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单词 definitive host
释义

definitive host in American English

the organism on or in which a parasite lives in the adult stage

definitive host in American English

noun
Zoology
the host in or on which a parasite spends the sexual stage of its life cycle
Word origin
[1900–05]This word is first recorded in the period 1900–05. Other words that entered Englishat around the same time include: cathode-ray tube, geopolitics, hookup, hormone, hydroplane

Examples of 'definitive host' in a sentence
definitive host

The domestic and wild canids are the definitive host of the parasite.
Silva RC, Machado GP 2016, 'Canine neosporosis: perspectives on pathogenesis and management', Veterinary Medicine : Research and Reportshttps://www.dovepress.com/canine-neosporosis-perspectives-on-pathogenesis-and-management-peer-reviewed-article-VMRR. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Toxoplasma gondii has a complex two-host life-cycle between intermediate host and definitive host.
Ze-Xiang Wang, Chun-Xue Zhou, Chun-Xue Zhou, Hany M. Elsheikha, Shuai He, Shuai He,Dong-Hui Zhou, Xing-Quan Zhu, Xing-Quan Zhu 2017, 'Proteomic Differences between Developmental Stages of Toxoplasma gondii Revealed byiTRAQ-Based Quantitative Proteomics', Frontiers in Microbiologyhttp://journal.frontiersin.org/article/10.3389/fmicb.2017.00985/full. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Usually, the parasite migrates to the right kidney of the definitive host.
Maria Ligia de Arruda Mistieri, Susane Werle Dill, Carine Rampelotto, Etiele MaldonadoGomes, João Paulo da Exaltação Pascon, Thaline Segatto, Ingrid Rios Lima Machado 2019, 'Dioctophymatosis as cause of dyspnea in a dog', Ciência Ruralhttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782019000100600&lng=en&tlng=en. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Malaria transmission occurs because of interaction between the agent, the definitive host and intermediate hosts (humans).
Lukman Hakim 2011, 'Malaria: Epidemiology and Diagnostic', Aspirator: Journal of Vector Borne Diseases Studieshttp://ejournal.litbang.depkes.go.id/index.php/aspirator/article/view/2965/2150. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Furthermore, parasite prevalence in intermediate hosts appeared to increase with taxonomic specificity in definitive host use.
Marie-Jeanne Perrot-Minnot, Emilie Guyonnet, Loïc Bollache, Clément Lagrue 2019, 'Differential patterns of definitive host use by two fish acanthocephalans occurringin sympatry: Pomphorhynchus laevis and Pomphorhynchus tereticollis', International Journal for Parasitology: Parasites and Wildlifehttp://www.sciencedirect.com/science/article/pii/S2213224418300671. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Their life-cycle includes an invertebrate hematophagous vector as a definitive host and vertebrates as intermediate hosts.
Maayan Margalit Levi, Yaarit Nachum-Biala, Roni King, Gad Baneth 2018, 'A survey of Babesia spp. and Hepatozoon spp. in wild canids in Israel', Parasites & Vectorshttp://link.springer.com/article/10.1186/s13071-018-2715-x. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Humans are accidental host infected by eating food or water contaminated with oocysts or sporocysts of an infected definitive host.
Mani Makhija 2012, 'Histological identification of muscular sarcocystis: A report of two cases', Indian Journal of Pathology and Microbiologyhttp://www.ijpmonline.org/article.asp?issn=0377-4929;year=2012;volume=55;issue=4;spage=552;epage=554;aulast=Makhija. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
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更新时间：2025/1/24 14:18:20