反応式
[CH2:1]([OH:23])[C@H:2]1[O:7][C@H:6]([O:8][C@:9]2([CH2:18][OH:19])[O:13][C@H:12]([CH2:14][OH:15])[C@@H:11]([OH:16])[C@@H:10]2[OH:17])[C@H:5]([OH:20])[C@@H:4]([OH:21])[C@@H:3]1[OH:22].C>>[CH2:1]([OH:23])[C@H:2]1[O:7][C@H:6]([O:8][C@H:9]2[O:13][C@H:12]([CH2:14][OH:15])[C@@H:11]([OH:16])[C@H:10]([OH:17])[C@H:18]2[OH:19])[C@H:5]([OH:20])[C@@H:4]([OH:21])[C@@H:3]1[OH:22]参加物
3
反応条件
- 温度
- 5 °C
実験手順
Incubation of Brevibacterium lactofermentum ATCC 13869 was effected in the same manner as in Example 1, except that sucrose was used as the carbon source. One liter of the culture obtained was sterilized, then treated with an anion exchange resin AMBERLITE IR-4B and a cation exchange resin AMBERLITE IR-120 and decolored with active charcoal. Next, the decolored liquid was concentrated to about 25 ml, and 75 ml of ethanol was added thereto and left to cool to 5° C. to obtain 8.5 g of trehalose crystals having a purity of 99%.
後処理
- customOne liter of the culture obtained
- additiontreated with an anion exchange resin AMBERLITE IR-4B
- concentrationNext, the decolored liquid was concentrated to about 25 ml, and 75 ml of ethanol
- additionwas added
- waitleft
出典と根拠
- ORDレコード
- ord-b2918bc31bf04b3691d63fbb0871c0b9
- 出典データセット
- uspto-grants-1996_01
- 特許番号
- US05484714
関連ノート
読み込み中…