该品为无色叶片状或大粒晶体。熔点57-58℃，沸点204℃，104-106℃（2.67kPa），闪点92℃。溶于水、醇、苯、醚及热石油醚。味苦，有麻醉作用。能升华。
关键词：带鱼；蛋白质；水解；酶；柠檬酸；复合水解；氨基氮 [gap=785]Key words：hairtail；protein；hydrolysis；enzyme；citric acid；multi-hydrolysis；amino nitrogen
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游离氨基氮（Free Amino Nitrogen, FAN）的 添加可以提高终点乙醇浓度和细胞生物量，含糖量为 120 g/L 的培养基的氮源必须包含 140~...
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The metabolizing parameters including dissolution oxygen, pH, total sugar, deoxidize sugar, ammonia nitrogen and lactase activity were tested. It laid a foundation for large scale fermentation.
以摇瓶发酵试验为基础,进行了10L发酵罐的放大试验,测定了包括相对溶氧值、pH值、总糖、还原糖、氨基氮、乳糖酶活性在内的代谢情况,为发酵放大奠定了基础。
参考来源 - 高温乳糖酶高产菌株发酵条件优化及酶制剂的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
结果杭白菊绿原酸、氨基氮含量在整个采摘周期中无明显变化；
RESULTS No significant changes were found in the contents of chlorogenic acid and amino nitrogens.
机械破碎可以明显缩短自溶时间，提高酵母抽提物的氨基氮含量和得率。
The mechanical cell breaking could obviously increase the rate of autolysis and improve yield and the content of amino acid nitrogen in supernatant.
结论：补充BCAA可调节运动状态下机体蛋白质代谢，使运动状态的骨骼肌氨基氮流率增高。
Conclusion: After supplementation of BCAA the metabolism of protein under exercise condition is changed, and the protein turnover rate is increased in the skeletal muscle of exercised animals.
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