Results 1 to 10 of about 8,970 (204)

Surgical Description of Laparoscopic Ovum Pick-Up in Buffalo Calves [PDF]

Animals, 2022
The technique of laparoscopic oocyte aspiration has been increasingly used in animals; however, there are few records of its use in buffaloes. To describe this technique, six suckling Murrah buffaloes aged between 3 and 5 months were used.
Alysson J. de O. Sousa, Heytor J. Gurgel, Paula S. A. Coelho, Carla R. G. Silva, Luiz H. V. Araújo, Hamilton S. do Nascimento, Izamara do S. R. Rodrigues, Luciano C. Pantoja, Thiago da S. Cardoso, Maykon D. Silva, Ana Carolina C. Torres, Pedro Paulo M. Teixeira, Moysés dos S. Miranda   +12 more
doaj   +4 more sources

Laparoscopic ovum pick-up in spotted paca ( Cuniculus pacas ) [PDF]

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2016
The aim of this work is study the laparoscopic ovum pick-up (LapOPU) technique in spotted paca, describing surgery details, complications and oocyte recovery rate.
F.F.P.C. Barros, P.P.M. Teixeira, R.A.R. Uscategui, L.N. Coutinho, M.B.S. Brito, A.E. Kawanami, V.T. Almeida, R.S.G. Mariano, R.P. Nociti, M.R.F. Machado, W.R.R. Vicente   +10 more
doaj   +4 more sources

Laparoscopic ovum pick up in common marmoset (Callithrix jacchus)

Theriogenology Wild
Ovum pick up (OPU) is a crucial assisted reproductive technique for transgenic research of non-human primates, and has commonly been performed via laparotomy in common marmosets (Callithrix jacchus).
Heejong Eom, So-Min Lee, Dongwook Kim, Dong-Won Seol, Minkyu Kim, Dohyun Lee   +5 more
doaj   +2 more sources

Estradiol benzoate treatment before ovum pick-up increases the number of good quality oocytes retrieved and improves the production of transferable embryos in Japanese Black cattle [PDF]

Veterinary and Animal Science, 2018
The aim of this study was to evaluate the efficacy of treatment with estradiol benzoate (EB) at luteal phase prior to the ovum pick-up (OPU) during in vitro production of transferable embryos in Japanese Black cattle.
Takemasa Hidaka, Yutaka Fukumoto, Yuusuke Yamamoto, Yasuhiro Ogata, Toshitaka Horiuchi   +4 more
doaj   +2 more sources

Repeated Ovum Pick-Up and In-vitro Embryo Production in Buffalo

Italian Journal of Animal Science, 2010
Transvaginal ultrasound-guided ovum pick-up (OPU) was performed on 40 Nili-Ravi and Murrah buffaloes for consecutive 3 times each, at an interval of 3 days.
C. Yang, S. Wei, G. Qin, C. Liao, C. Pang, F. Huang, M. Chen, B. Yang, X. Zhang, X. Liang   +9 more
doaj   +2 more sources

Genetic evaluation of oocyte and embryo production in dairy Gir cattle using repeatability and random regression models [PDF]

Revista Brasileira de Zootecnia, 2022
The objective of this work is to estimate genetic parameters and breeding values to improve embryo and oocyte production, using repeatability and random regression models (RRM) for Gir dairy cattle. We used 11,398 records of ovum pick-up from 1,747 dairy
Giovani Luis Feltes, Renata Negri, Fernanda Santos Silva Raidan, Luiz Fernando Rodrigues Feres, Virgínia Mara Pereira Ribeiro, Jaime Araújo Cobuci   +5 more
doaj   +1 more source

Association of the microbial culture of follicular fluid, vaginal swab and catheter tip with β–hCG IVF positive and negative

Asian Pacific Journal of Reproduction, 2022
Objective: To find out the association of microbial contamination with β-human chorionic gonadotropin ( β-hCG) in-vitro fertilization (IVF) positive and negative.
Manoj Chellani, Manju Chellani, Sandeep Rahangdale   +2 more
doaj   +1 more source

Ovum Pick-up in Ruminants

Animal Reproduction Update, 2021
Ovum Pick-up (OPU) associated with IVF has become advancement in ruminant reproduction. Transvaginal OPU guided by ultrasound is a non- invasive technique for cumulating oocytes from Graafian and antral follicles from live donor animals especially from cattle.
Rishi Nanda, Anjali k, Senthamilan S, Gurudutt Doneriya, Meeti Punetha, G. Singh, V S Chouhan   +6 more
openaire   +2 more sources

LAPAROSCOPIC OVUM PICK-UP (LOPU): FROM ANIMAL PRODUCTION TO CONSERVATION [PDF]

SPERMOVA, 2018
Laparoscopic Ovum Pick-Up (LOPU) is the most reliable and efficient technique for collecting high quality oocytes from live animals in certain species or age groups, allowing its use for In Vitro Embryo Production (IVEP) and Somatic Cell Nuclear Transfer
P.N. Jorge Neto, L. Alecho Requena, C. Schilbach Pizzutto, H. Baldassarre   +3 more
doaj   +1 more source

Corifollitropin Alfa Compared to Daily Recombinant FSH in in Vitro Fertilization Programmes: A Meta-Analysis of Randomized-Controlled Trials

Clinical and Experimental Obstetrics & Gynecology, 2023
Background: Corifollitropin alfa (CFA) is a long-acting recombinant follicle-stimulating hormone (rFSH) used for controlled ovarian stimulation (COS).
Maria Cristina Budani, Stefania Fensore, Marco Di Marzio, Gian Mario Tiboni   +3 more
doaj   +1 more source