Browsing by Author "Marc, Simona"

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  • Tulcan, Camelia; Cernescu, Horia; Huțu, Ioan; Boldura, Oana; Otavă, Gabriel; Furcă, Oana; Mircu, Călin; Marc, Simona (”Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iasi, 2019)
    Cells are vulnerable to oxidative stress during in vitro culture systems. The objective of the present study was to determine the effect of vitamin C addition in in vitro culture media on porcine oocytes maturation rate ...
  • Boldura, Oana Maria; Nica, Nicoleta; Milovanov, Cornelia; Popescu, Sorina; Marc, Simona; Bonca, Gh.; Mircu, C.; Huțu, I.; Tulcan, Camelia (”Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2016)
    In vitro maturation (IVM) is the first and the most important step for IVF technique because the success of in vitro embryos production highly depends on oocyte quality. In the present study it was aimed to identify the ...
  • Tulcan, Camelia; Cernescu, Horia; Bonca, Gh.; Huțu, Ioan; Boldura, Oana; Otavă, Gabriel; Mircu, Călin; Marc, Simona (”Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2019)
    Sperm freeze-drying is a new and alternative method to preserve male gametes in refrigeration or at room temperature. In order to protect sperm integrity special protection is required. The aim of our research was to examine ...
  • Torda, Iuliu; Marc, Simona; Tulcan, Camelia; Cernescu, Horia; Boldura, Oana Maria; Huțu, Ioan; Otavă, Gabriel; Jurju, Diana; Tripon, Roberta; Mircu, Călin (”Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2020)
    Sperm freeze-drying is considered an alternative method to preserve male gametes in refrigeration or at room temperature condition. In order to preserve sperm integrity special protection is required. The aim of our research ...
  • Mircu, Călin; Cernescu, Horia; Ungureanu, Georgiana; Rațiu, Ana-Maria; Otavă, Gabriel; Boldura, Oana; Huțu, Ioan; Tulcan, Camelia; Keller, Thomas; Marc, Simona (”Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iasi, 2018)
    Electrical stimulation is an alternative to chemical activation to induce 𝐶𝐶𝑎𝑎2+ influx, responsible for the formation of pores in the cellular membrane. In order to activate the oocytes, electrical stimulation (E.S.) ...
  • Godja, G.; Marc, Simona; Cernescu, H.; Mircu, C.; Dobre, Medana; Ardelean, V.; Otavă, G.; Tulcan, Camelia; Patraș, Irina; Huțu, I. (”Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2016)
    There are numerous methods used in IVF both in bovine and pig for sperm separation and Percoll gradient is one of them. After using Percoll gradient spermatic parameters were as following: motility increased to 78.33% in ...
  • Marc, Simona; Tulcan, Camelia; Boldura, Oana; Solonar, A.; Otavă, G.; Godja, G.; Huțu, I.; Mircu, C. (”Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2017)
    Antioxidants supplementation of in vitro culture media exerts the key role to reduce the effects of reactive oxidative species produced during assisted reproduction technique. The objective of the study was to determine ...
  • Marc, Simona; Mircu, C.; Crețan, Nicoleta; Otavă, G.; Tulcan, Camelia; Huțu, I. (”Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iasi, 2017)
    Along sperm and embryo cryopreservation that are used routinely also in animal assisted reproduction, studying are done also on animal oocyte cryopreservation in order to find the best conditions to preserve their viability. ...
  • Keller, Thomas; Marc, Simona; Cernescu, Horia; Tulcan, Camelia; Huțu, Ioan; Otava, Gabriel; Rațiu, Ana-Maria; Ungureanu, Georgiana; Mircu, Călin (”Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iasi, 2017)
    Through ICSI, competition between sperms and also sperm-oocyte interaction are avoided thus ICSI proving reliable when sperm is not suitable for IVF. In bovine, the limiting step is represented by low rate of sperm head ...
  • Marc, Simona; Mircu, Călin; Tulcan, Camelia; Bonca, Gh.; Huțu, Ioan; Otavă, Gabriel; Torda, Iuliu; Georgescu, Ovidiu; Andonii, Cristina; Lungu, Bianca; Boldura, Oana Maria (”Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2020)
    In vitro production of bovine embryos comprises a lot of factors that can influence the successful of this technique, oxidative stress being one of them. These factors can influence the evolution of important development ...
  • Hutu, Ioan; Marcel, Matiuti; Tulcan, Camelia; Marc, Simona; Lungu, Bianca; Mircu, Călin (”Ion Ionescu de la Brad” University of Agricultural Sciences and Veterinary Medicine, Iași, 2019)
    cells count (SCC) of two successive samplings. The analysis was performed to identify the associations between SCC trend with retrospective and transversal milk quality indicators, and mastitis. From a BIOAMR database, 28 ...