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Characterizing volatile metabolites in raw Pu’er tea stored in wet-hot or dry-cold environments by performing metabolomic analysis and using the molecular sensory science approach
生普洱茶 代谢组学分析 干冷环境 湿热环境 气味标记
2023/4/20
The aroma profile of raw pu’er tea (RPT) depends on its storage duration (2–10 years) and storage conditions (wet-hot or dry-cold environment). We analyzed the major odorants of RPT samples by perform...
脂肪组织特异性PU.1敲除小鼠的鉴定及其活体脂肪和肌肉含量分析
PU.1 脂肪组织特异性敲除小鼠 脂肪 肌肉 活体成分分析
2014/3/31
本研究运用基因工程和同源重组等技术，产生了脂肪组织特异性PU.1敲除小鼠(aP2-cre-PU.1fl/fl)，并用PCR技术进行基因型判定。Western blot结果表明，与PU.1fl/fl小鼠相比，aP2-cre-PU.1fl/fl小鼠脂肪组织PU.1蛋白表达显著降低，达到敲除水平。在此基础上，对1～6月龄的PU.1fl/fl和aP2-cre-PU.1fl/fl小鼠体重和活体成分进行了分析...
Environmental impact of emissions from the nitrogen fertilizerplant in Pu砤wy
nitrogen works Puł awy emissions environmental impact
2008/11/19
The impact of the nitrogen fertilizer plant in Puławy involved profound, destructive alterations to the broad-sense natural environment which comprised not only the soil, water and air but also p...
Hydrological conditions of geomorphologic changes in the gap of the vistula between Zawichost and Pu砤wy
Vistula river drainage system geo-morphologic changes
2008/11/18
The Vistula is a river where natural flood hazard lasts all year round. Floods in the middle and lower courses of the river occur in summer. It is caused by heavy precipitation in the upper part of t...