richmond R.C. (1984) Sperm tranfer and use in the multiple mating system of Drosophila. In: Sperm Competition and The Evolution of Animal Mat...

Ngày tải lên: 14/08/2014, 20:20

... terminus of the full -length N protein, suggesting that N2 may not be involved in the polymerase complex. However the domains responsible for RNA binding of N-N and N-P binding remain intact, suggesting ... (bRSV), removal of the C-terminal 32 amino acids of the N protein inhibits the interactions with the P protein, whereas the removal of 32 amino acids from the N-terminus has...

Ngày tải lên: 19/06/2014, 08:20

... a within-sire basis, combining the individual value and the full-sib mean, assuming heritability value of 0.4 in both lines. Selection of males combined the within-sire full-sister mean and the ... inbreeding tended to reduce the average clutch length, the inbreed- ing coefficient increased slowly in the selected lines. The rate of inbreeding and its effect on average clutch...

Ngày tải lên: 14/08/2014, 13:22

... the entire length of the telomere. Inhibition of TRF2 binding or blocking of the binding sites has been reported to result in a senescent phenotype in a subset of cells and apoptosis in other cells ... the direction of treatment. For these reasons, the methods utilized in measuring telomere length should be efficient and expedite the process of determining minute a...

Ngày tải lên: 17/03/2014, 09:20

... 10 5 total) were washed twice in staining solution (0.1% bovine serum albumin [BSA] in PBS) and blocked in 3% BSA in staining solution on ice for 10 min, and then incubated with polyclonal goat ... CD151 and PRRSV is that of RNA-protein interaction. How can CD151, a transmembarane protein, by virtue of its bind- ing to PRRSV RNA help in virus infection? PRRSV and other...

Ngày tải lên: 18/06/2014, 18:20

... were randomly selected and the number of positive cells deter- mined in a blinded fashion. Immunostaining was per- formed for Vimentin (Dako, Sweden). The per centage of staining was determined by computerized ... ush border and their presence in urine is a com- monly accepted sign of tubular damage [41], their activ- ity level in the urine revealed a superiority of MP in...

Ngày tải lên: 18/06/2014, 19:20

... of SU11274 on cell motility. Figure 2 Analysis of the expression and localization of phosphorylated c-MET in RMS tissue samples. Represent images of HE staining and IHC staining of myogenin and ... slides were independently analyzed by two investigators. The stain- ing score was calculated from the stai ning intensity and percent age of positive staining cells. The stain...

Ngày tải lên: 18/06/2014, 19:20

... locations (amino acids 450, 479 and 480) with phenylalanine, arginine and leucine in NiV replaced by tyrosine, lysine and isoleucine in HeV [6,46]. These differences in the sequence of either peptide did ... containing 1% BSA for 5 min. 40 µl of anti-P antiserum (1:200 in PBS-BSA) was applied to each well and incubated at 37°C for 30 min. Slides were rinsed with PBS contai...

Ngày tải lên: 19/06/2014, 08:20

... panels 1–3 and Table 2 asterisks). The greatest intensity of banding activity in these archived plasma sets coincided with years of highest-risk of expo- sure to HIV contaminated clotting factor ... population in the United States became infected with HIV prior to the institution of donor screen- ing and the use of viral inactivation procedures of factor concentrates in...

Ngày tải lên: 19/06/2014, 08:20

... countries between 1996 and 1997 had identical N gene sequences suggesting rapid spread of a single lineage [51]. Analysis of measles viruses circulating in Burkina Faso, before and after a mass vaccination ... of specimens from cases facilitates both linkage to, and separation from, contemporaneous cases and clusters, assisting classical epidemiological investiga- tions and...

Ngày tải lên: 19/06/2014, 08:20