Impact of early diagenesis on distributions of Sphagnum n-alkanes in peatlands of the monsoon region of China
Sphagnum species are important peat-forming plants in wetlands the world over. Their n-
alkane distributions are typically characterized by a predominance of mid-chain (C 23 and C …
alkane distributions are typically characterized by a predominance of mid-chain (C 23 and C …
Organic compounds preserved in a 2.9 million year old stalagmite from the Nullarbor Plain, Australia
A 2.9 Ma stalagmite from the Nullarbor Plain, South Australia was analysed for organic
components. In contrast to previously analysed stalagmites, no significant lipid record was …
components. In contrast to previously analysed stalagmites, no significant lipid record was …
Bacteria, guano and soot: Source assessment of organic matter preserved in black laminae in stalagmites from caves of the Sierra de Atapuerca (N Spain)
J Kaal, V Martínez Pillado, A Martínez Cortizas… - 2021 - docta.ucm.es
Speleothems are a recognized source of palaeoclimatic information, but their value as a
source of signals from human activities in caves with an archaeological record has rarely …
source of signals from human activities in caves with an archaeological record has rarely …
Adsorbed silica in stalagmite carbonate and its relationship to past rainfall
C Hu, J Huang, N Fang, S Xie, GM Henderson… - … et Cosmochimica Acta, 2005 - Elsevier
Despite considerable work on other trace elements, the incorporation of dissolved silicon
from cave waters into speleothems has not been previously investigated. In this study, the …
from cave waters into speleothems has not been previously investigated. In this study, the …
[PDF][PDF] 洛川黄土剖面末次冰期间冰段弱古土壤(L1SS1) 分子化石及其古植被与古环境
杨明生, 张虎才, 雷国良, 张文翔, 樊红芳, 常凤琴… - 第四纪研究, 2006 - dsjyj.com.cn
摘要利用气相色谱-质谱联用仪(GC-MS) 对连续取样的洛川黄土剖面弱古土壤层(L1 SS1)
和相邻黄土层(L1 LL1, L1 LL2) 的分子化石进行了检测, 获得正构烷烃, 正烷基-2 …
和相邻黄土层(L1 LL1, L1 LL2) 的分子化石进行了检测, 获得正构烷烃, 正烷基-2 …
Changes in hydrocarbons and elemental distribution in peloids during maturation processes (Sečovlje Salina Nature Park Slovenia)
A Šajnović, N Burazer, G Veselinović… - Science of The Total …, 2023 - Elsevier
Abstract In Sečovlje Salina Nature Park, the therapeutic mud matured in the natural
sedimentary environmental site. This work aimed to determine the influence of the peloid …
sedimentary environmental site. This work aimed to determine the influence of the peloid …
Improved Polycyclic Aromatic Hydrocarbon and n-Alkane Determination in Speleothems through Cleanroom Sample Processing
Interest in paleoenvironmental reconstructions from biomarkers in speleothems is
increasing, thanks in part to the capacity of speleothems to grow continuously and to resist …
increasing, thanks in part to the capacity of speleothems to grow continuously and to resist …
Molecular signatures of dissolved organic matter in a tropical karst system
Karst areas are widespread landforms present on all continents, formed by the dissolution of
carbonate or evaporite host rock. Little is known about the composition and nature of …
carbonate or evaporite host rock. Little is known about the composition and nature of …
Atmospheric sources and soil filtering of PAH content in karst seepage waters
Y Perrette, J Poulenard, A Durand, M Quiers… - Organic …, 2013 - Elsevier
The analysis of PAHs (polycyclic aromatic hydrocarbons) in karst environments has
provided an assessment of the vulnerability of karst water and the study of PAH records in …
provided an assessment of the vulnerability of karst water and the study of PAH records in …
n-Alkan-2-one distributions in a northeastern China peat core spanning the last 16 kyr
Y Zheng, W Zhou, X Liu, CL Zhang - Organic Geochemistry, 2011 - Elsevier
Most research on long chain methyl ketones has focused on their origins and distributions.
Their application in paleoclimate studies is less common than that of other n-alkyl lipids. The …
Their application in paleoclimate studies is less common than that of other n-alkyl lipids. The …