As people age, they produce less lactase.
随着人们年龄，他们所生产的低乳糖。
Na, Fe and Ca helped to promote the enzyme activity of lactase.
矿质元素钠、铁和钙能促进乳糖酶的酶活力。
We derive our lactase enzyme from the dairy yeast Kluyveromyces.
我们从中我们乳糖酵素从乳制品酵母克鲁维酵母。
If you are lactose intolerant, you might want to try lactase supplements.
如果你属于乳糖不耐受人群，就需要选择添加乳糖分解酵素补充剂。
Sweden has one of the world's highest percentages of lactase tolerant people.
其中瑞典为乳糖耐受性比例最高的国家。
A similar, less severe, metabolic disorder is congenital lactase deficiency.
类似的，病症略轻为一点的代谢紊乱疾病是乳糖分解酶素缺乏症。
Under these conditions, the hydrolysis rate of lactase form fermentation can reach on 31.
在此条件下培养，米曲霉发酵液中乳糖分解率可达31。
And with the increasing of lactase concentration, the extent of hydrolyzation is increased.
随着乳糖浓度的增高，水解程度也有所提高。
There was great difference between the pH stability of soluble and that of immobilized lactase.
固定化酶与游离酶的酸碱稳定性有较大差异。
There was no statistical difference in gender between lactase persistence and lactase non-persistence.
乳糖酶持续与乳糖酶不持续在男女性别方面无统计学差异。
The lactase we add is similar to the lactase created by the body during normal digestion of dairy products.
该乳糖酶，我们补充的是，类似的乳糖酶所造成的人体在正常消化奶类制品。
Organic Valley's lactose free milk is delicious and nutritious organic milk with the natural enzyme lactase added.
有机河谷的无乳糖奶粉，是美味和营养的有机牛奶与天然酶乳糖酶。
Afterwards, as a result of the process of pasteurization, the added lactase enzyme is no longer active in the milk.
后来，由于这一过程中的杀菌，再加上乳糖酵素是不再活跃，在牛奶。
Lactose intolerance stems from a deficiency of the enzyme lactase, which is needed to help digest lactose, a sugar in milk.
乳糖不耐症的病因是缺乏乳糖酶，这些乳糖酶是消化乳糖的必需物质，牛奶中的糖就属于此类。
Characteristic and biological function of lactose, lactase deficiency and solving approach is expounded in this paper.
本文阐述了乳糖的特性、生理功能作用、乳糖酶缺乏症及解决途径。
In this paper are expounded the features, the separation and extraction, the immobilization and the utilization of lactase.
本文就乳糖酶的性质、分离提取、固定化及应用等方面进行综述。
Its pI was about 7.2. Conclusion:The thermostable lactase from strain of thermus sp A3 was different from lactases from other microorganism.
用等电聚焦电泳法测得其等电点约为7.2。结论：从栖热菌中提取的耐热乳糖酶的理化性质不同于其它来源的乳糖酶。
Some people have trouble digesting lactose, a carbohydrate in milk and milk products, because of the deficiency of enzyme lactase in the body.
有些人无法消化乳糖，一种在牛奶和奶制品中的碳水化合物，这是因为在他们的身体中缺少乳糖消化酶。
The researchers used a computer to model the spread of lactase persistence, dairy farming, other food gathering practices and genes in Europe.
研究人员对欧洲地区的乳糖耐受性的传播、乳品业、其它食品聚集过程和基因进行了计算机建模。
The positive rate of lactase deficiency test was highest on the second hour when 25g or 12.5g lactose was given, and the difference was significant.
分别摄入乳糖量25克、12.5克，乳糖酶缺乏检出率均在二小时后最高，差异显著；
What you're supposed to know: Milk (cow, goat, sheep, human . . .) contains a sugar called lactose, which is normally broken down by the enzyme lactase.
必备知识：奶类（包括牛奶、山羊奶、绵羊奶及母乳等）含有一种叫作乳糖的糖类，它通常由乳糖酶分解。
Comparing the gene cDNA and amino acid sequences with other lactase sequences from various sources, it showed a very low homology with most of other sequences.
将此基因与不同来源的乳糖酶基因序列进行比较发现，该基因与绝大多数乳糖酶基因同源性较低。
Organic whole milk from our pasture-fed cows is skimmed to the desired fat level, and then the enzyme "lactase" is added to the milk and slowly mixed for 24 hours.
有机全脂牛奶从我们的牧草喂养奶牛被撇到想要的脂肪水平，然后在酶的“乳糖酶”，添加到奶粉，并慢慢地混合，为24小时。
A soft capsule containing lactase is provided. The raw material, namely lactase, is added into moderate medicinal accessory to make suspension, emulsion, or solution.
含乳糖酶的软胶囊：主要由原料乳糖酶加适宜药用辅料可经制成混悬剂、乳剂、溶液剂中的一种作为内容物。
The European mutation is different from several lactase persistence genes associated with small populations of African peoples who historically have been cattle herders.
欧洲的突变基因就与世代游牧的非洲少数人群身上的几种乳糖耐受性基因不同。
The World Health Organization has found that 70% of people above the age of 12 lose the ability to produce lactase , and so cannot adequately digest the lactose in milk.
世界卫生组织发现，近七成12岁以上的人群丧失了生成乳糖酶的能力，不能充分消化牛奶中的乳糖。
These allergies shouldn't be confused with lactose intolerance, which is when the body doesn't produce enough of the enzyme lactase to break down lactose, a sugar in cow's milk.
这些过敏症不应和乳糖不耐症混淆，乳糖不耐症指的是身体不能制造足够的乳糖酶来分解乳糖，这正是牛奶中所含的一种糖分。
Indeed, the rise of farming has been linked to evolutionary changes in genes for other enzymes, such as amylase, which breaks down starch, and lactase, which breaks down lactose in milk.
确实，农业的兴起与基因上很多酶的进化变化紧密联系，如那分解淀粉的淀粉酶amylase，和乳糖分解酶，分解牛奶中的乳糖等。
Indeed, the rise of farming has been linked to evolutionary changes in genes for other enzymes, such as amylase, which breaks down starch, and lactase, which breaks down lactose in milk.
确实，农业的兴起与基因上很多酶的进化变化紧密联系，如那分解淀粉的淀粉酶amylase，和乳糖分解酶，分解牛奶中的乳糖等。
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