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酪蛋白水溶液中的蛋白质聚集;辐照、剂量水平、浓度、储存及添加剂(碳水化合物和脂质)的影响

Protein aggregation in aqueous casein solution; effect of irradiation, dose level, concentration, storage, and additives (carbohydrate and lipid).

作者信息

Yousri R M

出版信息

Z Ernahrungswiss. 1980 Jun;19(2):111-21. doi: 10.1007/BF02021395.

DOI:10.1007/BF02021395
PMID:7424064
Abstract

Radiation-induced aggregation of protein in aqueous solutions was studied. Different concentrations of casein solutions have been irradiated as such or in the presence of carbohydrate and/or lipid. Gel chromatography data indicated a close relation between the amounts of aggregates and protein concentration. Protein aggregation increased with the increase in radiation dose level. The addition of carbohydrate (trehalose) reduced the amount of radiation-induced aggregates, whereas the sole addition of oil caused an induction in protein aggregation when the solution was irradiated at 1 Mrad. However, insignificant changes in protein aggregation were observed when emulsified oil was added to the casein-trehalose solution.

摘要

研究了辐射诱导水溶液中蛋白质聚集的情况。对不同浓度的酪蛋白溶液进行了直接辐照,或在有碳水化合物和/或脂质存在的情况下进行辐照。凝胶色谱数据表明聚集体的量与蛋白质浓度之间存在密切关系。蛋白质聚集随着辐射剂量水平的增加而增加。添加碳水化合物(海藻糖)可减少辐射诱导的聚集体数量,而当溶液在1兆拉德剂量下辐照时,单独添加油会导致蛋白质聚集增加。然而,当向酪蛋白-海藻糖溶液中添加乳化油时,观察到蛋白质聚集的变化不明显。

相似文献

1
Protein aggregation in aqueous casein solution; effect of irradiation, dose level, concentration, storage, and additives (carbohydrate and lipid).酪蛋白水溶液中的蛋白质聚集;辐照、剂量水平、浓度、储存及添加剂(碳水化合物和脂质)的影响
Z Ernahrungswiss. 1980 Jun;19(2):111-21. doi: 10.1007/BF02021395.
2
Protective role of ascorbic acid in the decontamination of cow milk casein by gamma-irradiation.抗坏血酸对γ 射线辐射消毒牛乳酪蛋白的保护作用。
Int J Radiat Biol. 2013 Jun;89(6):411-5. doi: 10.3109/09553002.2013.767995. Epub 2013 Mar 19.
3
The nutritional value of irradiated casein-fat mixtures-effect of anaerobic conditions, storage time, added vitamin E and degree of unsaturation of lipids.
Int J Vitam Nutr Res. 1979;49(2):171-81.
4
Structural investigation of radiation-induced aggregates of ribonuclease.核糖核酸酶辐射诱导聚集体的结构研究
Int J Radiat Biol Relat Stud Phys Chem Med. 1983 Oct;44(4):333-42. doi: 10.1080/09553008314551271.
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Studies of lipid peroxide formation in irradiated synthetic diets and the effects of storage after irradiation.
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Radiolysis of alpha, alpha-trehalose in concentrated aqueous solution; the effect of co-irradiated proteins and lipids.α,α-海藻糖在浓水溶液中的辐射分解;共辐照蛋白质和脂质的影响。
Int J Radiat Biol Relat Stud Phys Chem Med. 1982 Nov;42(5):531-44. doi: 10.1080/09553008214551471.
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Interactions of dietary protein and carbohydrate determine blood sugar level and regulate nutrient selection in the insect Manduca sexta L.膳食蛋白质与碳水化合物的相互作用决定了烟草天蛾的血糖水平并调节其营养选择。
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The effect of non-protein food constituents on the nutritive value of radiation-sterilized casein.非蛋白质食物成分对辐射灭菌酪蛋白营养价值的影响。
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Nutrition interacts with parasitism to influence growth and physiology of the insect Manduca sexta L.营养与寄生现象相互作用,影响烟草天蛾的生长和生理机能。
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Changes in the nutritive value of casein, irradiated and stored in the presence of lipids.酪蛋白在脂质存在的情况下进行辐照和储存时其营养价值的变化。
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本文引用的文献

1
Thin-layer gel filtration of proteins. I. Method.蛋白质的薄层凝胶过滤。I. 方法。
J Chromatogr. 1968 Nov 5;38(1):61-77. doi: 10.1016/0021-9673(68)85009-5.
2
Inactivation of ribonuclease by the primary aqueous radicals.核糖核酸酶被初级水合自由基灭活。
Radiat Res. 1972 Dec;52(3):588-602.
3
Gamma-irradiation of aqueous solutions of horseradish peroxidase in different atmospheres: argon, air, and nitrous oxide.辣根过氧化物酶水溶液在不同气氛(氩气、空气和一氧化二氮)中的伽马辐照。
Radiat Environ Biophys. 1974;11(3):213-8. doi: 10.1007/BF01323190.
4
Effect of gamma-irradiation on the charge and size properties of horseradish peroxidase: individual isoenzymes.γ射线辐照对辣根过氧化物酶电荷和大小性质的影响:单个同工酶
Radiat Res. 1974 Sep;59(3):572-84.
5
Chemical changes associated with flavor in irradiated meat.辐照肉中与风味相关的化学变化。
J Agric Food Chem. 1975 Nov-Dec;23(6):1037-41. doi: 10.1021/jf60202a031.
6
Estimation of radiolytic products as a basis for evaluating the wholesomeness of irradiated foods.将辐射分解产物的估算作为评估辐照食品安全性的依据。
Int J Appl Radiat Isot. 1975 Sep;26(9):499-501. doi: 10.1016/0020-708x(75)90087-3.
7
Changes in the nutritive value of casein, irradiated and stored in the presence of lipids.酪蛋白在脂质存在的情况下进行辐照和储存时其营养价值的变化。
Int J Vitam Nutr Res. 1978;48(1):62-74.
8
Radiation chemistry of amino acids and peptides in aqueous solutions.水溶液中氨基酸和肽的辐射化学
J Agric Food Chem. 1978 Jan-Feb;26(1):6-14. doi: 10.1021/jf60215a054.
9
Effect of radiation parameters on the formation of radiolysis products in meat and meat substances.辐射参数对肉类及肉类物质中辐射分解产物形成的影响。
J Agric Food Chem. 1978 Jan-Feb;26(1):29-35. doi: 10.1021/jf60215a070.
10
The nutritional value of irradiated casein-fat mixtures-effect of anaerobic conditions, storage time, added vitamin E and degree of unsaturation of lipids.
Int J Vitam Nutr Res. 1979;49(2):171-81.