Ecosystems and Human Health - Chapter 8 pdf
Ecosystems and Human Health - Chapter 8 pdf
... percep-
tions and beliefs regarding herbal therapies, Pharmacotherapy, 20, 83 87 , 2000.
Baily-Klepser, T. and Klepser, M.E., Unsafe and potentially safe herbal therapies, Am.
J. Health- Syst. ... 255, 184 9– 188 6, 1 986 .
Ruschitzka, F. et al., Acute heart transplant rejection due to St. John’s Wort, Lancet,
355, 5 48 549, 2000.
Schacham, P., Philp, R.B., and Gowdey, C.W., Antihem...
Ecosystems and Human Health - Chapter 1 pptx
... such as
-NH
2
, -OH, -SH, or -COOH. The oxidation reactions include N- and
O-dealkylations, side-chain and aromatic hydroxylations, N-oxidation and
hydroxylation, sulfoxide formation, and desulfuration. ... This enzyme is responsible for S-methylation of the antineoplas-
tic drugs azathioprine and 6-mercaptopurine. About 88 .6% of humans have
high, 11.1% intermediate, and 0.3...
Ecosystems and Human Health - Chapter 2 pps
... detecting one breast cancer
through annual mammography in 4 0- to 50-year-old women has been esti-
mated at $144,000. In the 5 5- to 65-year-old group, it drops to $90,000.
Legislators are required ... source
and is primarily a measure of the state of the environment. So-called “end-
of-pipe” or point of emission monitoring refers to the measure of effluent
levels from drains and sta...
Ecosystems and Human Health - Chapter 3 pptx
... additives in Chapter 8) . Both the EPA and the Envi-
ronmental Health Directorate of Health and Welfare Canada have set
maximum acceptable limits for toxicants in drinking water. For ex-
ample, the ... extreme and there may be short- or long-term effects
on human health. Usual disposal methods for these substances include surface
impoundments used in industry (45–55%), landfill...
Ecosystems and Human Health - Chapter 4 potx
... 8% .
Other indoor pollutants include formaldehyde gas (see Chapter 2), other
toxic chemicals, particulates such as asbestos fibers and fiberglass wool, and
radon-source ionizing radiation (see Chapter ... reach 30 mps. Micro-
scopic particles are retained for 1 or 2 months in the upper and mid-tropo-
sphere and about 1 week in the lower troposphere (<1 mi).
Airborne dioxins and...
Ecosystems and Human Health - Chapter 5 doc
... receptor and a basic helix-loop-helix-
protein,
Science
, 252, 924–925, 1991.
Landers, J.P. and Bunce, N.J., The Ah receptor and the mechanism of dioxin toxicity,
Biochem. J.
, 276, 273–2 78, ... and dioxins such as 2,3,7 , 8- tetrachlorodibenzo-
p
-
dioxin (TCDD = dioxin). Agent Orange, used as a defoliant in Vietnam, was
equal parts of 2,4,-D and 2,4,5,-T and con...
Ecosystems and Human Health - Chapter 6 pps
... chromium (7. 18) , zinc (7.13), selenium (4. 78) ,
and aluminum (2.70). Intermediate are copper (8. 96) and cadmium (8. 65).
In general, it can be seen that metals with specific gravities less than 8
are mostly ... metallothioneins (MTs) based on their amino acid sequences. MT-I and
MT-II are the most widely distributed, while MT-III and MT-IV are restricted
to neuronal and squamou...
Ecosystems and Human Health - Chapter 7 pps
...
New York between 1 982 and 1 984 . Collection and analysis of air samples by
NIOSH identified significant levels of the glycol ethers 2-ethoxyethanol,
2-ethoxyethyl acetate, and 2-butoxyethanol. The ...
Occup. Health and Safety Can
., 5,
28 33, 1 989 .
Klassen, C.D., Amdur, M.O., and Doull, J., Eds.,
Casarett and Doull’s Toxicology: The
Basic Science of Poisons
, 5th ed....
Ecosystems and Human Health - Chapter 9 pptx
... diquat.
O
2
N
CHCH
2
CH
3
CH
3
NO
3
OH
O
2
N
CH
3
NO
2
OH
DINOSEB
( 2-sec-buty 1-4 , 6-dinitropheno1 )
DNOC
( 4, 6-dinitro-o-cresol )
H
3
CCH
3
NN
++
PARAQUAT DIQUAT DIBROMIDE
NN
+
+
2Br
-
©2001 CRC Press LLC
Nonspecificity
Broad-spectrum pesticides, ... suspended all use in 1 987 .
4,6-Dinitro-
o
-cresol (DNOC, see Figure 35) has caused acute poisoning
in humans with signs and...
Ecosystems and Human Health - Chapter 10 pps
... The 8, 9-epoxide is formed exclusively by Cyp 1A2.
e. Cyp 3A4 is the main source of 8, 9-
endo
-epoxide.
f. Species differences in the rate and extent of glutathione conguga-
tion of 8, 9-epoxide ... filamentous), spore-forming fungi that also con-
stitute a health hazard and which have historic, pharmacological signi -
cance, but they are considered separately in Chapter 1...
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