Southeastern Cooperative Wildlife Disease Study Annual Report
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Effects of Probiotic Administration During
EFFECTS OF PROBIOTIC ADMINISTRATION DURING COCCIDIOSIS VACCINATION ON PERFORMANCE AND LESION DEVELOPMENT IN BROILERS A Thesis by Anthony Emil Klein, Jr. Submitted to the Office of Graduate Studies of Texas A&M University in partial fulfillment of the requirements for the degree of MASTER OF SCIENCE August 2009 Major Subject: Poultry Science EFFECTS OF PROBIOTIC ADMINISTRATION DURING COCCIDIOSIS VACCINATION ON PERFORMANCE AND LESION DEVELOPMENT IN BROILERS A Thesis by Anthony Emil Klein, Jr. Submitted to the Office of Graduate Studies of Texas A&M University in partial fulfillment of the requirements for the degree of MASTER OF SCIENCE Approved by: Chair of Committee, David J. Caldwell Committee Members, James A. Byrd Morgan B. Farnell Jason T. Lee Head of Department, John B. Carey August 2009 Major Subject: Poultry Science iii ABSTRACT Effects of Probiotic Administration during Coccidiosis Vaccination on Performance and Lesion Development in Broilers. (August 2009) Anthony Emil Klein, Jr., B.S., Texas A&M University Chair of Advisory Committee: Dr. David J. Caldwell The principal objective of this investigation was to evaluate coccidiosis vaccination, with or without probiotic administration, for effects on broiler performance and clinical indices of infection due to field strain Eimeria challenge during pen trials of commercially applicable durations. During trials 1 and 2, body weights of vaccinated broilers were reduced (P<0.05) compared to other experimental groups during rearing through the grower phase. Final body weights, however, were not different among experimental groups at the termination of each trial. Similarly, feed conversion in trials 1 and 2 was increased (P<0.05) in vaccinated broilers during rearing through the grower phase when compared to non-vaccinated broilers. -
Bacterial Diseases (Field Manual of Wildlife Diseases)
University of Nebraska - Lincoln DigitalCommons@University of Nebraska - Lincoln Other Publications in Zoonotics and Wildlife Disease Wildlife Disease and Zoonotics December 1999 Bacterial Diseases (Field Manual of Wildlife Diseases) Milton Friend Follow this and additional works at: https://digitalcommons.unl.edu/zoonoticspub Part of the Veterinary Infectious Diseases Commons Friend, Milton, "Bacterial Diseases (Field Manual of Wildlife Diseases)" (1999). Other Publications in Zoonotics and Wildlife Disease. 12. https://digitalcommons.unl.edu/zoonoticspub/12 This Article is brought to you for free and open access by the Wildlife Disease and Zoonotics at DigitalCommons@University of Nebraska - Lincoln. It has been accepted for inclusion in Other Publications in Zoonotics and Wildlife Disease by an authorized administrator of DigitalCommons@University of Nebraska - Lincoln. Section 2 Bacterial Diseases Avian Cholera Tuberculosis Salmonellosis Chlamydiosis Mycoplasmosis Miscellaneous Bacterial Diseases Introduction to Bacterial Diseases 73 Inoculating media for culture of bacteria Photo by Phillip J. Redman Introduction to Bacterial Diseases “Consider the difference in size between some of the very tiniest and the very largest creatures on Earth. A small bacterium weighs as little as 0.00000000001 gram. A blue whale weighs about 100,000,000 grams. Yet a bacterium can kill a whale…Such is the adaptability and versatility of microorganisms as compared with humans and other so-called ‘higher’ organisms, that they will doubtless continue to colonize and alter the face of the Earth long after we and the rest of our cohabitants have left the stage forever. Microbes, not macrobes, rule the world.” (Bernard Dixon) Diseases caused by bacteria are a more common cause of whooping crane population has challenged the survival of mortality in wild birds than are those caused by viruses. -
(Apicomplexa: Adeleorina) Haemoparasites
Biological Forum – An International Journal 8(1): 331-337(2016) ISSN No. (Print): 0975-1130 ISSN No. (Online): 2249-3239 Molecular identification of Hepatozoon Miller, 1908 (Apicomplexa: Adeleorina) haemoparasites in Podarcis muralis lizards from northern Italy and detection of conserved motifs in the 18S rRNA gene Simona Panelli, Marianna Bassi and Enrica Capelli Department of Earth and Environmental Sciences, Section of Animal Biology, Laboratory of Immunology and Genetic Analyses and Centre for Health Technologies (CHT)/University of Pavia, Via Taramelli 24, 27100 Pavia, Italy (Corresponding author: Enrica Capelli, [email protected]) (Received 22 March, 2016, Accepted 06 April, 2016) (Published by Research Trend, Website: www.researchtrend.net) ABSTRACT: This study applies a non-invasive molecular test on common wall lizards (Podarcis muralis) collected in Northern Italy in order to i) identify protozoan blood parasites using primers targeting a portion of haemogregarine 18S rRNA; ii) perform a detailed bioinformatic and phylogenetic analysis of amplicons in a context where sequence analyses data are very scarce. Indeed the corresponding phylum (Apicomplexa) remains the poorest-studied animal group in spite of its significance for reptile ecology and evolution. A single genus, i.e., Hepatozoon Miller, 1908 (Apicomplexa: Adeleorina) and an identical infecting genotype were identified in all positive hosts. Bioinformatic analyses identified highly conserved sequence patterns, some of which known to be involved in the host-parasite cross-talk. Phylogenetic analyses evidenced a limited host specificity, in accord with existing data. This paper provides the first Hepatozoon sequence from P. muralis and one of the few insights into the molecular parasitology, sequence analysis and phylogenesis of haemogregarine parasites. -
A New Species of Hepatozoon (Apicomplexa: Adeleorina) from Python Regius (Serpentes: Pythonidae) and Its Experimental Transmission by a Mosquito Vector
J. Parasitol., 93(?), 2007, pp. 1189–1198 ᭧ American Society of Parasitologists 2007 A NEW SPECIES OF HEPATOZOON (APICOMPLEXA: ADELEORINA) FROM PYTHON REGIUS (SERPENTES: PYTHONIDAE) AND ITS EXPERIMENTAL TRANSMISSION BY A MOSQUITO VECTOR Michal Sloboda, Martin Kamler, Jana Bulantova´*, Jan Voty´pka*†, and David Modry´† Department of Parasitology, University of Veterinary and Pharmaceutical Sciences, Palacke´ho 1-3, 612 42 Brno, Czech Republic. e-mail: [email protected] ABSTRACT: Hepatozoon ayorgbor n. sp. is described from specimens of Python regius imported from Ghana. Gametocytes were found in the peripheral blood of 43 of 55 snakes examined. Localization of gametocytes was mainly inside the erythrocytes; free gametocytes were found in 15 (34.9%) positive specimens. Infections of laboratory-reared Culex quinquefasciatus feeding on infected snakes, as well as experimental infection of juvenile Python regius by ingestion of infected mosquitoes, were performed to complete the life cycle. Similarly, transmission to different snake species (Boa constrictor and Lamprophis fuliginosus) and lizards (Lepidodactylus lugubris) was performed to assess the host specificity. Isolates were compared with Hepatozoon species from sub-Saharan reptiles and described as a new species based on the morphology, phylogenetic analysis, and a complete life cycle. Hemogregarines are the most common intracellular hemo- 3 genera (Telford et al., 2004). Low host specificity of Hepa- parasites found in reptiles. The Hemogregarinidae, Karyolysi- tozoon spp. is supported by experimental transmissions between dae, and Hepatozoidae are distinguished based on the different snakes from different families. Ball (1967) observed experi- developmental patterns in definitive (invertebrate) hosts oper- mental parasitemia with Hepatozoon rarefaciens in the Boa ating as vectors; all 3 families have heteroxenous life cycles constrictor (Boidae); the vector was Culex tarsalis, which had (Telford, 1984). -
(Apicomplexa: Adeleorina) from the Blood of Echis Pyramidum: Morphology and SSU Rdna Sequence Hepatozoon Pyramidumi Sp
Original Article ISSN 1984-2961 (Electronic) www.cbpv.org.br/rbpv Hepatozoon pyramidumi sp. n. (Apicomplexa: Adeleorina) from the blood of Echis pyramidum: morphology and SSU rDNA sequence Hepatozoon pyramidumi sp. n. (Apicomplexa: Adeleorina) do sangue de Echis pyramidum: morfologia e sequência de SSU rDNA Lamjed Mansour1,2; Heba Mohamed Abdel-Haleem3; Esam Sharf Al-Malki4; Saleh Al-Quraishy1; Abdel-Azeem Shaban Abdel-Baki3* 1 Zoology Department, College of Science, King Saud University, Riyadh, Saudi Arabia 2 Unité de Recherche de Biologie Intégrative et Écologie Évolutive et Fonctionnelle des Milieux Aquatiques, Département de Biologie, Faculté des Sciences de Tunis, Université de Tunis El Manar, Tunisia 3 Zoology Department, Faculty of Science, Beni-Suef University, Beni-Suef, Egypt 4 Department of Biology, College of Sciences, Majmaah University, Majmaah 11952, Riyadh Region, Saudi Arabia How to cite: Mansour L, Abdel-Haleem HM, Al-Malki ES, Al-Quraishy S, Abdel-Baki AZS. Hepatozoon pyramidumi sp. n. (Apicomplexa: Adeleorina) from the blood of Echis pyramidum: morphology and SSU rDNA sequence. Braz J Vet Parasitol 2020; 29(2): e002420. https://doi.org/10.1590/S1984-29612020019 Abstract Hepatozoon pyramidumi sp. n. is described from the blood of the Egyptian saw-scaled viper, Echis pyramidum, captured from Saudi Arabia. Five out of ten viper specimens examined (50%) were found infected with Hepatozoon pyramidumi sp. n. with parasitaemia level ranged from 20-30%. The infection was restricted only to the erythrocytes. Two morphologically different forms of intraerythrocytic stages were observed; small and mature gamonts. The small ganomt with average size of 10.7 × 3.5 μm. Mature gamont was sausage-shaped with recurved poles measuring 16.3 × 4.2 μm in average size. -
L'opposizione Tra La Considerazione Morale Degli Animali E L'ecologism
Distinti principi, conseguenze messe a confronto: l’opposizione tra la considerazione morale degli animali e l’ecologismo1 Different principles, compared consequences: the opposition between moral consideration towards animals and ecologism di Oscar Horta [email protected] Traduzione italiana di Susanna Ferrario [email protected] Abstract Biocentrism is the position that considers that morally considerable entities are living beings. However, one of the objections is that if we understand that moral consideration should depend on what is valuable, we would have to conclude that the mere fact of being alive is is not what makes someone morally considerable. Ecocentrism is the position that holds that morally valuable entities are not individuals, but the ecosystems in which they live. In fact, among the positions traditionally defended as ecologists there are serious divergences. Some of them, biocentrists, in particular, can ally themselves with holistic positions such as ecocentrism on certain occasions. 1 Si ripubblica il testo per gentile concessione dell’autore. È possibile visualizzare il testo originale sul sito: https://revistas.uaa.mx/index.php/euphyia/article/view/1358. 150 Balthazar, 1, 2020 DOI: https://doi.org/10.13130/balthazar/13915 ISSN: 2724-3079 This work is licensed under a Creative Commons Attribution 4.0 International License. Key-words anthropocentrism, biocentrism, ecocentrism, environmentalism, animal ethics, intervention Introduzione L’ambito di studio conosciuto come etica animale si interroga sulla considerazione morale che dovremmo rivolgere agli esseri animati non umani e sulle conseguenze pratiche di ciò. All’interno di questo campo spiccano le posizioni secondo cui tutti gli esseri senzienti devono essere oggetto di rispetto al di là della propria specie di appartenenza. -
Redalyc.Protozoan Infections in Farmed Fish from Brazil: Diagnosis
Revista Brasileira de Parasitologia Veterinária ISSN: 0103-846X [email protected] Colégio Brasileiro de Parasitologia Veterinária Brasil Laterça Martins, Mauricio; Cardoso, Lucas; Marchiori, Natalia; Benites de Pádua, Santiago Protozoan infections in farmed fish from Brazil: diagnosis and pathogenesis. Revista Brasileira de Parasitologia Veterinária, vol. 24, núm. 1, enero-marzo, 2015, pp. 1- 20 Colégio Brasileiro de Parasitologia Veterinária Jaboticabal, Brasil Available in: http://www.redalyc.org/articulo.oa?id=397841495001 How to cite Complete issue Scientific Information System More information about this article Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Journal's homepage in redalyc.org Non-profit academic project, developed under the open access initiative Review Article Braz. J. Vet. Parasitol., Jaboticabal, v. 24, n. 1, p. 1-20, jan.-mar. 2015 ISSN 0103-846X (Print) / ISSN 1984-2961 (Electronic) Doi: http://dx.doi.org/10.1590/S1984-29612015013 Protozoan infections in farmed fish from Brazil: diagnosis and pathogenesis Infecções por protozoários em peixes cultivados no Brasil: diagnóstico e patogênese Mauricio Laterça Martins1*; Lucas Cardoso1; Natalia Marchiori2; Santiago Benites de Pádua3 1Laboratório de Sanidade de Organismos Aquáticos – AQUOS, Departamento de Aquicultura, Universidade Federal de Santa Catarina – UFSC, Florianópolis, SC, Brasil 2Empresa de Pesquisa Agropecuária e Extensão Rural de Santa Catarina – Epagri, Campo Experimental de Piscicultura de Camboriú, Camboriú, SC, Brasil 3Aquivet Saúde Aquática, São José do Rio Preto, SP, Brasil Received January 19, 2015 Accepted February 2, 2015 Abstract The Phylum Protozoa brings together several organisms evolutionarily different that may act as ecto or endoparasites of fishes over the world being responsible for diseases, which, in turn, may lead to economical and social impacts in different countries. -
Risk of Importing Zoonotic Diseases Through Wildlife Trade, United States Boris I
Risk of Importing Zoonotic Diseases through Wildlife Trade, United States Boris I. Pavlin, Lisa M. Schloegel, and Peter Daszak The United States is the world’s largest wildlife import- vidual animals during 2000–2004 (5). Little disease sur- er, and imported wild animals represent a potential source veillance is conducted for imported animals; quarantine is of zoonotic pathogens. Using data on mammals imported required for only wild birds, primates, and some ungulates during 2000–2005, we assessed their potential to host 27 arriving in the United States, and mandatory testing exists selected risk zoonoses and created a risk assessment for only a few diseases (psittacosis, foot and mouth dis- that could inform policy making for wildlife importation and ease, Newcastle disease, avian infl uenza). Other animals zoonotic disease surveillance. A total of 246,772 mam- mals in 190 genera (68 families) were imported. The most are typically only screened for physical signs of disease, widespread agents of risk zoonoses were rabies virus (in and pathogen testing is delegated to either the US Depart- 78 genera of mammals), Bacillus anthracis (57), Mycobac- ment of Agriculture (for livestock) or the importer (6). terium tuberculosis complex (48), Echinococcus spp. (41), The process of preimport housing and importation often and Leptospira spp. (35). Genera capable of harboring the involves keeping animals at high density and in unnatural greatest number of risk zoonoses were Canis and Felis (14 groupings of species, providing opportunities for cross- each), Rattus (13), Equus (11), and Macaca and Lepus (10 species transmission and amplifi cation of known and un- each). -
World Scientists' Warning of a Climate Emergency
Supplemental File S1 for the article “World Scientists’ Warning of a Climate Emergency” published in BioScience by William J. Ripple, Christopher Wolf, Thomas M. Newsome, Phoebe Barnard, and William R. Moomaw. Contents: List of countries with scientist signatories (page 1); List of scientist signatories (pages 1-319). List of 153 countries with scientist signatories: Albania; Algeria; American Samoa; Andorra; Argentina; Australia; Austria; Bahamas (the); Bangladesh; Barbados; Belarus; Belgium; Belize; Benin; Bolivia (Plurinational State of); Botswana; Brazil; Brunei Darussalam; Bulgaria; Burkina Faso; Cambodia; Cameroon; Canada; Cayman Islands (the); Chad; Chile; China; Colombia; Congo (the Democratic Republic of the); Congo (the); Costa Rica; Côte d’Ivoire; Croatia; Cuba; Curaçao; Cyprus; Czech Republic (the); Denmark; Dominican Republic (the); Ecuador; Egypt; El Salvador; Estonia; Ethiopia; Faroe Islands (the); Fiji; Finland; France; French Guiana; French Polynesia; Georgia; Germany; Ghana; Greece; Guam; Guatemala; Guyana; Honduras; Hong Kong; Hungary; Iceland; India; Indonesia; Iran (Islamic Republic of); Iraq; Ireland; Israel; Italy; Jamaica; Japan; Jersey; Kazakhstan; Kenya; Kiribati; Korea (the Republic of); Lao People’s Democratic Republic (the); Latvia; Lebanon; Lesotho; Liberia; Liechtenstein; Lithuania; Luxembourg; Macedonia, Republic of (the former Yugoslavia); Madagascar; Malawi; Malaysia; Mali; Malta; Martinique; Mauritius; Mexico; Micronesia (Federated States of); Moldova (the Republic of); Morocco; Mozambique; Namibia; Nepal; -
The Emerging Amphibian Fungal Disease, Chytridiomycosis: Akeyexampleoftheglobal Phenomenon of Wildlife Emerging Infectious Diseases JONATHAN E
The Emerging Amphibian Fungal Disease, Chytridiomycosis: AKeyExampleoftheGlobal Phenomenon of Wildlife Emerging Infectious Diseases JONATHAN E. KOLBY1,2 and PETER DASZAK2 1One Health Research Group, College of Public Health, Medical, and Veterinary Sciences, James Cook University, Townsville, Queensland, Australia; 2EcoHealth Alliance, New York, NY 10001 ABSTRACT The spread of amphibian chytrid fungus, INTRODUCTION: GLOBAL Batrachochytrium dendrobatidis, is associated with the emerging AMPHIBIAN DECLINE infectious wildlife disease chytridiomycosis. This fungus poses During the latter half of the 20th century, it was noticed an overwhelming threat to global amphibian biodiversity and is contributing toward population declines and extinctions that global amphibian populations had entered a state worldwide. Extremely low host-species specificity potentially of unusually rapid decline. Hundreds of species have threatens thousands of the 7,000+ amphibian species with since become categorized as “missing” or “lost,” a grow- infection, and hosts in additional classes of organisms have now ing number of which are now believed extinct (1). also been identified, including crayfish and nematode worms. Amphibians are often regarded as environmental in- Soon after the discovery of B. dendrobatidis in 1999, dicator species because of their highly permeable skin it became apparent that this pathogen was already pandemic; and biphasic life cycles, during which most species in- dozens of countries and hundreds of amphibian species had already been exposed. The timeline of B. dendrobatidis’s global habit aquatic zones as larvae and as adults become emergence still remains a mystery, as does its point of origin. semi or wholly terrestrial. This means their overall The reason why B. dendrobatidis seems to have only recently health is closely tied to that of the landscape. -
A Field Guide to Common Wildlife Diseases and Parasites in the Northwest Territories
A Field Guide to Common Wildlife Diseases and Parasites in the Northwest Territories 6TH EDITION (MARCH 2017) Introduction Although most wild animals in the NWT are healthy, diseases and parasites can occur in any wildlife population. Some of these diseases can infect people or domestic animals. It is important to regularly monitor and assess diseases in wildlife populations so we can take steps to reduce their impact on healthy animals and people. • recognize sickness in an animal before they shoot; •The identify information a disease in this or field parasite guide in should an animal help theyhunters have to: killed; • know how to protect themselves from infection; and • help wildlife agencies monitor wildlife disease and parasites. The diseases in this booklet are grouped according to where they are most often seen in the body of the Generalanimal: skin, precautions: head, liver, lungs, muscle, and general. Hunters should look for signs of sickness in animals • poor condition (weak, sluggish, thin or lame); •before swellings they shoot, or lumps, such hair as: loss, blood or discharges from the nose or mouth; or • abnormal behaviour (loss of fear of people, aggressiveness). If you shoot a sick animal: • Do not cut into diseased parts. • Wash your hands, knives and clothes in hot, soapy animal, and disinfect with a weak bleach solution. water after you finish cutting up and skinning the 2 • If meat from an infected animal can be eaten, cook meat thoroughly until it is no longer pink and juice from the meat is clear. • Do not feed parts of infected animals to dogs. -
Prioritizing Zoonotic Diseases for Multisectoral, One Health Collaboration in the United States Workshop Summary
Prioritizing Zoonotic Diseases for Multisectoral, One Health Collaboration in the United States Workshop Summary CS29887A ONE HEALTH ZOONOTIC DISEASE PRIORITIZATION WORKSHOP REPORT, UNITED STATES Photo 1. A brown bear in the forest. ii ONE HEALTH ZOONOTIC DISEASE PRIORITIZATION WORKSHOP REPORT, UNITED STATES TABLE OF CONTENTS Participating Organizations ........................................................................................................................................................... iv Executive Summary ............................................................................................................................................................................. 1 Background ............................................................................................................................................................................................ 21 Workshop Methods ....................................................................................................................................................................... 30 Recommendations for Next Steps ........................................................................................................................................... 35 APPENDIX A: Overview of the One Health Zoonotic Disease Prioritization Process ................................ 39 APPENDIX B: One Health Zoonotic Disease Prioritization Workshop Participants for the United States ...............................................................................................................................................................................