论文部分内容阅读
Isotopic signature is a powerful tool to discriminate methane(CH4) source types and constrain regional and global scale CH4 budgets.Peatlands on the Qinghai-Tibetan Plateau are poorly understood about the isotopic signature of CH
其他文献
Main observation and conclusionrnAccurate determination of acetaminophen concentration is essential for studying the metabolic status of acetaminophen in clinic
Electrochemical Selective Oxidative Synthesis of Diversified Sulfur Heterocycles from β-Ketothioamid
Main observation and conclusionrnA general and practical protocol for the construction of diversified sulfur heterocycles has been described through organic ele
If the photosynthetic organisms assimilated only CO_2 in the Archean atmosphere,hydroxide ion in the Archean seawater would not increase.If plants would not consume bicarbonate as a direct substrate d
The serendipitous discovery of dumb-bell-shaped C120 under high-speed vibration milling conditions is described.The mechanochemical protocol has been employed t
Main observation and conclusionrnA full account of the total synthesis of (-)-pallambins A—D (1-6) is described.The strategy was devised by simulating their bi
Main observation and conclusionrnThe enzyme AbyU catalyses a Diels-Alder (DA) reaction during abyssomicin C biosynthesis.In this study,AbyU is shown to convert
Fluorescent Columnar Liquid-Crystalline Polymers:Synthesis,Mesomorphic Behaviors and Tunable Emissio
Main observation and conclusionrnFluorescent columnar liquid-crystalline polymers have attracted intensive attention due to their unique features that can be ap
Clerodenoids A—F:C-ring Aromatized and/or Rearranged Abietane Diterpenoids from Clerodendrum chinens
Main observation and conclusionrnAs part of our continuing efforts toward the discovery of the biologically active diterpenoids from medicinal plants,six new C-
为研究带裂隙的花岗岩残积土边坡在反复干湿循环作用下的响应规律,利用模型试验模拟干湿循环过程,通过处理裂隙图像量化裂隙宽度扩展,结合坡内土体直剪试验,推导强度衰减规律
Main observation and conclusionrnA general synthesis of chiral 1,3-disubstituted allylsilanes is established through copper(Ⅰ)-catalyzed asymmetric 1,4-conjuga