79 research outputs found

    DOL emulsion oil adsorption on the coal surface under fluorescence microscopy at 400x magnification.

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    <p>DOL emulsion oil adsorption on the coal surface under fluorescence microscopy at 400x magnification.</p

    Methane volume concentration changes in a methanogenic consortium cultured with nutrition solution #1 at 39°C and pH 6.40.

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    <p>The contents of the solution were (in g/L) NaHCO<sub>3</sub>, 0.20; NH<sub>4</sub>Cl, 1.00; NaH<sub>2</sub>PO<sub>4</sub>, 1.30; KCl, 0.50; MgSO<sub>4</sub>•7H<sub>2</sub>O, 0.20; CaCl<sub>2</sub>•5H<sub>2</sub>O, 0.10; yeast extract, 0.50; resazurin, 0.10.</p

    Three-neck flask.

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    <p>The left port was used for medium injection and sampling. The middle port functioned as the gas monitor port. The right port was used to monitor the pH.</p

    Methane concentration changes for a methanogenic consortia cultured with nutrition solution #2 at 39°C and pH 8.21.

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    <p>The contents of the solution were (in g/L) NaHCO<sub>3</sub>, 0.20; NH<sub>4</sub>Cl, 1.00; NaH<sub>2</sub>PO<sub>4</sub>, 1.30; KCl, 0.50; MgSO<sub>4</sub>•7H<sub>2</sub>O, 0.20; CaCl<sub>2</sub>•5H<sub>2</sub>O, 0.10; C<sub>17</sub>H<sub>35</sub>COONa, 1.30; R<sub>1</sub>SO<sub>2</sub>OR<sub>2</sub>, 0.80; yeast extract, 0.50; resazurin, 0.10.</p

    Generalized flow diagram for anaerobic decomposition of organic matter and generation of methane.

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    <p>Hydrolytic, hydrogen-reducing, acetogenic, and hydrogen-utilizing bacteria provide the organic compounds metabolized by methanogens.</p

    Photographs of the teeth of the <i>Linhevenator tani</i> holotype (LH V0021).

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    <p>Premaxillary tooth in labial (A), lingual (B), and distal (C) views; maxillary or posterior dentary tooth in labial (D) and lingual (E) views. Abbreviations: bc, basal constriction; dcs, denticles. Scale bar equals 5 mm.</p
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