Heterodera glycines: density-based gradient separation of eggs.

Abstract:

:An efficient technique was developed for separating early and late stages of embryonic development in eggs of Heterodera glycines. This technique takes advantage of density changes that occur during embryogenesis in the developing embryo and egg to partition the egg within a sucrose step gradient. Sorted samples of eggs separated with 82% enrichment for pre-gastrula early embryos and 93% enrichment for first and second stage unhatched juveniles as late embryos. Subpopulations enriched for either developmental stage are available for use in generating stage-specific cDNA libraries, normalization of subpopulations to synchronize development, biochemical characterization, and many other uses.

journal_name

Exp Parasitol

authors

Burgwyn B,Cook RL,Bolla RI

doi

10.1016/j.exppara.2003.12.007

keywords:

subject

Has Abstract

pub_date

2003-11-01 00:00:00

pages

179-83

issue

3-4

eissn

0014-4894

issn

1090-2449

pii

S0014489403001760

journal_volume

105

pub_type

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