ECOTOXICOLOGY: A Comprehensive Treatment - Chapter 22 docx
ECOTOXICOLOGY: A Comprehensive Treatment - Chapter 22 docx
... heavy metals and compares statistical results based on qualitative (relat-
ive abundance) or quantitative (number/m
2
) data. Analyses based on qualitative data were generally
more variable and ... microhabitats, care must be taken to estimate relative habitat availability
and to express the data accordingly.
22. 4.2 S
UBSAMPLING AND FIXED-COUNT SAMPLE PROCESSING
The second major cost-saving...
ECOTOXICOLOGY: A Comprehensive Treatment - Chapter 5 docx
... cerebellum
(Acquaah-Mensah et al. 2001). Acrylamide, a chemical contaminant that has been found in some
foods, can cause axon damage, producing loss of coordination (ataxia) and skeletal muscle weakness
(LoPachin ... or urea. Crustaceans excrete primarily ammonia via antennal glands and insects
have Malpighian tubules that excrete uric acid. Both crustaceans and insects also have nephrocyte...
ECOTOXICOLOGY: A Comprehensive Treatment - Chapter 9 docx
... reader to understand the general advantages and disadvantages of
Time-to-event
data
Assume model?
Assume only
proportional hazards
or fully parametric model?
No Yes
Product-
limit or
life table
analysis
Cox
proportional
hazards
analysis
Not
full
Full
Proportional
hazards?
Ye ... for analyzing data from concentration-lethal
response tests. Many can also be applied for nonlethal effects. Each (...
ECOTOXICOLOGY: A Comprehensive Treatment - Chapter 11 docx
... causation or attributing relevance. Accordingly, the
modified Janus context was advocated for optimal inference and organization of knowledge around
paradigms at all levels of biological organization. ... aroundrigorouslytestedparadigms, and the consilience of concepts
and paradigms among all hierarchical levels.
The advantages of an autecological exploration of ecotoxicology were outlined in...
ECOTOXICOLOGY: A Comprehensive Treatment - Chapter 33 docx
... other
ecologically important taxa as a result of physical and chemical stressors affect ecosystem function at
local and global scales (Chapin et al. 1997). In this chapter, we consider the implications ... statistically significant. Variability in the magnitude and direction
of the diversity–ecosystem function relationship among aquatic ecosystems was partially attributed
to spatiotemporal...
ECOTOXICOLOGY: A Comprehensive Treatment - Chapter 1 pptx
... United States of America on acid-free paper
10987654321
International Standard Book Number-13:97 8-0 -8 49 3-3 35 7-6 (Hardcover)
This book contains information obtained from authentic and highly regarded ... understand its parts and also how that level functions as part of a
larger whole. This can only be done by simultaneous and thoughtful application of microexplana-
tion, holism,...
ECOTOXICOLOGY: A Comprehensive Treatment - Chapter 2 pptx
... in adults in that particular part of
the estuary.
particular habitat can sustain. As an example, phosphorus might limit the standing crop of a nuisance
blue-green algalspecies ina freshwaterlake ... might take an
autecological vantage to managing that particular species. Another example of an autecological topic
might be how the physiological tolerances of an estuarine crab relative to sali...
ECOTOXICOLOGY: A Comprehensive Treatment - Chapter 3 ppt
... Phase I reactions (Slater 1984). As a final example,
enhanced oxidative damage at high metal concentrations occurs due to hydroxyl radical formation.
In such a case, more metal ion is available ...
Function
or
purpose
Associated
process
Metabolism
(anabolism
and catabolism)
Translation TranscriptionExcretion,
respiration,
detoxification,
and sequestration
Maintain
soma, control
aging
Mai...
ECOTOXICOLOGY: A Comprehensive Treatment - Chapter 4 pdf
... soma, they are also relatively unavailable for trophic
transfer to grazers, predators, or parasites (Nott and Nicolaiduo 1993, Wallace and Luoma 2003,
Wallace et al. 2003). Let us examine details ... accumulation of metals in Littorina littorea hepato-
pancreas and kidney as arising from metal ligand-binding tendencies with pyrophosphate granules
in cells of the hepatopancreas and with S-rich...
ECOTOXICOLOGY: A Comprehensive Treatment - Chapter 7 ppt
... such
as lead can be excreted via the mammalian liver by an active transport mechanism (Rozman and
Klaassen 1996). Abou-Donia et al. (2002) also make the generalization that a molecular weight
greater ... gill ATPases. The basolateral membrane of gill cells, which have high Na
+
/K
+
-ATPase activity
(Evans et al. 1999), is the site ofATPase-mediated transport of many metals such as silver i...
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