toxicity of methyl formate, ethylene oxide and methyl bromide ...retrospective theses and...

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Retrospective eses and Dissertations Iowa State University Capstones, eses and Dissertations 1937 Toxicity of methyl formate, ethylene oxide and methyl bromide, in admixture with CO2, to the rust-red flour beetle R. M. Jones Iowa State College Follow this and additional works at: hps://lib.dr.iastate.edu/rtd Part of the Agriculture Commons , Entomology Commons , Food Science Commons , and the Plant Pathology Commons is Dissertation is brought to you for free and open access by the Iowa State University Capstones, eses and Dissertations at Iowa State University Digital Repository. It has been accepted for inclusion in Retrospective eses and Dissertations by an authorized administrator of Iowa State University Digital Repository. For more information, please contact [email protected]. Recommended Citation Jones, R. M., "Toxicity of methyl formate, ethylene oxide and methyl bromide, in admixture with CO2, to the rust-red flour beetle " (1937). Retrospective eses and Dissertations. 13877. hps://lib.dr.iastate.edu/rtd/13877

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Page 1: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

Retrospective Theses and Dissertations Iowa State University Capstones, Theses andDissertations

1937

Toxicity of methyl formate, ethylene oxide andmethyl bromide, in admixture with CO2, to therust-red flour beetleR. M. JonesIowa State College

Follow this and additional works at: https://lib.dr.iastate.edu/rtd

Part of the Agriculture Commons, Entomology Commons, Food Science Commons, and thePlant Pathology Commons

This Dissertation is brought to you for free and open access by the Iowa State University Capstones, Theses and Dissertations at Iowa State UniversityDigital Repository. It has been accepted for inclusion in Retrospective Theses and Dissertations by an authorized administrator of Iowa State UniversityDigital Repository. For more information, please contact [email protected].

Recommended CitationJones, R. M., "Toxicity of methyl formate, ethylene oxide and methyl bromide, in admixture with CO2, to the rust-red flour beetle "(1937). Retrospective Theses and Dissertations. 13877.https://lib.dr.iastate.edu/rtd/13877

Page 2: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 3: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl
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Page 5: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 18: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl
Page 19: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 20: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl
Page 21: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl
Page 22: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl
Page 23: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 25: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 26: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 27: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 28: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 29: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 30: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 31: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 33: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 34: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 35: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl
Page 36: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 37: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 39: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 40: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 41: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 42: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 43: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

AO

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CONCENTRATION, MILLIGRAMS PER LITER - IN LOGARITHMS

Figure !• Toxicity of Methyl Formate, Ethylene Oxide and Methyl Bromide to Adults of Tribolium castaneum.

Page 44: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl
Page 45: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 46: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 47: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 48: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 49: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 50: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 51: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 52: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

B.0

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1.6 1.6 0.0 0.2 0.4

HOURS EXPOSED - IN LOGARITHMS

0.6 0.6

Toxicity of Atmospheres of Methyl Formate (25.0 mg. per liter). Plus Various Percentages of GO2, to Adults of Tribolium castaneum,

Page 53: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 54: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 55: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 56: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 57: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 58: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 59: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

8.0

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HOURS EXPOSED - IN LOGARITHMS

Eigure 3. Toxicity of Atmospheres of Ethylene Oxide (17#5 mg. per liter). Plus Various Percentages of CO2, to Adults of Tribolium castaneum.

Page 60: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 64: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 65: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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IN LOGARITHMS

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Figure 4. Toxicity of Atmospheres of Methyl Bromide (8»75 mg. per liter). Plus Various Percentages of CO2, to Adults of Tribolium castanem.

Page 66: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 67: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 68: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 69: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 72: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 74: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 76: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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Page 77: Toxicity of methyl formate, ethylene oxide and methyl bromide ...Retrospective Theses and Dissertations Iowa State University Capstones, Theses and Dissertations 1937 Toxicity of methyl

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