[00:00.00]90听音乐网 www.90T8.com [00:01.17]蛋白质的氮平衡是指氮的摄入量和排出量的关系 [00:06.32]氮平衡等于摄入氮减去排出氮 [00:09.52]排出氮包括尿氮 [00:11.24]粪氮和皮肤氮 [00:13.14]当摄入氮和排出氮相等时 [00:15.62]为磷氮平衡 [00:17.28]健康成年人应维持磷氮平衡并负余百分之五 [00:21.98]如摄入氮多于排出氮 [00:24.06]则为正氮平衡 [00:26.01]儿童处于生长发育期 [00:28.31]妇女怀孕 [00:29.41]疾病恢复史以及运动 [00:31.79]劳动等需要增加肌肉时 [00:34.31]均应保证适当的正担平衡 [00:37.17]以满足机体对蛋白质的需要 [00:40.11]摄入蛋少于排出氮 [00:42.43]则为负担平衡 [00:44.13]人在饥饿 [00:45.21]疾病及老年时 [00:47.11]一般处于负担平衡 [00:48.91]应尽量避免 [00:50.57]关注新妈妈 [00:51.55]我们共同健康养生
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[00:00.00]90听音乐网 www.90T8.com[00:01.17]蛋白质的氮平衡是指氮的摄入量和排出量的关系
[00:06.32]氮平衡等于摄入氮减去排出氮
[00:09.52]排出氮包括尿氮
[00:11.24]粪氮和皮肤氮
[00:13.14]当摄入氮和排出氮相等时
[00:15.62]为磷氮平衡
[00:17.28]健康成年人应维持磷氮平衡并负余百分之五
[00:21.98]如摄入氮多于排出氮
[00:24.06]则为正氮平衡
[00:26.01]儿童处于生长发育期
[00:28.31]妇女怀孕
[00:29.41]疾病恢复史以及运动
[00:31.79]劳动等需要增加肌肉时
[00:34.31]均应保证适当的正担平衡
[00:37.17]以满足机体对蛋白质的需要
[00:40.11]摄入蛋少于排出氮
[00:42.43]则为负担平衡
[00:44.13]人在饥饿
[00:45.21]疾病及老年时
[00:47.11]一般处于负担平衡
[00:48.91]应尽量避免
[00:50.57]关注新妈妈
[00:51.55]我们共同健康养生
