Results 1 - 9 of 9 for Recrudescence within all areas of the EPA. Only web pages are included. Search all document formats.

2003 Annual Report | Individual Level Indicators: Reproductive Function in Estuarine Fishes08-17-2004
... 10 weeks of exposure to low DO concentrations on gonadal recrudescence and gamete function... revealed impairment of gametogenesis during the later stages of gonadal recrudescence.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
2002 Annual Report | Individual Level Indicators: Reproductive Function in Estuarine Fishes08-11-2003
... 10 weeks (3 tanks/treatment) during the period of gonadal recrudescence... on October 10-16, were at a midpoint of gonadal recrudescence.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
Assay Short Story | Endocrine Disruptor Screening Program | US EPA10-09-2007
... results of these feasibility studies indicated that the fish gonadal recrudescence protocol was not an effective test paradigm for a small ...
http://www.epa.gov/endo/pubs/edmvac/fish_screening_story.htm (HTML)
2000 Annual Report | Evaluation of Endocrine-Distrupting Chemical Effects Across Multiple Levels of Biological Organization: Integration of Physiology Behavior and Population Dynamics In Fishes
... for 2 months during the beginning of ovarian and testicular recrudescence... Exposure of croaker to the PCBs during gonadal recrudescence resulted in significantly greater accumulation in the gonads of the ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
1999 Annual Report | Reproductive and endocrine effects of o,p'-DDT, an environmental estrogen, and p,p'-DDE, an antiandrogen in male and female Atlantic croaker during critical periods of their reproductive life history cycles
Croaker at the beginning of ovarian recrudescence (N=470) were divided among 10 tanks (3 control; 3 ... Fish was sampled at a midpoint in gonadal recrudescence and towards the end of the reproductive cycle (14 weeks ...
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
EDSP Archive | Endocrine Disruptor Screening Program | US EPA10-09-2007
... water for 3-4 weeks at the beginning of gonadal recrudescence... characteristics atrophied; "winter" status) exposure to CSM in water, evaluate recrudescence of male sex organs (organ weights), secondary sex characteristics, gonadosomal ...
http://www.epa.gov/endo/pubs/edsparchive/2ndinter.htm (HTML)
2004 Annual Report | Individual Level Indicators: Reproductive Function in Estuarine Fishes01-05-2006
... field stations in Mobile Bay, Alabama, twice during the period of gonadal recrudescence (10/5/04 and 10/26/04.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
2001 Annual Report | Reproductive and endocrine effects of o,p'-DDT, an environmental estrogen, and p,p'-DDE, an antiandrogen in male and female Atlantic croaker during critical periods of their reproductive life history cycles
... 0.1 mg/100 g bw/day) for 14 and 24 weeks during the period of gonadal recrudescence has been completed.
http://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.abstr... (HTML)
EDSP Archive | Endocrine Disruptor Screening Program | US EPA10-09-2007
... female fish are exposed to test chemicals in the water for 3-4 weeks at the beginning of gonadal recrudescence.
http://www.epa.gov/endo/pubs/edsparchive/interi10.htm (HTML)

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