Whether switching from phase 1 to phase 2, that is, nonorganic to organic, lowers the amount of pesticides secreted in the urine of the children or not in the following experiment. Levels of metabolites (breakdown products) of malathion and chlorpyrifos in the urine of children taking part in a study of effects of an organic diet: Malathion metabolite Chlorpyrifos metabolite Study phase No. of samples Mean (µg/L) Maximum (µg/L) Mean (µg/L) Maximum (µg/L) Nonorganic 87 2.9 96.5 7.2 31.1 Organic 116 0.3 7.4 1.7 17.1 Nonorganic 156 4.4 263.1 5.8 25.3 Introduction: Organic foods are produced using methods that meet the standards of the organic farming. The organic food tends to limit the accumulation of the toxic compounds, which one might be consuming along with the nonorganic food substances.

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Answer 1

Question

Chapter 48, Problem 3ITD

Summary Introduction

To analyze:

Whether switching from phase 1 to phase 2, that is, nonorganic to organic, lowers the amount of pesticides secreted in the urine of the children or not in the following experiment.

Levels of metabolites (breakdown products) of malathion and chlorpyrifos in the urine of children taking part in a study of effects of an organic diet:

Malathion metabolite Chlorpyrifos metabolite

Study phase No. of samples Mean (µg/L) Maximum (µg/L) Mean (µg/L) Maximum (µg/L)

Nonorganic 87 2.9 96.5 7.2 31.1

Organic 116 0.3 7.4 1.7 17.1

Nonorganic 156 4.4 263.1 5.8 25.3

Introduction:

Organic foods are produced using methods that meet the standards of the organic farming. The organic food tends to limit the accumulation of the toxic compounds, which one might be consuming along with the nonorganic food substances.

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Answer 2

Question

Chapter 48, Problem 3ITD

Summary Introduction

To analyze:

Whether switching from phase 1 to phase 2, that is, nonorganic to organic, lowers the amount of pesticides secreted in the urine of the children or not in the following experiment.

Levels of metabolites (breakdown products) of malathion and chlorpyrifos in the urine of children taking part in a study of effects of an organic diet:

Malathion metabolite Chlorpyrifos metabolite

Study phase No. of samples Mean (µg/L) Maximum (µg/L) Mean (µg/L) Maximum (µg/L)

Nonorganic 87 2.9 96.5 7.2 31.1

Organic 116 0.3 7.4 1.7 17.1

Nonorganic 156 4.4 263.1 5.8 25.3

Introduction:

Organic foods are produced using methods that meet the standards of the organic farming. The organic food tends to limit the accumulation of the toxic compounds, which one might be consuming along with the nonorganic food substances.

Expert Solution & Answer

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Answer 3

Question

Chapter 48, Problem 3ITD

Summary Introduction

To analyze:

Whether switching from phase 1 to phase 2, that is, nonorganic to organic, lowers the amount of pesticides secreted in the urine of the children or not in the following experiment.

Levels of metabolites (breakdown products) of malathion and chlorpyrifos in the urine of children taking part in a study of effects of an organic diet:

Malathion metabolite Chlorpyrifos metabolite

Study phase No. of samples Mean (µg/L) Maximum (µg/L) Mean (µg/L) Maximum (µg/L)

Nonorganic 87 2.9 96.5 7.2 31.1

Organic 116 0.3 7.4 1.7 17.1

Nonorganic 156 4.4 263.1 5.8 25.3

Introduction:

Organic foods are produced using methods that meet the standards of the organic farming. The organic food tends to limit the accumulation of the toxic compounds, which one might be consuming along with the nonorganic food substances.

Expert Solution & Answer

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Answer 4

Question

Chapter 48, Problem 3ITD

Summary Introduction

To analyze:

Whether switching from phase 1 to phase 2, that is, nonorganic to organic, lowers the amount of pesticides secreted in the urine of the children or not in the following experiment.

Levels of metabolites (breakdown products) of malathion and chlorpyrifos in the urine of children taking part in a study of effects of an organic diet:

Malathion metabolite Chlorpyrifos metabolite

Study phase No. of samples Mean (µg/L) Maximum (µg/L) Mean (µg/L) Maximum (µg/L)

Nonorganic 87 2.9 96.5 7.2 31.1

Organic 116 0.3 7.4 1.7 17.1

Nonorganic 156 4.4 263.1 5.8 25.3

Introduction:

Organic foods are produced using methods that meet the standards of the organic farming. The organic food tends to limit the accumulation of the toxic compounds, which one might be consuming along with the nonorganic food substances.

Expert Solution & Answer

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Answer 5

Chapter 48, Problem 3ITD

Summary Introduction

To analyze:

Whether switching from phase 1 to phase 2, that is, nonorganic to organic, lowers the amount of pesticides secreted in the urine of the children or not in the following experiment.

Levels of metabolites (breakdown products) of malathion and chlorpyrifos in the urine of children taking part in a study of effects of an organic diet:

Malathion metabolite Chlorpyrifos metabolite

Study phase No. of samples Mean (µg/L) Maximum (µg/L) Mean (µg/L) Maximum (µg/L)

Nonorganic 87 2.9 96.5 7.2 31.1

Organic 116 0.3 7.4 1.7 17.1

Nonorganic 156 4.4 263.1 5.8 25.3

Introduction:

Organic foods are produced using methods that meet the standards of the organic farming. The organic food tends to limit the accumulation of the toxic compounds, which one might be consuming along with the nonorganic food substances.

Answer 6

Chapter 48, Problem 3ITD

Summary Introduction

To analyze:

Whether switching from phase 1 to phase 2, that is, nonorganic to organic, lowers the amount of pesticides secreted in the urine of the children or not in the following experiment.

Levels of metabolites (breakdown products) of malathion and chlorpyrifos in the urine of children taking part in a study of effects of an organic diet:

Malathion metabolite Chlorpyrifos metabolite

Study phase No. of samples Mean (µg/L) Maximum (µg/L) Mean (µg/L) Maximum (µg/L)

Nonorganic 87 2.9 96.5 7.2 31.1

Organic 116 0.3 7.4 1.7 17.1

Nonorganic 156 4.4 263.1 5.8 25.3

Introduction:

Organic foods are produced using methods that meet the standards of the organic farming. The organic food tends to limit the accumulation of the toxic compounds, which one might be consuming along with the nonorganic food substances.

Answer 7

Chapter 48, Problem 3ITD

Summary Introduction

To analyze:

Whether switching from phase 1 to phase 2, that is, nonorganic to organic, lowers the amount of pesticides secreted in the urine of the children or not in the following experiment.

Levels of metabolites (breakdown products) of malathion and chlorpyrifos in the urine of children taking part in a study of effects of an organic diet:

Malathion metabolite Chlorpyrifos metabolite

Study phase No. of samples Mean (µg/L) Maximum (µg/L) Mean (µg/L) Maximum (µg/L)

Nonorganic 87 2.9 96.5 7.2 31.1

Organic 116 0.3 7.4 1.7 17.1

Nonorganic 156 4.4 263.1 5.8 25.3

Introduction:

Organic foods are produced using methods that meet the standards of the organic farming. The organic food tends to limit the accumulation of the toxic compounds, which one might be consuming along with the nonorganic food substances.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 48.1 - Define the terms osmosis, osmolarity, hypoosmotic,...Ch. 48.2 - How are protonephridia, metanephridia, and...Ch. 48.3 - Prob. 1SB Ch. 48.3 - Prob. 2SB Ch. 48.4 - Prob. 1SB Ch. 48.5 - Prob. 1SB Ch. 48.5 - Reptiles and birds excrete nitrogenous wastes in...Ch. 48.6 - Distinguish between ectothermy and endothermy....Ch. 48.7 - Prob. 1SB Ch. 48.7 - Prob. 2SB

Solution Summary: The author analyzes whether switching from phase 1 to phase 2 lowers the amount of pesticides secreted in the urine of children.

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Chapter 48 Solutions

Study phase	No. of samples	Mean (µg/L)	Maximum (µg/L)	Mean (µg/L)	Maximum (µg/L)
Nonorganic	87	2.9	96.5	7.2	31.1
Organic	116	0.3	7.4	1.7	17.1
Nonorganic	156	4.4	263.1	5.8	25.3