Methods:The MIC classification and clinical features of the 4 BAL patients with (t(8;21))(q22;q22)(Group A) were compared with that of the randomly selected BAL patients with other clonical chromosomal changes(Group B) and acute myeloid leukemia-M2b patients with t(8;21)(q22;q22)(Group C).
Four rats were randomly selected 1 week later,and their horseradish peroxidase(HRP) positive cells were then observed in dorsal root ganglions(DRGs) at C2-C5 by TMB method after receiving HRP injection in the same sites.
Randomly selected clones were sequenced and 150 sequences were obtain in forward library which redundancy was 6.7%, 170 sequences in reverse library which redundancy was 36.7%.
Methods:The Hb and RBC-SOD were determined in random choose 50 young men soldiers in altitude adaptive iranings at 1 400. 3 700, 5 270 and 5 400m above sea level.
Results showed that the recombinant X4550(pYA3333-TetC) maintained good stability after 100 passages in vitro and the growth status of X4550(pYA3333-TetC) was the same as that of X4550(pYA3333).
20 irp 2 positive and 20 irp 2 negative strains of ESIEC, demonstrated by colony hybridization and PCR methods were selected to test irp 2 and ipaB genes by DNA dot blots.
These phylogenetic hypotheses receive high statistical support both when utilizing whole alignment and when only 5000 randomly selected alignment positions are used.
When 10 randomly selected recombinants were sequenced, an unshuffled parental clone was not found, nor was unexpected insertion, deletion, or rearrangement detected.
In total, 642 human fecal samples from children under five years of age, imunocompromised patients, and high-risk persons and 480 randomly selected rectal specimens of cows and calves in Isfahan were examined.
Interspecies fusion of several mating pairs were carried out with 42% PEG4000 as fusion agents, the fusion rates were 10~(-2). Meantime, we undertook the fusion with the inactivated protoplasts of parents strains by UV, the fusion rates were also 10~(-2). By means of liquid medium regeneration, the "apparent" fusion freq uencies were 10~(-1) Varied forms of recombinants with a definite quantity by random were selected and analysed. The results showed that it was Leucomycin and the total output was 5.9 times...
Tn5 from E.coli 1830,WA803 and SM10 was introduced by conjugationmating into cells of Xanthomonas campestris pv.oryzae JXO Ⅲ.The conjugationfrequences ranged from 0.20×10~(-5) to 0.40×10~(-7) conjugants per recipientcell.The southern blot analysis of total DNA of randomly chosen conjugantswith Tn5-containing plasmid(pJB4Jl:Tn5) as the~(32)p-labelled probe,showedpJB4Jl::Tn5 hybridized only with the DNA of Tn5-induced mutants,notwith that of wildtype strain JXO Ⅲ. 13 of 6000 Tn5-induced mutants were no longer...
According to the most recent data in interpretation of Landsat imagines, investigation of seismogeology, measurement of crustal deformation, exploration of petroleum geology, and exploration of deep-geophysics, it has been made that a systematic study on the earthquake-preparing structure backgrounds for 19 Ms≥4.4 events which occurred in the southern Sichuan basin. A synthetic study of analogy has been made by using the structural factors between these structure backgrounds and 25 aseismic sub-areas select...
随机挑选
randomly selected
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