Peeter Hõrak : rechercher sur Z-Library

Année:

2003

Langue:

english

Fichier:

PDF, 158 KB

english, 2003

Brood reduction facilitates female but not offspring survival in the great tit

Peeter Hõrak

Journal:

Année:

1995

Langue:

english

Fichier:

PDF, 514 KB

english, 1995

When to pay the cost of reproduction? A brood size manipulation experiment in great tits (Parus major)

Peeter Hõrak

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 219 KB

english, 2003

Nitric oxide production: an easily measurable condition index for vertebrates

Elin Sild, Peeter Hõrak

Journal:

Année:

2009

Langue:

english

Fichier:

PDF, 191 KB

english, 2009

Assessment of oxidative burst in avian whole blood samples: validation and application of a chemiluminescence method based on Pholasin

Elin Sild, Peeter Hõrak

Journal:

Peeter Hõrak, Lea Tummeleht, Heli Talvik

Année:

2010

Langue:

english

Fichier:

PDF, 637 KB

english, 2010

Predictors and markers of resistance to neurotropic nematode infection in rodent host

Journal:

Parasitology Research

Année:

2006

Langue:

english

Fichier:

PDF, 139 KB

english, 2006

Carotenoid-based plumage coloration of male greenfinches reflects health and immunocompetence

Lauri Saks, Indrek Ots, Peeter Hõrak

Journal:

Peeter Hõrak, Indrek Ots, Helen Vellau, Claire Spottiswoode, Anders Pape Møller

Année:

2003

Langue:

english

Fichier:

PDF, 172 KB

english, 2003

Carotenoid-based plumage coloration reflects hemoparasite infection and local survival in breeding great tits

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 180 KB

english, 2001

Health impact of blood parasites in breeding great tits

Indrek Ots, Peeter Hõrak

Journal:

Peeter Hõrak, Susanne Jenni-Eiermann, Indrek Ots

Année:

1998

Langue:

english

Fichier:

PDF, 206 KB

english, 1998

Do great tits (Parus major) starve to reproduce?

Journal:

Journal of Animal Ecology

Année:

1999

Langue:

english

Fichier:

PDF, 107 KB

english, 1999

Carotenoid-based plumage coloration is not affected by vitamin E supplementation in male greenfinches

Ulvi Karu, Lauri Saks, Peeter Hõrak

Journal:

Ecological Research

Année:

2008

Langue:

english

Fichier:

PDF, 237 KB

english, 2008

How coccidian parasites affect health and appearance of greenfinches

PEETER HÕRAK, LAURI SAKS, ULVI KARU, INDREK OTS, PETER F. SURAI, KEVIN J. McGRAW

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 309 KB

english, 2004

Fat soluble antioxidants in brood-rearing great tits Parus major: relations to health and appearance

Peeter Hõrak, Peter F. Surai, Indrek Ots, Anders P. Møller

Journal:

Journal of Avian Biology

Année:

2004

Langue:

english

Fichier:

PDF, 350 KB

english, 2004

How to measure oxidative stress in an ecological context: methodological and statistical issues

Peeter Hõrak, Alan Cohen

Journal:

Kevin J. McGraw, Alan A. Cohen, David Costantini, Peeter Hõrak

Année:

2010

Langue:

english

Fichier:

PDF, 192 KB

english, 2010

The ecological significance of antioxidants and oxidative stress: a marriage between mechanistic and functional perspectives

Journal:

PEETER HORAK, JEAN-DOMINIQUE LEBRETON

Année:

2010

Langue:

english

Fichier:

PDF, 137 KB

english, 2010

Survival of adult Great Tits Parus major in relation to sex and habitat; a comparison of urban and rural populations

Journal:

Ibis

Année:

1998

Langue:

english

Fichier:

PDF, 489 KB

english, 1998

Phytohaemagglutinin injection has a long-lasting effect on immune cells

Tuul Sarv, Peeter Hõrak

Journal:

Journal of Avian Biology

Année:

2009

Langue:

english

Fichier:

PDF, 157 KB

english, 2009

Effects of chronic leptin administration on nitric oxide production and immune responsiveness of greenfinches

Mare Lõhmus, Elin Sild, Peeter Hõrak, Mats Björklund

Journal:

Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology

Année:

2011

Langue:

english

Fichier:

PDF, 454 KB

english, 2011

Heterophil/lymphocyte ratios predict the magnitude of humoral immune response to a novel antigen in great tits (Parus major)

Indrikis Krams, Jolanta Vrublevska, Dina Cirule, Inese Kivleniece, Tatjana Krama, Markus J. Rantala, Elin Sild, Peeter Hõrak

Journal:

Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology

Année:

2012

Langue:

english

Fichier:

PDF, 374 KB

english, 2012

Effects of carotenoids, immune activation and immune suppression on the intensity of chronic coccidiosis in greenfinches

Tuul Sepp, Ulvi Karu, Elin Sild, Marju Männiste, Peeter Hõrak

Journal:

Experimental Parasitology

Année:

2011

Langue:

english

Fichier:

PDF, 396 KB

english, 2011

Behavioural trait covaries with immune responsiveness in a wild passerine

Elin Sild, Tuul Sepp, Peeter Hõrak

Journal:

Brain, Behavior, and Immunity

Année:

2011

Langue:

english

Fichier:

PDF, 575 KB

english, 2011

Antioxidant protection, immune function and growth of nestling great tits Parus major in relation to within-brood hierarchy

Priit Kilgas, Vallo Tilgar, Rauno Külavee, Lauri Saks, Peeter Hõrak, Raivo Mänd

Journal:

Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology

Année:

2010

Langue:

english

Fichier:

PDF, 357 KB

english, 2010

Antioxidant protection and plasma carotenoids of incubating great tits (Parus major L.) in relation to health state and breeding conditions

Lea Tummeleht, Marko Mägi, Priit Kilgas, Raivo Mänd, Peeter Hõrak

Journal:

Comparative Biochemistry and Physiology Part C: Toxicology & Pharmacology

Année:

2006

Langue:

english

Fichier:

PDF, 230 KB

english, 2006

Stress, Behaviour and Immunity in Wild-Caught Wintering Great Tits ( Parus major )

Krams, Indrikis, Vrublevska, Jolanta, Cirule, Dina, Kivleniece, Inese, Krama, Tatjana, Rantala, Markus J, Kaasik, Ants, Hõrak, Peeter, Sepp, Tuul, Fusani, L.

Journal:

Ethology

Année:

2013

Langue:

english

Fichier:

PDF, 1.30 MB

english, 2013

Locomotor Activity of Captive Greenfinches Involves Two Different Behavioural Traits

Männiste, Marju, Sepp, Tuul, Hõrak, Peeter, Fusani, L.

Journal:

Ethology

Année:

2013

Langue:

english

Fichier:

PDF, 1.55 MB

english, 2013

Do Dietary Antioxidants Alleviate the Cost of Immune Activation? An Experiment with Greenfinches.

Hõrak, Peeter, Saks, Lauri, Zilmer, Mihkel, Karu, Ulvi, Zilmer, Kersti

Journal:

American Naturalist

Année:

2007

Langue:

english

Fichier:

PDF, 466 KB

english, 2007

Dexamethasone inhibits corticosterone deposition in feathers of greenfinches

Hõrak, Peeter, Männiste, Marju, Meitern, Richard, Sild, Elin, Saks, Lauri, Sepp, Tuul

Journal:

General and Comparative Endocrinology

Année:

2013

Langue:

english

Fichier:

PDF, 439 KB

english, 2013

Individual Consistency and Covariation of Measures of Oxidative Status in Greenfinches

Tuul Sepp, Elin Sild, Jonathan D. Blount, Marju Männiste, Ulvi Karu, and Peeter Hõrak

Journal:

Physiological and Biochemical Zoology

Année:

2012

Langue:

english

Fichier:

PDF, 249 KB

english, 2012

Great Tits Parus major Trade Health for Reproduction

Indrek Ots and Peeter Horak

Journal:

Proceedings Biological Sciences

Année:

1996

Langue:

english

Fichier:

PDF, 721 KB

english, 1996

High feather corticosterone indicates better coccidian infection resistance in greenfinches

Sild, Elin, Meitern, Richard, Männiste, Marju, Karu, Ulvi, Hõrak, Peeter

Journal:

General and Comparative Endocrinology

Année:

2014

Langue:

english

Fichier:

PDF, 954 KB

english, 2014

Fat Soluble Antioxidants in Brood-Rearing Great Tits Parus major: Relations to Health and Appearance

Peeter Hõrak, Peter F. Surai, Indrek Ots and Anders P. Møller

Journal:

Journal of Avian Biology

Année:

2004

Langue:

english

Fichier:

PDF, 1.41 MB

english, 2004

When to Pay the Cost of Reproduction? A Brood Size Manipulation Experiment in Great Tits (Parus major)

Peeter Hõrak

Journal:

Elin Sild and Peeter Hõrak

Année:

2003

Langue:

english

Fichier:

PDF, 1.89 MB

english, 2003

Assessment of oxidative burst in avian whole blood samples: validation and application of a chemiluminescence method based on Pholasin

Journal:

Dalial Freitak, Indrek Ots, Alo Vanatoa and Peeter Hõrak

Année:

2010

Langue:

english

Fichier:

PDF, 1.59 MB

english, 2010

Supplement: Biology Letters || Immune Response Is Energetically Costly in White Cabbage Butterfly Pupae

Journal:

Proceedings Biological Sciences

Année:

2003

Langue:

english

Fichier:

PDF, 564 KB

english, 2003

Immune Challenge Affects Basal Metabolic Activity in Wintering Great Tits

Indrek Ots, Anvar B. Kerimov, Elena V. Ivankina, Tatyana A. Ilyina and Peeter Hõrak

Journal:

Proceedings Biological Sciences

Année:

2001

Langue:

english

Fichier:

PDF, 993 KB

english, 2001

Multidimensionality of fear in captive greenfinches (Carduelis chloris)

Sepp, Tuul, Männiste, Marju, Kaasik, Ants, Hõrak, Peeter

Journal:

Richard Meitern,Reidar Andreson,Peeter Hõrak

Année:

2014

Langue:

english

Fichier:

PDF, 291 KB

english, 2014

Profile of whole blood gene expression following immune stimulation in a wild passerine

Journal:

BMC Genomics

Année:

2014

Langue:

english

Fichier:

PDF, 995 KB

english, 2014

Natural enemy ecology: comparing the effects of predation risk, infection risk and disease on host behaviour

Preston, Daniel L., Boland, Clara E., Hoverman, Jason T., Johnson, Pieter T. J., Hõrak, Peeter

Journal:

Hõrak, Peeter, Ots, Indrek, Tegelmann, Lea, Møller, Anders Pape

Année:

2014

Langue:

english

Fichier:

PDF, 538 KB

english, 2014

Health impact of phytohaemagglutinin-induced immune challenge on great tit ( Parus major ) nestlings

Journal:

Canadian Journal of Zoology

Année:

2000

Fichier:

PDF, 79 KB

2000

Physiological effects of immune challenge in captive greenfinches ( Carduelis chloris )

Hõrak, Peeter, Saks, Lauri, Ots, Indrek, Kullissaar, Tiiu, Kollist, Hannes, Zilmer, Mihkel

Journal:

Canadian Journal of Zoology

Année:

2003

Fichier:

PDF, 136 KB

2003

Repeatability of condition indices in captive greenfinches ( Carduelis chloris )

Hõrak, Peeter, Saks, Lauri, Ots, Indrek, Kollist, Hannes

Journal:

Canadian Journal of Zoology

Année:

2002

Fichier:

PDF, 227 KB

2002

Poor resource quality lowers transmission potential by changing foraging behaviour

Penczykowski, Rachel M., Lemanski, Brian C. P., Sieg, R. Drew, Hall, Spencer R., Housley Ochs, Jessica, Kubanek, Julia, Duffy, Meghan A., Hõrak, Peeter

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 494 KB

english, 2014

Investment in a sexual signal results in reduced survival under extreme conditions in the male great tit (Parus major)

Moore, Fhionna R., Cīrule, Dina, Kivleniece, Inese, Vrublevska, Jolanta, Rantala, Markus J., Sild, Elin, Sepp, Tuul, Hõrak, Peeter, Krama, Tatjana, Krams, Indrikis

Journal:

Shikano, Ikkei, Oak, Miranda C., Halpert-Scanderbeg, Olivia, Cory, Jenny S., Hõrak, Peeter

Année:

2015

Langue:

english

Fichier:

PDF, 388 KB

english, 2015

Trade-offs between transgenerational transfer of nutritional stress tolerance and immune priming

Journal: