Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1990-8-8
pubmed:abstractText
A new method for preparation of culture media for IVF-ET and GIFT was developed which eliminated the requirement for volumetrics and glassware. Water weight was used instead of volumetrics for preparation of media. Media prepared by the volumetric and water weight methods were compared for (i) preparation time, (ii) pH, (iii) osmolarity and (iv) the percentage of two-cell murine embryos developing to blastocysts. The time required for preparation of media was significantly less for the water weight method. Following equilibration with 5% CO2, no differences were observed between the two methods for pH, osmolarity or development of embryos to the blastocyst stage. Time for media preparation and osmolarity was less variable among preparation days for the water weight method. These results suggest that media can be prepared more efficiently and precisely with the water weight method than with the standard volumetric method used by most IVF laboratories. The former method eliminates considerable technician time which must be devoted to proper cleaning/sterilization of volumetrics and the possibility of media contamination by residual substances remaining on volumetrics following improper cleaning.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0268-1161
pubmed:author
pubmed:issnType
Print
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
457-63
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Improved methods for preparation of culture media for in-vitro fertilization and gamete intra-fallopian transfer.
pubmed:affiliation
Department of Obstetrics and Gynecology, University of Iowa Hospitals and Clinics, Iowa City 52242.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't