限制蛋白

补体系统是先天性免疫系统的重要组成部分，是一个复杂的限制性蛋白水解系统。

Complement system is a major component of the immunity .

目的本研究以胃癌根治术后病人为对象，在限制非蛋白热卡和氮源的条件下，观察雷尼替丁对术后应激反应和蛋白质代谢的影响。

Objective The effect of ranitidine administration on the stress response and protein catabolism was assessed in gastric cancer patients undergoing subtotal gastrectomy .

第三步：限制你高蛋白饮食中摄入的碳水化合物的数量

Step 3 : Limit the amount of carbohydrates you eat by going on a high protein diet

但功能特性差，多作为饲料，利用率低，限制了豌豆蛋白的开发利用。

However the protein feature was poor , the protein used as a feed , and the utilization was low , so the application of the pea protein was limited .

但是菜籽粕中存在的硫甙、植酸、多酚等抗营养成分极大地限制了菜籽蛋白及其水解物的应用。目前我国菜籽粕主要作为肥料或饲料使用，该资源尚未得到合理和有效利用。

However , the application of the protein and the hydrolysates are limited and mainly used as fertilizer or feeds due to the presence of anti-nutritional substances , such as glucosinolate , phytic acid and phenolic compounds .

但是其中一个限制因素是外源蛋白在植物中表达量低。

However , expression levels of foreign antigens in plant tissues remain quite low .

但未经交联的丝素材料易溶于水，这就限制了丝素蛋白在生物医学中的应用。

But the fibroin materials without treatment would dissolve in the water easily , which limits the range of biomedical applications .

在本试验日粮限制条件下，蛋白营养限制和能量蛋白同时限制显著影响了瘤胃内环境及瘤胃细菌菌群，而能量限制对其影响不显著。

Under this daily ration restricted , protein restricted group and both protein and energy restricted group had significant effect on the internal environment and bacteria of rumen in lambs .

但由于其80%以上为碱溶性谷蛋白，溶解性较差，产量相对较低，因此限制了关于大米蛋白的研究和应用。

Over 80 % of rice protein are glutelins , which have low solubility at neutral pH. So the use and research of rice protein as an ingredient in foods is limited .