理想蛋白质

本文综述了生长猪饲粮理想蛋白质（IP）或理想氨基酸模式（IAAP）研究和应用的历史、现状和发展方向。

The history , present situation and development trends in research and application of dietary ideal protein or ideal amino acid pattern ( IAAP ) were extensively reviewed in the paper .

理想蛋白质体系在养猪业中的应用

^ Application of the Ideal Protein System in the Swine Industry

肉鸡营养中理想蛋白质研究方法进展

Advances of research methods for ideal protein in broiler nutrition

必需氨基酸中，赖氨酸和组氨酸均高于理想蛋白质中相应氨基酸的含量。

Lisine and histidine content among essential amino acid was higher than that in ideal protein .

本文介绍并比较了肉鸡营养中理想蛋白质研究的不同方法，包括文献综述法、析因法、耗竭法和梯度效应实验法。

The different research methods for ideal protein in broiler nutrition including literature review , factorial approach , deletion method and dose response study , were described and compared in this article .

以黄鳍金枪鱼头酶解蛋白粉为主要原料，添加大豆蛋白粉等辅料研制的营养片必需氨基酸之间比例适宜，符合FAO/WHO推荐的理想蛋白质模式。

The protein nutrition table was made with protein power from yellow fin tuna head mixed with soybean protein powder , with the ratio of essential amino acid appropriate and in accordance with FAO / WHO protein model .

以家禽理想蛋白质为模型计算必需氨基酸平衡指数（IEAA）是0.662～1.323，结合失衡度等指数的计算结果，证实红霉素药渣为家禽饲料的良好蛋白源。

The index of essential amino acid balance ( EAAI ) were evaluated according to ideal protein of layers and broilers . The results showed that : the erythromycin waste residue is a kind of good protein source of poultry feed .

同时，MDH多为同源二聚体或四聚体结构，也可以作为研究寡聚蛋白结构和功能的理想模型蛋白质。

For its homo-dimer or tetrad structure , MDH is regarded as an ideal model for research on oligomeric protein structure and function .

戈克费尔德博士是新泽西州罗格斯大学（RutgersUniversity）环境和职业健康科学研究所的客座临床教授。他表示大多数人鱼肉摄入量太少。鱼类是理想的蛋白质和omega-3脂肪酸的来源。一些研究表明，这种脂肪酸能够预防心脏病和癌症。

Dr Gochfeld , an adjunct clinical professor in the Environmental and Occupational Health Sciences Institute at New Jersey 's Rutgers University , said most people do eat too little fish , an excellent source of protein and omega-3 fatty acids , which have been shown in some studies to be protective against heart disease and cancer .

高含量的优质蛋白和多种维生素、理想的蛋白质和脂肪比例。

High-quality content in a variety of vitamins and protein , the desired protein and fat ratio .

棉籽经压榨榨油处理后称为棉籽饼粕，棉籽饼粕是一种优质的植物性蛋白饲料，可以作为理想的蛋白质饲料。

Cottonseed cake is produced by pressing cottonseeds . and is an ideal protein feed , because it is rich in high-quality vegetable proteins .

豆科灌木树种具有蛋白质含量高、适应性强、生长快、易采收等特点，是比较理想的植物蛋白质资源。

The shrub species of Leguminosae have the characteristic of high protein content , fast growing , and easy collection . Therefore , they are ideal plant protein resources .

一种理想的研究蛋白质相互作用的方法就是通过计算机高通量的筛选蛋白质序列数据库，然后再用实验的手段验证计算机预测出来的最可能的相互作用。

An ideal way of studying protein-protein interactions is to use high-throughput computational approaches to screen protein sequence databases , so as to direct the validating experiments towards the most promising peptides .

另外，小肽的分子侧基所处的化学环境与蛋白质分子相近，能够反映蛋白质侧基与表面活性剂的相互作用，是一种较理想的认识蛋白质和表面活性剂相互作用的模型。

Moreover , small peptide is an ideal model molecule of protein , which can more accurately reflect interaction of groups of the protein molecule with the surfactant because they have the similar chemical environment with the group of the protein .

蛋清蛋白质是食物中最理想的优质蛋白质，其氨基酸组成非常适合人体需要，但由于蛋清蛋白质受热易凝固且粘度大等性质，使它在食品加工中的应用范围受到了限制。

The protein in egg white is the best food protein , its composition of amino acid is suitable for human . As becoming solidification easily when heat it and strong viscosity , the protein was limited used in food industry .

乳酸菌食品级NICE系统是目前较理想的可控制蛋白质生产的食品级诱导表达系统。

The food-grade nisin-controlled expression ( NICE ) system of lactic acid bacteria ( LAB ) is the over-production and inducible expression system .

结论巴马县居民的营养摄入还不理想，能量、蛋白质摄入还偏低，钙及视黄醇摄入明显不足，钠的摄入量偏高。

Conclusion The nutrient intake of population in Bama County is still below the recommendation intake levels , the intake of energy and protein is still low , and the intake of Ca and Vitamin A is insufficient , and the intake of Na is still above the recommendation level .