منابع مشابه
Studies on the Metabolism of the Protozoa
A characteristic feature of euglenoid flagellates is that they synthesize granules of paramylon (paramylum) as reserve carbohydrate. We now report the results of a structural study of this polysaccharide from Astasia ocellata; a preliminary account of this work has been published (Manners, Ryley & Stark, 1964). Ast8ia ocellata is a freshwater flagellate (Class Euglenineae), being a nonphotosynt...
متن کاملPhosphagen and Protozoa
THE comparative investigations of Eggleton and Eggletonw, Meyerhof and Lohmanndi), Meyerhof (io), and Needham, Needham, Baldwin and Yudkin (n) have established a considerable body of information concerning the distribution of the phosphagens in the animal kingdom, and the character and implications of this knowledge have recently been analysed by Needham and Needham (13). But from all discussio...
متن کاملManual of Human Protozoa
may give an indication of the wide appeal which this book should have. These headings are: Significance of Permeability Studies; Methods of Studying Membrane Permeability; Equilibrium Conditions of Cells; Some Equations used in Permeability Studies; The Nature of the Process of Diffusion; The Structure of the Plasma Membrane; The Interpretation of Permeability Measurements; Permeability to Non-...
متن کاملVaccination against Protozoa
There are few vac cines for pro to zoan in fec tions in any spe cies. Those that have been de vel oped are summa rised in Ta ble 1. They share the com mon fea ture that all uti lise liv ing par a sites which have been ei ther at ten u ated in vivo or in vi tro or, in the case of Theileria parva, are non-attenuated but in which their patho ge nic ity is mod u lated by con cur rent drug treat men...
متن کاملRumen protozoa in South African sheep with a summary of the worldwide distribution of sheep protozoa.
Protozoa species were identified in rumen contents of four domestic sheep (Ovis aries) from South Africa. All animals were fed a forage diet which consisted of 50% lucerne and 50% teff hay. Ten new host records were identified, bringing the total number of species and forms observed in sheep in South Africa to 30. The occurrence and geographic distribution of ciliate protozoa in both domest...
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ژورنال
عنوان ژورنال: Nature
سال: 1902
ISSN: 0028-0836,1476-4687
DOI: 10.1038/065433a0