If you have difficulty in submitting comments on draft standards you can use a commenting template and email it to admin.start@bsigroup.com. The commenting template can be found here.

ISO/NP TS 20224-5.1 Molecular biomarker analysis — Detection of animal-derived materials in foodstuffs and feedstuffs by real-time PCR — Part 5.1: Goat DNA detection method

Source:
ISO
Committee:
AW/275 - Food analysis - Horizontal methods
Categories:
Information management | Standardization. General rules
Comment period start date:
Comment period end date:

Comment by:

Scope

This document specifies a real-time polymerase chain reaction (real-time PCR) method for the qualitative detection of goat-specific DNA derived from food and feed. It requires the extraction of an adequate amount of PCR amplifiable DNA from the relevant matrix and can be applied to the detection of goat material derived from goat (Capra hircus). Cross detection of the wild animals Addax (Addax nasomaculatus), Blue sheep (Pseudois nayaur), Gemsbok (Oryx gazella), Klipspringer (Oreotragus oreotragus), Markhor (Capra falconeri), Northern Chamois (Rupicapra rupicapra), Roan Antelope (Hippotragus equinus), Sable Antelope (Hippotragus niger), Scimitar-horned Oryx (Oryx dammah), Siberian Ibex (Capra sibirica), Southern Lechwe (Kobus leche), Waterbuck (Kobus ellipsiprymnus) and wild goat (Capra aegagrus) is observed.

The target sequence is a partial fragment of the goat chromosome 9 DNA sequence (i.e. GenBank accession number NC_030816.1)[1], which is present as a single copy per haploid genome. The provided PCR assay for this target has an absolute limit of detection of five copies per reaction, with 95 % replicability at this concentration (LOD95 %).

Purpose

Review and update

Comment on proposal

Required form fields are indicated by an asterisk (*) character.


Please email further comments to: admin.start@bsigroup.com

Follow standard

You are now following this standard. Weekly digest emails will be sent to update you on the following activities:

You can manage your follow preferences from your Account. Please check your mailbox junk folder if you don't receive the weekly email.

Unfollow standard

You have successfully unsubscribed from weekly updates for this standard.

Error