Measles Virus and its Biology by K. B. Fraser

By K. B. Fraser

Show description

Read or Download Measles Virus and its Biology PDF

Similar biology books

Inquiry Into Life (12th Edition)

Inquiry into lifestyles covers the complete box of easy biology, and emphasizes the appliance of this data to human issues. in addition to this technique, thoughts and rules are under pressure, instead of distinctive, high-level medical info and terminology.

Visualizing Human Biology (3rd edition)

Книга представляет важные понятия человеческой биологии, используя средства визуализации, что позволяет соединиться науке с эмоциональным состоянием человека, облегчает восприятие ее ключевых понятий, увидеть роль человека в окружающей среде. Медицинские профессионалы оценят этот визуальный и краткий подход.

Bayesian decision problems and Markov chains

Combines Bayesian selection thought and the speculation of Markov chains via developing a theoretical constitution for Markov chains within which the transition chances are doubtful. either sequential sampling and glued pattern dimension difficulties are thought of. the improvement is basically theoretical, together with questions of either lifestyles and convergence.

Extra info for Measles Virus and its Biology

Example text

C) Nucleocapsid of twice the normal Ιμιη length from cell lysate (X 75,000). STRUCTURE AND COMPONENTS OF MEASLES VIRUS 43 44 MEASLES VIRUS AND ITS BIOLOGY apparent as little precise chemical information is available on the particles produced by undiluted passage virus. , 1974), although the contribution of RNA to the density of enveloped particles is so small that this factor alone is unlikely to be a major determinant of these differences. It is also possible that the precise mechanism of maturation following UP or DP passages are different as observed with pseudo rabies virus by Ben-Porat et al.

The same thought occurred to Adams et al. (1956), working with ferret lung. , 1959). Plowright and Ferris (1959) noted that rinderpest and measles both show intra-nuclear inclusion bodies at a late stage of the disease and pointed out that both viruses produce stellate cytopathic changes and spindle cell formation. , 1974a) both grow and produce cytopathic effects in cultured leukocytes. , 1964) and extended to ultra-structural morphogenesis in Vero cells for all three viruses (Breese and De Boer, 1973); their studies add the information that immuno-electron microscopy of infected tissue showed all three viruses cross-reacting serologically.

1). T h e virus consists of a n outer m e m b r a n e covered in spikes 9-15 n m in length surrounding t h e t i g h t l y coiled helical nucleocapsid which has a d i a m e t e r of 16-17 n m . Physical properties T h e b u o y a n t density of measles virus has been determined b y equilib r i u m sedimentation on CsCl or p o t a s s i u m t a r t r a t e gradients. T h e reported values lie in t h e range 1-224-1-24 g/cm 3 (Norrby, 1964; N u m a zaki a n d K a r z o n , 1966; H a l l a n d Martin, 1973; Phillips a n d Bussell, 1973).

Download PDF sample

Rated 4.06 of 5 – based on 27 votes