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1
artículo
A glycoprotein from the venom of Bothrops barnetti snake , was purified using gel filtration and ionic exchange chromatography . This protein showed 48 kDa as molecular weight by PAGE-SDS under nonreducing conditions being its carbohydrate content 48% of the total mass protein. This enzyme had activity either Benzoil Arginil-p-Nitroanilide (BApNA) and human citrated plasma. In addition this enzyme was strongly inhibited by PMSF and tripsin soybean inhibitor indicating that it is a seninoproeinase
2
artículo
Se ha purificado una glicoproteína del veneno de la serpiente peruana Bothrops barnetti mediante tres pasos cromatográficos que involucran exclusión molecular e intercambio iónico. Mediante PAGE-SDS se determinó que la enzima posee un peso de 48 kDa bajo condiciones no reductoras. El contenido de carbohidratos representa el 48% de la masa total. La enzima presentó actividad sobre el sustrato Benzoil Arginil p Nitroanilida (BApNA) y plasma humano citratado. La enzima fue fuertemente inhibida por el PMSF y el inhibidor de tripsina de soya indicando que se trata de una serinoproteasa.
3
artículo
Has immobilized the snake venom of Bothrops atrox Peruvian to obtaining specific antibodies from the serum of immunized previously albino rabbits by affinity chromatography . Venom ( 100 mg ) was coupled to 1 g of BrCN - Sepharose 4B resin and packed into a chromatography column of 0.8 x 6.0 cm . This column was used for purification of specific antibodies from serum of New Zealand albino male rabbits ( 2 kg ) immunized with B. atrox venom . Serum ( 1 ml ) was applied to the column and protein fractions were eluted sequentially with 0.15 M NaCl , pH 6.0 buffer and 0.1 M glycine -HCl , pH 2.5 . Protein quantitation was performed by spectrophotometric methods . Immobilization of B. atrox venom gel yielded the affinity column to obtain anti- B antibodies . atrox , which were eluted with glycine -HCl buffer 0.1 M , pH 2.5 , recovering 100 mg of this antibody per mL serum. It is concluded tha...
4
artículo
Has immobilized the snake venom of Bothrops atrox Peruvian to obtaining specific antibodies from the serum of immunized previously albino rabbits by affinity chromatography . Venom ( 100 mg ) was coupled to 1 g of BrCN - Sepharose 4B resin and packed into a chromatography column of 0.8 x 6.0 cm . This column was used for purification of specific antibodies from serum of New Zealand albino male rabbits ( 2 kg ) immunized with B. atrox venom . Serum ( 1 ml ) was applied to the column and protein fractions were eluted sequentially with 0.15 M NaCl , pH 6.0 buffer and 0.1 M glycine -HCl , pH 2.5 . Protein quantitation was performed by spectrophotometric methods . Immobilization of B. atrox venom gel yielded the affinity column to obtain anti- B antibodies . atrox , which were eluted with glycine -HCl buffer 0.1 M , pH 2.5 , recovering 100 mg of this antibody per mL serum. It is concluded tha...