Comparative evaluation of the cost and efficiency of four types of sexing methods for the production of dairy female calves

Author:

OBUCHI Tomoko12,OSADA Masahiro1,OZAWA Takeyuki1,NAKAGAWA Hiroshi3,HAYASHI Michiko4,AKIYAMA Kiyoshi5,SAKAGAMI Nobutada5,MIURA Ryotaro6,GESHI Masaya7,USHIJIMA Hitoshi1

Affiliation:

1. Department of Applied Life Science, Nippon Veterinary and Life Science University, Tokyo 180-8602, Japan

2. Present: Division of Animal Reproduction, Maebashi Institute of Animal Science, Livestock Improvement Association of Japan (LIAJ), Gunma 371-0121, Japan

3. Niigata Agricultural Research Institute, Niigata 955-0143, Japan

4. Ishikawa Livestock Research Center, Ishikawa 929-1325, Japan

5. Kanagawa Prefectural Livestock Industry Technology Center, Kanagawa 243-0417, Japan

6. Department of Veterinary Medicine, Nippon Veterinary and Life Science University, Tokyo 180-8602, Japan

7. Animal Breeding and Reproduction Research Division, NARO Institute of Livestock and Grassland Science, Ibaraki 305-0901, Japan

Publisher

Japanese Society of Animal Reproduction

Subject

Animal Science and Zoology

Reference43 articles.

1. 1. Seidel GEJ, Seidel SM. Costs of embryo transfer. In: Training Manual for Embryo Transfer in Cattle. Colorado: FAO Animal Production and Health Paper; 1991: 101–104.

2. 2. Ushijima H, Togashi T, Kato T, Eto T, Iwaya M, Ogawa S. Effect of embryo quality on productivity of bovine sex-predicted demi-embryos. Jpn J Embryo Transf 1995; 17: 164–169. (In Japanese).

3. 3. Hasler JF, Cardey E, Stokes JE, Bredbacka P. Nonelectrophoretic PCR-sexing of bovine embryos in a commercial environment. Theriogenology 2002; 58: 1457–1469.

4. 4. Akiyama K, Kobayashi J, Sato Y, Sata R, Ohashi M, Sasaki E, Oda Y, Ogawa Y, Ueda S, Nabenishi H, Matoba S. Calf production from vitrified bovine sexed embryos following in-straw dilution. Anim Sci J 2010; 81: 461–466. (In Japanese).

5. 5. Seidel GEJ Jr. Economics of selecting for sex: the most important genetic trait. Theriogenology 2003; 59: 585–598.

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