• 제목/요약/키워드: Domestic Species

검색결과 673건 처리시간 0.02초

Morphology and Molecular Phylogeny of Raillietina spp. (Cestoda: Cyclophyllidea: Davaineidae) from Domestic Chickens in Thailand

  • Butboonchoo, Preeyaporn;Wongsawad, Chalobol;Rojanapaibul, Amnat;Chai, Jong-Yil
    • Parasites, Hosts and Diseases
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    • 제54권6호
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    • pp.777-786
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    • 2016
  • Raillietina species are prevalent in domestic chickens (Gallus gallus domesticus) in Phayao province, northern Thailand. Their infection may cause disease and death, which affects the public health and economic situation in chicken farms. The identification of Raillietina has been based on morphology and molecular analysis. In this study, morphological observations using light (LM) and scanning electron microscopies (SEM) coupled with molecular analysis of the internal transcribed spacer 2 (ITS2) region and the nicotinamide adenine dinucleotide dehydrogenase subunit 1 (ND1) gene were employed for precise identification and phylogenetic relationship studies of Raillietina spp. Four Raillietina species, including R. echinobothrida, R. tetragona, R. cesticillus, and Raillietina sp., were recovered in domestic chickens from 4 districts in Phayao province, Thailand. LM and SEM observations revealed differences in the morphology of the scolex, position of the genital pore, number of eggs per egg capsule, and rostellar opening surface structures in all 4 species. Phylogenetic relationships were found among the phylogenetic trees obtained by the maximum likelihood and distance-based neighbor-joining methods. ITS2 and ND1 sequence data recorded from Raillietina sp. appeared to be monophyletic. The query sequences of R. echinobothrida, R. tetragona, R. cesticillus, and Raillietina sp. were separated according to the different morphological characters. This study confirmed that morphological studies combined with molecular analyses can differentiate related species within the genus Raillietina in Thailand.

한국산 애잎굴파리 속의 분류 (파리 목: 굴파리 과) (A Taxonomic Review of the genus Liriomyza (Diptera: Agromyzidae) from Korea)

  • Sang Jae Suh;Yong Jung Kwon
    • Animal Systematics, Evolution and Diversity
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    • 제14권4호
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    • pp.311-318
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    • 1998
  • 한국산 애잎굴파리 속을 분류 동정한 결과, 모두 8종으로 정리되었으며, 그 중에서 3종은 한국 미기록종으로 처음 보고된다. 국내 분포종에 대한 검색표를 작성하였으며, 기주식물 및 채집지를 정리하였다.

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민통선 동부지역의 어류상 및 지리적 분포 교란 (The Fish Fauna and Disturbance of Geographical Distributions in the Eastern Civilian Control Line of Korea)

  • 박승철;이광열;최태봉;김원명;김명진;최재석
    • 환경영향평가
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    • 제22권1호
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    • pp.27-37
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    • 2013
  • The fish fauna and disturbance of geographical distributions in the eastern Civilian Control Line of Korea were investigated from May to September 2012. Total 35 species sampled during the period were belonged to 13 families. There were 9 Korean endemic species (25.71%) that distributed in the flows into West and South Sea. Distributions of invasion fishes in the studied streams based on geographical distributions of freshwater fish were total 13 species that classified 1 species, C. cuvieri from foreign country and 12 species from other water systems. Hence there have been anthropogenically introduced from too many years ago. Also groups according to the similarities of each studied stations was divided into 4 groups by similarity 50% because difference in them was considered to effect of domestic invasion species. In conclusion, three streams in the eastern Civilian Control Line of Korea were invaded by many alien fishes. Therefore, we are considered to require precise investigation and monitoring for the preparations to management measure.

근육조성에 따른 축종특이성 구명 I. 축종별 근육중 Histidine dipeptides 함량 (Species characterization of animal by muscle composition analysis I. The contents of histidine dipeptides in muscle from various species)

  • 이명헌;김상근;정갑수;박종명
    • 대한수의학회지
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    • 제39권3호
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    • pp.478-488
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    • 1999
  • The contents of histidine dipeptides, a metabolic products of muscle protein, were investigated to compare muscle composition among the 9 domestic animals including cattle. In major domestic animals, analyzed the effects of age, part and sex of the animals on their muscle composition. Large amounts of carnosine($68.63{\pm}17.41{\mu}mol/g$) were detected in cattle and it was higher than other animals. Whereas the content of anserine showed high level in order of turkey, chickens and duck. The ratio of carnosine and anserine(C/A ratio) was different depending on the animal species. Statistical data indicated that difference among species was significant(p < 0.05). The contents of histidine dipeptides in heated muscle by boiling for 40 minutes at $110^{\circ}C$ was similar to thoes of raw muscle. C/A ratio in heated muscle was not different from that of raw muscle, indicating that no change has been made after heating process. The contents of carnosine and anserine were different according to the parts of their muscle. Especially chuck of the mammalian showed extremely low level of histidine dipeptides compared with other parts, while C/A ratio maintained certain level regardless of age, part, sex. Therefore, based on the content of histidine dipeptides, could be found the difference of muscle composition among the species. Also C/A ratio of horse, pig, cattle, duck, sheep and turkey were characteristic respectively.

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한국산 양귀비과 식물에 관한 본초학적 연구 (A Herbological Study on the Plants of Papaveraceae in Korea)

  • 정종길
    • 대한본초학회지
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    • 제31권5호
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    • pp.63-69
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    • 2016
  • Objective : For the purpose of developing Korean herbology of the plants to Papaveraceae in Korea, the literatures of the successive generations have been thoroughly investigated to prepare this article.Methods : Books and research papers about Herbology which published at home and abroad were examined.Results : A list was made about Papaveraceae plant which were cultivated or grew naturally in Korea, after investigated the data on domestic and foreign Papaveraceae plants. Out of those lists, serviceable plants were selected and with those available plants, their distributions were analysed and parts which can be used as medicines were divided into 3 categories such as oriental medicine name, scientific name and non-official name. Papaveraceae's properties flavor, channels they use, effects, and toxicity were also noted. Papaveraceae (grew in Korea) were divided into 4 classes with 8 species. Out of those, 3 classes with 4 species were found serviceable which indicates 50% of all. Out of all 8 species of Papaveraceae family, Papaver genus were found 4 species, which were shown the most. Among 3 genus of 4 species, medicinal plants were all one species each. Out of all serviceable parts in Papaveraceae, Radix and Herba, Etc parts took first place as 2 species. There are toxic, the 3 species and 6 parts survey said.Conclusion : There were totaled to 4 genera and 8 species in Papaveraceae in Korea and among them medicinal plants are 3 genera, 4 species, some 50% in total.

한국산 차나무과 식물에 관한 본초학적 연구 (A Herbological Study on the Plants of Theaceae in Korea)

  • 정종길
    • 대한본초학회지
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    • 제32권1호
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    • pp.47-53
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    • 2017
  • Objective : For the purpose of developing Korean herbology of the plants to Theaceae in Korea, the literatures of the successive generations have been thoroughly investigated to prepare this article. Methods : Books and research papers about Herbology which published at home and abroad were examined. Results : A list was made about Theaceae plant which were cultivated or grew naturally in Korea, after investigated the data on domestic and foreign Theaceae plants. Out of those lists, serviceable plants were selected and with those available plants, their distributions were analysed and parts which can be used as medicines were divided into 3 categories such as oriental medicine name, scientific name and non-official name. Theaceae's properties flavor, channels they use, effects, and toxicity were also noted. Theaceae (grew in Korea) were divided into 6 classes with 12 species. Out of those, 4 classes with 4 species were found serviceable which indicates 33% of all. Out of all 12 species of Theaceae family, Camellia genus and Eurya genus were found 4 species, which were shown the most. Among 4 genus of Theaceae species, medicinal plants were all one species each. Out of all serviceable parts in Theaceae, Folium parts took first place as 4 species. There are toxic, the 2 species and 2 parts survefy said. Conclusion : There were totaled to 6 genera and 12 species in Theaceae in Korea and among them medicinal plants are 4 genera, 4 species, some 33% in total.

한국산 측백나무과 식물에 관한 본초학적 연구 (A Herbological Study on the Plants of Cupressaceae in Korea)

  • 정종길
    • 대한본초학회지
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    • 제33권1호
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    • pp.77-84
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    • 2018
  • Objective : For the purpose of developing Cupressaceae plants recorded in Korean Herbology in Korea, the literatures of the successive generations have been thoroughly investigated to prepare this article. Methods : Books and research papers about Herbology which published at Korea and other countries were examined. Results : A list was made about Cupressaceae plant which were cultivated or grew naturally in Korea, after investigated the data on domestic and foreign Cupressaceae plants. Out of those lists, serviceable plants were selected and with those available plants, their distributions were analysed and parts which can be used as medicines were divided into 3 categories such as oriental medicine name, scientific name and non-official name. Cupressaceae's properties flavor, channels they use, effects, and toxicity were also noted. Cupressaceae(grew in Korea) were divided into 4 classes with 20 species. Out of those, 2 classes with 4 species were found serviceable which indicates 20% of all. Out of all 20 species of Cupressaceae family, Juniperus genus were found 12 species, which were shown the most. Among 2 genus of Cupressaceae species, medicinal plants Juniperus genus and Thuja genus were found 2 species each. Out of all serviceable parts in Cupressaceae, Folium parts took first place as 4 species. The research also suggests that there are 1 species and 1 parts which are toxic. Conclusion : There were totaled to 4 genera and 20 species in Cupressaceae in Korea and among them medicinal plants are 2 genera, 4 species, some 20% in total.