Zobrazeno 1 - 10
of 18
pro vyhledávání: '"R S, Canseco"'
Autor:
R. S. Canseco, William H. Velander, Raymond L. Page, Christopher G. Russell, John L. Johnson, F.C. Gwazdauskas
Publikováno v:
Transgenic Research. 4:12-17
The polymerase chain reaction (PCR) technique was used to detect a whey acidic protein (WAP) gene and transgene presence in mouse ova cultured to various stages of development after pronuclear microinjection at the one-cell stage. The PCR technique d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52a17581ff1e9c8e55d59ccb584b1b13
https://doi.org/10.1007/bf01976496
https://doi.org/10.1007/bf01976496
Autor:
John R. Gibbons, John L. Johnson, Christopher G. Russell, D. R. Notter, William H. Velander, R. S. Canseco, Rebecca L. Krisher, F.C. Gwazdauskas
Publikováno v:
Transgenic Research. 3:226-231
The effect of DNA microinjection at various times after in vitro insemination on DNA detection and survival rates of bovine embryos was investigated. Oocytes were inseminated 24 h after maturation with frozen/thawed semen prepared with a Percoll sepa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ab934e21f7f029cd259f4c7ef1d2639
https://doi.org/10.1007/bf02336775
https://doi.org/10.1007/bf02336775
Autor:
Rebecca L. Krisher, R. S. Canseco, F.C. Gwazdauskas, R.E. Pearson, William H. Velander, James W. Knight, M. A. Hajdu
Publikováno v:
Journal of Animal Science. 72:1299-1305
A series of experiments evaluated development of porcine zygotes microinjected with DNA in three culture media and two incubation temperatures, from postpubertal and prepubertal donors, and between zygotes injected with DNA into the pronucleus and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47f8d4611df328011190c55ea71f7c4e
https://doi.org/10.2527/1994.7251299x
https://doi.org/10.2527/1994.7251299x
Autor:
William H. Velander, R. S. Canseco, John L. Johnson, Francis C. Gwazdauskas, Christopher G. Russell, Amy E.T. Sparks, H D Moll
Publikováno v:
Journal of Dairy Science. 77:718-724
In vivo fertilized embryos were surgically collected from superovulated dairy cows to evaluate microinjection on embryo development and utilized the polymerase chain reaction technique for selection of transgenic embryos. Seventy-two percent of the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70d9c187e5f9ab43b85d2f8aeb0ef39b
https://doi.org/10.3168/jds.s0022-0302(94)77005-3
https://doi.org/10.3168/jds.s0022-0302(94)77005-3
Autor:
B. L. Williams, A.E.T. Sparks, R. S. Canseco, J. W. Knight, J. L. Johnson, W. H. Velander, R. L. Page, W. N. Drohan, J. M. Young, R. E. Pearson, T. D. Wilkins, F. C. Gwazdauskas
Publikováno v:
Journal of Animal Science. 70:2207-2211
The effect of pronuclear microinjection of DNA and culture in excised mouse oviducts on the development of porcine zygotes was assessed in this study. Precocious ovulation was induced in prepubertal gilts with pregnant mare's serum gonadotrophin and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28d2f516b44645dd3394620e82bca1fc
https://doi.org/10.2527/1992.7072207x
https://doi.org/10.2527/1992.7072207x
Publikováno v:
Journal of Dairy Science. 74:1815-1820
Bovine morulae (d 6) were used to evaluate embryonic development in a deproteinized hemodialysate, agar embedding, and in the uterus of the immature mouse. Agar-embedded embryos were cultured in Ham's F-10 and 10% steer serum either (treatment 1) imm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1eafcd635726e453fff40b6cbc29a796
https://doi.org/10.3168/jds.s0022-0302(91)78346-x
https://doi.org/10.3168/jds.s0022-0302(91)78346-x
Publikováno v:
Reproduction in domestic animals = Zuchthygiene. 37(6)
The most important point in embryo transfer success is the evaluation of the stage of development and quality of embryos. Therefore, the purpose of this study was to compare the morphological evaluation of embryos using stereoscopy, light microscopy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43909a49b8a4c11eff27cdb01e2c5b19
https://pubmed.ncbi.nlm.nih.gov/12464072
https://pubmed.ncbi.nlm.nih.gov/12464072
Autor:
M A, Hajdu, J W, Knight, R S, Canseco, R L, Krisher, W H, Velander, R E, Pearson, F C, Gwazdauskas
Publikováno v:
Journal of animal science. 72(5)
A series of experiments evaluated development of porcine zygotes microinjected with DNA in three culture media and two incubation temperatures, from postpubertal and prepubertal donors, and between zygotes injected with DNA into the pronucleus and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::b49bccc625020de296ec5080749d2940
https://pubmed.ncbi.nlm.nih.gov/8056677
https://pubmed.ncbi.nlm.nih.gov/8056677
Autor:
Amy E.T. Sparks, Raymond L. Page, William H. Velander, William N. Drohan, John L. Johnson, R.E. Pearson, R. S. Canseco, F.C. Gwazdauskas, Christopher G. Russell
Publikováno v:
Transgenic research. 3(1)
Litter size of DNA microinjected zygotes is lower than for non-manipulated zygotes. The rate of embryonic and fetal survival in early, mid and late gestation was determined to assess whether DNA integration was responsible for embryonic losses. Also,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8319aa69e2b2007f742014330cdcfe94
https://pubmed.ncbi.nlm.nih.gov/8142948
https://pubmed.ncbi.nlm.nih.gov/8142948
Publikováno v:
Journal of assisted reproduction and genetics. 9(5)
One-cell mouse embryos were used to determine the effects of drop size and number of embryos per drop for optimum development in vitro.Embryos were collected from immature C57BL6 female mice superovulated with pregnant mare serum gonadotropin and hum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1748712a73eba8a92c79fbbe8e532893
https://pubmed.ncbi.nlm.nih.gov/1482840
https://pubmed.ncbi.nlm.nih.gov/1482840