Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Philip A. Spear"'
Publikováno v:
Environmental Toxicology and Chemistry. 35:2215-2222
Deca-brominated diphenyl ether (deca-BDE), composed mainly of BDE-209, is subject to usage restrictions in North America and Europe, although global action on its continued use has yet to be undertaken. Relatively large concentrations of polybrominat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ce88c74861e7d4a7510b58bad7bf78b
https://doi.org/10.1002/etc.3372
https://doi.org/10.1002/etc.3372
Publikováno v:
ACS Chemical Biology
Many polyketide natural products exhibit invaluable medicinal properties, yet much remains to be understood regarding the machinery responsible for their biosynthesis. The recently discovered trans-acyltransferase polyketide synthases employ processi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::787e4c6a54871c704f2ebdd6e411cfdb
http://europepmc.org/articles/PMC4201341
http://europepmc.org/articles/PMC4201341
Publikováno v:
Toxicology Letters. 225:1-11
What we generally refer to as 'vitamin A' is a group of naturally-occurring molecules structurally similar to retinol that are capable of exerting biological activity. These retinoids are essential to diverse physiological functions including vision,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b60c8b65de543c5c55fe346bdc1e3a0
https://doi.org/10.1016/j.toxlet.2013.11.024
https://doi.org/10.1016/j.toxlet.2013.11.024
Publikováno v:
Ecotoxicology and environmental safety. 139
In Lake Saint-Pierre (LSP), the last great widening of the St. Lawrence River (province of Quebec, Canada), the yellow perch has been experiencing a significant decline since the mid-1990s. The combined effect of several stressors (deterioration of h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d4da37873cd534677ce54784a485bbf6
https://pubmed.ncbi.nlm.nih.gov/28167444
https://pubmed.ncbi.nlm.nih.gov/28167444
Autor:
Michel Fournier, Kayla C. King, Harri M. Salo, Philip A. Spear, Monique Boily, Louise Champoux, Pauline Brousseau, David J. Marcogliese, J. Daniel McLaughlin
Agricultural contaminants can have devastating impacts on amphibian survival and development, particularly considering their sensitivity to environmental perturbation. However, it is commonly overlooked that amphibians are infected with various paras
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f3e64623db27837201201f1866f77d0d
https://ora.ox.ac.uk/objects/uuid:56dac25c-674b-43f1-9deb-c128a4f8ba34
https://ora.ox.ac.uk/objects/uuid:56dac25c-674b-43f1-9deb-c128a4f8ba34
Autor:
Louis Bernatchez, Patrice Couture, Michel Amery Defo, Philip A. Spear, Fabien Pierron, Peter G. C. Campbell
Publikováno v:
Ecotoxicology and Environmental Safety. 85:88-95
In a recent study on indigenous yellow perch chronically exposed to metals, we reported a negative correlation between liver metal concentration and liver transcription levels of genes encoding for enzymes involved in the metabolism of retinoids. We
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22cc00a9b431215984d323b6e0e4521a
https://doi.org/10.1016/j.ecoenv.2012.08.017
https://doi.org/10.1016/j.ecoenv.2012.08.017
Autor:
Annie Chalifour, Philip A. Spear, Christian DeBlois, Philippe Juneau, Nathalie Dassylva, Monique Boily, Isabelle Giroux
Publikováno v:
Toxicological & Environmental Chemistry. 91:1315-1329
In this study, the toxicity of pesticides extracted from the Yamaska River watershed surface waters were tested on three species of green algae (Chlorella vulgaris, Scenedesmus obliquus and Pseudokirchneriella subcapitata) by using slow and fast fluo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bec6576ef5c71bc479e343b3fa2a02f
https://doi.org/10.1080/02772240802590293
https://doi.org/10.1080/02772240802590293
Publikováno v:
Aquatic Toxicology. 92:50-57
Thyroid hormones (THs) play an important role in the development and metabolism of fish through their influences on genetic transcription and are targets for endocrine disruptive agents in the aquatic environment. Amitrole is a pesticide potentially
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::989ba6f5630597cad6180129d58804df
https://doi.org/10.1016/j.aquatox.2009.01.006
https://doi.org/10.1016/j.aquatox.2009.01.006
Autor:
Maria Helena Leclair, Philip A. Spear, Isabelle Giroux, Monique Boily, Raymond Leclair, Christian DeBlois, Marc Levasseur
Publikováno v:
Aquatic Toxicology. 91:110-117
The Yamaska River basin is renowned for its poor water quality, which has been attributed to intensive agriculture (corn, soya, high-density pork and poultry production). Six locations within the Yamaska watershed were selected to evaluate the impact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c56be4f36c1eedf99f62237285177ef5
https://doi.org/10.1016/j.aquatox.2008.09.011
https://doi.org/10.1016/j.aquatox.2008.09.011
Autor:
Philip A. Spear, Huaidong Zhou, Linghua Liu, Jijun Gao, Shengbiao Huang, Jin Lu, Xiaoru Liu, Zijian Wang
Publikováno v:
Environment International, Vol 34, Iss 8, Pp 1097-1103 (2008)
Persistent organochlorine pesticides pollutants (OCPs) have been reported to occur at relatively high concentrations in some Chinese waters. In order to map the distribution of organochlorine pesticides in the surface water throughout China, samples
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2141ff188e9dfb85060a4183c86a32ff
https://doi.org/10.1016/j.envint.2008.03.011
https://doi.org/10.1016/j.envint.2008.03.011