Identification of deoxyribonucleic acid restriction fragments of beta-converting corynebacteriophages that carry the gene for diphtheria toxin

study of cohesive devices in the textbook of english for the students of apsychology by rastegarpour

this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...

the use of appropriate madm model for ranking the vendors of mci equipments using fuzzy approach

abstract nowadays, the science of decision making has been paid to more attention due to the complexity of the problems of suppliers selection. as known, one of the efficient tools in economic and human resources development is the extension of communication networks in developing countries. so, the proper selection of suppliers of tc equipments is of concern very much. in this study, a ...

Purification of specific restriction fragments of human deoxyribonucleic acid by using liquid countercurrent chromatography [proceedings].

Recent developments in cloning fragments of the eukaryotic genome larger than complimentary DNA copies of mRNA have led to interest in fractionation methods for restriction-enzyme digests of genomic DNA. Electrophoretic methods using agarose gels (Tonegawa et al., 1977) and column chromatography using RPC-5 (Hardies & Wells, 1976) are well known. The procedure described here exploits the differ...

Preparation of a low-chloride Medium, for the production of Diphtheria toxin

“the effect of risk aversion on the demand for life insurance: the case of iranian life insurance market”

abstract: about 60% of total premium of insurance industry is pertained?to life policies in the world; while the life insurance total premium in iran is less than 6% of total premium in insurance industry in 2008 (sigma, no 3/2009). among the reasons that discourage the life insurance industry is the problem of adverse selection. adverse selection theory describes a situation where the inf...