Results 21 to 30 of about 113,902 (309)
The generation mechanism of abiogenic alkane gas and whether the gas has industrial values are the focus of international attention. CH4 generated by Fischer–Tropsch synthesis is an important constitutent of abiogenic alkane gas.
Quanyou Liu +7 more
doaj +1 more source
Wide diversity of methane and short-chain alkane metabolisms in uncultured archaea
Methanogenesis is an ancient metabolism of key ecological relevance, with direct impact on the evolution of Earth’s climate. Recent results suggest that the diversity of methane metabolisms and their derivations have probably been vastly underestimated ...
Guillaume Borrel +15 more
semanticscholar +1 more source
From leaf to soil: n-alkane signal preservation, despite degradation along an environmental gradient in the tropical Andes [PDF]
The relative abundance of n-alkanes of different chain lengths obtained from ancient soils and sediments have been used to reconstruct past environmental changes. However, interpretation of ancient n-alkane patterns relies primarily on modern plant wax n-
M. L. Teunissen van Manen +4 more
doaj +1 more source
Enzymes and Genes Involved in Aerobic Alkane Degradation
Alkanes are major constituents of crude oil. They are also present at low concentrations in diverse non-contaminated because many living organisms produce them as chemo-attractants or as protecting agents against water loss.
Zongze eShao, Wanpeng eWang
doaj +1 more source
Plant n-alkane production from litterfall altered the diversity and community structure of alkane degrading bacteria in litter layer in lowland subtropical rainforest in Taiwan [PDF]
n-Alkane and alkane-degrading bacteria have long been used as crucial biological indicators of paleoecology, petroleum pollution, and oil and gas prospecting.
T.-Y. Huang +5 more
doaj +1 more source
Influence of the carbon atom numbers and the structure of collectors on the coal fines flotation
This paper highlighted measuring the contact angle, the wetting heat and the IR spectrum before and after interactions between eight alkanes and coals to investigate the influence of the alkane structure and the number of carbon atoms on the coal surface
Wenze Kang, Jun Hu
doaj +1 more source
One-dimensional (1D) polynuclear Cu(II) complex (1) derived from (5-bromo-2-hydroxybenzylidene)-2-hydroxybenzohydrazide (H2L) is synthesized and characterized by elemental analysis, IR spectroscopy, ESI-MS, and single crystal X-ray crystallography.
Manas Sutradhar +3 more
doaj +1 more source
Bioengineering for the Microbial Degradation of Petroleum Hydrocarbon Contaminants
Petroleum hydrocarbons are relatively recalcitrant compounds, and as contaminants, they are one of the most serious environmental problems. n-Alkanes are important constituents of petroleum hydrocarbons.
Minzhen Wang, Mingzhu Ding, Yingjin Yuan
doaj +1 more source
Computer-aided ionic liquid design for alkane/cycloalkane extractive distillation process
A computer-aided ionic liquid design (CAILD) study is presented for the frequently encountered alkane/cycloalkane separations in petrochemical industry. Exhaustive experimental data are first collected to extend the UNIFAC-IL model for this system, where
Zhen Song +7 more
semanticscholar +1 more source
To protect above-ground plant organs from excessive water loss, their surfaces are coated by waxes. The genes involved in wax formation have been investigated in detail in Arabidopsis, but scarcely in crop species.
Tingting Li +11 more
semanticscholar +1 more source

