溴麝香草酚蓝

总生物碱在pH7.6缓冲液中与溴麝香草酚蓝形成离子对，经氯仿萃取后于420nm进行比色测定。

In pH 7 . 6 buffer solutlon , the total alkaloid and bromothymol blue form ion-pair , which could be ex-tracted by chloroform was measured at 420 nm .

由摩尔比法测得溴麝香草酚蓝与盐酸氯丙嗪缔合比为2∶1。

The molecule rate of bromothymol blue to chlorpromazine hydrochloride was 2 ∶ 1 .

溴麝香草酚蓝pKa的测定

Determination of the pKa on bromthymol blue

用溴麝香草酚蓝鉴定石刁柏（芦笋）雌雄株

Discrimination of Female-and Male-Asparagus Plant by Bromothymol Blue

用溴麝香草酚蓝鉴别植物的雌雄性

Plant sex determination by bromothymol blue test

方法用溴麝香草酚蓝同川芎生物碱形成稳定的有色离子对酸性染料比色法测定总生物碱的含量。

METHODS Acidic dye colorimetry with bromothymol blue as ion pair reagent was employed to determine the alkaloids in samples .

方法：以溴麝香草酚蓝为反离子，甲苯为萃取溶剂，建立了复方安乃近微型灌肠剂中盐酸氯丙嗪的含量测定方法。

METHODS : The extraction spectrophotometry with bromothymol blue as counter ion had been established for the measurement of chlorpromazine hydrochloride .

方法采用将生物碱变成盐酸生物碱，再和溴麝香草酚蓝络合反应后，用氯仿萃取出总生物碱比色测定。

METHOD Alkaloid was first turned into hydrochloric alkaloid , which was made to react with bromothymol blue , and the total alkaloid was then extracted using chloroform for determination .