Instructional video ELISA kit

HDM ELISA kits With the release of our house dust mite ELISA kits we have extended our HDM product catalogus. For the house dust mite D. pteronyssinus we have the Der p 1 ELISA kit and Der p 2 ELISA kit available. For the house dust mite D. farinae we have the Der f 1...

Effective SCIT using purified Der p 1 & Der p 2

Effective SCIT using purified allergens in a murine asthma model Does the use of purified major house dust mite allergens (Der p 1 & Der p 2) in a murine asthma model achieve superior suppression of allergic manifestations compared to an allergen extract? This is...

Solubility of HDM extracts

Introduction On this page we describe the results for determining the solubility of HDM extracts. We have dissolved the Dermatophagoides pteronyssinus extract FD (freeze-dried) and whole culture D. farinae extract FD (freeze-dried) in 70% DMSO. We have compared this...

Dissolving Alternaria alternata medium extract

Improper reconstitution of lyophilized (freeze-dried) allergenic extracts can cause variations in allergen content of the same extract after reconstitution and should be avoided. Customers who have used our mould (fungi) extracts had questions about how to dissolve...

Mixture of house dust mites

Because D. pteronyssinus and D. farinae house dust mites are the most studied species we have developed a mixture of both species. The mixture is available as an extract but also as a whole culture of mites. Dermatophagoides farinae and Dermatophagoides pteronyssinus...

House dust mite allergy explained

House dust mites (HDMs) are arachnoids and belong to the Pyroglyphidae family. HDMs are present in every household. Living within dust, textile, carpets, beds and upholster furniture (Colloff, 2009). Humans get exposed to HDMs allergens and other indoor allergens on a...

House dust mite excrements/ faeces

House dust mites are a major source of allergens and a major contributor to allergic diseases such as asthma, rhinitis, and atopic dermatitis. House dust mite excrements are considered the main source of allergy (1). More than 95% of the allergen accumulating in mite...

Cockroach allergens

Out of all the species there are only five cockroaches which commonly inhabit homes and have the potential to induce respiratory allergies. These 5 species are Blattella germanica, Blatta orientalis, Periplaneta americana, Supella longipalpis and Periplaneta...