نتایج جستجو برای: primary structure

تعداد نتایج: 2116850  

Journal: :Journal of Biological Chemistry 1988

Journal: :Journal of Biological Chemistry 1969

Actinomycetes are inexhaustible producers of commercially valuable metabolites, are continually screened for beneficial compounds. The taxonomic and phylogenetic study of novel actinomycetes strains are mostly based on conventional methods and primary DNA structure of 16s rRNA. Although 16s rRNA sequence is well accepted in phylogeny studies, its secondary structures have not been widely used. ...

We present a method to gauge second class systems consisted of two constraints in the chain structure. In this method we added a momentum counterpart of Wess Zumino coordinate to primary constraint and used the first class condition to find a new and gauged Hamiltonian. Primary constraints were assumed as identities in configuration and phase space and we tried to find general Hamiltonians

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1382

در سراسر این پایان نامه ‏‎r‎‏ را یک حلقه نوتری جابجایی و یکدار و ‏‎m‎‏ را یک مدول با تولید متناهی روی ‏‎r‎‏ در نظر گرفته شده است. این پایان امه در سه فصل نوشته شده که در فصل اول تمامی تعاریف قضایایی را که لازم خواهند بود آورده شده است. فصل دوم و سوم براساس دو مقاله زیر تهیه شده است.فصل دو براساس مقاله زیر:‏‎injective modules and linear growth of primary decompositions‎‏ که توسط ‏‎r.y.sharp‎‏ در...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - پژوهشکده فنی و مهندسی 1388

asymmetric polyethersulfone (pes) microfiltration flat sheet membranes were composed by the phase inversion method (pim) and were used as supports. composite membranes were fabricated by coating silicone rubber as selective layer. effect of different concentrations of pes and pdms and different solvent such as nmp, dmf and dms effects as pes solvents and support thickness and different coagulat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم پایه 1392

یک فضای خطی متناهی بر v نقطه با b خط یک فضا است که در آن از هر دو نقطه درست یک خط عبور می کند. در این پایان نامه ما مقالات زیر را که مربوط به فضاهای خطی ایت را بررسی می کنیم. melone, n. (1991). a structure theorem for finite linear spaces. lecture notes math, 2, 231-241. bridges, w.g. (1972). near 1-designs. j. combinatorial theory (a), 13, 116-126. varga, l.e. (1985). a note on the structu...

Journal: :hepatitis monthly 0
abrar hussain department of biotechnology and informtics, buitems, quetta, pakistan; national centre of excellence in molecular biology, university of the punjab, lahore, pakistan muhammad idrees national centre of excellence in molecular biology, university of the punjab, lahore, pakistan; national centre of excellence in molecular biology, university of the punjab, lahore, pakistan. tel: +92-3214769212 muhammad asif department of biotechnology and informtics, buitems, quetta, pakistan liaqat ali division of infectious diseases, department of internal medicine ii, university hospital freiburg, freiburg, germany; faculty of biology, albert ludwigs university of freiburg, freiburg, germany mahmood rasool center of excellence in genomic medicine research, (cegmr), king abdulaziz university, jeddah, saudi arabia

results phylogenetic analysis of the gene revealed that pakistani 1a hcv strains are in the start of third cluster and there is a difference between inter pakistani isolates at primary, secondary and tertiary levels. material and methods patient sera infected with hepatitis c virus, genotype 1a, were obtained from molecular diagnostics lab, cemb, university of the punjab lahore by using bd vacu...

Journal: :The Journal of biological chemistry 1969
S Keresztes-Nagy F Perini E Margoliash

The amino acid sequences of the six peptides obtained from tryptic digests of alfalfa ferredoxin were determined by chemical and enzymic degradations. The order of tryptic peptides was established from the properties of the two segments of the succinylated protein obtained by tryptic hydrolysis at the single arginyl residue. Alfalfa ferredoxin consists of a polypeptide chain of 9’7 residues, ch...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1990
M A Phillips B E Stewart Q Qin R Chakravarty E E Floyd A M Jetten R H Rice

The nucleotide and deduced amino acid sequences of the coding regions of human and rat keratinocyte transglutaminases (protein-glutamine: amine gamma-glutamyltransferase; EC 2.3.2.13) have been determined. These yield proteins of approximately 90 kDa that are 92% identical, indicative of the conservation of important structural features. Alignments of amino acid sequences show substantial simil...

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