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Use of ultrasonography for improving reproductive efficiency in cows II. Comparative evaluation of ovarian structures using ultrasonography and plasma progesterone analysis in subestrous dairy cows: Chang-ho Son, Byong-kyu Kang, Han-sun Choi, Hyun-gu Kang, In-seok Paik, Guk-hyun Suh; Korean J Vet Res. 1998;38(3):642-651.; PDF

A study on efficacy of chitosan on bovine mastitis: Jin-san Moon, Yi-seok Joo, Bok-gyeong Ku, Jong-yeom Kim, Duck-won Kim, Yong-ho Park, Tae-wook Hahn; Korean J Vet Res. 1998;38(1):71-76.; PDF

Use of ultrasonography for improving reproductive efficiency in cows I. Accuracy of rectal palpation and ultrasonography for determining the presence of a functional corpus luteum in subestrous daitry cows: Chang-ho Son, Byong-kyu Kang, Han-sun Choi, Hyun-gu Kang, Ki-seok Oh, Chang-rok Shin; Korean J Vet Res. 1996;36(4):941-948.; PDF

Characterization of immunosuppressive factors in the mastitis-infected mammary gland of non-lactating cows I. Comparison of proportion of lymphocyte subpopulations from peripheral blood and mammary gland secretions of normal healthy cows and mastitic cows: Dong-baek Shin, Yong-ho Park, Hyang-mi Nam, Jin-san Moon, Yi-seok Joo, Jong-uk Shin; Korean J Vet Res. 1996;36(3):635-646.; PDF

Pre- and post-paturition rumen volatile fatty acid composition and blood chemistry in ketotic and non-ketotic dairy cows: Masaaki Hamakawa, Hiroshisa Shohji, Takeo Sakai, Won-chang Lee; Korean J Vet Res. 1995;35(4):823-831.; PDF

Progesterone assays as an aid for improving reproductive efficiency in dairy cattle V. Plasma progesterone determination as applied to the differential diagnosis of reproductive disorders and judgement of treatment responses to PGF₂α or GnRH tr: Byong-kyu Kang, Han-sun Choi, Chang-ho Son, Ki-seok Oh, Hyun-ku Kang, Sam-ju Kim, Hyek-jin Kim, Nam-ki Kim; Korean J Vet Res. 1995;35(3):603-613.; PDF

Composition of rumen volatile fatty acids and blood components at pre- and post- partum in healthy, ketonuric and ketotic dairy cows: Masaaki Hamakawa, Kazuhiko Kon, Chong-sam Yoon, Takeo Sakai, Won-chang Lee; Korean J Vet Res. 1995;35(1):197-203.; PDF

Studies on use of milk progesterone EIA-kit for diagnosis of reproductive disorders and non-pregnancy in dairy cows: Byung-hyun Chung, Byeong-han Lee, Young-sun Kang, Jin-young Kim, Hyoung-young Nam, Kang-yeol Lee, Yoon-sik Hwang, Kwang-hun Yang, Kil-saeng Chung; Korean J Vet Res. 1995;35(1):169-177.; PDF

Progesterone assays as an aid for improving reproductive efficiency in dairy cattle IV. Milk progesterone profiles for monitoring postpartum ovarian activity: Byong-kyu Kang, Han-sun Choi, Sang-gong Choi, Chang-ho Son, Hyun-ku Kang; Korean J Vet Res. 1994;34(4):881-890.; PDF

Progesterone assays as an aid for improving reproductive efficiency in dairy cattle III. Milk progesterone profiles in repeat-breeder dairy cows: Byong-kyu Kang, Han-sun Choi, Sang-gong Choi, Chang-ho Son, Hong-suk Chon; Korean J Vet Res. 1994;34(1):189-193.; PDF

Response of dairy cows to glucose administration: Takeo Sakai, Chong-sam Yoon, Tsuneo Satoh, Won-chang Lee; Korean J Vet Res. 1993;33(1):145-149.; PDF

Studies on the improvement of reproductive efficiency in Korean native cows -Plasma progesterone concentrations for monitoring ovarian activity in the postpartum period-: Han-sun Choi, Byong-kyu Kang, Chang-ho Son, Guk-hyun Suh; Korean J Vet Res. 1990;30(4):515-523.; PDF

Studies on the improvement of reproductive efficiency in Korean native cows -The use of plasma progesterone concentrations for early pregnancy diagnosis-: Byong-kyu Kang, Han-sun Choi, Chung-gill Lee, Son Chang-ho, Guk-hyun Suh; Korean J Vet Res. 1990;30(2):249-253.; PDF

Studies on the improvement of reproductive efficiency in Korean native cows -Plasma progesterone concentrations during the estrous cycle and early pregnancy-: Byong-kyu Kang, Han-sun Choi, Chung-gill Lee, Chang-ho Son, Guk-hyun Suh; Korean J Vet Res. 1990;30(2):243-247.; PDF

Studies on the improvement of reproductive efficiency in Korean native cows -Development of radioimmunoassay for progesterone-: Han-sun Choi, Byong-kyu Kang, Chung-gill Lee, Chang-ho Son; Korean J Vet Res. 1990;30(2):171-175.; PDF

Volume 65, No. 1

Korean Journal of
Veterinary
Research

Print ISSN: 2466-1384
Online ISSN: 2466-1392

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