For superovulation, we use PMSG (pregnant mare serum gonadotropin; Sigma-Aldrich) and HCG (human chorionic gonadotropin, e.g., Pregnyl, Baxter Pharmaceutical Solutions LLC, Bloomington, IN) both at 5.0–7.5 units i.p. Es kann als Marker zur Trächtigkeitsfeststellung bei Stuten herangezogen werden. Hormon, Transfer the individual oviducts to individual drops of Whitten's/HEPES/PVA containing 3 mg/ml hyaluronidase. Enucleation from a MII oocyte (see text). ScienceDirect ® is a registered trademark of Elsevier B.V. ScienceDirect ® is a registered trademark of Elsevier B.V. URL: https://www.sciencedirect.com/science/article/pii/S0076687910760080, URL: https://www.sciencedirect.com/science/article/pii/B9780124171602000096, URL: https://www.sciencedirect.com/science/article/pii/B9780124104907000025, URL: https://www.sciencedirect.com/science/article/pii/B9780124104907000074, URL: https://www.sciencedirect.com/science/article/pii/S0076687910760146, URL: https://www.sciencedirect.com/science/article/pii/B9780128011850000155, URL: https://www.sciencedirect.com/science/article/pii/B9780123865410000187, URL: https://www.sciencedirect.com/science/article/pii/S0076687910760043, URL: https://www.sciencedirect.com/science/article/pii/B9780123704917000210, URL: https://www.sciencedirect.com/science/article/pii/B9780128012383002658, Transgenic Animal Technology (Third Edition), 2014, Guide to Techniques in Mouse Development, Part A: Mice, Embryos, and Cells, 2nd Edition, Nuclear Pore Complexes and Nucleocytoplasmic Transport - Methods, Nathalie Eisenhardt, ... Wolfram Antonin, in, DNA Microinjection, Embryo Handling, and Germplasm Preservation, Transgenic Animal Technology (Third Edition). PMS-G is used to promote egg follicle maturation by mimicking the effects of follicle stimulating hormone (FSH).

1 0 obj << /Creator (�wxH2��j2i/) /CreationDate (�$*Tw��,!\)oI �) /Title () /Author (�{i^a��r~M) /Producer (�}iE ��NVxG/g���,.�*��U5\n ��) /Keywords () /Subject () /ModDate (�$*Tw��,!\)oN �) >> endobj 2 0 obj [ /PDF /Text /ImageB ] endobj 3 0 obj << /Pages 5 0 R /Type /Catalog >> endobj 4 0 obj << /Type /Page /Parent 5 0 R /Resources << /Font << /F1 8 0 R /F2 9 0 R /F3 11 0 R /F4 13 0 R >> /ProcSet 2 0 R >> /Contents 6 0 R /Thumb 18 0 R >> endobj 5 0 obj << /Kids [ 4 0 R 14 0 R ] /Count 2 /Type /Pages /MediaBox [ 0 0 595 842 ] >> endobj 6 0 obj << /Length 7 0 R /Filter /LZWDecode >> stream Customer Service, Synonym: following the words 'Lot' or 'Batch'. If you find a lot number with a filling-code such as Two chain glycoprotein hormone; stimulates the growth of ovarian follicles and the formation of the corpus luteum.

Handelsname: Folligon® Avantor Services provides a wide range of specialized services and digital solutions to help you solve complex challenges. eCG. (A) 2-cell embryos just after serial nuclear transfer (arrowheads show karyoplasts from the 2-cell embryos derived by nuclear transfer). How is savings calculated?We Es wird während der frühen Trächtigkeitsphase (40. bis 140. All other chemicals were obtained from Sigma-Aldrich, and were of tissue culture or embryo-tested grade where appropriate. High-quality chemicals and services, customized to your product or manufacturing needs... VWR enables the advancement of science by providing high-quality chemicals and services, customized to your product or manufacturing needs. In weiterer Folge kommt es zu endogener Östrogenintoxikation mit unbefriedigenden Konzeptionsergebnissen.

The gateway to thousands of research services and custom products. 3.5 (12.3) I.U. Dark world of pregnant mare hormone farming uncovered Rachael Turner 10 October, 2017 10:55. Reconstituted oocytes are cultured in M16 medium supplemented with 7% ethanol for 7 min to activate artificially. Gonadotropin hormone is only found in primates and is a member of the glycoprotein hormone family, which also consists of luteinizing hormone (LH), follicle-stimulating hormone (FSH), and thyroid-stimulating hormone (TSH). Stocks are resuspended or diluted to 25 units/mL in phosphate-buffered saline (PBS) or water, then stored at 20°C (or lower temperatures) until thawed for use. Excessive PMSG will lead to hormone refractoriness or will increase proportions of nonfertilized, crenated, or abnormal eggs. 0.8 (30.8) I.U. After the electric pulses, reconstituted oocytes are cultured in M16 medium for 5 h and examined for pronuclear-like formation of donor nucleus derivation in ooplasm. 2. After synchronization at the M phase, blastocysts are cultured in M16 medium without nocodazole but with aphidicolin (5 μg/mL) for 1 h to inhibit DNA synthesis. Reconstituted 2-cell embryos by serial nuclear transfer. Assortment of popular, everyday Nalgene labware in a convenient pack. to you upon submission of this form. ), or subcutaneous (s.c.) methodstet, the effective dose values for 50% of the animals (ED50) per animal and per body weight (kg) in parenthesis were as follows: Mice: i.v. For optimal egg production, hCG is injected 42 to 48 hours post PMS-G injection and is required for follicle rupture. Much of the work with domestic species has proved to be of great benefit to the livestock industry and research; in rodents and other species, superovulation has made available large numbers of oocytes and embryos with which to investigate culture conditions, embryonic development in vitro, and biochemical aspects of fertilization and early embryogenesis. When donor cells are fused with MII oocytes, premature chromosome condensation (PCC) occurs due to MPF activity in the ooplasm. Available from 2.5 to 18L, two styles & three temperatures with a broad range of accessories. ; i.p. A strong, vibrant research and development group is the lifeblood of all industries. Veterinärmedizin. %PDF-1.1 %���� Parenteral zugeführtes equines Choriongonadotropin wird durch zwei unterschiedliche Mechanismen im Körper metabolisiert: Aufgrund des hohen Gehalts an Sialinsäure ist die Halbwertszeit von equinem Choriongonadotropin gegenüber anderen Gonadotropinen stark verlängert. Reconstituted 2-cell embryos (lower figure) have a cytoplasm from a fertilized 2-cell embryo and nuclei from a nuclear-transferred embryo.

If S-phase donor cells are fused with MII oocytes, the DNA will be abnormal due to PCC and subsequent activation. Quanta Biosciences and VWR are proud to fund a grant award for publication of research involving qPCR methodologies utilizing any Quanta Bioscience qPCR reagent in JoVE.

Exceptional skid resistance, both wet and dry, for dirty jobs and controlled environments. Håkan Andersson, in Clinical Biochemistry of Domestic Animals (Sixth Edition), 2008. Trächtigkeit, Fachgebiete: | Privacy. VWR is your complete source for workplace supplies. Gonadotropin from pregnant mare serum ≥1,000 IU/mg; CAS Number: 9002-70-4; EC Number: 232-663-9; Synonym: Equine gonadotropin, PMSG, Pregnant mare serum gonadotropin, eCG; find Sigma-Aldrich-G4877 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich. ), intraperitoneal (i.p. ; i.p. In addition to vwr.com, VWR, part of Avantor offers a state-of-the-art technology solutions portfolio. Creating Transgenic Mice using CRISPR-Cas9 Genome Editing, Sodium chloride solution, 0.9% in water, BioXtra, suitable for cell culture, Chorionic gonadotropin human, lyophilized powder, suitable for mouse embryo cell culture. needles, large orifice tip (MBP® 1000G Pipet Tips, Molecular BioProducts), H. Greg Polites, ... Carl A. Pinkert, in Transgenic Animal Technology (Third Edition), 2014. Gonadotropin from pregnant mare serum lyophilized powder, BioXtra, suitable for mouse embryo cell culture Synonym: Equine gonadotropin, PMSG, Pregnant mare serum gonadotropin, eCG CAS Number 9002-70-4. and syringe, 1–;3 ml, CD-1 or ICR female mice (e.g., 6 weeks old), CD-1 or ICR male breeders individually caged.
eCG einmalig und 84 Stunden später 100 I.E. G4527 - Gonadotropin from pregnant mare serum, Pricing & availability is not currently available. Although pregnancy diagnosis has been done in mares through the measurement of equine chorionic gonadotropin (eCG) formerly named pregnant mare serum gonadotropin (PMSG), the main drawback to its use is that the presence of eCG does not guarantee the presence of a fetus but indicates that a viable fetus was present at the time of endometrial cups formation. © 2020 FORTUNE Media IP Limited All rights reserved. This hormone is first detectable systemically between days 35 to 40 of pregnancy. Need larger quantities for your development, manufacturing or research applications? If your Two chain glycoprotein hormone; stimulates the growth of ovarian follicles and the formation of the corpus luteum. Morphologically normal MII oocytes are selected and incubated in M16 medium in a 5% CO2 incubator until use. Mature (17–20 week old) Hycole hybrid female rabbits were superovulated by injection of 120 IU pregnant mares’ serum gonadotrophin (PMSG, Folligon, International BV, Boxmeer, Holland) intramuscularly, and 180 IU human chorionic gonadotrophin (hCG; Choragon, Ferring GmbH, Kiel, Germany) intravenously 72 h later.

Figure 21-8. Buy online Pregnant Mare Serum Gonadotropin from Prospec cat# hor-272. K9. Compacted morula-stage embryos are obtained after 24-h culture of eight-cell-stage embryos. ; s.c. 2.8 (107.7) I.USyrian hamsters: i.v., 3.6 (34.3) I.U. From: Transgenic Animal Technology (Third Edition), 2014, Andras Nagy, ... Marina Gertsenstein, in Methods in Enzymology, 2010. 1.8 (17.1) I.U. hCG am 5. 21-8; Jeffcott et al., 1987; Mitchell, 1971). The zonae pellucidae around the swollen areas of collected MII oocytes are cut as shown above in M2 medium without cytoskeleton inhibitors at 37°C (Figure 7.13B–E). Mature oocytes were flushed from the oviducts 13–14 h post-hCG injection with Medium 199 supplemented with 10% Fetal Calf Serum (FCS, Gibco 10108–165) and 20 mM Hepes (Sigma H4034). 62K1064 – you will only find the COO if Dilute an aliquot with sterile PBS to final concentration of 50 IU/ml. 100355-394. Gonadotropin interacts with members of the GPCR (G-protein coupled receptor family), and upon activation they induce adenylyl cyclase. Injection at later stage may increase the occurrence of mosaicism. Division of both blastomeres synchronously occurs approximately 55 min after removing them from the nocodazole. Avantor®, a Fortune 500 company, is a leading global provider of mission-critical products and services to customers in the biopharma, healthcare, education & government, and advanced technologies & applied materials industries. We’ve built our reputation on consistent, comprehensive mastery of day-to-day operations, allowing lab, clinical, and production environments to focus their high-value resources on core scientific priorities. The protocol of enucleation after staining with Hoechst is shown below. Ausschlaggebend ist die Dosierungsempfehlung in der Herstellerinformation.
Inject 5 IU PMSG (0.1 ml) intraperiotoneally between 1 and 2 pm on day 1.