长期缺硒对大鼠血浆氨基酸的影响

余海立,张小丽,张彦,阮之阳,唐铜,张双庆

中国食物与营养 ›› 2022, Vol. 28 ›› Issue (01) : 57-59.

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PDF(740 KB)
中国食物与营养 ›› 2022, Vol. 28 ›› Issue (01) : 57-59.
营养与健康

长期缺硒对大鼠血浆氨基酸的影响

  • 余海立1,张小丽1,张彦1*,阮之阳1,唐铜1,张双庆2*
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摘要

目的:探讨长期缺硒对大鼠血浆氨基酸的影响。方法:选取20只SPF级3 w龄雄性断乳Sprague-Dawley大鼠随机分为2组:对照组喂养正常饲粮(0.18 mg Se/kg)、缺硒组喂养低硒饲粮(0.02 mg Se/kg)。应用L-8900氨基酸分析仪检测血浆氨基酸水平。结果:第300天缺硒组大鼠血浆磷酸丝氨酸、牛磺酸、天门冬氨酸含量显著降低;第532天缺硒组大鼠血浆丝氨酸、缬氨酸、异亮氨酸、亮氨酸、苯丙氨酸、组氨酸含量显著升高,甘氨酸含量显著降低。结论:长期缺硒引起大鼠氨基酸代谢发生显著变化。

关键词

/ 氨基酸 / 代谢

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余海立,张小丽,张彦,阮之阳,唐铜,张双庆. 长期缺硒对大鼠血浆氨基酸的影响[J]. 中国食物与营养, 2022, 28(01): 57-59

参考文献

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丝氨酸对硒化合物代谢及营养性的影响
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