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Sperm functionality

Por |2017-11-15T11:05:21+01:0015 Nov 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)

Por |2017-10-06T09:49:54+02:002 Ago 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 [...]

Ayudando a formar familias y a preservar especies

Por |2017-08-30T12:38:36+02:006 Jul 2017|Blog|

Ayudando a formar familias y a preservar especies en peligro de extinción Cuando mis amigos me preguntan a qué me dedico y les digo: "a analizar espermatozoides", su primera reacción es divertida. A algunos se les nota una sonrisa interior y otros sueltan una sonora carcajada. Pero cuando les explico en profundidad [...]

Personal lubricants

Por |2017-10-06T09:48:21+02:0011 May 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

Por |2017-10-06T09:47:54+02:0018 Abr 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

Por |2018-01-05T11:35:54+01:0016 Mar 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 [...]