منابع مشابه
The Preparation of Partially Purified
The treatment of tuberculous meningitis is frequently hindered by the formation of exudate within the cerebrospinal spaces. This exudate may obstruct the cerebrospinal circulation and give rise to the complications of subtentorial, basal cistern, and spinal block. Furthermore, the presence of exudate predisposes to the occurrence of tuberculous arteritis, which is responsible for the cerebral a...
متن کاملexploring motivation and english test preparation strategies of iranian pre-university candidates during and at the end of test preparation period for konkur examination
the current study aimed at investigating the relationship between motivation and test preparation strategies (tpss) used by iranian pre-university students in their preparation period for the university entrance exam (uee). due to the importance of uee in iran, this study also attempted to show its impact on these two important variables. to this end, 100 pre-university students in an iranian p...
Preparation of a purified antigenic cholera toxoid.
Purified cholera enterotoxin was prepared by methods described by Finkelstein and Lo Spalluto (1970). This toxin was detoxified by treatment with heat and formaldehyde. Heating cholera toxin at 60 C for 25 min resulted in the formation of a polymer named procholeragenoid by Finkelstein et al. (1971). The weak toxic activity of this product was removed by treatment with formalin. No residual tox...
متن کاملPreparation of purified GPCRs for structural studies.
Since the publication of the first X-ray structure of a GPCR (G-protein couple receptor) in 2000, the rate at which subsequent ones have appeared has steadily increased. This has required the development of new methodology to overcome the challenges presented by instability of isolated GPCRs, combined with a systematic optimization of existing approaches for protein expression, purification and...
متن کاملThe preparation and some properties of purified micrococcin.
The formation of the antibiotic micrococcin by a species of Micrococcus, since given the number 7218 in the National Collection of Type Cultures, and its extraction from active broth, were described by Su (1948). The properties of his purest preparation, a colourless, amorphous powder, now believed to have been about 85% pure, were also given. The material is almost insoluble in water, but larg...
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ژورنال
عنوان ژورنال: Journal of Biological Chemistry
سال: 1932
ISSN: 0021-9258
DOI: 10.1016/s0021-9258(18)76115-2