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Effects of Various Anaesthetics in Chemical Capture on Different Species of Ungulates and Carnivores

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Effects of Various Anaesthetics in Chemical Capture on Different Species of Ungulates and Carnivores CZECH UNIVERSITY OF LIFE SCIENCES PRAGUE FACULTY OF TROPICAL AGRISCIENCES Department of Animal Science and Food Processing Effects of various anaesthetics in chemical capture on different species of ungulates and carnivores PhD Thesis Abid Mehmood Supervisor: Prof. RNDr. Pavla Hejcmanová, PhD Prague 2020 DECLARATION I hereby declare that I have done this thesis entitled “Effects of various anaesthetics in chemical capture on different species of ungulates and carnivores” independently. All texts in this thesis are original, and I have provided a complete reference to the resources that are used in this document according to the citation rules of the Faculty of Tropical Agrisciences. All figures and photographs are used with authorisation and with appropriate citation. In Prague, 18th of May 2020 ..………………………….. Abid Mehmood i ACKNOWLEDGEMENTS To God, Almighty! Thank you for giving me a chance to continue my studies. To my parents, Sabir Mehmood and Sheraz Begum: thank you for your selfless sacrifices to educate me! I am thankful to my wife, Sadia Abid, for her patience and continuous support; and to my brother Raja Qaiser Mehmood, who always stood by my side and motivated me. I am grateful to my Supervisor, Professor RNDr. Pavla Hejcmanová, PhD as her guidance throughout the study enabled me to improve my research work and write this thesis. I am also thankful to all the department members, especially doc. Ing. Brandlová Karolína, Ph.D., Ing. Fedorova Tamara, Ph.D., Ing. Kotrba Radim, Ph.D., and Ing. Ondřej Faltus who were supportive throughout the study. I owe sincere gratitude to my colleagues including Bilal Kabeer, Muhammad Arslan Asadi, Muhammad Jawad Jilani, Indra Prasad Subedi, Dr Muhammad Waseem Ashraf, and Dr Mubarak. My sincere acknowledgement for the guidance of Dr Amir Khattak to improve the study design and to Ghulam Sarwar, for training me in Chemical Immobilisation. I am very lucky to have Eng. Malik Rapaie, as a mentor, to whom I could always refer back for guidance, support and encouragement. Without him, I could not be able to excel both in my professional career and my studies. It was a difficult journey to study and work at the same time which would have not been possible without the support of Barari Natural Resources especially, Mr Ahmed Abdul Jalil, Mr Muhammad Nawaz, and Eng. Ibrahim Al Nassan. Humble gratitude to Tourism Development and Investment Company, especially Eng. Khalifa Al Blooshi, Mr Krishna Das, and Mr Marius Prinsloo for their unconditional support throughout the study. Thank you, everyone, for motivation and support! ii Study grant This PhD research was supported by the Internal Grant Agency of the Czech University of Life Sciences in Prague, project CIGA 20175004, and Internal Grant Agency of the Faculty of Tropical AgriSciences CZU, projects IGA FTZ 20175016 and 20185021. iii LIST OF AUTHOR PAPERS The current PhD thesis is based on the following research manuscripts: 1. Mehmood A, Abid S, Hejcmanová P, Asadi MA, Kabeer B, Jilani MJ, Bilal S, Ashraf MW. 2019. Comparison of physiological responses of Arabian striped hyaena (Hyaena hyaena sultana) to effective immobilisations with ketamine- medetomidine and ketamine-xylazine in (semi-) captive conditions. PeerJ 7:20. (Annex – 9.1) (IF = 2.35). 2. Mehmood A, Hejcmanová P. 2020. Arterial blood gas and acid-base status, before and after oxygen supplementation, in Arabian striped hyena (Hyaena hyaena sultana) during field immobilisation. Pakistan Veterinary Journal (Submitted). (Annex – 9.2). 3. Mehmood A, Abid S, Bilal S, Asadi MA, Kabeer B, Jilani MJ, Hejcmanová P. 2020. Effects of oxygen supplementation on blood gas variables in Northeast African cheetah (Acinonyx jubatus soemmeringii) immobilised with ketamine and medetomidine. Veterinary Anaesthesia and Analgesia (re-submitted after revision). (Annex – 9.3). 4. Mehmood A, Hejcmanová P. 2020. Thermal and cardiopulmonary responses of Patterson’s eland (Taurotragus oryx pattersonianus) to the drug combinations of thiafentanil-ketamine with medetomidine/xylazine. Veterinary Anaesthesia and Analgesia (re-submitted after revision). (Annex – 9.4). Co-author statement related to the PhD thesis Abid Mehmood had a significant contribution during research, data collection, and write-up. Date......................................................... Signature.............................................… iv ABSTRACT Chemical capture of animals has advanced as an essential tool in wildlife management over the past few years. However, the need to assess the implications such as cardiorespiratory depression and success (without any severe complication) of a given combination of anaesthetics persists for various species. This thesis was designed to assess the effects of various combinations of anaesthetics (ketamine-medetomidine, KM; ketamine-xylazine, KX: thiafentanil-ketamine-medetomidine, TKM; thiafentanil- ketamine-xylazine, TKX; and ketamine-xylazine-medetomidine, TXM) on respiration rate, heart rate, rectal temperature, blood oxygen saturation, non-invasive blood pressure, quality and duration of induction, anaesthesia and recovery in Arabian striped hyaena (Hyaena hyaena sultana), Northeast African cheetah (Acinonyx jubatus soemmeringii), Patterson’s eland (Taurotragus oryx pattersonianus), Barbary sheep (Ammotragus lervia), and Beisa oryx (Oryx beisa beisa). The data were collected during different routine management operations requiring chemical capture. The animals were immobilised by projecting a dart through a dart gun. The vital signs were monitored through a pulse oximeter. The arterial blood gas samples were analysed through ISTAT point of care hand-held analyser, and the haematological and biochemistry samples were analysed through Abbott CELL-DYN® 3700 Haematology Analyser or Abbott Architect c4000 clinical chemistry analyser; or through an external laboratory. The data were analysed through the Shapiro–Wilk test (for normality), general linear model, and Wilcoxon matched-pairs test. KM combination was more suitable for the immobilisation of Arabian striped hyaena, providing a better quality of induction, anaesthesia and recovery compared to KX. Similar results were achieved with TKX and TKM Patterson’s eland, and with KX and KXM for Barbary sheep and Beisa oryx. However, KX resulted in hypoxaemia in Barbary sheep, whereas no hypoxaemia was observed with KXM. There was a significant difference (P<0.05) in arterial oxygen saturation, the partial pressure of O2, the arterial partial pressure of CO2, bicarbonates, and pH before and after oxygen supplementation in Arabian striped hyaena and Northeast African cheetah suggesting that the oxygen may adequately treat hypoxemia during field immobilisation with ketamine-medetomidine. Further studies are suggested to assess the implications of KX and KXM combinations in Barbary sheep and Beisa oryx. The outcomes of the current study provide valuable information on the physiological responses, critical v complications associated with various combinations on the studied species, and field compensation of these complications to the practitioners working with semi-captive species of carnivores and ungulates. Key Words: Acid-base balance; anaesthesia; arterial blood gas; α-2 adrenergic agonist; carnivores; chemical immobilisation; hypoxaemia; island; opioids; oximetry; oxygen semi-captive; supplementation; ungulates; wildlife management vi Table of Contents DECLARATION ................................................................................................................... i ACKNOWLEDGEMENTS ................................................................................................. ii Study grant ........................................................................................................................ iii LIST OF AUTHOR PAPERS ............................................................................................. iv ABSTRACT........................................................................................................................... v Table of Contents ................................................................................................................ vii List of Figures ...................................................................................................................... ix List of Tables ......................................................................................................................... x 1. INTRODUCTION ................................................................................................... 12 2. REVIEW OF LITERATURE ................................................................................. 14 2.1. Species account ..................................................................................................... 14 2.1.1. Carnivores .............................................................................................................. 14 2.1.1.1. Arabian Striped Hyaena .......................................................................... 14 2.1.1.2. Northeast African Cheetah ....................................................................... 16 2.1.2. Ungulates ............................................................................................................... 17 2.1.2.1. Eland ........................................................................................................ 18 2.1.2.2. Barbary sheep ........................................................................................... 19
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