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รศ.ดร. อรอำไพ จ่าภา
Assoc.Prof.Dr. Ornampai Japa
Microbiology สายวิชาการ ornampai.ja@up.ac.th
สาขาการวิจัย: Immunology and Microbiology · 15 Veterinary · 12
Scopus
23
ผลงานตีพิมพ์
First: 11 | Co: 12
170
Citations รวม
7
h-index
ภาพรวมความเชี่ยวชาญและคุณภาพผลงานวิจัย (Research Highlights & Impact)
คุณภาพวารสาร (Quartiles) Q1+Q2: 96%
Q1
14
Q2
8
Q3
1
Q4
0
ยึดตาม Scopus CiteScore
SDGs เชี่ยวชาญหลัก พบ 7 เป้าหมาย
3 การมีสุขภาพและความเป็นอยู่ที่ดี
22 เรื่อง
2 ขจัดความหิวโหย
10 เรื่อง
15 การใช้ประโยชน์จากระบบนิเวศทางบกอย่างยั่งยืน
5 เรื่อง
จำแนกตามพจนานุกรมคำสำคัญของคณะ
ดัชนีอ้างอิงสากล (NIH RCR) NIH iCite Benchmark
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0.98
RCR สูงสุด
2.71
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เกณฑ์มาตรฐานโลก = 1.00 (NIH Benchmark)
เครือข่ายสากล & หัวข้อวิจัย
ประเทศร่วมวิจัยหลัก:
United Kingdom (6) Ireland (2) Spain (1)
หัวข้อวิจัยเด่น (OpenAlex):
Helminth infection and control
Parasites and Host Interactions
การวิเคราะห์คลัสเตอร์สากล (OpenAlex Topics)

รายการผลงานสิ่งตีพิมพ์ (23 รายการ)

Integrated nuclear rDNA, mitochondrial genome, and morphological characterization of minute intestinal fluke larvae (Plagiorchis sp.) from Phayao Province, Thailand
ผู้แต่ง: Japa O.
Acta Tropica (2026)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: University of Phayao (2260/2568)
บทคัดย่อ (Abstract): Minute intestinal flukes in the family Plagiorchiidae have received limited research attention, leading to a lack of molecular data and life cycle details. In this study, nuclear ribosomal DNA (rDNA), mitochondrial genome, and morphological analyses were integrated to characterize Plagiorchis spe...
Prevalence, Virulence Determinants, and Antimicrobial Resistance of Staphylococcus aureus and Escherichia coli Isolated from Computer Devices Used by Staff and Students at a Northern Thailand University
ผู้แต่ง: Upakut S.
Pathogens (2026)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: University of Phayao (2260/2568)
บทคัดย่อ (Abstract): Computer devices in university settings are frequently shared and repeatedly handled, making them potential reservoirs for pathogenic bacteria. This study aimed to investigate the prevalence, virulence determinants, and antimicrobial resistance profiles of Staphylococcus aureus and Escherichia co...
Molecular characterization of virulence and multidrug resistance in Escherichia coli isolated from houseflies (Musca domestica) at food markets in Northern Thailand
ผู้แต่ง: Khoothiam K.
Veterinary World (2026)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: University of Phayao (2260/2568)
บทคัดย่อ (Abstract): Background and aimHouseflies (Musca domestica) are recognized mechanical vectors of foodborne pathogens and antimicrobial-resistant bacteria, particularly in environments with intensive food-handling. Their role in disseminating virulent and multidrug-resistant (MDR) Escherichia coli at the food-...
Diversity of trematode larvae in Indoplanorbis exustus from Phayao Lake, northern Thailand: Genetic evidence of Schistosoma spindale and a potential novel Schistosomatid associated with swimmer's itch
ผู้แต่ง: Japa O.
Veterinary Parasitology Regional Studies and Reports (2026)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: University of Phayao (5107/2567)
บทคัดย่อ (Abstract): Indoplanorbis exustus, a pulmonate snail, is an important component of freshwater ecosystems and serves as the primary intermediate host for the larval stages of several medically and veterinary significant trematodes. However, data on its infection status and associated trematode species in the ...
Sequence Analysis and In Silico Characterization of Lipase from Acinetobacter gerneri CE4.3 and PKY2.2
ผู้แต่ง: Charoensri N.
Trends in Sciences (2025)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: Thailand Science Research and Innovation (56000)
บทคัดย่อ (Abstract): Lipase is an enzyme that catalyzes the breakdown of fats into fatty acids and glycerol. Lipase plays a crucial role in various industries. Bacterial lipases are widely studied and utilized in the biotechnology industry because of their adaptability, efficiency in large-scale production, and abund...
Identification, sequence analysis, and expression profiles of Decapentaplegic (Dpp), a bone morphogenetic protein (BMP) in Fasciola gigantica
ผู้แต่ง: Suwancharoen C.
Journal of Helminthology (2025)
ประเทศร่วมวิจัย: Thailand
บทคัดย่อ (Abstract): Bone Morphogenetic Proteins (BMPs) are a highly conserved family of proteins involved in a variety of biological processes and developmental pathways critical for proper growth and the maintenance of normal physiological functions in animals. However, the specific BMP-like ligand in Fasciola giga...
Mitochondrial genome, nuclear ribosomal RNA gene, and morphological-tegumental analysis of dermatitis-causing cercariae: Trichobilharzia sp. from Thailand
ผู้แต่ง: Japa O.
Acta Tropica (2025)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: University of Phayao (5107/2567)
บทคัดย่อ (Abstract): Avian blood flukes of the genus Trichobilharzia, the largest subgroup of the Schistosomatidae family, are of medical and veterinary importance as causative agents of avian schistosomiasis and human cercarial dermatitis. Despite their significance, molecular data on Trichobilharzia species from So...
Receptor-regulated smads (R-Smads) in the liver fluke Fasciola gigantica: Characterization, comparative sequence analysis, and life stage-specific expression
ผู้แต่ง: Japa O.
Acta Tropica (2025)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: University of Phayao
บทคัดย่อ (Abstract): The transforming growth factor-beta (TGF-β) signaling pathway is a key conserved developmental pathway, demonstrating remarkable conservation in its components, structures, and functions across diverse animal species. This study presents a comprehensive characterization and comparative analysis o...
Detailed characterisation of the Co-Smad protein in liver fluke Fasciola gigantica
ผู้แต่ง: Japa O.
Journal of Helminthology (2025)
ประเทศร่วมวิจัย: United Kingdom, Thailand, Ireland
บทคัดย่อ (Abstract): Fasciolosis, caused by the liver flukes Fasciola hepatica and Fasciola gigantica, is a zoonotic parasitic disease associated with substantial economic losses in livestock. The transforming growth factor-beta signalling pathway is implicated in developmental processes and biological functions thro...
Lactic Acid Bacteria from Northern Thai (Lanna) Fermented Foods: A Promising Source of Probiotics with Applications in Synbiotic Formulation
ผู้แต่ง: Suwannasom N.
Foods (2025)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: University of Phayao (1862/2567)
บทคัดย่อ (Abstract): Northern Thai culture offers a rich variety of traditional fermented foods beneficial for gastrointestinal health. In this study, we characterized lactic acid bacteria (LAB) from various indigenous fermented foods as potential probiotic candidates and determined their properties for application i...
Molecular prevalence of Toxoplasma gondii and Trypanosoma evansi in recently calved female cattle from Phayao, Thailand
ผู้แต่ง: Klinbumrung K.
Veterinary World (2024)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: Khon Kaen University (2559A31962001)
บทคัดย่อ (Abstract): Background and Aim: Toxoplasma gondii and Trypanosoma evansi, the zoonotic protozoa responsible for toxoplasmosis and trypanosomiasis, are significant threats to the productivity and financial stability of livestock farming. T. gondii can be transmitted horizontally through ingestion of fecal ooc...
High prevalence of natural infection by the ruminant blood fluke Schistosoma spindale in the intermediate snail host Indoplanorbis exustus in Uttaradit, Northern Thailand
ผู้แต่ง: Phuangsri C.
Veterinary World (2024)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: Thailand Science Research and Innovation (FF65-RIM118)
บทคัดย่อ (Abstract): Background and Aim: Freshwater snails belonging to the family Planorbidae serve as the first intermediate hosts of many species of important parasitic flukes of animals and humans. Information regarding the occurrence of planorbid snail larval trematode infection is limited in Northern Thailand. ...
Diversity of trematode cercariae among naturally infected lymnaeid snails from Phayao, Thailand
ผู้แต่ง: Suwancharoen C.
Parasitology Research (2023)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: University of Phayao (FF65-RIM118)
บทคัดย่อ (Abstract): Lymnaeids are aquatic snails playing an important role in the transmission of many parasitic trematode species of veterinary and medical importance. In this study, we assessed the presence of cercarial flukes in naturally infected lymnaeid snails from Phayao province, Thailand, and determined the...
Identification and expression of a transforming growth factor beta (TGF-β) homologue in the tropical liver fluke Fasciola gigantica
ผู้แต่ง: Japa O.
Parasitology Research (2022)
ประเทศร่วมวิจัย: United Kingdom, Thailand, Ireland
แหล่งทุนวิจัย: University of Phayao (FF64-RIB007)
บทคัดย่อ (Abstract): Liver flukes, Fasciola spp., are veterinary and medically important parasites infecting numerous species of economically important animals in addition to humans on a global scale. The components of transforming growth factor beta (TGF-β) signalling are widely distributed throughout the animal kin...
Molecular detection and dense granule antigen 6 genotyping of feline Toxoplasma gondii in Phayao, Thailand
ผู้แต่ง: Suwancharoen C.
Veterinary World (2022)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: Otago School of Medical Sciences (MS221002)
บทคัดย่อ (Abstract): Background and Aim: Globally, toxoplasmosis is an important zoonotic parasite infection of many warm-blooded animals (including humans). Toxoplasma gondii oocysts are widespread, and their contamination can be primarily attributed to the members of the Felidae family. This study aimed to estimate...
Parasitological and molecular characterization of the avian schistosomatid cercariae infecting lymnaeidae snails in Phayao, Northern Thailand
ผู้แต่ง: Japa O.
Veterinary World (2021)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: University of Phayao (MS201014)
บทคัดย่อ (Abstract): Background and Aim: Cercarial dermatitis or swimmer's itch is an allergic skin reaction caused by penetrating cercaria of animal blood flukes. It is considered as a zoonotic water-borne skin condition that is found globally. Among the schistosomatid trematodes, avian schistosomes are the most res...
A host-independent role for Fasciola hepatica transforming growth factor-like molecule in parasite development
ผู้แต่ง: Musah-Eroje M.
International Journal for Parasitology (2021)
ประเทศร่วมวิจัย: United Kingdom, Thailand
แหล่งทุนวิจัย: Biotechnology and Biological Sciences Research Council (BB/P001912/1)
บทคัดย่อ (Abstract): The trematode parasite Fasciola hepatica causes chronic infection in hosts, enabled by an immunosuppressed environment. Both host and parasite factors are known to contribute to this suggesting that avoidance of immunopathology is beneficial to both parties. We have previously characterised a par...
Occurrence of fluke infection in beef cattle around Phayao Lake, Phayao, Thailand
ผู้แต่ง: Japa O.
Veterinary World (2020)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: University of Phayao
บทคัดย่อ (Abstract): Background and aimRuminant flukes, including Fasciola spp. and Paramphistomum spp., are recognized as the significant parasites in livestock worldwide. Cattle infected by these fluke results in slower growth rate and productivity losses contributing to economic losses. In case of Fasciola spp., t...
Prevalence of vertically transmitted Neospora caninum amongst beef cattle in Phayao, Thailand
ผู้แต่ง: Japa O.
Parasitology International (2019)
ประเทศร่วมวิจัย: United Kingdom, Thailand
แหล่งทุนวิจัย: Higher Education Research Promotion (2559A31962001)
บทคัดย่อ (Abstract): Neospora caninum, the causative agent of neosporosis, is recognised as a significant trigger of abortion and productivity losses in cattle worldwide. Current information regarding to the prevalence of N. caninum in Thailand is limited due to the limitations of detection methods and the difficulty...
Prevalence and species identification of Cryptosporidium spp. In the newborn dairy calves from Muang District, Khon Kaen Province, Thailand
ผู้แต่ง: Doungmala P.
Veterinary World (2019)
ประเทศร่วมวิจัย: Thailand
แหล่งทุนวิจัย: Khon Kaen University (AID-OAA-A-15-00014)
บทคัดย่อ (Abstract): Aim: This study aims to determine the prevalence of Cryptosporidium spp. infection and to identify the species of Cryptosporidium spp. in newborn dairy calves between December 2016 and March 2017 in Muang District, Khon Kaen Province, Thailand. Materials and Methods: A total of 200 fecal samples ...
Detection of Neospora caninum (Toxoplasmatidae) in wild small mammals from Thailand
ผู้แต่ง: Japa O.
Folia Parasitologica (2018)
ประเทศร่วมวิจัย: Spain, Czech Republic, Thailand
แหล่งทุนวิจัย: Agence Nationale de la Recherche
บทคัดย่อ (Abstract): The presence of Neospora caninum Dubey, Carpenter, Speer, Topper et Uggla, 1988 in small mammals (i.e. murid rodents, Erinaceomorpha, Eulipotyphla and Scadentia) was explored for first time in South-East Asia. A total of 192 individuals from six localities across Thailand were analysed. A general...
A Trematode Parasite Derived Growth Factor Binds and Exerts Influences on Host Immune Functions via Host Cytokine Receptor Complexes
ผู้แต่ง: Sulaiman A.A.
Plos Pathogens (2016)
ประเทศร่วมวิจัย: United Kingdom, Thailand
แหล่งทุนวิจัย: UK Research and Innovation (BB/I002480/1)
บทคัดย่อ (Abstract): The trematode Fasciola hepatica is responsible for chronic zoonotic infection globally. Despite causing a potent T-helper 2 response, it is believed that potent immunomodulation is responsible for rendering this host reactive non-protective host response thereby allowing the parasite to remain lo...
TGF-β superfamily members from the helminth Fasciola hepatica show intrinsic effects on viability and development
ผู้แต่ง: Japa O.
Veterinary Research (2015)
ประเทศร่วมวิจัย: United Kingdom, Thailand
แหล่งทุนวิจัย: University of Nottingham (BB/M018520/1)
บทคัดย่อ (Abstract): The helminth Fasciola hepatica causes fasciolosis throughout the world, a major disease of livestock and an emerging zoonotic disease in humans. Sustainable control mechanisms such as vaccination are urgently required. To discover potential vaccine targets we undertook a genome screen to identify...