Publications by authors named "Pornchai Pornpanom"

Background And Aim: Filarial nematode typically produces a larval stage (microfilariae) in the bloodstream of vertebrate hosts, where microfilariae reside in the blood or subcutaneous tissues. Filarial nematodes cause human diseases, such as river blindness and elephantiasis, which are widely studied. However, in avian species, they are overlooked because they are nonpathogenic.

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Article Synopsis
  • Avian malaria and leucocytozoonosis are deadly for chickens, while avian trypanosomiasis is typically harmless; backyard chickens can harbor various pathogens that pose risks to larger poultry operations, therewith impacting the economy.
  • This study sampled 57 backyard chickens in Southern Thailand over a year, utilizing both microscopic methods and nested PCR to identify blood parasites, finding that PCR detection was generally more effective.
  • Researchers discovered multiple new parasite lineages, with a high prevalence of Haemosporida (64.91%) and Leucocytozoon (89.47%), highlighting the need for effective diagnostic methods for managing these infections in backyard chickens.
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In attempt to treat injured raptors and promote conservation awareness, the Kasetsart University Raptor Rehabilitation Unit (KURRU) was established in 2007. The complete blood counts (CBCs) are a manual tool used for the screening of raptor health. These tests require knowledge of blood cell morphology.

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The diurnal raptors (Family: Accipitridae and Falconidae) are important as ecosystem bioindicators. Unfortunately, the global number of these birds has fallen, and they are close to extinction. This study reports the molecular prevalence and genetic diversity of and in raptors admitted to the Kasetsart University Raptor Rehabilitation Unit over a period of 6 years.

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From September 2012 to May 2018, blood samples from 364 raptors (mostly adults) were collected and screened for trypanosomes and haemosporidians by microscopic examination and nested polymerase chain reactions (PCR). Trypanosoma spp. were identified in 15 birds from eight different species.

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Owls are nocturnal raptors that are prevalently infected with haemosporidian parasites wordwide. These birds were commonly submitted to the Kasetsart University Raptor Rehabilitation Unit, Kasetsart University, Thailand and were examined using PCR-based methods for the presence of haemosporidian infections of by the genera and . Blood samples from 167 individual owls belonging to 12 species common in Thailand were collected between September 2012 and February 2018.

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Background: Black-shouldered kites (BSK, Elanus caeruleus), Brahminy kites (BrK, Haliastur indus), and black kites (BK, Milvus migrans govinda) are medium-sized hawks found in Thailand, and little is known about the hematology of these three kite species.

Objective: This study reports basic hematologic values and describes the light microscopic, cytochemical, and ultrastructural characteristics of blood cells in these kites.

Methods: Blood samples were collected from 113 healthy kites (50 BSKs, 53 BrKs, and 10 BKs) from January 2012 to December 2017.

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The barn owl (BO) and the collared scops owl (CSO) are common nocturnal raptors throughout Thailand. Blood samples from 23 adult BOs and 14 CSOs were collected and processed for complete blood cell counts and parasite morphological examinations. Two -positive samples were processed for ultrastructural observation.

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