De Kang Zhu

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Kirby-Bauer tests were used to analyze the antibiotic resistance of 224 isolates of Riemerella anatipestifer isolated between 1998 and 2005. Among the 36 antibiotics tested, 50% of the analyzed isolates were resistant to ampicillin, ceftazidime, aztreonam, cefazolin, cefepime, cefuroxime, oxacillin, penicillin G, rifampin, and trimethoprim/sulfamethoxazole.(More)
The identification of genetically coherent populations is essential for understanding human evolution. Among the culturally uniform ethnic groups of west Africa, there are two geographically distinct populations with high frequencies of sickle-cell hemoglobin (HbS). Although the HbS mutation in each group is found on distinguishable chromosomes 11, these(More)
Cotton (Gossypium spp.), as the world’s most utilized textile fibre source, is an important, economically valuable crop worldwide. Understanding the genomic variation of tetraploid cotton species is important for exploitation of the excellent characteristics of wild cotton and for improving the diversity of cotton in breeding. However, the discovery of DNA(More)
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