Browsing by Author "Cernescu, Horia"

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  • Antioxidant effect of vitamin C on porcine oocytes maturated in vitro 
    Tulcan, Camelia; Cernescu, Horia; Huțu, Ioan; Boldura, Oana-Maria; Otavă, Gabriel; Furcă, Oana; Mircu, Călin; Marc Zarcula, 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 ...
  • Boar freeze-dried semen evaluation using Spermac staining 
    Tulcan, Camelia; Cernescu, Horia; Bonca, Gheorghe; Huțu, Ioan; Boldura, Oana-Maria; Otavă, Gabriel; Mircu, Călin; Marc Zarcula, 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 ...
  • Boar freeze-dried semen in medium with antioxidants evaluated based on DNA integrity after a long-time preservation 
    Torda, Iuliu; Marc Zarcula, 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 ...
  • Bovine and swine parthenots generating through electrical stimultion of the oocytes 
    Mircu, Călin; Cernescu, Horia; Ungureanu, Georgiana; Rațiu, Ana-Maria; Otavă, Gabriel; Boldura, Oana-Maria; Huțu, Ioan; Tulcan, Camelia; Keller, Thomas; Marc Zarcula, 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.) ...
  • Comparative boar and bull semen evaluation after percoll treatment 
    Godja, Gabriel; Marc Zarcula, Simona; Cernescu, Horia; Mircu, Călin; Dobre, Medana; Ardelean, V.; Otavă, Gabriel; Tulcan, Camelia; Patraș, Irina; Huțu, Ioan (”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 ...
  • Generating bovine embryos through ICSI 
    Keller, Thomas; Marc Zarcula, Simona; Cernescu, Horia; Tulcan, Camelia; Huțu, Ioan; Otavă, 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 ...