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1

Early diagenesis of fatty acids in lacustrine sediments—I. Identification and distribution of fatty acids in recent sediment from a freshwater lake

Hiromi Matsuda, Tadashiro Koyama

Journal:

Geochimica et Cosmochimica Acta

Year:

1977

Language:

english

File:

PDF, 866 KB

english, 1977

2

Methane emission fluxes from rice paddies and the methane productive potential in the soils

Tadashiro Koyama, Makoto Kimura

Journal:

Nutrient Cycling in Agroecosystems

Year:

1997

Language:

english

File:

PDF, 442 KB

english, 1997

3

Stenols and stanols in lake sediments and diatoms

Mitsugu Nishimura, Tadashiro Koyama

Journal:

Chemical Geology

Year:

1976

Language:

english

File:

PDF, 546 KB

english, 1976

4

Early diagenesis of fatty acids in lacustrine sediments—II. A statistical approach to changes in fatty acid composition from recent sediments and some source materials

Hiromi Matsuda, Tadashiro Koyama

Journal:

Geochimica et Cosmochimica Acta

Year:

1977

Language:

english

File:

PDF, 1.16 MB

english, 1977

5

Positional isomer composition of monounsaturated fatty acids from a lacustrine sediment

Hiromi Matsuda, Tadashiro Koyama

Journal:

Geochimica et Cosmochimica Acta

Year:

1977

Language:

english

File:

PDF, 632 KB

english, 1977

6

The occurrence of stanols in various living organisms and the behavior of sterols in contemporary sediments

Mitsugu Nishimura, Tadashiro Koyama

Journal:

Geochimica et Cosmochimica Acta

Year:

1977

Language:

english

File:

PDF, 750 KB

english, 1977

7

Influence of sea salts on the soil metabolism

Koyama, Tadashiro, Tomino, Takao

Journal:

Soil Science & Plant Nutrition

Year:

1970

Language:

english

File:

PDF, 637 KB

english, 1970

8

Gaseous metabolism in lake sediments and paddy soils and the production of atmospheric methane and hydrogen

Koyama, Tadashiro

Journal:

Journal of Geophysical Research

Year:

1963

Language:

english

File:

PDF, 900 KB

english, 1963

9

Influence of sea salts on the soil metabolism

Koyama, Tadashiro, Hishida, Masataka, Tomino, Takao

Journal:

Soil Science & Plant Nutrition

Year:

1970

Language:

english

File:

PDF, 377 KB

english, 1970

10

Microbial metabolism in reduction process of paddy soils (Part 1)

Takai, Yasuo, Koyama, Tadashiro, Kamura, Takao

Journal:

Soil Science & Plant Nutrition

Year:

1956

Language:

english

File:

PDF, 262 KB

english, 1956

11

Early diagenesis of organic matter in lacustrine sediments in terms of methane fermentation

Koyama, Tadashiro, Nishimura, Mitsugu, Matsuda, Hiromi

Journal:

Geomicrobiology

Year:

1979

Language:

english

File:

PDF, 674 KB

english, 1979

12

Microbial metabolism in reduction process of paddy soils (Part 3)

Takai, Yasuo, Koyama, Tadashiro, Kamura, Takao

Journal:

Soil Science & Plant Nutrition

Year:

1963

Language:

english

File:

PDF, 564 KB

english, 1963

13

Microbial metabolism in reduction process of paddy soils (Part 2)

Takai, Yasuo, Koyama, Tadashiro, Kamura, Takao

Journal:

Soil Science & Plant Nutrition

Year:

1963

Language:

english

File:

PDF, 536 KB

english, 1963

14

Inhibitors of methane production in paddy soils

Koyama, Tadashiro, Kimura, Makoto

Journal:

Soil Science & Plant Nutrition

Year:

1998

Language:

english

File:

PDF, 635 KB

english, 1998

15

Separation of the Components of Atmospheric Salt and their Distribution

Sugawara, Ken, Oana, Shinya, Koyama, Tadashirô

Journal:

Bulletin of the Chemical Society of Japan

Year:

1949

Language:

english

File:

PDF, 8.33 MB

english, 1949

16

A New Method of Spectrophotometric Determination of Iodine in Natural Waters

Sugawara, Ken, Koyama, Tadashiro, Terada, Kikuo

Journal:

Bulletin of the Chemical Society of Japan

Year:

1955

Language:

english

File:

PDF, 6.35 MB

english, 1955

17

Flame Photometric Determination of Alkali and Alkaline Earth Elements in Waters. I. Sodium and Potassium

Sugawara, Ken, Koyama, Tadashiro, Kawasaki, Nobuko

Journal:

Bulletin of the Chemical Society of Japan

Year:

1956

Language:

english

File:

PDF, 8.37 MB

english, 1956

18

Flame Photometric Determination of Alkali and Alkaline Earth Elements in Waters. II. Calcium and Strontium

Sugawara, Ken, Koyama, Tadashiro, Kawasaki, Nobuko

Journal:

Bulletin of the Chemical Society of Japan

Year:

1956

Language:

english

File:

PDF, 4.92 MB

english, 1956

19

Separation of the Components of Atmospheric Salt and their Distribution (Continued)

Koyama, Tadashiro, Sugawara, Ken

Journal:

Bulletin of the Chemical Society of Japan

Year:

1953

Language:

english

File:

PDF, 7.60 MB

english, 1953

20

Vertical profile of microbiological decomposition rate for organic matter in lake sediments from the viewpoint of methane fermentation.

Koyama, Tadashiro

Journal:

GEOCHEMICAL JOURNAL

Year:

1976

Language:

english

File:

PDF, 1.40 MB

english, 1976

21

Decomposition process of organic carbon and nitrogen in lake water

Koyama, Tadashiro, Tomino, Takao

Journal:

GEOCHEMICAL JOURNAL

Year:

1967

Language:

english

File:

PDF, 7.11 MB

english, 1967

22

Vertical distribution of pigments in a lake sediment as determined by paper chromatography

Koyama, Tadashiro, Shimomura, Osamu, Yanagi, Katsumi

Journal:

GEOCHEMICAL JOURNAL

Year:

1968

Language:

english

File:

PDF, 6.49 MB

english, 1968

23

Thin layer chromatographic method for determining plant pigments in marine particulate matter, and ecological significance of the results

Yanagi, Katsumi, Koyama, Tadashiro

Journal:

GEOCHEMICAL JOURNAL

Year:

1971

Language:

english

File:

PDF, 7.07 MB

english, 1971

24

Microbial Metabolism of Paddy Soils

TAKAI, Yasuo, KOYAMA, Tadashiro, KAMURA, Takao

Journal:

Journal of the agricultural chemical society of Japan

Year:

1957

File:

PDF, 504 KB

1957

25

Microbial Metabloism of Paddy Soils

TAKAI, Yasuo, KOYAMA, Tadashiro, KAMURA, Takao

Journal:

Journal of the agricultural chemical society of Japan

Year:

1957

File:

PDF, 395 KB

1957

26

Sulphate Co-precipitation in Lake and Sea and its Concentration in the Bottom-deposits

Koyama, Tadashiro, Sugawara, Ken

Journal:

Journal of the Oceanographical Society of Japan

Year:

1951

Language:

english

File:

PDF, 343 KB

english, 1951

27

Microbial Metabolism of Paddy Soils. Part 1

TAKAI, Yasuo, KOYAMA, Tadashiro, KAMURA, Takao

Journal:

Journal of the agricultural chemical society of Japan

Year:

1955

File:

PDF, 522 KB

1955

28

Identification and Determination of Organic Acids in Sea Water by Partition Chromatography

KOYAMA, Tadashiro, THOIVIPSON, Thomas G.

Journal:

Journal of the Oceanographical Society of Japan

Year:

1964

Language:

english

File:

PDF, 1.75 MB

english, 1964

29

Biochemical reduction process in the lake sediment-water interface. On the basis of laboratory experiments

Koyama, Tadashiro

Journal:

SIL Proceedings, 1922-2010

Year:

1991

Language:

english

File:

PDF, 646 KB

english, 1991

30

Zoobenthos effects on the gaseous metabolism in lake sediments

Koyama, Tadashiro

Journal:

SIL Proceedings, 1922-2010

Year:

1993

Language:

english

File:

PDF, 458 KB

english, 1993