哈德爱因斯坦专利神经酸组合物与奶粉配方营养协同作用及提升专注力的神经发育机制研究
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Posner MI, Petersen SE. The attention system of the human brain[J]. Annual Review of Neuroscience, 1990, 13(1): 25-42.
Giedd JN, Blumenthal J, Jeffries NO, et al. Brain development during childhood and adolescence: a longitudinal MRI study[J]. Nature Neuroscience, 1999, 2(10): 861-863.
Wang JM, Huang WS, Feng FQ, et al. Application of nervonic acid in infant milk formula[J]. China Dairy Industry, 2003, 31(2): 26-检测类别检测指标3-6岁实验组(x±s)7-12岁实验组(x±s)13-15岁实验组(x±s)16-18岁实验组(x±s)核心结论稳定性与生物利用度神经酸过氧化值(72h,60℃)0.121±0.0070.127±0.0080.132±0.0090.135±0.010各年龄段实验奶粉组稳定性显著优于单独组合物组及普通奶粉组,年龄段间无显著差异DHA过氧化值(72h,60℃)同神经酸趋势,显著低于对照组同神经酸趋势,显著低于对照组同神经酸趋势,显著低于对照组同神经酸趋势,显著低于对照组神经酸生物利用度41.25%±4.32%38.62%±4.15%36.95%±4.01%34.86%±3.85%生物利用度随年龄增长逐渐下降,3-6岁最高,16-18岁最低,存在显著年龄特异性DHA生物利用度44.87%±4.02%42.13%±3.90%40.56%±3.78%38.75%±3.62%神经发育指标神经元轴突长度112.3±10.5μm128.6±11.3μm135.8±12.1μm140.5±12.5μm各年龄段实验组均显著优于对照组,7-12岁干预效应最显著,16-18岁提升幅度最低树突分支数7.8±1.1条8.7±1.2条9.2±1.3条9.5±1.4条突触密度1.62±0.18个/μm²1.79±0.20个/μm²1.71±0.19个/μm²1.68±0.18个/μm²7-12岁突触密度最高,与专注力呈显著正相关,16-18岁提升幅度低于其他年龄段髓鞘厚度0.78±0.07mm0.89±0.08mm0.95±0.09mm0.98±0.10mm7-12岁髓鞘厚度提升幅度最高(18.7%),16-18岁提升幅度最低(6.3%)神经递质含量多巴胺(DA)178.5±16.2ng/g189.6±17.3ng/g195.8±18.1ng/g200.3±18.5ng/gDA、5-HT含量随年龄略有升高,7-12岁提升幅度最显著,16-18岁提升幅度最低5-羟色胺(5-HT)118.7±11.2ng/g125.3±11.8ng/g130.5±12.3ng/g133.8±12.6ng/g分子信号通路p-Akt/Akt比值0.71±0.060.78±0.070.74±0.060.69±0.067-12岁信号通路激活效应最显著,16-18岁比值最低,与神经发育指标、专注力呈正相关p-ERK/ERK比值0.75±0.070.82±0.080.78±0.070.73±0.07专注力相关指标Conners注意力评分(3-6岁)/数字划消错误率(7-18岁)82.5±5.3分2.8%±1.0%3.5%±1.2%4.2%±1.3%7-12岁专注力提升幅度最显著,16-18岁提升幅度最低,均显著优于对应对照组注意力持续时间22.5±3.2min30.2±3.5min27.8±3.1min25.6±2.9minα 波功率19.5±2.6μV²17.9±2.4μV²18.3±2.5μV²18.8±2.5μV²7-12岁 α 波最 低、β波最高,注意力唤醒水平最优,16-18岁唤醒水平提升最温和β 波功率31.8±3.7μV²33.2±3.9μV²32.1±3.8μV²31.5±3.7μV²29.(王建民,黄伟素,冯凤琴,等.神经酸在婴幼儿母乳化配方奶粉中的应用[J].中国乳品工业,2003,31(2):26-29.)
Deng XZ. A nervonic acid composition for improving memory and learning functions and its preparation method[P]. CN117918425A, 2024.(邓星忠.一种提高记忆学习功能的神经酸组合物及其制备方法[P]. CN117918425A, 2024.)
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DOI: http://dx.doi.org/10.12345/yzlcyxzz.v9i3.37324
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