Lactoferrin – a healthy addition to baby milk powder · immune response by supporting the...

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R-Biopharm news R-Biopharm – dedicated to food safety I/2020 Food & Feed Analysis A natural improvement of the baby’s immune system is mediated by the protein lactoferrin in the mother’s milk where it plays an important role in the innate immune system and represents a first anti-microbial and anti-viral defense system. The anti-microbial effect is mainly caused by the chelation of iron-ions, which are important for bacterial growth. Besides that, lactoferrin is reported to be an antioxidant that may strengthen the immune response by supporting the proliferation, differentiation and activation of immune cells. Lactoferrin is found in mucosal secretions, urine and plasma but the highest concentration of lactoferrin is found in milk and colostrum. After the European Food Safety Authority approved bovine lactoferrin as a novel food ingredient in 2012, the demand for this substance has exploded due to the application in baby powder milk, especially in China. The addition of Lactoferrin does not only improve the quality of the milk powder but also makes it more expensive. To monitor the concentration of added bovine lactoferrin, the EuroProxima brand of R-Biopharm presents the Lactoferrin FAST ELISA. EuroProxima Lactoferrin FAST ELISA New This ELISA test was specifically developed for use in baby milk powder and is a fast screening test with an easy sample preparation without use of any organic solvent. The advantage of ELISA over other techniques is the detection of only the active form of lactoferrin. If the lactoferrin molecule is damaged by heating procedures, it will not be recognized by the antibody of the ELISA. For more information about the EuroProxima Lactoferrin FAST ELISA (Art. No. 5091LFERF), please contact your local distributor. Lactoferrin – a healthy addition to baby milk powder The video of our test https://r-b.io/lf

Transcript of Lactoferrin – a healthy addition to baby milk powder · immune response by supporting the...

Page 1: Lactoferrin – a healthy addition to baby milk powder · immune response by supporting the proliferation, differentiation and activation of immune cells. Lactoferrin is found in

R-Biopharmnews

R-Biopharm – dedicated to food safety

I/2020Food & Feed Analysis

A natural improvement of the baby’s immune system is mediated by the protein lactoferrin in the mother’s milk where it plays an important role in the innate immune system and represents a first anti-microbial and anti-viral defense system. The anti-microbial effect is mainly caused by the chelation of iron-ions, which are important for bacterial growth. Besides that, lactoferrin is reported to be an antioxidant that may strengthen the immune response by supporting the proliferation, differentiation and activation of immune cells. Lactoferrin is found in mucosal secretions, urine and plasma but the highest concentration of lactoferrin is found in milk and colostrum.

After the European Food Safety Authority approved bovine lactoferrin as a novel food ingredient in 2012, the demand for this substance has exploded due to the application in baby powder milk, especially in China.The addition of Lactoferrin does not only improve the quality of the milk powder but also makes it more expensive. To monitor the concentration of added bovine lactoferrin, the EuroProxima brand of R-Biopharm presents the Lactoferrin FAST ELISA.

EuroProxima Lactoferrin FAST ELISA

New

This ELISA test was specifically developed for use in baby milk powder and is a fast screening test with an easy sample preparation without use of any organic solvent.The advantage of ELISA over other techniques is the detection of only the active form of lactoferrin. If the lactoferrin molecule is damaged by heating procedures, it will not be recognized by the antibody of the ELISA.

For more information about the EuroProxima Lactoferrin FAST ELISA (Art. No. 5091LFERF), please contact your local distributor.

Lactoferrin – a healthy addition to baby milk powder

The video of our test https://r-b.io/lf

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R-Biopharm – dedicated to food safety

We would like to advise our customers that RIDASCREEN® Histamin ELISA in 48-well format (Art. No. R1604) will be discontinued in 2020 due to low demand. Customers prefer the kit in its 96 well format (Art. No. R1601) and this kit will continue to be offered in our portfolio.

The current stock of R1604 should be available until the fourth quarter of 2020 therefore we can still receive orders until this stock is gone. This announcement is to give our customers advanced warning about future changes to enable a smooth changeover to the kit in the 96-well format.

Our products

RIDASCREEN® Histamin (48-well kit) will be discontinued

PCR products(CONGEN Biotechnologie GmbH, Berlin)

As part of a product optimization program, the SureFood® GMO real-time PCR kits will be restructured beginning in January 2021 as follows: The Taq-polymerase volume will be increased from 0.1 μl to 0.7 μL per reaction which

simplifies manual and automated pipetting. An overview of SureFood® GMO real-time PCR kits is available on request, please contact your local distributor.

Restructuring of the SureFood® GMO real-time PCR kits

SureFood® GMO SCREEN 4plex BAR/PAT/CryIAb/IAc/CTP2:CP4 EPSPS

With this new real-time PCR kit (Art. No. S2128) the following specific genetically modified DNA - sequences can be detected and differentiated:

• Phosphinothricin-Acetyltransferase gene (BAR) from Streptomyces hygros-copius

• Genetically engineered CryIAb-DNA-sequences and CryIAb/Ac-fusion gene sequences

• Phosphinothricin-Acetyltransferase gene (PAT) from Streptomyces viridio-chromogenes

• The transition from CTP2 (Chloroplast-Transpeptide-signal sequence from Arabidopsis thaliana) to herbicide tolerance-gene CP4 EPSPS (5-Enolpyruvylshikimat-3-Phosphat Syntheses gene from Agrobacterium tumefaciens strain CP4)

The detections are according to the validated methods of the European Commission or the official collection of detection methods of § 64 German food law.

New SureCycle®

The new SureCycle® system (Art. No. F4001) is a thermosensitive duplex real-time PCR kit which is intended to be used for the real-time PCR routine control in all laboratories. The kit is designed to control compatibility of the

selected plastic material and to verify the correct temperature control of the thermocycler according to the ISO/TS20836:2005. The kit is suitable for 260 reactions.

New

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SureFood® GMO Plant Reference Sample

The SureFood® GMO Plant Reference Sample (Art. No. S2150) is validated for semi-quantitative determination of the plants soya, corn, canola und rice in food and feed samples. This new

laboratory reference material is based on wheat flour material and contains the plants soya (Glycine max), corn (Zea mays), canola (Brassica napus) and rice (Oryza sativa) in a concentration of 0.1 %.

SureFood® ALLERGEN 4plex Cereals

Screen foodstuff for the big 3 (wheat, barley, rye) using our new SureFood® ALLERGEN 4plex Cereals real-time PCR kit (Art. No S7006) in order to counteract food fraud (e.g. grains in meat products) or check for allergenic potential. This new multiplex real-time PCR kit can be used for the direct,

qualitative detection and differentiation of specific wheat (Triticum), barley (Hordeum vulgare) and rye (Secale cereale) DNA sequences. Each reaction contains an internal amplification control (IAC) and has a limit of detection of ≤ 1 mg/kg using SureFood® PREP Advanced, protocol 1.

New

New

RIDASOFT® Win.NET

If you are interested in an update (Version 1.107.0.0242) of RIDASOFT® Win.NET (Art. No. Z9996), please contact your local distributor.

Current version

1.107

If you are interested in our products,please contact your local distributor.

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R-Biopharm – dedicated to food safety

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Due to the current Corona situation, our end customer workshorks will not take place until further notice.

About future workshops we keep you updated on our website https://food.r-biopharm.com/workshops/.