In this study, the purified and concentrated oocysts were isolated from the faecal samples by density gradient centrifugation.

 
  • 本研究以不同密度的蔗糖溶液為介質(zhì),按比例配制兩種密度的分離液,對采自廣東省的奶牛糞便進(jìn)行分離純化,得到了較純凈的牛源環(huán)孢子蟲(chóng)卵囊;
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