Distribution of aliphatic des-A-triterpenoids in the Dajiuhu peat deposit, southern China
Aliphatic des-A-triterpenoids have been tentatively assigned in samples taken from a 260cm
thick peat sequence from the Dajiuhu Basin of southern China using gas chromatography …
thick peat sequence from the Dajiuhu Basin of southern China using gas chromatography …
[HTML][HTML] Late glacial environment and climate development in northeastern China derived from geochemical and isotopic investigations of the varved sediment record …
J Parplies, A Lücke, H Vos, J Mingram, M Stebich… - Journal of …, 2008 - Springer
Total organic carbon (TOC) content, total nitrogen (TN) content, stable nitrogen isotope (δ 15
N) and stable organic carbon isotope (δ 13 C org) ratios were continuously analysed on a …
N) and stable organic carbon isotope (δ 13 C org) ratios were continuously analysed on a …
Comparison of radiocarbon ages from different organic fractions in tropical peat cores: insights from Kalimantan, Indonesia
RAJ Wüst, GE Jacobsen, H von der Gaast, AM Smith - Radiocarbon, 2008 - cambridge.org
Various organic fractions of an Indonesian tropical peat deposit were dated using
radiocarbon accelerator mass spectrometry (AMS). Four different depth layers, deposited …
radiocarbon accelerator mass spectrometry (AMS). Four different depth layers, deposited …
Environmental changes reflected by n-alkanes of lake core in Nam Co on the Tibetan Plateau since 8.4 kaB.P.
X Lin, LP Zhu, Y Wang, JB Wang, MP Xie, JT Ju… - Chinese Science …, 2008 - Springer
The n-alkanes are extracted from NMLC-1 core that was drilled in the Nam Co, central Tibet.
They are measured by using Gas Chromatography and Mass Spectrometry (GC/MS) for …
They are measured by using Gas Chromatography and Mass Spectrometry (GC/MS) for …
[PDF][PDF] 甘南郎木寺中全新世泥炭总有机碳和脂类分子化合物的组合特征
周静， 张平中， 贾继红， 王宗礼， 王永莉， 张虹， 张德忠… - 第四纪研究, 2008 - dsjyj.com.cn
摘要根据青藏高原东北部甘肃南部郎木寺泥炭总有机碳含量的时间序列, 重建了该区713~
410kaB1P.(中全新世) 期间气候演变的历史, 其中较为显著的变冷事件分别集中在618cal …
410kaB1P.(中全新世) 期间气候演变的历史, 其中较为显著的变冷事件分别集中在618cal …
Molecular fossil and paleovegetation records of paleosol S4 and adjacent loess layers in the Luochuan loess section, NW China
HC Zhang, MS Yang, WX Zhang, GL Lei… - Science in China Series …, 2008 - Springer
Using gas chromatography-mass spectrometry (GC-MS) technique, a series of biomarkers
were identified, including n-alkanes, n-alkane-2-ones, isoprenoid etc. from the loess …
were identified, including n-alkanes, n-alkane-2-ones, isoprenoid etc. from the loess …
East Asian Monsoon and paleoclimatic data analysis: a vegetation point of view
J Guiot, HB Wu, WY Jiang, YL Luo - Climate of the Past, 2008 - cp.copernicus.org
First we review several syntheses of paleodata (pollen, lake-levels) showing the climate
variations in China and Mongolia from the last glacial maximum to Present and in particular …
variations in China and Mongolia from the last glacial maximum to Present and in particular …
[PDF][PDF] Evolución paleoambiental del Norte de España durante los últimos 2500 años a partir del estudio de biomarcadores de la Turbera de Roñanzas (Asturias)
JE Ortiz Menéndez, JL Gallego… - Geogaceta, 2008 - oa.upm.es
Geo44 (2).PMD Page 1 79 Evolución paleoambiental del Norte de España durante los últimos
2500 años a partir del estudio de biomarcadores de la Turbera de Roñanzas (Asturias) …
2500 años a partir del estudio de biomarcadores de la Turbera de Roñanzas (Asturias) …
[PDF][PDF] 南岭东部江西定南大湖湖沼沉积特征研究
郑琰明， 钟巍， 薛积彬， 范小平， 甄治国… - 华南师范大学学报 …, 2008 - journal-n.scnu.edu.cn
在实地考察基础上, 订正了前人关于江西定南大湖湖沼的地理坐标. 最新钻孔岩芯显示,
该地发育了多层泥炭, 炭化淤泥与淤泥互层沉积, 厚度可达9 m. 年代测定表明, 其埋深0125 …
该地发育了多层泥炭, 炭化淤泥与淤泥互层沉积, 厚度可达9 m. 年代测定表明, 其埋深0125 …