Isabelle Ruhnke

Affiliations

Department of Animal Science, School of Environmental and Rural Science, University of New England, Armidale, NSW 2350, Australia. Electronic address: iruhnke@une.edu.au.

Publications (29)

Effect of pecking stones and age on feather cover, hen mortality, and performance in free-range laying hens.

Poultry science

Avec: Zafar Iqbal , Kelly Drake , Robert Alfonso Swick , Peta Simone Taylor , Rider Anderson Perez-Maldonado , Isabelle Ruhnke

Analysis of antibody levels in egg yolk for detection of exposure to Ascaridia galli parasites in commercial laying hens.

Poultry science

Avec: Hiep Thi Dao , Peter W Hunt , Nisha Sharma , Robert A Swick , Shahram Barzegar , Brad Hine , Jody McNally , Isabelle Ruhnke

Various bone parameters are positively correlated with hen body weight while range access has no beneficial effect on tibia health of free-range layers.

Poultry science

Avec: M Kolakshyapati , R J Flavel , T Z Sibanda , D Schneider , M C Welch , I Ruhnke

Feed particle selection and nutrient intake altered by pecking stone consumption and beak length in free-range laying hens.

Animal nutrition (Zhongguo xu mu shou yi xue hui)

Avec: Zafar Iqbal , Kelly Drake , Robert A Swick , Rider A Perez-Maldonado , Isabelle Ruhnke

Characterising Free-Range Layer Flocks Using Unsupervised Cluster Analysis.

Animals : an open access journal from MDPI

Avec: Terence Zimazile Sibanda , Mitchell Welch , Derek Schneider , Manisha Kolakshyapati , Isabelle Ruhnke

Managing Free-Range Laying Hens-Part A: Frequent and Non-Frequent Range Users Differ in Laying Performance but Not Egg Quality.

Animals : an open access journal from MDPI

Avec: Terence Zimazile Sibanda , Manisha Kolakshyapati , Mitchell Welch , Derek Schneider , Johan Boshoff , Isabelle Ruhnke

The association between range usage and tibial quality in commercial free-range laying hens.

British poultry science

Avec: T Z Sibanda , R Flavel , M Kolakshyapati , M Welch , D Schneider , I Ruhnke

Comparative therapeutic efficacies of oral and in-water administered levamisole, piperazine and fenbendazole against experimental Ascaridia galli infection in chickens.

Veterinary parasitology

Avec: Teka Feyera , Isabelle Ruhnke , Brendan Sharpe , Tim Elliott , Anwar Shifaw , Stephen W Walkden-Brown

Worm control practices on free-range egg farms in Australia and anthelmintic efficacy against nematodes in naturally infected layer chickens.

Veterinary parasitology, regional studies and reports

Avec: Teka Feyera , Anwar Shifaw , Brendan Sharpe , Timothy Elliott , Isabelle Ruhnke , Stephen W Walkden-Brown

Evaluation of

Journal of helminthology

Avec: Teka Feyera , Timothy Elliott , Brendan Sharpe , Isabelle Ruhnke , Anwar Shifaw , Stephen W Walkden-Brown

Method optimisation for prolonged laboratory storage of Ascaridia galli eggs.

Veterinary parasitology

Avec: Anwar Shifaw , Teka Feyera , Timothy Elliott , Brendan Sharpe , Isabelle Ruhnke , Stephen W Walkden-Brown

An Initial Study on the Use of Machine Learning and Radio Frequency Identification Data for Predicting Health Outcomes in Free-Range Laying Hens.

Animals : an open access journal from MDPI

Avec: Mitchell Welch , Terence Zimazile Sibanda , Jessica De Souza Vilela , Manisha Kolakshyapati , Derek Schneider , Isabelle Ruhnke

Flock use of the range is associated with the use of different components of a multi-tier aviary system in commercial free-range laying hens.

British poultry science

Avec: T Z Sibanda , S W Walkden-Brown , M Kolakshyapati , B Dawson , D Schneider , M Welch , Z Iqbal , A Cohen-Barnhouse , N K Morgan , J Boshoff , I Ruhnke

Comparison of the Modified McMaster and Mini-FLOTAC methods for the enumeration of nematode eggs in egg spiked and naturally infected chicken excreta.

Veterinary parasitology

Avec: Anwar Shifaw , Teka Feyera , Timothy Elliott , Brendan Sharpe , Stephen W Walkden-Brown , Isabelle Ruhnke

Ascaridia galli challenge model for worm propagation in young chickens with or without immunosuppression.

Veterinary parasitology

Avec: Teka Feyera , Anwar Yesuf Shifaw , Isabelle Ruhnke , Brendan Sharpe , Timothy Elliott , Stephen W Walkden-Brown

Managing Free-Range Laying Hens-Part B: Early Range Users Have More Pathology Findings at the End of Lay but Have a Significantly Higher Chance of Survival-An Indicative Study.

Animals : an open access journal from MDPI

Avec: Terence Zimazile Sibanda , Cormac J O'Shea , Jessica de Souza Vilela , Manisha Kolakshyapati , Mitchell Welch , Derek Schneider , Jodi Courtice , Isabelle Ruhnke

Technological Quality, Amino Acid and Fatty Acid Profile of Broiler Meat Enhanced by Dietary Inclusion of Black Soldier Fly Larvae.

Foods (Basel, Switzerland)

Avec: Jessica de Souza Vilela , Tharcilla I R C Alvarenga , Nigel R Andrew , Malcolm McPhee , Manisha Kolakshyapati , David L Hopkins , Isabelle Ruhnke

Black soldier fly larvae in broiler diets improve broiler performance and modulate the immune system.

Animal nutrition (Zhongguo xu mu shou yi xue hui)

Avec: Jessica de Souza Vilela , Nicholas M Andronicos , Manisha Kolakshyapati , Matthew Hilliar , Terence Z Sibanda , Nigel R Andrew , Robert A Swick , Stuart Wilkinson , Isabelle Ruhnke

Determination of gastrointestinal passage rate using three different markers in laying hens.

Journal of animal physiology and animal nutrition

Avec: Manisha Kolakshyapati , Craig Bailey , Terence Zimazile Sibanda , Natalie Morgan , Isabelle Ruhnke

Global and regional prevalence of helminth infection in chickens over time: a systematic review and meta-analysis.

Poultry science

Avec: Anwar Shifaw , Teka Feyera , Stephen W Walkden-Brown , Brendan Sharpe , Timothy Elliott , Isabelle Ruhnke

Frequent Visits to an Outdoor Range and Lower Areas of an Aviary System Is Related to Curiosity in Commercial Free-Range Laying Hens.

Animals : an open access journal from MDPI

Avec: Manisha Kolakshyapati , Peta Simone Taylor , Adam Hamlin , Terence Zimazile Sibanda , Jessica de Souza Vilela , Isabelle Ruhnke

Viability and development of

Journal of helminthology

Avec: T Feyera , I Ruhnke , B Sharpe , T Elliott , D L M Campbell , S W Walkden-Brown

The impacts of Ascaridia galli on performance, health, and immune responses of laying hens: new insights into an old problem.

Poultry science

Avec: Nisha Sharma , Peter W Hunt , Brad C Hine , Isabelle Ruhnke

Enzymes and/or combination of organic acid and essential oils supplementation in pasture-fed free-range laying hens increased the digestibility of nutrients and non-starch polysaccharides.

Poultry science

Avec: Zafar Iqbal , Florian Metzger , Mini Singh , Natalie Morgan , Robert A Swick , Rider A Perez-Maldonado , Shawkat A M'Sadeq , Jürgen Zentek , Isabelle Ruhnke

Body weight and range usage affect net energy utilisation in commercial free-range laying hens when evaluated in net energy chambers.

Animal nutrition (Zhongguo xu mu shou yi xue hui)

Avec: Manisha Kolakshyapati , Shu-Biao Wu , Terence Z Sibanda , Santiago Ramirez-Cuevas , Isabelle Ruhnke

The Response of Layer Hen Productivity and Egg Quality to an Additional Limestone Source When Offered Diets Differing in Calcium Concentrations and the Inclusion of Phytase.

Animals : an open access journal from MDPI

Avec: Isabelle Ruhnke , Yeasmin Akter , Terence Zimazile Sibanda , Aaron J Cowieson , Stuart Wilkinson , Stephanie Maldonado , Mini Singh , Patrick Hughes , Dylana Caporale , Stephan Bucker , Cormac John O'Shea

Anthelmintic efficacy evaluation against different developmental stages of Ascaridia galli following individual or group administration in artificially trickle-infected chickens.

Veterinary parasitology

Avec: Teka Feyera , Brendan Sharpe , Timothy Elliott , Anwar Yesuf Shifaw , Isabelle Ruhnke , Stephen W Walkden-Brown

Ascaridia galli eggs obtained from fresh excreta, worm uteri or worms cultured in artificial media differ in embryonation capacity and infectivity.

Veterinary parasitology

Avec: Anwar Shifaw , Isabelle Ruhnke , Timothy Elliott , Brendan Sharpe , Teka Feyera , Stephen W Walkden-Brown

Prevalence and magnitude of gastrointestinal helminth infections in cage-free laying chickens in Australia.

Veterinary parasitology, regional studies and reports

Avec: Anwar Shifaw , Teka Feyera , Brendan Sharpe , Timothy Elliott , Stephen W Walkden-Brown , Isabelle Ruhnke

Réseau de co-auteurs

Teka Feyera 10 collaborations

Brendan Sharpe 10 collaborations

Stephen W Walkden-Brown 10 collaborations

Manisha Kolakshyapati 9 collaborations

Timothy Elliott 9 collaborations

Anwar Shifaw 8 collaborations

Terence Zimazile Sibanda 7 collaborations

Robert A Swick 4 collaborations

I Ruhnke 4 collaborations

Mitchell Welch 4 collaborations

Derek Schneider 4 collaborations

Jessica de Souza Vilela 4 collaborations

Zafar Iqbal 3 collaborations

M Kolakshyapati 3 collaborations

T Z Sibanda 3 collaborations

D Schneider 3 collaborations

Kelly Drake 2 collaborations

Peta Simone Taylor 2 collaborations

Peter W Hunt 2 collaborations

Nisha Sharma 2 collaborations

Rider A Perez-Maldonado 2 collaborations

M Welch 2 collaborations

S W Walkden-Brown 2 collaborations

Anwar Yesuf Shifaw 2 collaborations

Nigel R Andrew 2 collaborations

Terence Z Sibanda 2 collaborations

Stuart Wilkinson 2 collaborations

Natalie Morgan 2 collaborations

Mini Singh 2 collaborations

Robert Alfonso Swick 1 collaboration

Rider Anderson Perez-Maldonado 1 collaboration

Hiep Thi Dao 1 collaboration

Shahram Barzegar 1 collaboration

Brad Hine 1 collaboration

Jody McNally 1 collaboration

R J Flavel 1 collaboration

M C Welch 1 collaboration

Johan Boshoff 1 collaboration

R Flavel 1 collaboration

Tim Elliott 1 collaboration

Jessica De Souza Vilela 1 collaboration

B Dawson 1 collaboration

Z Iqbal 1 collaboration

A Cohen-Barnhouse 1 collaboration

N K Morgan 1 collaboration

J Boshoff 1 collaboration

Cormac J O'Shea 1 collaboration

Jodi Courtice 1 collaboration

Tharcilla I R C Alvarenga 1 collaboration

Malcolm McPhee 1 collaboration

David L Hopkins 1 collaboration

Nicholas M Andronicos 1 collaboration

Matthew Hilliar 1 collaboration

Craig Bailey 1 collaboration

Adam Hamlin 1 collaboration

T Feyera 1 collaboration

B Sharpe 1 collaboration

T Elliott 1 collaboration

D L M Campbell 1 collaboration

Brad C Hine 1 collaboration

Florian Metzger 1 collaboration

Shawkat A M'Sadeq 1 collaboration

Jürgen Zentek 1 collaboration

Shu-Biao Wu 1 collaboration

Santiago Ramirez-Cuevas 1 collaboration

Yeasmin Akter 1 collaboration

Aaron J Cowieson 1 collaboration

Stephanie Maldonado 1 collaboration

Patrick Hughes 1 collaboration

Dylana Caporale 1 collaboration

Stephan Bucker 1 collaboration

Cormac John O'Shea 1 collaboration