Simultaneous determination of mycotoxins - using immunoaffinity columns in conjunction with HPLC or LC-MS/MS

Document Sample
Simultaneous determination of mycotoxins - using immunoaffinity columns in conjunction with HPLC or LC-MS/MS
Description

Aflatoxin and Ochratoxin A were some of the first mycotoxins of interest and are produced by Aspergillus and Penicillium fungi when foods such as nuts, cereals, dried fruit, herbs, spices and coffee are stored under adverse conditions of temperature and humidity.

Digital Re-print - May | June 2010

Feature title: Simultaneous determination of mycotoxins

- using immunoaffinity columns in conjunction with HPLC or LC-MS/MS



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Mycotoxins Feature









Simultaneous

determination of

mycotoxins using

immunoaffinity columns

in conjunction with

HPLC or LC-MS/MS

Grain &feed millinG technoloGy may - June 2010 | 19





R-Biopharm Rhône Ltd.

GFMT10.03.indd 19 28/05/2010 10:16



If such testing (as outlined below) is used in conjunction with preventative measures at all stages

in the production process, contamination risk to the consumer will be significantly reduced

Multi-Mycotoxin

Immunoaffinity Columns

A

flatoxin and Ochratoxin A were

Over the years, legislation for mycotoxins lateral flow devices commonly known as

some of the first mycotoxins

in food has increased to incorporate dipstick tests. • Time, labour and cost saving

of interest and are produced

additional matrices and toxins, such as R-Biopharm’s immunoaffinity columns • A single extraction protocol simplifies analysis

by Aspergillus and Penicillium fungi

the more commonly occurring Fusarium offer a simple and rapid solution, allowing • Simultaneous detection of mycotoxins in a single run

when foods such as nuts, cereals,

mycotoxins. legislative levels to be easily reached • Extremely sensitive, exceeding regulatory limits

dried fruit, herbs, spices and coffee

This increase has placed pressure on quantitatively by HPLC or LC-MS/MS. • Highly reproducible results

are stored under adverse conditions

laboratories to perform multiple mycotoxin • Manufactured under ISO Registered Quality Systems

of temperature and humidity.analysis on an ever-increasing range of Multi analysis in conjunction with

commodities. The result of either HPLC or LC-MS/MS

R-Biopharm's Immunoaffinity Columns

have been developed to easily clean up and concentrate

this is an increased demand for Immunoaffinity columns are the method

analytes from many complex matrices for analysis by

faster and less labour intensive of choice for the sample preparation for HPLC & LC-MS/MS

“Over the years, legislation for tests to allow more analyses regulatory mycotoxin analysis however Columns available for single or multi-mycotoxin determination

to be performed in a shorter there is a growing requirement for columns,

Mycotoxins

time period. that can offer multi analysis in conjunction

mycotoxins in food has increased to Currently, there are a wide with either HPLC or LC-MS/MS using a

Total Aflatoxins Ochratoxin A Fumonisins

Aflatoxin M1 Zearalenone T-2 & HT-2

variety of tests available for single extraction method and analytical run.

Deoxynivalenol

incorporate additional matrices and the detection of mycotoxins. R-Biopharm has developed a number

These include ‘traditional’ of new multimycotoxin immunoaffinity

toxins, such as the more commonly methods such as thin columns. Aflaochra Prep® and Easi- R-Biopharm Rhône Ltd.

layer chromatography and Extract® T-2 & HT-2 are for use in Block 10 Todd Campus Phone: +44 (0) 141 945 2924

West of Scotland Science Park Fax: +44 (0) 141 945 2925

occurring Fusarium mycotoxins” more rapid tests such as conjunction with HPLC. The most recent

Acre Road, Glasgow info@r-biopharmrhone.com

immuno af f init y columns , addition to its product line, DZT MS-Prep®,

Scotland G20 0XA www.r-biopharm.com

enzyme immunoassays or is designed for simultaneous detection of





36 | may - June 2010 Grain &feed millinG technoloGy Grain &feed millinG technoloGy PREVIOUS PAGE NEXT PAGE may - June 2010 | 37

PUB85x254-T5X 28/01/10 14:22 Page 1



News F

Mycotoxins 2010eature

May - June ®









pelleting solutions

can access replacement parts as wide range of industries,

quickly as possible. including animal feed,

In addition, the Sizer team has food and drink processes,

extensive technical knowledge biomass and Refuse

and expertise to ensure the Derived Fuel (RDF).

Sizer....The future of

company can provide valuable In addition, Sizer has pelleting since 1899

advice on all aspects of pelleting. the benefit of spare parts

Later this year, Sizer Ltd has distribution centres in the

exciting plans to launch its own UK and Holland, providing

range of small pellet machines, customers with the

ideal for laboratory testing of highest levels of service,

pellets or for domestic use. while also partnering with

“We offer a very flexible international distributors in

service, which means we can be countries such as Canada,

responsive to customer needs, Japan & Australia.

whether in the UK or overseas.

Customers will also be able More inforMation

to benefit from our ongoing Sizer Limited Whether you are looking for a pelleting press,

maintenance contracts to ensure Newburgh, Bessemer

the target mycotoxin a full production line or just spare parts,

“The multi-mycotoxin columns is present in the test

their pellet machines are running

to optimum efficiency, which helps

Way, Rotherham, South

Yorkshire, S60 1FB Sizer Pelleting Solutions makes a positive There are other

difference financially and environmentally.

ways to bind

sample, it is selectively United Kingdom

to minimize the risk of downtime,”

bound to the antibody

are manufactured using says Roger Pearson. Tel: +44 1709 724260

Telephone: +44(0)1709 724279 or email us:

in the column ; the

toxin is then released

Orbit pellet presses can be

Fax: +44 1709 839312

Email: info@sizer-pelleting.co.uk Suzanne Birley: suzanne.birley@sizer-pelleting.co.uk mycotoxins…

monoclonal antibodies which found across the world in a

www.sizer-pelleting.co.uk

T5X

from the column using Website: www.sizer-pelleting.co.uk

a solvent. The eluate

are bound to a solid support” is injected onto the The parent company of Richard Sizer Ltd. Established 1899

www.aviana.co.ke info@aviana.co.ke

H P LC o r LC - M S / Silo storage expanded at Brice Baker 8.6x12.4 Ad AW 21/9/06 3:38 pm Page 1





deoxynivalenol, zearalenone, T-2 and HT-2

MS system ready for

quantification (see Figure 1).

Camgrain APC

experience in the development of various

much more than



T

in conjunction with LC-MS/MS. The advantage of these new test formats, methods and services for the

The multi-mycotoxin columns are immunoaffinity columns is that only one

he new Camgrain APC decade of population

detection of mycotoxins. The company

site in the UK, which is in increase and changes in diet, The Complete a Toxinbinder

manufactured using monoclonal antibodies sample preparation method is required for plans to continue to develop tests for

additional to the 150,000 have highlighted the likely

which are bound to a solid support. quantifying several mycotoxins in a single other mycotoxins ahead of legislation

This enables isolation and concentration run therefore allowing greater sample

tonne plant at Linton just a few world-wide shortage of

and to provide the complete mycotoxin

miles away is now supplying foodstuffs and cereal crops.

BRICE-BAKER Solution T5X has four major actions :

of the target mycotoxin with high specificity throughput and a reduction in the use of solution for both large and small food

wheat destined for bread making Brice Baker has reacted

and improved sensitivity. solvents and consumables. companies. T5X binding components have been

exclusively for Sainsburys. to this development Brice-Baker has completed projects in

The development of faster, accurate selected in a sophisticated “in vivo”

Extraction by blending the food tests enables easier and more thorough More inforMation: positively plans to invest 22 countries. We supply high quality, model. Mycotoxins do not pass through

Having previously supplied 12 in new equipment for the

R-Biopharm AG

or feed sample with a solvent monitoring of foods by the supplier. If reliable products, supported by good service, the intestinal wall.

In all cases the toxins are extracted by such testing is used in conjunction with An der neuen storage silos 17 this manufacture of silos using

5000-tonne Bergstraße on

64297 site, Brice Baker had last year the latest corrugating plant

new Darmstadt, Germany provided by experienced professional staff. T5X stimulates the production of specific

blending the food or feed sample with a preventative measures at all stages in the

supplied four 12-metre diameter and the purchase of steel in

Tel: +49 61 51 81020 natural detoxication enzymes to catalyse

solvent, the extract is then filtered, diluted production process, contamination risk to Fax: +49 61 51 810220 silos, with

wet grain hopper coil form. the elimination of the mycotoxins.

and a small volume passed through the the consumer will be significantly reduced. Email: info@r-biopharm.de

aeration, to give a combined total “The present factory

immunoaffinity column by the analyst. If R - B i o p h a r m h a s ove r 2 0 ye a r s Website: www.r-biopharm.com T5X powerful antioxidants inhibit free

capacity of around 4200 tonnes of is no longer suitable and radicals and prevent cells' membrane

pre-drying storage. this investment has also from degradation.

Figure 1: Overview of Immmunoaffinity column procedure Brice Baker also supplied the enabled us to seek for new

40-metre conveyor bridge over premises to allow the plant T5X stimulates the non specific immune

the driers to feed the new silos, to work efficiently,” says the system to strengthen animals

designed to carry four 300-tonnes- company. Brice-Baker bulk storage silos +

per-hour conveyors. Alongside this materials handling + drying and cleaning

An additional 30,000 tonnes investment, new designs equipment + planning and installation by

of flat bunker storage was added are being investigated so experienced professional staff + good service

with under floor discharge that Brice Baker silos will = The Complete Solution.

systems. Brice Baker also supplied be easier to manufacture

conveyors, screw conveyors and and erect using standard Additives & difference

T: +44 (0)1480 216618 | F : +44 (0)1480 406226

elevators totalling around 1.6 km components. Deliveries

www.bricebaker.co.uk | E : info@bricebaker.co.uk

of either 300 or 600-tonnes-per- across the world will also be

made simpler by introducing a brand of the B.P. 394 - 56 009 VANNES Cedex - FRANCE

hour conveying equipment. Romer Labs ® UK Ltd - Ireland & UK

Tel: +44 845 519 5010, Fax: +44 1745 827150 group Neovia@evls.net

Predictions over the next such changes. e-Mail: enquiry@romerlabs.com





&feed millinG technoloGy

&feed&

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Grain millinG technoloGy may - June 2010 | 5

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