Punita A, Chaturvedi A
Department of Foods & Nutrition, PG & Research Centre, ANGR Agricultural University, Rajendra Nagar, Hyderabad, India.
Plant Foods Hum Nutr. 2000;55(2):147-57. doi: 10.1023/a:1008197931085.
Eggs, though a very nutritious food, also have high amounts of cholesterol and hence are not recommended to be consumed regularly by persons having hypercholesterolemia and associated cardiovascular diseases (CVD). In this context, an attempt was made in this study to reduce the cholesterol content of eggs by diet manipulation, using two naturally available and already proved hypocholesteromic agents [red palm oil (RPO) and grain amaranth]. Thirteen experimental rations using raw and popped grain Amaranth and RPO were fed to 24 weeks old hens for a period of 6 weeks, singularly and in combinations. Total lipids, cholesterol and PUFA contents were analyzed in the experimental and control eggs. The results showed that RPO and RPO + popped amaranth feeding resulted in a maximum reduction in total lipids and cholesterol contents. Significant increase was observed in linoleic acid content in RPO + popped amaranth; raw amaranth and RPO fed groups. Acceptability studies showed that the products made from lower cholesterol eggs were well accepted.
鸡蛋虽然是一种营养丰富的食物,但胆固醇含量也很高,因此,高胆固醇血症及相关心血管疾病(CVD)患者不建议经常食用。在此背景下,本研究尝试通过饮食调控,使用两种天然存在且已被证实具有降胆固醇作用的物质[红棕榈油(RPO)和籽粒苋]来降低鸡蛋中的胆固醇含量。将13种使用生的和膨化的籽粒苋以及RPO的实验日粮单独或组合喂给24周龄的母鸡,持续6周。对实验鸡蛋和对照鸡蛋的总脂质、胆固醇和多不饱和脂肪酸(PUFA)含量进行了分析。结果表明,喂食RPO以及RPO+膨化苋菜籽可最大程度降低总脂质和胆固醇含量。在RPO+膨化苋菜籽、生苋菜籽和RPO喂养组中,亚油酸含量显著增加。可接受性研究表明,由低胆固醇鸡蛋制成的产品很受欢迎。