Niwa Koji

ニワコウジ | Niwa Koji

Affiliation and department：
Job title： Professor

Research field (1)： Animal production science

Research keywords (2)：動物生殖生理学 , Physiology of Animal Reproduction

Research theme for competitive and other funds (16)：

1998 - 哺乳動物卵子/胚のガラス化保存に関する研究
1998 - Study on Vitrification of Mammalian Oocytes and Embryos
1985 - 哺乳動物初期胚の核移植に関する研究
1985 - 哺乳動物初期胚の培養に関する研究
1985 - Study on Nuclear Transplantation in Mammalian Embryos

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MISC (146)：

Fertilization and development in vitro of bovine oocytes following intracytoplasmic injection of heat-dried sperm heads. Biology of Reproduction. 2005. September 28, 2005 as DOI:10.1095/biolreprod. 105.044743
Effects of partial removal of cytoplasmic lipid on survival of vitrified germinal vesicle stage pig oocytes. Jornal of Reproduction and Development. 2005. 51. 1: 161-168
IK Kwon, KE Park, K Niwa. Activation, pronuclear formation, and development in vitro of pig oocytes following intracytoplasmic injection of freeze-dried spermatozoa. BIOLOGY OF REPRODUCTION. 2004. 71. 5. 1430-1436
MS Han, K Niwa, M Kasai. In vivo development of vitrified rat embryos: Effects of timing and sites of transfer to recipient females. BIOLOGY OF REPRODUCTION. 2004. 70. 2. 425-429
Xin-Zhi YANG, Myung-Sook HAN, Koji NIWA, Philip M. IANNACCONE. Factors required during preculture of rat oocytes soon after sperm penetration for promoting their further development in a chemically defined medium (jointry worked). Journal of Reproduction and Development. 2004. 50. 5. 533-540

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Books (25)：

Reproductive Biotecnology: Reproductive Biotechnology Update and its Related Physiology C
Elsevier Scientific Pub., Tokyo. 2001
Cortical granules and cortical reaction in pig oocytes(jointly worked)
Elsevier Scientific Pub., Tokyo 2001
哺乳類の生殖生物学(共著)
学窓社 1999
家畜人工授精講習会テキスト(家畜人工授精編)(共著)
(社)日本家畜人工授精師協会 1998
Reproductive Biology Update-Novel Tools for Assessment of Environmental Toxicity(jointly worked)
Shoukadoh Booksellers Co. 1998

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Works (26)：

豚卵母細胞の体外成熟過程における卵丘の形態的変化
2000 -
Morphological Changes of Pig Cumulus-Oocyte-Complexes during in Vitro Oocyte Maturation
2000 -
豚卵母細胞の体外細胞質成熟におけるエストラジオールの役割
1999 -
Role of Oestradiol on Cytoplasmic Maturation of Pig Oocytes in Vitro
1999 -
体外受精による効率的子牛生産システムの開発に関する研究
1996 - 1998

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Education (4)：

- 1970 Kyoto University
- 1970 Kyoto University Graduate School, Division of Agriculture
- 1964 Kyoto Prefectural University Faculty of Agriculture
- 1964 Kyoto Prefectural University Faculty of Agriculture

Professional career (1)：

Dr. of Agriculture (Kyoto University)

Work history (13)：

1986 - 現在 Okayama University
1986 - 現在 Okayama University, Professor
1985 - 1986 Okayama University
1985 - 1986 Okayama University, Assistant Professor
1977 - 1985 京都大学助教授

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Committee career (9)：

1995 - 2002 日本繁殖生物学会/ 理事, 会長, 監事/
1995 - 2002 Japanese Society of Animal Reproduction Director/President/Inspoector
1987 - 1994 家畜繁殖学会/ 評議員
1991 - 日本哺乳動物卵子学会理事
1991 - Japanese Society of Mammalian Ova Research Director

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Association Membership(s) (16)：

家畜繁殖学会/ , 国際胚移植学会(International Embryo Transfer Society) , 英国繁殖学会(Society for the Study of Fertility) , 米国繁殖学会(Society for the Study of Reproduction) , 日本基礎生殖免疫学会 , 日本哺乳動物卵子学会 , 日本不妊学会 , 日本繁殖生物学会/ , 日本畜産学会/ , International Embryo Transfer Society , Society for the Study of Reproduction , Society for the Study of Fertility , Japanese Society of Mammalian Ova Research , Japanese Society of Fertility and Sterility , Japanese Society of Animal Reproduction , japanese Society of Animal Science

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