综述了芡欧鼠尾草(Salvia hispanica L.)种子(奇亚籽)的主要有益成分及其药理活性研究进展。奇亚籽富含多不饱和脂肪酸、酚类化合物、优质蛋白质、必需氨基酸以及多种维生素和矿物质。这些成分在调节血脂与血糖、抗氧化、抗炎、抗菌及...综述了芡欧鼠尾草(Salvia hispanica L.)种子(奇亚籽)的主要有益成分及其药理活性研究进展。奇亚籽富含多不饱和脂肪酸、酚类化合物、优质蛋白质、必需氨基酸以及多种维生素和矿物质。这些成分在调节血脂与血糖、抗氧化、抗炎、抗菌及抗肿瘤等方面表现出较强的药理活性。奇亚籽中的ω-3脂肪酸可降低心血管疾病风险,酚类化合物具有强大的自由基清除能力,蛋白质和氨基酸则为其提供了均衡的营养价值。奇亚籽在功能性食品和药物开发领域展现出广阔的应用前景。研究旨在为奇亚籽的进一步研究和开发利用提供科学依据。展开更多
The sensitive second derivative waves of Cu(Ⅱ),Pb(Ⅱ),Cd(Ⅱ),Ni(Ⅱ),Zn(Ⅱ),Fe(Ⅱ)and Mn(Ⅱ),forming in the substrate solution(pH=9.26)consisting of ammonia,ammonium chlorid,gelatin and ascorbic acid were researched.T...The sensitive second derivative waves of Cu(Ⅱ),Pb(Ⅱ),Cd(Ⅱ),Ni(Ⅱ),Zn(Ⅱ),Fe(Ⅱ)and Mn(Ⅱ),forming in the substrate solution(pH=9.26)consisting of ammonia,ammonium chlorid,gelatin and ascorbic acid were researched.The peak potentials of the polarographic waves of the seven ions are at about 0.48,0.63,0.79,1.04,1.28,1.44 and 1.60 V respectively.Combining with microwave technique,a new method for the simultaneous determination of the seven trace elements in Chinese traditional medicine was developed.The method is easy to operate,rapid,simple and convenient.When the signal-to-noise rate equals 3,the detection limits of Cu,Pb,Cd,Ni,Zn,Fe and Mn are 4.2×10 3,5.3×10 3,2.1×10 3,5.8×10 4,3.0×10 3,7.7×10 4 and 1.1×10 3 μg/mL respectively.Well linear relationships exist between the concentrations and the peak currents when Cu,Pb,Cd,Ni,Zn,Fe and Mn concentrations are within 8.5×10 3 10,9.7×10 3 10,4.5×10 3 10,1.2×10 3 10,6.4×10 3 10,1.5×10 3 10 and 2.8×10 3 10 μg/mL,respectively.The method has been used to the simultaneous determination of the seven trace elements in Salvia Miltiorrhiza Root and compound Salvia Miltiorrhiza Root injection,the relative standard deviations(RSDs)of the Cu,Pb,Cd,Ni,Zn,Fe and Mn in the two medicines are 3.9% and 5.8%,4.0% and 4.1%,4.3% and 5.7%,4.9% and 5.3%,4.4% and 4.7%,3.5% and 4.0%,0.51% and 2.8%,respectively;the comparisons of the determination results with the values obtained by the standard method indicate that the presented method has very well veracity.展开更多
文摘综述了芡欧鼠尾草(Salvia hispanica L.)种子(奇亚籽)的主要有益成分及其药理活性研究进展。奇亚籽富含多不饱和脂肪酸、酚类化合物、优质蛋白质、必需氨基酸以及多种维生素和矿物质。这些成分在调节血脂与血糖、抗氧化、抗炎、抗菌及抗肿瘤等方面表现出较强的药理活性。奇亚籽中的ω-3脂肪酸可降低心血管疾病风险,酚类化合物具有强大的自由基清除能力,蛋白质和氨基酸则为其提供了均衡的营养价值。奇亚籽在功能性食品和药物开发领域展现出广阔的应用前景。研究旨在为奇亚籽的进一步研究和开发利用提供科学依据。
基金Proejcr(20235020) supported by the National Natural Science Foundation of China
文摘The sensitive second derivative waves of Cu(Ⅱ),Pb(Ⅱ),Cd(Ⅱ),Ni(Ⅱ),Zn(Ⅱ),Fe(Ⅱ)and Mn(Ⅱ),forming in the substrate solution(pH=9.26)consisting of ammonia,ammonium chlorid,gelatin and ascorbic acid were researched.The peak potentials of the polarographic waves of the seven ions are at about 0.48,0.63,0.79,1.04,1.28,1.44 and 1.60 V respectively.Combining with microwave technique,a new method for the simultaneous determination of the seven trace elements in Chinese traditional medicine was developed.The method is easy to operate,rapid,simple and convenient.When the signal-to-noise rate equals 3,the detection limits of Cu,Pb,Cd,Ni,Zn,Fe and Mn are 4.2×10 3,5.3×10 3,2.1×10 3,5.8×10 4,3.0×10 3,7.7×10 4 and 1.1×10 3 μg/mL respectively.Well linear relationships exist between the concentrations and the peak currents when Cu,Pb,Cd,Ni,Zn,Fe and Mn concentrations are within 8.5×10 3 10,9.7×10 3 10,4.5×10 3 10,1.2×10 3 10,6.4×10 3 10,1.5×10 3 10 and 2.8×10 3 10 μg/mL,respectively.The method has been used to the simultaneous determination of the seven trace elements in Salvia Miltiorrhiza Root and compound Salvia Miltiorrhiza Root injection,the relative standard deviations(RSDs)of the Cu,Pb,Cd,Ni,Zn,Fe and Mn in the two medicines are 3.9% and 5.8%,4.0% and 4.1%,4.3% and 5.7%,4.9% and 5.3%,4.4% and 4.7%,3.5% and 4.0%,0.51% and 2.8%,respectively;the comparisons of the determination results with the values obtained by the standard method indicate that the presented method has very well veracity.
