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Tributyltin oxide (TBTO)(CASRN 56-35-9) | IRIS | US EPA07-09-2009

... was significantly reduced (p values not reported) in high-dose males and females after weeks 67 and 81, respectively; terminal body weights at this dose were approximately 13% (male) and 9% (female) lower than controls ...

http://www.epa.gov/ncea/iris/subst/0349.htm (HTML)

IRIS Summary of Tributyltin oxide (TBTO) (CASRN 56-35-9)01-28-2010

"This is a summary of information on Tributyltin oxide (TBTO) (CASRN 56-35-9) provided by the Integrated Risk Information System (IRIS)."

http://www.epa.gov/NCEA/iris/subst/0349.htm (HTML)

Tributyltin oxide (TBTO)(CASRN 56-35-9) | IRIS | US EPA01-28-2010

In this infection, adult parasites are found in the small intestine; gravid female parasites release living larvae that migrate to host muscle via the ...

http://www.epa.gov/IRIS/subst/0349.htm (HTML)

Development of an Integrated System for Controlling San Jose Scale, Peach Twig Borer, Oriental Fruit Moth, Western Flower Thrips and Katydids in Clingstone Canning and Fresh Shipping Peaches, Plums and Nectarines - Final Report | Pesticide Environmental Stewardship Program | US EPA08-25-2008

... last flight in October through December does not mean that males have left the orchard, only that the male scale (like the females) have slowed their development ...

http://www.epa.gov/pesp/regional_grants/2001/r9b-2001-final.htm (HTML)

Final Report | Environmental Factors That Influence Amphibian Community Structure and Health as Indicators of Ecosystems01-21-2004

Affected individuals at impacted sites included 8-36 percent of males in 1999 and 3-27 percent of males in 2000.

http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)

2000 Annual Report | Environmental Factors That Influence Amphibian Community Structure and Health as Indicators of Ecosystems

... sites (across all watersheds), and hepatitis also was associated with parasitism and micro-granulomas... percent of the frogs captured were female, 50 percent were male, and 6 percent were undetermined (most had immature gonads; and ...

http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)

EPA Exposure Research - Ecological Exposure Research Division Publication Titles: 1999 Present03-04-2009

Effects of Eutrophication on Vitellogenin Gene Expression in Male Fathead Minnows (Pimephales Promelas) Exposed to 17a-Ethynylestradiol in Field ... the Leech Actinobdella Inequiannulata Moore, 1901 (Annelida: Hirudinea: Rhynchobdellida: Glossiphoniidae), Parasitic on the White Sucker, Catostomus Commersoni Lacepede, 1803 and the ...

http://cfpub.epa.gov/ordpubs/nerlpubs/nerlpubs_eerd_citation.cfm?ActTy... (HTML)

IRIS Summary of 1,3-Butadiene (CASRN 106-99-0)01-21-2010

"This is a summary of information on 1,3-Butadiene (CASRN 106-99-0) provided by the Integrated Risk Information System (IRIS)."

http://www.epa.gov/NCEA/iris/subst/0139.htm (HTML)

1,3-Butadiene (CASRN 106-99-0) | IRIS | US EPA01-21-2010

If female humans are also more sensitive than males, then the male-based risk estimates calculated from the epidemiology study would underestimate ...

http://www.epa.gov/IRIS/subst/0139.htm (HTML)

Page Title | About the Gulf Ecology Division | US EPA11-23-2009

Additionally, liver mass was proportionately higher in males from the contaminated site, as compared to males from the reference site ...

http://www.epa.gov/ged/publica/cabprj27.htm (HTML)

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