Deoxyribonucleoprotein from sea urchin sperm: Preparation and thermal denaturation
โ Scribed by Subirana, Juan A.
- Book ID
- 105340664
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 2007
- Weight
- 462 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0449-2994
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## Abstract A spermโactivating substance (SAS) was obtained from the jelly coat of seaโurchin 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
## Abstract Decondensation of human and sea urchin spermatozoan nuclei has been induced by exposure of intact spermatozoa to glycosamineglycanโsulfate (GAGs) extracted from eggs of the sea urchin, __Toxopneustes roseus.__ Swelling of human spermatozoan nuclei commenced about 60 min after the additi