Fertility status in crossbred heifers in relation to their steroid hormonal profiles before and after insemination

Indian Journal of Animal Sciences

Volumn 70, Issue 2, 2000, Pages 174-175

  Balakrishnan, M ^a,b   Govindaiah, M G ^a,c   Sreenath, M ^a,b   Rai, A V ^a  

^a UNIVERSITY OF AGRICULTURAL SCIENCES   (India)

^b NATIONAL DAIRY RESEARCH INSTITUTE   (India)

^c Dept Anim Genet Biostatist B ^*

Author keywords

Crossbred heifers; Fertility; Hormonal profile; Insemination

Indexed keywords

EID: 0034379436     PISSN: 03678318     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (5)

1. Balakrishnan M, Chinnaiya G P, Nair P G and Jagannadha Rao A. 1986. Studies on serum progesterone levels in zebu x Holestein heifers during pre- and preipubertal periods. Animal Reproduction Sciences 11: 11-15.
2. Balakrishnan M, Hegde, B P and Rai A V. 1992. X-Chromatin frequency in relation to blood steroid hormonal changes in crossbred heifers. Indian Journal of Animal Genetics and Breeding 14: 18-22.
3. Linares T, Larson K and Equist. 1982. Serum progesterone and initiation of ovarian activity in prepubertal heifers treated with progesterone. Canadian Journal of Animal Sciences 62: 759-66.
4. Shemesh M, Ayalon N, Lavi S, Mileguir F, Shore I S and Toby D. 1983. A new approach to the use of progesterone levels for pregnancy determination. British Veterinary Journal 139: 41-48.
5. Steel R G D and Torrie J H. 1960. Principles and Procedures of Statistics with Special Reference to the Biological Sciences. Pub: McGraw-Hill Book Co., Inc., New York, USA.