Van Bronswijk J E, Bischoff E, Schirmacher W, Kniest F M
J Med Entomol. 1989 Jan;26(1):55-9. doi: 10.1093/jmedent/26.1.55.
The development of a quick color reaction for guanine in house dust has made it possible to screen many homes for mite products of allergenic consequence. The azo dye methods are specific enough to be useful for the development of a sanitary standard. Comparing the guanine quantification results with mite counts and determinations of the mite antigen P1 (Der p I) leads to the conclusion that the provisional standard for mattress dust of 0.6 mg guanine/g dust can be extended to dust from floor coverings and padded furniture, at least in western Europe. Below this level, the sensitization risk to patients allergic to house dust mites seems to be minimal.
室内灰尘中鸟嘌呤快速显色反应的发展,使得对众多家庭进行螨类致敏性产物筛查成为可能。偶氮染料法特异性足够强,可用于制定卫生标准。将鸟嘌呤定量结果与螨计数及螨抗原P1(Der p I)测定结果进行比较后得出结论,床垫灰尘中鸟嘌呤含量0.6毫克/克灰尘的临时标准至少在西欧可扩展至地板覆盖物和软垫家具的灰尘。低于此水平,对屋尘螨过敏患者的致敏风险似乎极小。