Effects of glass bead size, vortexing speed and duration on Eimeria acervulina oocyst excystation.

Abstract:

:Improved methods for efficient excystation of Eimeria should be developed and standardized for future Eimeria-related studies. Here, the effects of different glass bead sizes (0.5, 1, 2, and 2.5 mm), and various vortex speeds (1000, 2000, and 3000 rpm) and durations (30 s, 1, 3, and 5 min) have been examined for Eimeria (E.) acervulina oocyst excystation. At 3000 rpm, all glass beads, regardless of size, efficiently ruptured E. acervulina oocysts at 5 min. At 2000 and 3000 rpm, all four glass bead sizes increasingly ruptured oocysts in a time-dependent manner. In contrast, at 1000 rpm the excystation efficiency was not related with the glass bead size or with vortexing duration. It appeared that the 1mm glass beads are most efficient for E. acervulina DNA extraction at a 3000 rpm vortexing speed for 3 and 5 min. The 2 mm glass beads delicately released the highest number of intact sporocysts at 2000 rpm for 3 min. Therefore, our data can provide valuable information for the efficient mechanical excystation of E. acervulina.

journal_name

Exp Parasitol

authors

Cha JO,Talha AF,Lim CW,Kim B

doi

10.1016/j.exppara.2014.01.001

subject

Has Abstract

pub_date

2014-03-01 00:00:00

pages

18-24

eissn

0014-4894

issn

1090-2449

pii

S0014-4894(14)00002-2

journal_volume

138

pub_type

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