alkali blue 中文意思是什麼

alkali blue 解釋
堿性藍。

  • alkali : n. （pl. alkali（e）s） 【化學】堿；強堿。
  • blue : adj 1 青，藍，藍色的，天藍色的；（臉色）發灰[青]的，（皮毛等）青灰色的。2 陰郁的，憂郁的，沮喪的...
  1. Alkali blue lake

    堿性藍色淀
  2. Standard test method for assessing the color strength and dispersibility of alkali blue pigment in hot melt carbon copy paper ink

    評定熱熔復寫紙油墨中堿性藍顏料的顏色牢度和分散度的試驗方法
  3. Under that condition the strain can produce the most concentration of the bioactive compounds. the physical and chemical properties of the actibacterial compounds have been studied, the results showed the bioactive substance has heat stable, acidity and weakly alkali stable. it can be dissolved in acid water, chloroform solvent, can not be dissolved in ethyl acetate, petroleum ether, alkali water. the result of thinlayer chromatography showed the bioactive compounds can give off blue and green fluorescence in the uv light. the paper chromatography demonstrate the bioactive substance may be a new construct compounds

    研究表明，該活性物質具有較強的熱穩定性， ph 9的條件下能穩定存在，但ph 12的強堿性條件下活性物質的抗菌活性幾近喪失；活性物質易溶於氯仿、酸性水、不溶於乙酸乙酯、石油醚、堿性水；薄層層析顯示活性物質在紫外光下能發藍綠色熒光等特點；由捷克八溶劑系統紙層析鑒定該抗菌活性物質不屬於四大類抗生素，可能為一新的抗菌活性物質。
分享友人
分享到 Line

分享到臉書