M. Hirayama

Most-cited papers

1. Promising System for Selecting Healthy In Vitro–Fertilized Embryos in Cattle

   S. Sugimura, T. Akai, Y. Hashiyada, T. Somfai +10 more

   2012PLoS ONE128 citations Open access

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2. Time-Lapse Cinematography-Compatible Polystyrene-Based Microwell Culture System: A Novel Tool for Tracking the Development of Individual Bovine Embryos1

   S. Sugimura, T. Akai, T. Somfai, M. Hirayama +7 more

   2010Biology of Reproduction98 citations Open access

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3. Aberrant CpG methylation of the imprinting control region KvDMR1 detected in assisted reproductive technology-produced calves and pathogenesis of large offspring syndrome.

   Noboru Hori, M. Nagai, M. Hirayama, Tomokazu Hirai +5 more

   2010Animal Reproduction Science62 citations

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4. Changes in beef sensory traits as somatic-cell-cloned Japanese black steers increased in age from 20 to 30 months.

   T. Okumura, K. Saito, Taku Sowa, H. Sakuma +11 more

   2012Meat Science33 citations

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5. Excess estrogen sulfoconjugation as the possible cause for a poor sign of parturition in pregnant cows carrying somatic cell clone fetuses.

   Hiroki Hirayama, K. Sawai, S. Moriyasu, M. Hirayama +6 more

   2008Reproduction16 citations Open access

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6. Prepartum maternal plasma glucose concentrations and placental glucose transporter mRNA expression in cows carrying somatic cell clone fetuses.

   Hiroki Hirayama, K. Sawai, M. Hirayama, Tomokazu Hirai +4 more

   2011Journal of reproduction and development14 citations Open access

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7. Effect of synchronization of donor cells in early G1-phase using shake-off method on developmental potential of somatic cell nuclear transfer embryos in cattle.

   Y. Goto, M. Hirayama, K. Takeda, Nobuyuki Tukamoto +3 more

   2013Animal science journal = Nihon chikusan Gakkaiho10 citations

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8. 159 RELATIONSHIP BETWEEN CLEAVAGE PATTERNS OF FIRST CELL CYCLE AND POST-TRANSFER VIABILITY IN BOVINE EMBRYOS OBTAINED BY OVUM PICKUP AND IN VITRO FERTILIZATION

   K. Imai, S. Sugimura, T. Somfai, Y. Inaba +7 more

   20122 citations

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9. 138 TIME-LAPSE CINEMATOGRAPHY-COMPATIBLE INJECTION-MOLDED MICROWELL CULTURE SYSTEM FOR TRACKING THE DEVELOPMENT OF INDIVIDUAL BOVINE EMBRYOS

   S. Sugimura, T. Akai, T. Somfai, M. Hirayama +7 more

   20110 citations

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10. 212 EFFECT OF CONSECUTIVE SUPERSTIMULATORY TREATMENT-INDUCED FOLLICULAR WAVE SYNCHRONIZATION TO OPTIMIZE OOCYTE RETRIEVAL AND EMBRYO PRODUCTION BY OVUM PICKUP AND IN VITRO FERTILIZATION IN COWS

    K. Imai, M. Ohtake, Y. Aikawa, S. Sugimura +4 more

    20110 citations

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11. Evaluation of growth characteristics and meat quality in somatic cell cloned Japanese black fattening steers

    T. Okumura, Mizuno Hada, Kaoru Saito, Yoshihiro Fujishima +12 more

    20100 citations Open access

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12. 42 PREPARTUM HORMONAL CHANGES IN RECIPIENT COWS FOR SOMATIC CELL CLONED FETUSES

    Hiroki Hirayama, K. Sawai, S. Moriyasu, S. Kageyama +6 more

    20070 citations

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