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T Vanha-Perttula

Publications and source records attributed to T Vanha-Perttula.

At least 73 records · Page 4Linked to original sources

Testicular acid phosphatases of the mouse. Characterization after chromatographic fractionation.

The testicular homogenate of adult mice was eluted by DEAE-cellulose chromatography. Four peaks of acid phosphatase were identified. The pooled samples of each peak were used to determine substrate specificity, pH-optima, modifier characteristics, thermal stability, and Km-values. The results obtained suggest that each peak may represent a separate and distinct type of acid phosphatase. These observations are very similar to those previously obtained with the rat testis. The acid phosphatase activities in the mouse seem, however, to differ biochemically to some extent from those in the rat.

Acid Phosphatase↗

Acid phosphatases of the rat epididymis. I. Fractionation and substrate specificity.

Three separate acid phosphatases were found in the rat epididymal homogenate after fractionation by DEAE- and CM-cellulose chromatography as well as by electrophoresis. They differed from each other also in substrate specificity. This can possibly be utilized as an aid in their differential quantitation. Some other species including man, dog, rabbit, guinea pig and mouse also had a multiple composition of epididymal acid phosphatases.

Acid Phosphatase↗