bromothymol blue

1. Bromothymol Blue sodium salt solution;
   溴百里蓝钠盐；
2. 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.
   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。
3. METHODS Acidic dye colorimetry with bromothymol blue as ion pair reagent was employed to determine the alkaloids in samples.
   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。
4. Research on the Determination of Iodine in Salt by Depigmentation Photometry with Bromothymol Blue
   溴百里酚蓝褪色光度法测定食盐中碘的研究
5. Residual chlorine reacts with bromothymol blue and makes it to fade.
   余氯将溴百里酚蓝氧化而褪色，在碱性介质中为蓝色。
6. METHODS: The extraction spectrophotometry with bromothymol blue as counter ion had been established for the measurement of chlorpromazine hydrochloride.
   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。
7. Extraction-Photometric determination of potassium by its ion association reaction with benzo-18-crown-6 and bromothymol blue
   颜色文化&蓝色（英文）苯并-18-冠醚-6和溴百里香酚蓝离子对萃取光度法测定钾
8. Discrimination of Female-and Male-Asparagus Plant by Bromothymol Blue
   用溴麝香草酚蓝鉴定石刁柏（芦笋）雌雄株
9. 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.
   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。
10. The molecule rate of bromothymol blue to chlorpromazine hydrochloride was 2 ∶ 1.
    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。
11. Isolate the ephedrine from other compositions in Xiaoqinglong Oral Liquid with the steam distillation utilizing its volatility then determine the ephedrine hydro-chloride content in this preparation with bromothymol blue colorimetry.
    利用麻黄碱的挥发性，用水蒸汽蒸馏法使其与制剂中其它组分分离后再利用溴麝香草酚蓝比色法测定小青龙口服液中盐酸麻黄碱的含量。
12. Plant sex determination by bromothymol blue test
    用溴麝香草酚蓝鉴别植物的雌雄性
13. With sodium succinate as carbon source and bromothymol blue ( BTB) as pH indicator, 20 BTB agar plate positive strains were isolated, from which four of them were identified as aerobic denitrifiers.
    利用琥珀酸钠作为碳源，溴百里酚蓝（BTB）作为pH指示剂，共筛选得到20株BTB琼脂平板阳性菌。通过反硝化性能测定，复筛得到4株好氧反硝化细菌。
14. A Mixed Indicator of Titan Yellow bromothymol Blue for Determination of Anionic Surfactants
    用达旦黄&溴百里酚蓝混合指示剂测定RSO3Na型表面活性剂

noun

1. a dye used as an acid-base indicator

   Synonym:    bromthymol blue