関連する実験動画

Updated: Jul 11, 2026

Isolation, Propagation, and Identification of Bacterial Species with Hydrocarbon Metabolizing Properties from Aquatic Habitats
10:03

Isolation, Propagation, and Identification of Bacterial Species with Hydrocarbon Metabolizing Properties from Aquatic Habitats

Published on: December 7, 2021

軽炭化水素の生成と移動

J M Hunt

    Science (New York, N.Y.)
    |December 14, 1984
    PubMed
    まとめ

    生物学的および化学的反応により,堆積物中の軽炭化水素が生成されます. 温度は炭化水素の構造と移動を左右し,高温地帯では濃度が低下し,深層のガス蓄積を制限する.

    さらに関連する動画

    A Toolkit to Enable Hydrocarbon Conversion in Aqueous Environments20:28

    A Toolkit to Enable Hydrocarbon Conversion in Aqueous Environments

    Published on: October 2, 2012

    On-line Analysis of Nitrogen Containing Compounds in Complex Hydrocarbon Matrixes07:49

    On-line Analysis of Nitrogen Containing Compounds in Complex Hydrocarbon Matrixes

    Published on: August 5, 2016

    関連する概念動画

    Microbial Bioremediation of Hydrocarbons01:26

    Microbial Bioremediation of Hydrocarbons

    Bioremediation is an environmentally sustainable process that employs living organisms—primarily microorganisms—to degrade or neutralize pollutants from contaminated environments. In oil spills and hydrocarbon pollution, bioremediation involves the use of hydrocarbon-degrading bacteria to transform toxic compounds into less harmful substances. This approach leverages natural microbial metabolic processes and is considered both cost-effective and ecologically favorable compared to physical or...
    Migration00:53

    Migration

    Migration is long-range, seasonal movement from one region or habitat to another. This common strategy, carried out by many different organisms around the world, is an adaptive response that typically corresponds to changes in an organism’s environment, like resource availability or climate. Migrations can involve huge groups of thousands of animals as well as single individuals traveling alone and can range from thousands of kilometers to just a few hundred meters.
    Green Algae01:21

    Green Algae

    Green algae, also referred to as chlorophytes, are different from red algae in having the chloroplasts containing chlorophylls a and b, which give them their distinct green hue. However, they lack phycobiliproteins, preventing them from developing the red or blue-green pigmentation seen in red algae. In terms of photosynthetic pigment composition, green algae closely resemble plants and share a close evolutionary relationship with them. Taxonomically Green algae belong to Phylum Chlorophyta in...
    Mass Spectrometry: Branched Alkane Fragmentation01:29

    Mass Spectrometry: Branched Alkane Fragmentation

    This lesson delves into the mass spectrometry of branched alkane fragmentation. Branched alkanes possess secondary or tertiary carbon atoms, which generate relatively stable carbocations if the cleavage occurs at the branching point. The high stability of carbocations drives the instant fragmentation of branched alkanes. Accordingly, the branched alkane's molecular ion peak is very weak or invisible in the mass spectra, especially in comparison to a linear alkane.
    Combustion Energy: A Measure of Stability in Alkanes and Cycloalkanes02:14

    Combustion Energy: A Measure of Stability in Alkanes and Cycloalkanes

    The low reactivity in alkanes can be attributed to the non-polar nature of C–C and C–H σ bonds. Alkanes, therefore, were  initially termed as “paraffins,” derived from the Latin words: parum, meaning “too little,” and affinis, meaning “affinity.”
    Alkanes undergo combustion in the presence of excess oxygen and high-temperature conditions to give carbon dioxide and water. A combustion reaction is the energy source in natural gas, liquified petroleum gas (LPG), fuel oil, gasoline, diesel fuel, and...
    Lipid Catabolism01:25

    Lipid Catabolism

    Triglycerides serve as crucial long-term energy storage molecules in microorganisms, providing a dense source of metabolic energy. Their breakdown is mediated by lipases, which hydrolyze triglycerides into glycerol and free fatty acids. Each of these components follows distinct metabolic pathways, ultimately contributing to ATP synthesis and cellular energy homeostasis.Glycerol MetabolismGlycerol, released from triglyceride hydrolysis, is phosphorylated by glycerol kinase to form...