Preparation of Anti-fragrant Monoclonal Antibodies by the Rat Lymph Node Method and Their Characterization Using Enzyme-linked Immunosorbent Assay
スポンサーリンク
概要
- 論文の詳細を見る
In the food and beverage industries there is a great demand for a sensitive and easy detection system of fragrant compounds in order to ensure product quality control and to avoid contamination. Benzaldehyde (BZ) and furfural (FF) are typical fragrant compounds for peach?flavored beverages, and methyl anthranilate (MA) is a typical flavor of grape beverages. For sensitive detection of these flavors by immunoreaction, we prepared monoclonal antibodies against BZ, FF and MA by using the rat lymph node method. The antibody for BZ had high selectivity toward BZ compared with other fragrant compounds and high affinity with an affinity constant of 1.9×106M?1. The limit of detection (LOD) of BZ by indirect competitive ELISA (ic?ELISA) was 0.6 ng mL?1. For FF, anti?FF mAb had high selectivity toward FF and high affinity constant of 2.5×104 M?1. The LOD of FF by ic?ELISA was 100 ng mL?1. For MA, anti?MA mAb had high selectivity toward MA and high affinity constant of 1.3×105M?1. The LOD of MA by ic?ELISA was 200 ng mL?1. These monoclonal antibodies were suitable for detection of very small amounts of fragrant compounds in rinsed water of beverage industries.
- 2010-02-26
論文 | ランダム
- 80GHz帯半円形導波管2段リング分波器
- サブミリ波とその応用に関する研究の動向(海外研究動向)
- 石灰沈着性頚長筋炎の一例
- 「国際地球物理金沢会議(1990WPGM)」の報告
- 素人による気象学放談会-2-