After the culture medium was steeped in 40℃ ion free water for 60?minutes ,the crude cellulase liquid was made by filtering the steeper, when the content of tannin in the enzyme liquid up to 5.
在酶活为FPase 2 2 6u/mL的稀酶液中 ,加入丹宁至 5 0g/L时 ,粗酶液中纤维素酶接近完全沉淀下来 ,将沉淀分散于 pH4 6的 0 1mol/L柠檬酸缓冲液中 ,加入分子质量为 6 0 0 0u的聚乙二醇 (PEG)至丹宁含量的 1 6～ 4 0倍 ,酶活回收率达到2 10 %～ 2 4 5 % ,可将纤维素酶浓缩 7～ 8倍。
derived from, or resembling, tan or tannin.
从丹宁酸中提取的或类似于丹宁酸的。
caffeine-tannin complex
(茶叶的)咖啡因-丹宁络合物
In a preferred embodiment of the present invention, the tannase is recycled and in that case higher initial levels of tannase are used.
在本发明的所选用的具体操作中,丹宁酶被循环使用,因而在一开始要使用高剂量的丹宁酶。
The endosperm of the nut owes its marked degree of astringency to the tannins it contains
坚果的胚乳由于存在丹宁，所以有显著的涩味。
It is the tannic acid contained in oak that ages the brandy.
正是栎木里含的丹宁酸使白兰地变芳醇了。
Tannin inclusions in vacuoles have also been demonstrated by the electron microscope.
液泡中的丹宁内含物也已用显微镜证实。
Full flavored, velvet tannins enhance the long, sweet fruit finish.
丹宁柔和，突出了持久回味及甜润的果香。
QUANTITATIVE DETERMINATION OF 3-PHENYL RHODANINE BY K-RATIO UV SPECTROPHOTOMETRY
系数倍率-紫外光谱法测定3-苯基绕丹宁的含量
Synthesis of 3-bromo-4-hydroxy-5-methoxy-benzylidene rhodanine acetic acid Wang Cunde
3－溴－4－羟基－5－甲氧基苄叉绕丹宁乙酸的合成
Spectrophotometric Determination of Gold(III) with 5-(o-nitryl)methylenerhodanine;
5-(o-硝基)亚甲基若丹宁分光光度法测定金
Cuprum Determination by Photometry of 5 - (furanmethylene)rhodanine;
5-呋喃亚甲基若丹宁光度法测定铜的研究
Cuprum Determination by Photometry of 5-(p-aminobenzylidene)rhodanine;
5-(4-氨基)亚甲基若丹宁光度法测定铜的研究
Application of Vinyl Polymer Tanning Agent Modified with Tannin
丹宁酸改性乙烯基类聚合物鞣剂的应用研究
It is persistent, long-lasting and flavorful, ending pleasantly in the mouth due to its firm tannins and good acidic quality.
持久口感来自于它优质的丹宁所带来的酸味，香醇美味，收尾完美。
"Even amid turmoil, Stan can have inner peace."
"即使在混乱中,史丹内心依然宁静。"
Determination of Salvianolic Acid B in Xinkening Capsules by HPLC
HPLC测定心可宁胶囊中丹酚酸B的含量
Determination of Salvianolic Acid B in Rujining Capsule by HPLC
HPLC测定乳疾宁胶囊中丹酚酸B的含量
