Lignin oxidation products in soil, dripwater and speleothems from four different sites in New Zealand
I Heidke, A Hartland, D Scholz, A Pearson… - …, 2021 - bg.copernicus.org
Lignin oxidation products (LOPs) are widely used as vegetation proxies in climate archives,
such as sediment and peat cores. The total LOP concentration, Σ 8, provides information on …
such as sediment and peat cores. The total LOP concentration, Σ 8, provides information on …
[PDF][PDF] 古气候古环境研究中类脂化合物单体同位素分析
王晓华[1， 石丽明， 刘美美， 孙青， 储国强 - 2008 - cgsjournals.com
古气候古环境研究中类脂化合物单体同位素分析 Page 1 2008年12月 December2008 岩矿
测试 ROcKANDmINERALANALYsIs Vol.27,No.6 435~440 收稿日期:20080418;修订日期:20080722 …
测试 ROcKANDmINERALANALYsIs Vol.27,No.6 435~440 收稿日期:20080418;修订日期:20080722 …
Composition and sources of lipid compounds in speleothem calcite from southwestern Oregon and their paleoenvironmental implications
We analyzed speleothem calcite from the Oregon Caves National Monument, southwestern
Oregon, to determine the preservation, distribution, concentrations and sources of aliphatic …
Oregon, to determine the preservation, distribution, concentrations and sources of aliphatic …
中国季风区石笋氧同位素气候指示意义: 主要争议与几个重要问题
周厚云， 刘淑华， 彭小桃， 邓肖敏， 陈琼， 米小建 - 热带地理, 2016 - rddl.com.cn
对近些年来国内外广泛争议的话题——中国季风区岩溶洞穴沉积氧同位素组成(δ18O)
的气候指示意义进行了梳理, 简要介绍了有关争议各方的主要观点. 同时针对中国季风区洞穴 …
的气候指示意义进行了梳理, 简要介绍了有关争议各方的主要观点. 同时针对中国季风区洞穴 …
Branched alkanes with quaternary carbon atoms in Chinese soils: potential environmental implications
Lipids extracted from 26 modern soils collected from different climate zones in China and
Mongolia are analyzed using gas chromatographymass spectrometry. These extracts …
Mongolia are analyzed using gas chromatographymass spectrometry. These extracts …
Surface mineral crusts: a potential strategy for sampling for evidence of life on Mars
Surface mineral crusts on Earth are highly diverse and usually, contain microbial life. Crusts
constitute an attractive target to search for life: they require water for their formation, they …
constitute an attractive target to search for life: they require water for their formation, they …
Paleovegetation inferred from the carbon isotope composition of long-chain n-alkanes in lacustrine sediments from the Song-nen Plain, northeast China
Z Wei, Y Wang, B Wu, Z Wang, G Wang - Journal of paleolimnology, 2015 - Springer
Abundant n-alkanes were identified by GC/MS analysis in core sediments from Xianghai
Lake and the Huola Basin, on the Song-nen Plain, northeast China. The n-alkanes extracted …
Lake and the Huola Basin, on the Song-nen Plain, northeast China. The n-alkanes extracted …
Characterisation of organic inclusions in stalagmites using laser-ablation-micropyrolysis gas chromatography–mass spectrometry
Laser-micropyrolysis gas chromatography–mass spectrometry (La-Py-GC–MS) allows the
analysis of small targeted areas of organic material. In this proof of concept study a novel …
analysis of small targeted areas of organic material. In this proof of concept study a novel …
[PDF][PDF] 若尔盖高原湖沼沉积剖面饱和烃组分特征及地球化学意义
贾继红， 白益军， 王晓锋， 张平中， 桑文翠， 张德忠… - 沉积学报, 2012 - cjxb.ac.cn
摘要利用GC—MS 技术对若尔盖高原一湖沼沉积剖面(深346 cm) 沉积有机质的饱和烃馏分进行
了分析, 结合已有的AMS 14 C 年代, 剖面岩性和TOC 资料, 探讨了该剖面分子化石分布特征及其 …
了分析, 结合已有的AMS 14 C 年代, 剖面岩性和TOC 资料, 探讨了该剖面分子化石分布特征及其 …
[PDF][PDF] 石笋生长直径的测定及其在古气候重建中的应用
高滨升， 胡超涌 - 中国岩溶, 2019 - cgsjournals.com
石笋是第四纪陆地气候重建的良好信息载体, 对了解过去气候和环境的演变十分重要.
中国石笋具有生长相对连续, 年代准确, 信息丰富等特点, 为全球季风及其长期演化提供了不可多 …
中国石笋具有生长相对连续, 年代准确, 信息丰富等特点, 为全球季风及其长期演化提供了不可多 …