Works by Janz, David M.

Results: 49

Comparison of Chloroform-Methanol-Extracted and Solvent-Free Triglyceride Determinations in Four Fish Species.

Published in:

Journal of Aquatic Animal Health, 2007, v. 19, n. 3, p. 179, doi. 10.1577/H06-044.1

By:

Bennett, Pamela M.;
Weber, Lynn P.;
Janz, David M.

Publication type:

Article

Reproductive and thyroid hormone profiles in captive Western fence lizards ( Sceloporus occidentalis) after a period of brumation.

Published in:

Zoo Biology, 2008, v. 27, n. 1, p. 36, doi. 10.1002/zoo.20159

By:

Brasfield, Sandra M.;
Talent, Larry G.;
Janz, David M.

Publication type:

Article

Energy stores and mercury concentrations in a common minnow (spottail shiner, Notropis hudsonius) associated with a peaking hydroelectric dam.

Published in:

River Research & Applications, 2020, v. 36, n. 7, p. 1046, doi. 10.1002/rra.3625

By:

Green, Derek J.;
Jardine, Timothy D.;
Weber, Lynn P.;
Janz, David M.

Publication type:

Article

Population Dynamics of Cotton Rats (Sigmodon hispidus) Inhabiting Abandoned Petroleum Landfarms in Oklahoma, USA.

Published in:

Ecotoxicology, 2006, v. 15, n. 1, p. 19, doi. 10.1007/s10646-005-0053-1

By:

Wilson, James A.;
Lochmiller, Robert L.;
Janz, David M.

Publication type:

Article

Landscape condition influences energetics, reproduction, and stress biomarkers in grizzly bears.

Published in:

Scientific Reports, 2021, v. 11, n. 1, p. 1, doi. 10.1038/s41598-021-91595-4

By:

Wilson, Abbey E.;
Wismer, Dan;
Stenhouse, Gordon;
Coops, Nicholas C.;
Janz, David M.

Publication type:

Article

Response of Crustacean Zooplankton and Benthic Macroinvertebrate Communities to Selenium Additions in a Boreal Lake.

Published in:

Environmental Toxicology & Chemistry, 2022, v. 41, n. 1, p. 95, doi. 10.1002/etc.5239

By:

Graves, Stephanie D.;
Liber, Karsten;
Palace, Vince;
Hecker, Markus;
Janz, David M.

Publication type:

Article

A Multi–Life Stage Comparison of Silver Nanoparticle Toxicity on the Early Development of Three Canadian Fish Species.

Published in:

Environmental Toxicology & Chemistry, 2021, v. 40, n. 12, p. 3337, doi. 10.1002/etc.5210

By:

Schultz, Dayna R.;
Tang, Song;
Miller, Christie;
Gagnon, Danielle;
Shekh, Kamran;
Alcaraz, Alper J. G.;
Janz, David M.;
Hecker, Markus

Publication type:

Article

Distribution of Experimentally Added Selenium in a Boreal Lake Ecosystem.

Published in:

Environmental Toxicology & Chemistry, 2019, v. 38, n. 9, p. 1954, doi. 10.1002/etc.4508

By:

Graves, Stephanie D.;
Liber, Karsten;
Palace, Vince;
Hecker, Markus;
Doig, Lorne E.;
Janz, David M.

Publication type:

Article

Tissue-specific selenium accumulation and toxicity in adult female Xenopus laevis chronically exposed to elevated dietary selenomethionine.

Published in:

Environmental Toxicology & Chemistry, 2017, v. 36, n. 4, p. 1047, doi. 10.1002/etc.3627

By:

Massé, Anita J.;
Muscatello, Jorgelina R.;
Hogan, Natacha S.;
Janz, David M.

Publication type:

Article

Examination of relationships between stable isotopes and cortisol concentrations along the length of phocid whiskers.

Published in:

Marine Mammal Science, 2019, v. 35, n. 2, p. 395, doi. 10.1111/mms.12546

By:

Karpovich, Shawna A.;
Skinner, John P.;
Kapronczai, Luciene A.;
Smith, Justin A.;
Janz, David M.

Publication type:

Article

Ontogeny shapes individual dietary specialization in female European brown bears (Ursus arctos).

Published in:

Nature Communications, 2024, v. 15, n. 1, p. 1, doi. 10.1038/s41467-024-54722-z

By:

Hertel, Anne G.;
Albrecht, Jörg;
Selva, Nuria;
Sergiel, Agnieszka;
Hobson, Keith A.;
Janz, David M.;
Mulch, Andreas;
Kindberg, Jonas;
Hansen, Jennifer E.;
Frank, Shane C.;
Zedrosser, Andreas;
Mueller, Thomas

Publication type:

Article

Rapid Communication ELEVATED OVARIAN AND THYMIC CELL APOPTOSIS IN WILD COTTON RATS INHABITING PETROCHEMICALCONTAMINATED TERRESTRIAL ECOSYSTEMS.

Published in:

Journal of Toxicology & Environmental Health: Part A, 1999, v. 57, n. 8, p. 521, doi. 10.1080/009841099157485

By:

Savabieasfahani, Mozhgan;
Lochmiller, Robert L.;
Janz, David M.

Publication type:

Article

An in situ assessment of selenium bioaccumulation from water-, sediment-, and dietary-exposure pathways using caged chironomus dilutus larvae.

Published in:

Environmental Toxicology & Chemistry, 2013, v. 32, n. 12, p. 2836, doi. 10.1002/etc.2382

By:

Franz, Eric D.;
Wiramanaden, Cheryl I. E.;
Gallego‐Gallegos, Mercedes;
Tse, Justin J.;
Phibbs, James;
Janz, David M.;
Pickering, Ingrid J.;
Liber, Karsten

Publication type:

Article

Selenium bioaccumulation and speciation in Chironomus dilutus exposed to water-borne selenate, selenite, or seleno-DL-methionine.

Published in:

Environmental Toxicology & Chemistry, 2011, v. 30, n. 10, p. 2292, doi. 10.1002/etc.624

By:

Franz, Eric D.;
Wiramanaden, Cheryl I. E.;
Janz, David M.;
Pickering, Ingrid J.;
Liber, Karsten

Publication type:

Article

ASSESSMENT OF LARVAL DEFORMITIES AND SELENIUM ACCUMULATION IN NORTHERN PIKE (ESOX LUCIUS) AND WHITE SUCKER (CATOSTOMUS COMMERSONI) EXPOSED TO METAL MINING EFFLUENT.

Published in:

Environmental Toxicology & Chemistry, 2009, v. 28, n. 3, p. 609, doi. 10.1897/08-222.1

By:

MUSCATELLO, JORGELINA R.;
JANZ, DAVID M.

Publication type:

Article

OVERWINTER ALTERATIONS IN ENERGY STORES AND GROWTH IN JUVENILE FISHES INHABITING AREAS RECEIVING METAL MINING AND MUNICIPAL WASTEWATER EFFLUENTS.

Published in:

Environmental Toxicology & Chemistry, 2009, v. 28, n. 2, p. 296, doi. 10.1897/08-028.1

By:

DRIEDGER, KIMBERLEA;
WEBER, LYNN P.;
RICKWOOD, CARRIE J.;
DUBÉ, MONIQUE G.;
JANZ, DAVID M.

Publication type:

Article

INCREASED KIDNEY, LIVER, AND TESTICULAR CELL DEATH AFTER CHRONIC EXPOSURE TO 17α-ETHINYLESTRADIOL IN MEDAKA (ORYZIAS LATIPES).

Published in:

Environmental Toxicology & Chemistry, 2004, v. 23, n. 3, p. 792, doi. 10.1897/02-570

By:

Weber, Lynn P.;
Balch, Gordon C.;
Metcalfe, Chris D.;
Janz, David M.

Publication type:

Article

DOSE-RESPONSE AND TIME COURSE RELATIONSHIPS FOR VITELLOGENIN INDUCTION IN MALE WESTERN FENCE LIZARDS (SCELOPORUS OCCIDENTALIS) EXPOSED TO ETHINYLESTRADIOL.

Published in:

Environmental Toxicology & Chemistry, 2002, v. 21, n. 7, p. 1410, doi. 10.1897/1551-5028(2002)021<1410:DRATCR>2.0.CO;2

By:

Brasfield, Sandra M.;
Weber, Lynn P.;
Talent, Larry G.;
Janz, David M.

Publication type:

Article

EVALUATION OF WESTERN FENCE LIZARDS (SCELOPORUS OCCIDENTALIS) AND EASTERN FENCE LIZARDS (SCELOPORUS UNDULATUS) AS LABORATORY REPTILE MODELS FOR TOXICOLOGICAL INVESTIGATIONS.

Published in:

Environmental Toxicology & Chemistry, 2002, v. 21, n. 5, p. 899, doi. 10.1897/1551-5028(2002)021<0899:EOWFLS>2.0.CO;2

By:

Talent, Larry G.;
Dumont, James N.;
Bantle, John A.;
Janz, David M.;
Talent, Scott G.

Publication type:

Article

Cortisol levels in blood and hair of unanesthetized grizzly bears (Ursus arctos) following intravenous cosyntropin injection.

Published in:

Veterinary Medicine & Science, 2021, v. 7, n. 5, p. 2032, doi. 10.1002/vms3.523

By:

Cattet, Marc;
Janz, David M.;
Kapronczai, Luciene;
Erlenbach, Joy A.;
Jansen, Heiko T.;
Nelson, O Lynne;
Robbins, Charles T.;
Stenhouse, Gordon B.

Publication type:

Article

Hair Cortisol and Testosterone Concentrations in Relation to Maturity and Breeding Status of Male Feral Horses.

Published in:

Animals (2076-2615), 2023, v. 13, n. 13, p. 2129, doi. 10.3390/ani13132129

By:

Medill, Sarah A.;
Janz, David M.;
McLoughlin, Philip D.

Publication type:

Article

Hair Cortisol Concentrations in Feral Horses and the Influence of Physiological and Social Factors.

Published in:

Animals (2076-2615), 2023, v. 13, n. 13, p. 2133, doi. 10.3390/ani13132133

By:

Medill, Sarah A.;
Janz, David M.;
McLoughlin, Philip D.

Publication type:

Article

Effects of Wash Protocol and Contamination Level on Concentrations of Cortisol and Dehydroepiandrosterone (DHEA) in Swine Hair.

Published in:

Animals (2076-2615), 2021, v. 11, n. 11, p. 3104, doi. 10.3390/ani11113104

By:

Pollock, Darian S.;
Janz, David M.;
Moya, Diego;
Seddon, Yolande M.

Publication type:

Article

The Use of Fish Scale Hormone Concentrations in the Assessment of Long-Term Stress and Associated Adverse Effects on Reproductive Endocrinology.

Published in:

Fishes (MDPI AG), 2022, v. 7, n. 6, p. 393, doi. 10.3390/fishes7060393

By:

Kennedy, Emily K. C.;
Janz, David M.

Publication type:

Article

First Look into the Use of Fish Scales as a Medium for Multi-Hormone Stress Analyses.

Published in:

Fishes (MDPI AG), 2022, v. 7, n. 4, p. 145, doi. 10.3390/fishes7040145

By:

Kennedy, Emily K. C.;
Janz, David M.

Publication type:

Article

Seasonal changes in morphometric and biochemical endpoints in northern pike ( Esox lucius), burbot ( Lota lota) and slimy sculpin ( Cottus cognatus).

Published in:

Freshwater Biology, 2007, v. 52, n. 10, p. 2056, doi. 10.1111/j.1365-2427.2007.01819.x

By:

BENNETT, PAMELA M.;
JANZ, DAVID M.

Publication type:

Article

Recovery of ovary size, follicle cell apoptosis, and HSP70 expression in fish exposed to bleached pulp mill effluent.

Published in:

Canadian Journal of Fisheries & Aquatic Sciences, 2001, v. 58, n. 3, p. 620, doi. 10.1139/f01-036

By:

Janz, David M;
McMaster, Mark E;
Weber, Lynn P;
Munkittrick, Kelly R;
Kraak, Glen Van Der

Publication type:

Article

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota).

Published in:

Integrated Environmental Assessment & Management, 2025, v. 21, n. 1, p. 52, doi. 10.1002/ieam.4874

By:

Graves, Stephanie D;
Molbert, Noëlie;
Janz, David M;
Hayhurst, Lauren D;
Brandt, Jessica E;
Timlick, Lauren;
Palace, Vince P

Publication type:

Article

ECOTOXICOLOGICAL RISKS ASSOCIATED WITH LAND TREATMENT OF PETROCHEMICAL WASTES. III. IMMUNE FUNCTION AND HEMATOLOGY OF COTTON RATS.

Published in:

Journal of Toxicology & Environmental Health: Part A, 2003, v. 66, n. 4, p. 345, doi. 10.1080/15287390306367

By:

Wilson, James A.;
Carlson, Ruth I.;
Janz, David M.;
Lochmiller, Robert L.;
Schroder, Jackie L.;
Basta, Nicholas T.

Publication type:

Article

ECOTOXICOLOGICAL RISKS ASSOCIATED WITH LAND TREATMENT OF PETROCHEMICAL WASTES. II. EFFECTS ON HEPATIC PHASE I AND PHASE II DETOXIFICATION ENZYMES IN COTTON RATS.

Published in:

Journal of Toxicology & Environmental Health: Part A, 2003, v. 66, n. 4, p. 327, doi. 10.1080/15287390306364

By:

Carlson, Ruth I.;
Wilson, James A.;
Lochmiller, Robert L.;
Janz, David M.;
Schroder, Jackie L.;
Basta, Nicholas T.

Publication type:

Article

ECOTOXICOLOGICAL RISKS ASSOCIATED WITH LAND TREATMENT OF PETROCHEMICAL WASTES. I. RESIDUAL SOIL CONTAMINATION AND BIOACCUMULATION BY COTTON RATS (Sigmodon hispidus).

Published in:

Journal of Toxicology & Environmental Health: Part A, 2003, v. 66, n. 4, p. 305, doi. 10.1080/15287390306365

By:

Schroder, Jackie L.;
Basta, Nicholas T.;
Payton, Mark;
Wilson, James A.;
Carlson, Ruth I.;
Janz, David M.;
Lochmiller, Robert L.

Publication type:

Article

Evaluation of hair cortisol concentration as a biomarker of long-term stress in free-ranging polar bears.

Published in:

Wildlife Society Bulletin (2328-5540), 2012, v. 36, n. 4, p. 747, doi. 10.1002/wsb.219

By:

Macbeth, Bryan J.;
Cattet, Marc R. L.;
Obbard, Martyn E.;
Middel, Kevin;
Janz, David M.

Publication type:

Article

Toxicity of Aqueous L-Selenomethionine Exposure to Early Life-Stages of the Fathead Minnow (Pimephales promelas).

Published in:

Bulletin of Environmental Contamination & Toxicology, 2019, v. 102, n. 3, p. 323, doi. 10.1007/s00128-018-02537-2

By:

Gerhart, Allyson K.;
Hecker, Markus;
Janz, David M.

Publication type:

Article

Toxicity of Aqueous L-Selenomethionine and Tert-Butyl Hydroperoxide Exposure to Zebrafish (Danio rerio) Embryos Following Tert-Butyl Hydroquinone Treatment.

Published in:

Toxics, 2019, v. 7, n. 3, p. 44, doi. 10.3390/toxics7030044

By:

Gerhart, Allyson K.;
Janz, David M.

Publication type:

Article

Population‐level monitoring of stress in grizzly bears between 2004 and 2014.

Published in:

Ecosphere, 2020, v. 11, n. 7, p. 1, doi. 10.1002/ecs2.3181

By:

Wilson, Abbey E.;
Kearney, Sean;
Wismer, Dan;
Macbeth, Bryan;
Stenhouse, Gordon;
Coops, Nicholas C.;
Janz, David M.

Publication type:

Article

Integrative assessment of selenium speciation, biogeochemistry, and distribution in a northern coldwater ecosystem.

Published in:

Integrated Environmental Assessment & Management, 2014, v. 10, n. 4, p. 543, doi. 10.1002/ieam.1560

By:

Janz, David M;
Liber, Karsten;
Pickering, Ingrid J;
Wiramanaden, Cheryl IE;
Weech, Shari A;
Gallego‐Gallegos, Maria;
Driessnack, Melissa K;
Franz, Eric D;
Goertzen, Meghan M;
Phibbs, James;
Tse, Justin J;
Himbeault, Kevin T;
Robertson, Erin L;
Burnett‐Seidel, Charlene;
England, Kent;
Gent, Anne

Publication type:

Article

Cardiac and Metabolic Effects of Dietary Selenomethionine Exposure in Adult Zebrafish.

Published in:

Toxicological Sciences, 2017, v. 159, n. 2, p. 449, doi. 10.1093/toxsci/kfx149

By:

Pettem, Connor M.;
Weber, Lynn P.;
Janz, David M.

Publication type:

Article

Can scale cortisol concentration be quantified non-lethally in wild fish species?

Published in:

Conservation Physiology, 2023, v. 11, n. 1, p. 1, doi. 10.1093/conphys/coac081

By:

Kennedy, Emily K C;
Janz, David M

Publication type:

Article

Protein biomarkers in serum as a conservation tool to assess reproduction: a case study on brown bears (Ursus arctos).

Published in:

Conservation Physiology, 2021, v. 9, n. 1, p. 1, doi. 10.1093/conphys/coab091

By:

Wilson, Abbey E;
Michaud, Sarah A;
Jackson, Angela M;
Stenhouse, Gordon;
McClelland, Cameron J R;
Coops, Nicholas C;
Janz, David M

Publication type:

Article

Development and validation of protein biomarkers of health in grizzly bears.

Published in:

Conservation Physiology, 2020, v. 8, n. 1, p. 1, doi. 10.1093/conphys/coaa056

By:

Wilson, Abbey E;
Michaud, Sarah A;
Jackson, Angela M;
Stenhouse, Gordon;
Coops, Nicholas C;
Janz, David M

Publication type:

Article

Do follicles matter? Testing the effect of follicles on hair cortisol levels.

Published in:

Conservation Physiology, 2020, v. 8, n. 1, p. 1, doi. 10.1093/conphys/coaa003

By:

Sergiel, Agnieszka;
Cattet, Marc;
Kapronczai, Luciene;
Janz, David M;
Selva, Nuria;
Bartoń, Kamil A;
Swenson, Jon E;
Zedrosser, Andreas

Publication type:

Article

The quantification of reproductive hormones in the hair of captive adult brown bears and their application as indicators of sex and reproductive state.

Published in:

Conservation Physiology, 2017, v. 5, p. 1, doi. 10.1093/conphys/cox032

By:

Cattet, Marc;
Stenhouse, Gordon B.;
Janz, David M.;
Kapronczai, Luciene;
Erlenbach, Joy Anne;
Jansen, Heiko T.;
Nelson, O. Lynne;
Robbins, Charles T.;
Boulanger, John

Publication type:

Article

Compatibility of preparatory procedures for the analysis of cortisol concentrations and stable isotope (δ13C, δ15N) ratios: a test on brown bear hair.

Published in:

Conservation Physiology, 2017, v. 5, p. 1, doi. 10.1093/conphys/cox021

By:

Sergiel, Agnieszka;
Hobson, Keith A.;
Janz, David M.;
Cattet, Marc;
Selva, Nuria;
Kapronczai, Luciene;
Gryba, Chantel;
Zedrosser, Andreas

Publication type:

Article

Compatibility of preparatory procedures for the analysis of cortisol concentrations and stable isotope (δ13C, δ15N) ratios: a test on brown bear hair.

Published in:

Conservation Physiology, 2017, v. 5, p. 1, doi. 10.1093/conphys/cox021

By:

Sergiel, Agnieszka;
Hobson, Keith A.;
Janz, David M.;
Cattet, Marc;
Selva, Nuria;
Kapronczai, Luciene;
Gryba, Chantel;
Zedrosser, Andreas

Publication type:

Article

Development and application of an antibodybased protein microarray to assess physiological stress in grizzly bears (Ursus arctos).

Published in:

Conservation Physiology, 2016, v. 4, p. 1, doi. 10.1093/conphys/cow001

By:

Carlson, Ruth I.;
Cattet, Marc R. L.;
Sarauer, Bryan L.;
Nielsen, Scott E.;
Boulanger, John;
Stenhouse, Gordon B.;
Janz, David M.

Publication type:

Article

Development and application of an antibody-based protein microarray to assess physiological stress in grizzly bears (Ursus arctos).

Published in:

Conservation Physiology, 2016, v. 4, n. 1, p. 1, doi. 10.1093/conphys/cow001

By:

Carlson, Ruth I.;
Cattet, Marc R. L.;
Sarauer, Bryan L.;
Nielsen, Scott E.;
Boulanger, John;
Stenhouse, Gordon B.;
Janz, David M.

Publication type:

Article

Quantifying long-term stress in brown bears with the hair cortisol concentration: a biomarker that may be confounded by rapid changes in response to capture and handling.

Published in:

Conservation Physiology, 2014, v. 2, n. 1, p. 1, doi. 10.1093/conphys/cou026

By:

Cattet, Marc;
Macbeth, Bryan J.;
Janz, David M.;
Zedrosser, Andreas;
Swenson, Jon E.;
Dumond, Mathieu;
Stenhouse, Gordon B.

Publication type:

Article

Environmental factors and habitat use influence body condition of individuals in a species at risk, the grizzly bear.

Published in:

Conservation Physiology, 2014, v. 2, n. 1, p. 1, doi. 10.1093/conphys/cou043

By:

Bourbonnais, Mathieu L.;
Nelson, Trisalyn A.;
Cattet, Marc R. L.;
Darimont, Chris T.;
Stenhouse, Gordon B.;
Janz, David M.

Publication type:

Article

Towards grizzly bear population recovery in a modern landscape.

Published in:

Journal of Applied Ecology, 2019, v. 56, n. 1, p. 93, doi. 10.1111/1365-2664.13259

By:

Coogan, Sean C. P.;
Coops, Nicholas C.;
Janz, David M.;
Cattet, Marc R. L.;
Kearney, Sean P.;
Stenhouse, Gordon B.;
Nielsen, Scott E.;
Durant, Sarah

Publication type:

Article