| 单词 |
salivarian |
| 释义 |
salivarian, a. Biol.|sælɪˈvɛərɪən|
[f. mod.L. Salivaria, name of a section of the genus Trypanosoma (C. A. Hoare 1964, in Jrnl. Protozool. XI. 203/1), fem. of L. sālivā-rius (see salivary a.): see -an.]
Used to designate those species of Trypanosoma which occur in the bloodstream of the secondary host, and are transmitted from its mouth when it bites a vertebrate. Cf. stercorarian a.
1969Jrnl. Protozool. XVI. 466 (heading) A new organelle of bloodstream salivarian trypanosomes. 1971P. C. C. Garnham Progr. Parasitol. iii. 27 The earlier evolution of these mammalian trypanosomes... At first..eliminated in the faeces on to the inhospitable ground..; next, in the ‘stercorarian’ trypanosomes..passed in the faeces and..transferred to the mucous membrane of the new host; finally and best, in the ‘salivarian’ trypanosomes..the organisms..reach..salivary glands and when the insect next bites, the infection inevitably enters the new host. 1977Soltys & Woo in J. P. Kreier Parasitic Protozoa I. vi. 241 Trypanosoma (N.) congolense is a small salivarian trypanosome and varies in length between 8 and 24 µm. 1977J. M. Mansfield in Ibid. viii. 310 Unlike other stercorarian trypanosomes, T. rangeli infects the hemolymph and salivary glands as well as the alimentary canal of its intermediate host. 1980Nature 24 Jan. 383/2 Infection rates of salivarian trypanosomes (subgenera Nannomonas, Duttonella and Trypanozoon) in the tsetse fly Glossina. |
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