以昭通酱的感官评价、部分营养及理化成分为评价指标,研究电子束辐照剂量对其品质的影响。结果表明,当电子束辐照剂量为3.68 k Gy时,昭通酱感官综合评价较好,真菌、大肠杆菌达到卫生标准,脂肪含量未显著下降(P>0.05),过氧化值未显著...以昭通酱的感官评价、部分营养及理化成分为评价指标,研究电子束辐照剂量对其品质的影响。结果表明,当电子束辐照剂量为3.68 k Gy时,昭通酱感官综合评价较好,真菌、大肠杆菌达到卫生标准,脂肪含量未显著下降(P>0.05),过氧化值未显著上升(P>0.05),6种大豆异黄酮含量未显著下降(P>0.05),必需氨基酸(EAA)、总氨基酸(TAA)、呈味氨基酸(DAA),条件必需氨基酸(CEAA)未发生显著变化(P>0.05),表明该剂量对昭通酱营养成分、理化指标的影响相对较小,且微生物指标达到卫生标准,是昭通酱电子束辐照灭菌的最佳剂量。展开更多
AF@MOF-808 incorporating the acriflavine(AF)dye into the nanocages of MOF-808 was constructed by one-pot hydrothermal method,whose crystallization,morphology and stability were characterized by the X-ray powder diffra...AF@MOF-808 incorporating the acriflavine(AF)dye into the nanocages of MOF-808 was constructed by one-pot hydrothermal method,whose crystallization,morphology and stability were characterized by the X-ray powder diffractometer(XRD),scanning electron microscope(SEM)and thermogravimetric analysis(TGA).AF@MOF-808 exhibits bright green light emission with the high quantum yield of 38.27%and can selectively detect Fe^(3+)ion and Cr_(2)O_(7)^(2-)anion from 12 kinds of metal ions or anions in the aqueous solution.展开更多
文摘以昭通酱的感官评价、部分营养及理化成分为评价指标,研究电子束辐照剂量对其品质的影响。结果表明,当电子束辐照剂量为3.68 k Gy时,昭通酱感官综合评价较好,真菌、大肠杆菌达到卫生标准,脂肪含量未显著下降(P>0.05),过氧化值未显著上升(P>0.05),6种大豆异黄酮含量未显著下降(P>0.05),必需氨基酸(EAA)、总氨基酸(TAA)、呈味氨基酸(DAA),条件必需氨基酸(CEAA)未发生显著变化(P>0.05),表明该剂量对昭通酱营养成分、理化指标的影响相对较小,且微生物指标达到卫生标准,是昭通酱电子束辐照灭菌的最佳剂量。
文摘AF@MOF-808 incorporating the acriflavine(AF)dye into the nanocages of MOF-808 was constructed by one-pot hydrothermal method,whose crystallization,morphology and stability were characterized by the X-ray powder diffractometer(XRD),scanning electron microscope(SEM)and thermogravimetric analysis(TGA).AF@MOF-808 exhibits bright green light emission with the high quantum yield of 38.27%and can selectively detect Fe^(3+)ion and Cr_(2)O_(7)^(2-)anion from 12 kinds of metal ions or anions in the aqueous solution.