𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Proteolytic Activity in Eggs and Sperms from Sea-Urchins

✍ Scribed by LUNDBLAD, GUNNAR


Book ID
109559686
Publisher
Nature Publishing Group
Year
1949
Tongue
English
Weight
93 KB
Volume
163
Category
Article
ISSN
0028-0836

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Respiratory behaviour of sea-urchin sper
✍ Ohtake, Hideki πŸ“‚ Article πŸ“… 1976 πŸ› John Wiley and Sons 🌐 English βš– 896 KB

## Abstract A sperm‐activating substance (SAS) was obtained from the jelly coat of sea‐urchin ova and its chemical properties were investigated in three seaurchin species. The SAS was partially purified from the jelly coat of __pseudocentrotus__ eggs through several steps of purification by procedu

Proteolytic enzymes in sea urchin eggs:
✍ Kenneth N. Krischer; Edward L. Chambers πŸ“‚ Article πŸ“… 1970 πŸ› John Wiley and Sons 🌐 English βš– 962 KB

## Abstract The pH versus proteinase activity curve (casein or hemoglobin plus urea substrate) for homogenates of unfertilized __Lytechinus__ eggs reveals two regions of maximum activity: one between pH 3.5 and 4.3, and another of far greater magnitude from pH 8.0 to 11.0. The two classes of protei