1. Among the compounds identified, (E)-2-hexenyl butyrate (E)-2-henenol, butyric acid, hexyl butyrate, and (Z)-3-henenol were the major components.

2. Lactic acid, acid, acid aid butyric acid coexisted in sour brewing products. But the sourness of different products was various with different proportion of the three acids.

3. Dyestuff: anthraquinone, black ferric oxide, indigo blue pigment, butyric acid, titanium hydroxide, zinc sulfide, all kinds of intermediate of azo dye - stuff.

4. Lactic acid, acetic acid and butyric acid coexisted in sour brewing products. But the sourness of different products was various with different proportion of the three acids.

5. The cyclohexyl butyrate was synthesized by esterification of butyric acid with cyclohexanol under microwave irradiation.

6. Any of three isomeric glyceryl esters of butyric acid , naturally present in butter.

7. Lactic acid, acetic acid and butyric acid coexisted in sour brewing products.

8. According to analyze the broth , it was found that fermentation type was butyric acid - type.

9. Disclosed is a method to prepare 2.2 - dimethylol butyric acid, belonging to dimethylol butyric acid technical field.

10. In VFA, aluminum compounds have more serious inhibitation to acid and butyric acid contrasting propionic acid.

11. In order to improve the efficiency of Lycoris cutting propagation , the effects of indole butyric acid and different culture media on Lycoris cutting propagation was studied .

12. Yellow water, as the byproduct in liquor production, contains rich lactobacilli, butyric acid bacteria, caproic acid bacteria and microzyme etc.

13. Acid kind basically is lactic acid, acetic acid and butyric acid and caproic acid etc of organic acids, influence of liquor taste and after taste.

14. Using sodium bisulfate as the catalyst, butyl butyrate was synthesized from butyric acid and butanol.

15. Most of the specimens containing acetic acid, propionic acid, butyric acid, isobutyric acid, valeric acid, lactic acid and succinic acid which were accorded with the result of bacteriologic study.

16. Several kinds of extractants of the alcohol - water systems such as phenol, butyric acid etc were predicted.