A fast and highly sensitive method for detecting freemartinism in bovine twins using immunomagnetic beads and Y‐specific PCR primers
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A fast and highly sensitive method for detecting freemartinism in bovine twins using immunomagnetic beads and Y‐specific PCR primers. / Olsaker, I.; Hellemann, A. L.; Lie, ; Jørgensen, C. B.; Thomsen, P. D.
I: Animal Genetics, Bind 24, Nr. 4, 08.1993, s. 311-313.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - A fast and highly sensitive method for detecting freemartinism in bovine twins using immunomagnetic beads and Y‐specific PCR primers
AU - Olsaker, I.
AU - Hellemann, A. L.
AU - Lie, null
AU - Jørgensen, C. B.
AU - Thomsen, P. D.
PY - 1993/8
Y1 - 1993/8
N2 - A method for detecting male cells in the blood of the female calf in bovine heterosexual twin pregnancies has been established. Nucleated cells were isolated from full blood by immunomagnetic separation, lysed by boiling and then subjected to polymerase chain reaction (PCR) amplification with Y chromosome specific primers. Diagnosis was achieved within one day. The method was successfully used on blood samples that had been stored at +4°C for more than one month. Dilution of male blood in female blood showed that XY cells were detectable down to a concentration of 0.1%. This method should be amenable to automatization and can be adapted to any PCR‐based genetic test.
AB - A method for detecting male cells in the blood of the female calf in bovine heterosexual twin pregnancies has been established. Nucleated cells were isolated from full blood by immunomagnetic separation, lysed by boiling and then subjected to polymerase chain reaction (PCR) amplification with Y chromosome specific primers. Diagnosis was achieved within one day. The method was successfully used on blood samples that had been stored at +4°C for more than one month. Dilution of male blood in female blood showed that XY cells were detectable down to a concentration of 0.1%. This method should be amenable to automatization and can be adapted to any PCR‐based genetic test.
KW - cattle
KW - freemartin
KW - immunomagnetic separation
KW - Y‐specific PCR
UR - http://www.scopus.com/inward/record.url?scp=0039118186&partnerID=8YFLogxK
U2 - 10.1111/j.1365-2052.1993.tb00319.x
DO - 10.1111/j.1365-2052.1993.tb00319.x
M3 - Journal article
C2 - 8239077
AN - SCOPUS:0039118186
VL - 24
SP - 311
EP - 313
JO - Animal Genetics
JF - Animal Genetics
SN - 0268-9146
IS - 4
ER -
ID: 234883681