Blog

Sperm functionality

By |2017-11-15T11:10:18+01:00November 15th, 2017|Blog|

Sperm functionality: Importance in assessing sperm quality, fertilization success and live birth outcome The WHO5 manual (2010) for semen analysis in 2010 sparked a great deal of debate. Perhaps the most important aspects emerging from the debate was that specific “single value” cut-off points are not useful to distinguish between “good and [...]

Agricultural Research Council (ARC)

By |2017-10-06T09:49:53+02:00August 2nd, 2017|Blog|

Three SCA upgrades and training to Germplasm, Conservation and Reproductive Biotechnologies (GCRB) Laboratory, Agricultural Research Council (ARC), Irene, Pretoria Figure 1: The ARC-GCRB personnel. The ARC-GCRB laboratories based in Pretoria-Irene, is well known for its reproductive biology research on indigenous South African domestic animals. There are dozens of unique indigenous [...]

Helping families grow and preserving species

By |2017-10-06T09:49:25+02:00July 6th, 2017|Blog|

Helping families grow and preserving species in danger of extinction Whenever friends ask me what I do for a living and I answer: “analyze sperm”, their first reaction is amusing. Some of them just smirk a little bit while others laugh loudly. However, when I go into detail about what we do [...]

Personal lubricants

By |2017-10-06T09:48:20+02:00May 11th, 2017|Blog|

Personal lubricants; for or against conception? Personal lubricants are occasionally demanded during intercourse or semen collection in clinical settings. This could be posing a problem for couples looking to conceive, as several lubricants have been reported to decrease sperm functional parameters, especially sperm motility as the most important marker of a successful [...]

Insect sperm

By |2017-10-06T09:47:53+02:00April 18th, 2017|Blog|

The importance of insect sperm: The black soldier fly The biodiversity and general importance of insects are not generally appreciated. Very few people realize that insects represent about 95% of the Animal Kingdom (AK). In other words all other animal species such as invertebrates including sponges, oysters, mussels, sea urchins, segmented worms, [...]

Penguin sperm

By |2018-01-05T11:35:53+01:00March 16th, 2017|Blog|

Sperm of the endangered African penguin and Rockhopper penguin studied The African penguin (Spheniscus demersus) (Fig. 1) is endemic to southern Africa and is classified as endangered on the IUCN Red List. It is also known as the black-footed or jackass penguin because its bray sounds like that of the donkey. There [...]